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“3df7b98a0f03ae6d9f59a014d5f09a609eb93b28”上不存在“...inference/git@gitcode.net:s920243400/PaddleDetection.git”
提交 ac9d2fa8 编写于 作者: K kk12333 提交者： GitHub
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Merge pull request #7 from PaddlePaddle/develop 

merge paddle mobile develop
上级 b946833a b62375b2
隐藏空白更改
内联 并排
Showing with 2859 addition and 80 deletion
src/operators/kernel/central-arm-func/multiclass_nms_arm_func.h
浏览文件 @ ac9d2fa8
...@@ -20,14 +20,12 @@ limitations under the License. */ ...@@ -20,14 +20,12 @@ limitations under the License. */
#include <utility> #include <utility>
#include <vector> #include <vector>
#include "framework/tensor.h" #include "framework/tensor.h"
#include "operators/math/poly_util.h"
#include "operators/op_param.h" #include "operators/op_param.h"
namespace paddle_mobile { namespace paddle_mobile {
namespace operators { namespace operators {
constexpr int kOutputDim = 6;
constexpr int kBBoxSize = 4;
template <class T> template <class T>
bool SortScorePairDescend(const std::pair<float, T>& pair1, bool SortScorePairDescend(const std::pair<float, T>& pair1,
const std::pair<float, T>& pair2) { const std::pair<float, T>& pair2) {
...@@ -90,6 +88,21 @@ static inline T JaccardOverlap(const T* box1, const T* box2, ...@@ -90,6 +88,21 @@ static inline T JaccardOverlap(const T* box1, const T* box2,
} }
} }
template <class T>
static inline T PolyIoU(const T* box1, const T* box2, const size_t box_size,
const bool normalized) {
T bbox1_area = math::PolyArea<T>(box1, box_size, normalized);
T bbox2_area = math::PolyArea<T>(box2, box_size, normalized);
T inter_area = math::PolyOverlapArea<T>(box1, box2, box_size, normalized);
if (bbox1_area == 0 || bbox2_area == 0 || inter_area == 0) {
// If coordinate values are is invalid
// if area size <= 0, return 0.
return static_cast<T>(0.);
} else {
return inter_area / (bbox1_area + bbox2_area - inter_area);
}
}
template <typename T> template <typename T>
static inline void NMSFast(const framework::Tensor& bbox, static inline void NMSFast(const framework::Tensor& bbox,
const framework::Tensor& scores, const framework::Tensor& scores,
...@@ -116,8 +129,14 @@ static inline void NMSFast(const framework::Tensor& bbox, ...@@ -116,8 +129,14 @@ static inline void NMSFast(const framework::Tensor& bbox,
for (size_t k = 0; k < selected_indices->size(); ++k) { for (size_t k = 0; k < selected_indices->size(); ++k) {
if (keep) { if (keep) {
const int kept_idx = (*selected_indices)[k]; const int kept_idx = (*selected_indices)[k];
T overlap = JaccardOverlap<T>(bbox_data + idx * box_size, T overlap = T(0.);
if (box_size == 4) {
overlap = JaccardOverlap<T>(bbox_data + idx * box_size,
bbox_data + kept_idx * box_size, true); bbox_data + kept_idx * box_size, true);
} else {
overlap = PolyIoU<T>(bbox_data + idx * box_size,
bbox_data + kept_idx * box_size, box_size, true);
}
keep = overlap <= adaptive_threshold; keep = overlap <= adaptive_threshold;
} else { } else {
break; break;
...@@ -190,6 +209,8 @@ void MultiClassOutput(const framework::Tensor& scores, ...@@ -190,6 +209,8 @@ void MultiClassOutput(const framework::Tensor& scores,
const std::map<int, std::vector<int>>& selected_indices, const std::map<int, std::vector<int>>& selected_indices,
framework::Tensor* outs) { framework::Tensor* outs) {
int predict_dim = scores.dims()[1]; int predict_dim = scores.dims()[1];
int box_size = bboxes.dims()[1];
int out_dim = bboxes.dims()[1] + 2;
auto* scores_data = scores.data<T>(); auto* scores_data = scores.data<T>();
auto* bboxes_data = bboxes.data<T>(); auto* bboxes_data = bboxes.data<T>();
auto* odata = outs->data<T>(); auto* odata = outs->data<T>();
...@@ -202,11 +223,11 @@ void MultiClassOutput(const framework::Tensor& scores, ...@@ -202,11 +223,11 @@ void MultiClassOutput(const framework::Tensor& scores,
const std::vector<int>& indices = it.second; const std::vector<int>& indices = it.second;
for (size_t j = 0; j < indices.size(); ++j) { for (size_t j = 0; j < indices.size(); ++j) {
int idx = indices[j]; int idx = indices[j];
const T* bdata = bboxes_data + idx * kBBoxSize; const T* bdata = bboxes_data + idx * box_size;
odata[count * kOutputDim] = label; // label odata[count * out_dim] = label; // label
odata[count * kOutputDim + 1] = sdata[idx]; // score odata[count * out_dim + 1] = sdata[idx]; // score
// xmin, ymin, xmax, ymax // xmin, ymin, xmax, ymax
std::memcpy(odata + count * kOutputDim + 2, bdata, 4 * sizeof(T)); std::memcpy(odata + count * out_dim + 2, bdata, box_size * sizeof(T));
count++; count++;
} }
} }
...@@ -256,7 +277,8 @@ void MultiClassNMSCompute(const MultiClassNMSParam<CPU>& param) { ...@@ -256,7 +277,8 @@ void MultiClassNMSCompute(const MultiClassNMSParam<CPU>& param) {
float* od = outs->mutable_data<float>({1}); float* od = outs->mutable_data<float>({1});
od[0] = -1; od[0] = -1;
} else { } else {
outs->mutable_data<float>({num_kept, kOutputDim}); int64_t out_dim = box_dim + 2;
outs->mutable_data<float>({num_kept, out_dim});
for (int64_t i = 0; i < batch_size; ++i) { for (int64_t i = 0; i < batch_size; ++i) {
framework::Tensor ins_score = input_scores->Slice(i, i + 1); framework::Tensor ins_score = input_scores->Slice(i, i + 1);
ins_score.Resize({class_num, predict_dim}); ins_score.Resize({class_num, predict_dim});
......
src/operators/math/depthwise_conv_3x3.cpp
浏览文件 @ ac9d2fa8
...@@ -1667,7 +1667,7 @@ void DepthwiseConvAddBNRelu3x3s2p1v2(const Tensor *input, const Tensor *filter, ...@@ -1667,7 +1667,7 @@ void DepthwiseConvAddBNRelu3x3s2p1v2(const Tensor *input, const Tensor *filter,
const int w_times = (out_w - 2) / 3; const int w_times = (out_w - 2) / 3;
float32x4_t zero = vdupq_n_f32(0.0); float32x4_t zero = vdupq_n_f32(0.0);
for (int b = batch_size; b > 0; --b) { for (int b = batch_size; b > 0; --b) {
#pragma omp parallel for #pragma omp parallel for
for (int j = 0; j < c; j++) { for (int j = 0; j < c; j++) {
const float *input_row_ptr; const float *input_row_ptr;
float *output_row_ptr; float *output_row_ptr;
...@@ -1912,9 +1912,7 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter, ...@@ -1912,9 +1912,7 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter,
float w20 = filter_data[6]; float w20 = filter_data[6];
float w21 = filter_data[7]; float w21 = filter_data[7];
float w22 = filter_data[8]; float w22 = filter_data[8];
float32x4_t biasv = vld1q_dup_f32(bias_data); float32x4_t biasv = vld1q_dup_f32(bias_data);
for (int i = 0; i < output_height; i += 1) { for (int i = 0; i < output_height; i += 1) {
for (int m = 0; m < output_width - 2; m += 3) { for (int m = 0; m < output_width - 2; m += 3) {
float *output_ptr = output_data + i * output_width + m; float *output_ptr = output_data + i * output_width + m;
...@@ -1949,8 +1947,9 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter, ...@@ -1949,8 +1947,9 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter,
out0 = vmlaq_n_f32(out0, in4, w20); out0 = vmlaq_n_f32(out0, in4, w20);
out0 = vmlaq_n_f32(out0, tmp4, w21); out0 = vmlaq_n_f32(out0, tmp4, w21);
out0 = vmlaq_n_f32(out0, tmp5, w22); out0 = vmlaq_n_f32(out0, tmp5, w22);
out0 = vaddq_f32(out0, biasv); if (if_bias) {
out0 = vaddq_f32(out0, biasv);
}
vst1q_lane_f32(output_ptr, out0, 0); vst1q_lane_f32(output_ptr, out0, 0);
vst1q_lane_f32(output_ptr + 1, out0, 1); vst1q_lane_f32(output_ptr + 1, out0, 1);
vst1q_lane_f32(output_ptr + 2, out0, 2); vst1q_lane_f32(output_ptr + 2, out0, 2);
...@@ -1960,16 +1959,18 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter, ...@@ -1960,16 +1959,18 @@ void DepthwiseConv3x3s2p0(const Tensor *input, const Tensor *filter,
} }
for (int j = m; j < output_width; j++) { for (int j = m; j < output_width; j++) {
output_data[i * output_width + j] = output_data[i * output_width + j] =
input_data[(2 * i - 1) * input_width + 2 * j - 1] * w00 + input_data[(2 * i) * input_width + 2 * j] * w00 +
input_data[(2 * i - 1) * input_width + 2 * j] * w01 + input_data[(2 * i) * input_width + 2 * j + 1] * w01 +
input_data[(2 * i - 1) * input_width + 2 * j + 1] * w02 + input_data[(2 * i) * input_width + 2 * j + 2] * w02 +
input_data[(2 * i) * input_width + 2 * j - 1] * w10 + input_data[(2 * i + 1) * input_width + 2 * j] * w10 +
input_data[(2 * i) * input_width + 2 * j] * w11 + input_data[(2 * i + 1) * input_width + 2 * j + 1] * w11 +
input_data[(2 * i) * input_width + 2 * j + 1] * w12 + input_data[(2 * i + 1) * input_width + 2 * j + 2] * w12 +
input_data[(2 * i + 1) * input_width + 2 * j - 1] * w20 + input_data[(2 * i + 2) * input_width + 2 * j] * w20 +
input_data[(2 * i + 1) * input_width + 2 * j] * w21 + input_data[(2 * i + 2) * input_width + 2 * j + 1] * w21 +
input_data[(2 * i + 1) * input_width + 2 * j + 1] * w22; input_data[(2 * i + 2) * input_width + 2 * j + 2] * w22;
output_data[i * output_width + j] += *bias_data; if (if_bias) {
output_data[i * output_width + j] += *bias_data;
}
} }
} }
} }
......
src/operators/math/gpc.cpp 0 → 100644
浏览文件 @ ac9d2fa8
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#ifdef MULTICLASSNMS_OP
#include "operators/math/gpc.h"
namespace gpc {
typedef struct lmt_shape { /* Local minima table */
double y; /* Y coordinate at local minimum */
edge_node *first_bound; /* Pointer to bound list */
struct lmt_shape *next; /* Pointer to next local minimum */
} lmt_node;
typedef struct sbt_t_shape { /* Scanbeam tree */
double y; /* Scanbeam node y value */
struct sbt_t_shape *less; /* Pointer to nodes with lower y */
struct sbt_t_shape *more; /* Pointer to nodes with higher y */
} sb_tree;
typedef struct it_shape { /* Intersection table */
edge_node *ie[2]; /* Intersecting edge (bundle) pair */
gpc_vertex point; /* Point of intersection */
struct it_shape *next; /* The next intersection table node */
} it_node;
typedef struct st_shape { /* Sorted edge table */
edge_node *edge; /* Pointer to AET edge */
double xb; /* Scanbeam bottom x coordinate */
double xt; /* Scanbeam top x coordinate */
double dx; /* Change in x for a unit y increase */
struct st_shape *prev; /* Previous edge in sorted list */
} st_node;
typedef struct bbox_shape { /* Contour axis-aligned bounding box */
double xmin; /* Minimum x coordinate */
double ymin; /* Minimum y coordinate */
double xmax; /* Maximum x coordinate */
double ymax; /* Maximum y coordinate */
} bbox;
/*
===========================================================================
Global Data
===========================================================================
*/
/* Horizontal edge state transitions within scanbeam boundary */
const h_state next_h_state[3][6] = {
/* ABOVE BELOW CROSS */
/* L R L R L R */
/* NH */
{BH, TH, TH, BH, NH, NH},
/* BH */
{NH, NH, NH, NH, TH, TH},
/* TH */
{NH, NH, NH, NH, BH, BH}};
/*
===========================================================================
Private Functions
===========================================================================
*/
static void reset_it(it_node **it) {
it_node *itn;
while (*it) {
itn = (*it)->next;
gpc_free<it_node>(*it);
*it = itn;
}
}
static void reset_lmt(lmt_node **lmt) {
lmt_node *lmtn;
while (*lmt) {
lmtn = (*lmt)->next;
gpc_free<lmt_node>(*lmt);
*lmt = lmtn;
}
}
static void insert_bound(edge_node **b, edge_node *e) {
edge_node *existing_bound = NULL;
if (!*b) {
/* Link node e to the tail of the list */
*b = e;
} else {
/* Do primary sort on the x field */
if (e[0].bot.x < (*b)[0].bot.x) {
/* Insert a new node mid-list */
existing_bound = *b;
*b = e;
(*b)->next_bound = existing_bound;
} else {
if (e[0].bot.x == (*b)[0].bot.x) {
/* Do secondary sort on the dx field */
if (e[0].dx < (*b)[0].dx) {
/* Insert a new node mid-list */
existing_bound = *b;
*b = e;
(*b)->next_bound = existing_bound;
} else {
/* Head further down the list */
insert_bound(&((*b)->next_bound), e);
}
} else {
/* Head further down the list */
insert_bound(&((*b)->next_bound), e);
}
}
}
}
static edge_node **bound_list(lmt_node **lmt, double y) {
lmt_node *existing_node;
if (!*lmt) {
/* Add node onto the tail end of the LMT */
gpc_malloc<lmt_node>(*lmt, sizeof(lmt_node),
const_cast<char *>("LMT insertion"));
(*lmt)->y = y;
(*lmt)->first_bound = NULL;
(*lmt)->next = NULL;
return &((*lmt)->first_bound);
} else if (y < (*lmt)->y) {
/* Insert a new LMT node before the current node */
existing_node = *lmt;
gpc_malloc<lmt_node>(*lmt, sizeof(lmt_node),
const_cast<char *>("LMT insertion"));
(*lmt)->y = y;
(*lmt)->first_bound = NULL;
(*lmt)->next = existing_node;
return &((*lmt)->first_bound);
} else {
if (y > (*lmt)->y) {
/* Head further up the LMT */
return bound_list(&((*lmt)->next), y);
} else {
/* Use this existing LMT node */
return &((*lmt)->first_bound);
}
}
}
static void add_to_sbtree(int *entries, sb_tree **sbtree, double y) {
if (!*sbtree) {
/* Add a new tree node here */
gpc_malloc<sb_tree>(*sbtree, sizeof(sb_tree),
const_cast<char *>("scanbeam tree insertion"));
(*sbtree)->y = y;
(*sbtree)->less = NULL;
(*sbtree)->more = NULL;
(*entries)++;
} else {
if ((*sbtree)->y > y) {
/* Head into the 'less' sub-tree */
add_to_sbtree(entries, &((*sbtree)->less), y);
} else {
if ((*sbtree)->y < y) {
/* Head into the 'more' sub-tree */
add_to_sbtree(entries, &((*sbtree)->more), y);
}
}
}
}
static void build_sbt(int *entries, double *sbt, sb_tree *sbtree) {
if (sbtree->less) {
build_sbt(entries, sbt, sbtree->less);
}
sbt[*entries] = sbtree->y;
(*entries)++;
if (sbtree->more) {
build_sbt(entries, sbt, sbtree->more);
}
}
static void free_sbtree(sb_tree **sbtree) {
if (*sbtree) {
free_sbtree(&((*sbtree)->less));
free_sbtree(&((*sbtree)->more));
gpc_free<sb_tree>(*sbtree);
}
}
static int count_optimal_vertices(gpc_vertex_list c) {
int result = 0;
int i = 0;
/* Ignore non-contributing contours */
if (c.num_vertices > 0) {
for (i = 0; i < c.num_vertices; i++) {
/* Ignore superfluous vertices embedded in horizontal edges */
if (gpc_optimal(c.vertex, i, c.num_vertices)) {
result++;
}
}
}
return result;
}
static edge_node *build_lmt(lmt_node **lmt, sb_tree **sbtree, int *sbt_entries,
gpc_polygon *p, int type, gpc_op op) {
int c = 0;
int i = 0;
int min = 0;
int max = 0;
int num_edges = 0;
int v = 0;
int num_vertices = 0;
int total_vertices = 0;
int e_index = 0;
edge_node *e = NULL;
edge_node *edge_table = NULL;
for (c = 0; c < p->num_contours; c++) {
total_vertices += count_optimal_vertices(p->contour[c]);
}
/* Create the entire input polygon edge table in one go */
gpc_malloc<edge_node>(edge_table, total_vertices * sizeof(edge_node),
const_cast<char *>("edge table creation"));
for (c = 0; c < p->num_contours; c++) {
if (p->contour[c].num_vertices < 0) {
/* Ignore the non-contributing contour and repair the vertex count */
p->contour[c].num_vertices = -p->contour[c].num_vertices;
} else {
/* Perform contour optimisation */
num_vertices = 0;
for (i = 0; i < p->contour[c].num_vertices; i++) {
if (gpc_optimal(p->contour[c].vertex, i, p->contour[c].num_vertices)) {
edge_table[num_vertices].vertex.x = p->contour[c].vertex[i].x;
edge_table[num_vertices].vertex.y = p->contour[c].vertex[i].y;
/* Record vertex in the scanbeam table */
add_to_sbtree(sbt_entries, sbtree, edge_table[num_vertices].vertex.y);
num_vertices++;
}
}
/* Do the contour forward pass */
for (min = 0; min < num_vertices; min++) {
/* If a forward local minimum... */
if (gpc_fwd_min(edge_table, min, num_vertices)) {
/* Search for the next local maximum... */
num_edges = 1;
max = gpc_next_index(min, num_vertices);
while (gpc_not_fmax(edge_table, max, num_vertices)) {
num_edges++;
max = gpc_next_index(max, num_vertices);
}
/* Build the next edge list */
e = &edge_table[e_index];
e_index += num_edges;
v = min;
e[0].bstate[BELOW] = UNBUNDLED;
e[0].bundle[BELOW][CLIP] = 0;
e[0].bundle[BELOW][SUBJ] = 0;
for (i = 0; i < num_edges; i++) {
e[i].xb = edge_table[v].vertex.x;
e[i].bot.x = edge_table[v].vertex.x;
e[i].bot.y = edge_table[v].vertex.y;
v = gpc_next_index(v, num_vertices);
e[i].top.x = edge_table[v].vertex.x;
e[i].top.y = edge_table[v].vertex.y;
e[i].dx = (edge_table[v].vertex.x - e[i].bot.x) /
(e[i].top.y - e[i].bot.y);
e[i].type = type;
e[i].outp[ABOVE] = NULL;
e[i].outp[BELOW] = NULL;
e[i].next = NULL;
e[i].prev = NULL;
e[i].succ =
((num_edges > 1) && (i < (num_edges - 1))) ? &(e[i + 1]) : NULL;
e[i].pred = ((num_edges > 1) && (i > 0)) ? &(e[i - 1]) : NULL;
e[i].next_bound = NULL;
e[i].bside[CLIP] = (op == GPC_DIFF) ? RIGHT : LEFT;
e[i].bside[SUBJ] = LEFT;
}
insert_bound(bound_list(lmt, edge_table[min].vertex.y), e);
}
}
/* Do the contour reverse pass */
for (min = 0; min < num_vertices; min++) {
/* If a reverse local minimum... */
if (gpc_rev_min(edge_table, min, num_vertices)) {
/* Search for the previous local maximum... */
num_edges = 1;
max = gpc_prev_index(min, num_vertices);
while (gpc_not_rmax(edge_table, max, num_vertices)) {
num_edges++;
max = gpc_prev_index(max, num_vertices);
}
/* Build the previous edge list */
e = &edge_table[e_index];
e_index += num_edges;
v = min;
e[0].bstate[BELOW] = UNBUNDLED;
e[0].bundle[BELOW][CLIP] = 0;
e[0].bundle[BELOW][SUBJ] = 0;
for (i = 0; i < num_edges; i++) {
e[i].xb = edge_table[v].vertex.x;
e[i].bot.x = edge_table[v].vertex.x;
e[i].bot.y = edge_table[v].vertex.y;
v = gpc_prev_index(v, num_vertices);
e[i].top.x = edge_table[v].vertex.x;
e[i].top.y = edge_table[v].vertex.y;
e[i].dx = (edge_table[v].vertex.x - e[i].bot.x) /
(e[i].top.y - e[i].bot.y);
e[i].type = type;
e[i].outp[ABOVE] = NULL;
e[i].outp[BELOW] = NULL;
e[i].next = NULL;
e[i].prev = NULL;
e[i].succ =
((num_edges > 1) && (i < (num_edges - 1))) ? &(e[i + 1]) : NULL;
e[i].pred = ((num_edges > 1) && (i > 0)) ? &(e[i - 1]) : NULL;
e[i].next_bound = NULL;
e[i].bside[CLIP] = (op == GPC_DIFF) ? RIGHT : LEFT;
e[i].bside[SUBJ] = LEFT;
}
insert_bound(bound_list(lmt, edge_table[min].vertex.y), e);
}
}
}
}
return edge_table;
} // NOLINT
static void add_edge_to_aet(edge_node **aet, edge_node *edge, edge_node *prev) {
if (!*aet) {
/* Append edge onto the tail end of the AET */
*aet = edge;
edge->prev = prev;
edge->next = NULL;
} else {
/* Do primary sort on the xb field */
if (edge->xb < (*aet)->xb) {
/* Insert edge here (before the AET edge) */
edge->prev = prev;
edge->next = *aet;
(*aet)->prev = edge;
*aet = edge;
} else {
if (edge->xb == (*aet)->xb) {
/* Do secondary sort on the dx field */
if (edge->dx < (*aet)->dx) {
/* Insert edge here (before the AET edge) */
edge->prev = prev;
edge->next = *aet;
(*aet)->prev = edge;
*aet = edge;
} else {
/* Head further into the AET */
add_edge_to_aet(&((*aet)->next), edge, *aet);
}
} else {
/* Head further into the AET */
add_edge_to_aet(&((*aet)->next), edge, *aet);
}
}
}
}
static void add_intersection(it_node **it, edge_node *edge0, edge_node *edge1,
double x, double y) {
it_node *existing_node;
if (!*it) {
/* Append a new node to the tail of the list */
gpc_malloc<it_node>(*it, sizeof(it_node),
const_cast<char *>("IT insertion"));
(*it)->ie[0] = edge0;
(*it)->ie[1] = edge1;
(*it)->point.x = x;
(*it)->point.y = y;
(*it)->next = NULL;
} else {
if ((*it)->point.y > y) {
/* Insert a new node mid-list */
existing_node = *it;
gpc_malloc<it_node>(*it, sizeof(it_node),
const_cast<char *>("IT insertion"));
(*it)->ie[0] = edge0;
(*it)->ie[1] = edge1;
(*it)->point.x = x;
(*it)->point.y = y;
(*it)->next = existing_node;
} else {
/* Head further down the list */
add_intersection(&((*it)->next), edge0, edge1, x, y);
}
}
}
static void add_st_edge(st_node **st, it_node **it, edge_node *edge,
double dy) {
st_node *existing_node;
double den = 0.0;
double r = 0.0;
double x = 0.0;
double y = 0.0;
if (!*st) {
/* Append edge onto the tail end of the ST */
gpc_malloc<st_node>(*st, sizeof(st_node),
const_cast<char *>("ST insertion"));
(*st)->edge = edge;
(*st)->xb = edge->xb;
(*st)->xt = edge->xt;
(*st)->dx = edge->dx;
(*st)->prev = NULL;
} else {
den = ((*st)->xt - (*st)->xb) - (edge->xt - edge->xb);
/* If new edge and ST edge don't cross */
if ((edge->xt >= (*st)->xt) || (edge->dx == (*st)->dx) ||
(fabs(den) <= DBL_EPSILON)) {
/* No intersection - insert edge here (before the ST edge) */
existing_node = *st;
gpc_malloc<st_node>(*st, sizeof(st_node),
const_cast<char *>("ST insertion"));
(*st)->edge = edge;
(*st)->xb = edge->xb;
(*st)->xt = edge->xt;
(*st)->dx = edge->dx;
(*st)->prev = existing_node;
} else {
/* Compute intersection between new edge and ST edge */
r = (edge->xb - (*st)->xb) / den;
x = (*st)->xb + r * ((*st)->xt - (*st)->xb);
y = r * dy;
/* Insert the edge pointers and the intersection point in the IT */
add_intersection(it, (*st)->edge, edge, x, y);
/* Head further into the ST */
add_st_edge(&((*st)->prev), it, edge, dy);
}
}
}
static void build_intersection_table(it_node **it, edge_node *aet, double dy) {
st_node *st;
st_node *stp;
edge_node *edge = NULL;
/* Build intersection table for the current scanbeam */
reset_it(it);
st = NULL;
/* Process each AET edge */
for (edge = aet; edge; edge = edge->next) {
if ((edge->bstate[ABOVE] == BUNDLE_HEAD) || edge->bundle[ABOVE][CLIP] ||
edge->bundle[ABOVE][SUBJ]) {
add_st_edge(&st, it, edge, dy);
}
}
/* Free the sorted edge table */
while (st) {
stp = st->prev;
gpc_free<st_node>(st);
st = stp;
}
}
static int count_contours(polygon_node *polygon) {
int nc = 0;
int nv = 0;
vertex_node *v = NULL;
vertex_node *nextv = NULL;
for (nc = 0; polygon; polygon = polygon->next) {
if (polygon->active) {
/* Count the vertices in the current contour */
nv = 0;
for (v = polygon->proxy->v[LEFT]; v; v = v->next) {
nv++;
}
/* Record valid vertex counts in the active field */
if (nv > 2) {
polygon->active = nv;
nc++;
} else {
/* Invalid contour: just free the heap */
for (v = polygon->proxy->v[LEFT]; v; v = nextv) {
nextv = v->next;
gpc_free<vertex_node>(v);
}
polygon->active = 0;
}
}
}
return nc;
}
static void add_left(polygon_node *p, double x, double y) {
vertex_node *nv = NULL;
/* Create a new vertex node and set its fields */
gpc_malloc<vertex_node>(nv, sizeof(vertex_node),
const_cast<char *>("vertex node creation"));
nv->x = x;
nv->y = y;
/* Add vertex nv to the left end of the polygon's vertex list */
nv->next = p->proxy->v[LEFT];
/* Update proxy->[LEFT] to point to nv */
p->proxy->v[LEFT] = nv;
}
static void merge_left(polygon_node *p, polygon_node *q, polygon_node *list) {
polygon_node *target = NULL;
/* Label contour as a hole */
q->proxy->hole = 1;
if (p->proxy != q->proxy) {
/* Assign p's vertex list to the left end of q's list */
p->proxy->v[RIGHT]->next = q->proxy->v[LEFT];
q->proxy->v[LEFT] = p->proxy->v[LEFT];
/* Redirect any p->proxy references to q->proxy */
for (target = p->proxy; list; list = list->next) {
if (list->proxy == target) {
list->active = 0;
list->proxy = q->proxy;
}
}
}
}
static void add_right(polygon_node *p, double x, double y) {
vertex_node *nv = NULL;
/* Create a new vertex node and set its fields */
gpc_malloc<vertex_node>(nv, sizeof(vertex_node),
const_cast<char *>("vertex node creation"));
nv->x = x;
nv->y = y;
nv->next = NULL;
/* Add vertex nv to the right end of the polygon's vertex list */
p->proxy->v[RIGHT]->next = nv;
/* Update proxy->v[RIGHT] to point to nv */
p->proxy->v[RIGHT] = nv;
}
static void merge_right(polygon_node *p, polygon_node *q, polygon_node *list) {
polygon_node *target = NULL;
/* Label contour as external */
q->proxy->hole = 0;
if (p->proxy != q->proxy) {
/* Assign p's vertex list to the right end of q's list */
q->proxy->v[RIGHT]->next = p->proxy->v[LEFT];
q->proxy->v[RIGHT] = p->proxy->v[RIGHT];
/* Redirect any p->proxy references to q->proxy */
for (target = p->proxy; list; list = list->next) {
if (list->proxy == target) {
list->active = 0;
list->proxy = q->proxy;
}
}
}
}
static void add_local_min(polygon_node **p, edge_node *edge, double x,
double y) {
polygon_node *existing_min = NULL;
vertex_node *nv = NULL;
existing_min = *p;
gpc_malloc<polygon_node>(*p, sizeof(polygon_node),
const_cast<char *>("polygon node creation"));
/* Create a new vertex node and set its fields */
gpc_malloc<vertex_node>(nv, sizeof(vertex_node),
const_cast<char *>("vertex node creation"));
nv->x = x;
nv->y = y;
nv->next = NULL;
/* Initialise proxy to point to p itself */
(*p)->proxy = (*p);
(*p)->active = 1;
(*p)->next = existing_min;
/* Make v[LEFT] and v[RIGHT] point to new vertex nv */
(*p)->v[LEFT] = nv;
(*p)->v[RIGHT] = nv;
/* Assign polygon p to the edge */
edge->outp[ABOVE] = *p;
}
static int count_tristrips(polygon_node *tn) {
int total = 0;
for (total = 0; tn; tn = tn->next) {
if (tn->active > 2) {
total++;
}
}
return total;
}
void add_vertex(vertex_node **t, double x, double y) {
if (!(*t)) {
gpc_malloc<vertex_node>(*t, sizeof(vertex_node),
const_cast<char *>("tristrip vertex creation"));
(*t)->x = x;
(*t)->y = y;
(*t)->next = NULL;
} else {
/* Head further down the list */
add_vertex(&((*t)->next), x, y);
}
}
void gpc_vertex_create(edge_node *e, int p, int s, double x, double y) {
add_vertex(&(e->outp[p]->v[s]), x, y);
e->outp[p]->active++;
}
static void new_tristrip(polygon_node **tn, edge_node *edge, double x,
double y) {
if (!(*tn)) {
gpc_malloc<polygon_node>(*tn, sizeof(polygon_node),
const_cast<char *>("tristrip node creation"));
(*tn)->next = NULL;
(*tn)->v[LEFT] = NULL;
(*tn)->v[RIGHT] = NULL;
(*tn)->active = 1;
add_vertex(&((*tn)->v[LEFT]), x, y);
edge->outp[ABOVE] = *tn;
} else {
/* Head further down the list */
new_tristrip(&((*tn)->next), edge, x, y);
}
}
static bbox *create_contour_bboxes(gpc_polygon *p) {
bbox *box;
int c = 0;
int v = 0;
gpc_malloc<bbox>(box, p->num_contours * sizeof(bbox),
const_cast<char *>("Bounding box creation"));
/* Construct contour bounding boxes */
for (c = 0; c < p->num_contours; c++) {
/* Initialise bounding box extent */
box[c].xmin = DBL_MAX;
box[c].ymin = DBL_MAX;
box[c].xmax = -DBL_MAX;
box[c].ymax = -DBL_MAX;
for (v = 0; v < p->contour[c].num_vertices; v++) {
/* Adjust bounding box */
if (p->contour[c].vertex[v].x < box[c].xmin) {
box[c].xmin = p->contour[c].vertex[v].x;
}
if (p->contour[c].vertex[v].y < box[c].ymin) {
box[c].ymin = p->contour[c].vertex[v].y;
}
if (p->contour[c].vertex[v].x > box[c].xmax) {
box[c].xmax = p->contour[c].vertex[v].x;
}
if (p->contour[c].vertex[v].y > box[c].ymax) {
box[c].ymax = p->contour[c].vertex[v].y;
}
}
}
return box;
}
static void minimax_test(gpc_polygon *subj, gpc_polygon *clip, gpc_op op) {
bbox *s_bbox;
bbox *c_bbox;
int s = 0;
int c = 0;
int *o_table = NULL;
int overlap = 0;
s_bbox = create_contour_bboxes(subj);
c_bbox = create_contour_bboxes(clip);
gpc_malloc<int>(o_table,
subj->num_contours * clip->num_contours * sizeof(int),
const_cast<char *>("overlap table creation"));
/* Check all subject contour bounding boxes against clip boxes */
for (s = 0; s < subj->num_contours; s++) {
for (c = 0; c < clip->num_contours; c++) {
o_table[c * subj->num_contours + s] =
(!((s_bbox[s].xmax < c_bbox[c].xmin) ||
(s_bbox[s].xmin > c_bbox[c].xmax))) &&
(!((s_bbox[s].ymax < c_bbox[c].ymin) ||
(s_bbox[s].ymin > c_bbox[c].ymax)));
}
}
/* For each clip contour, search for any subject contour overlaps */
for (c = 0; c < clip->num_contours; c++) {
overlap = 0;
for (s = 0; (!overlap) && (s < subj->num_contours); s++) {
overlap = o_table[c * subj->num_contours + s];
}
if (!overlap) {
/* Flag non contributing status by negating vertex count */
clip->contour[c].num_vertices = -clip->contour[c].num_vertices;
}
}
if (op == GPC_INT) {
/* For each subject contour, search for any clip contour overlaps */
for (s = 0; s < subj->num_contours; s++) {
overlap = 0;
for (c = 0; (!overlap) && (c < clip->num_contours); c++) {
overlap = o_table[c * subj->num_contours + s];
}
if (!overlap) {
/* Flag non contributing status by negating vertex count */
subj->contour[s].num_vertices = -subj->contour[s].num_vertices;
}
}
}
gpc_free<bbox>(s_bbox);
gpc_free<bbox>(c_bbox);
gpc_free<int>(o_table);
}
/*
===========================================================================
Public Functions
===========================================================================
*/
void gpc_free_polygon(gpc_polygon *p) {
int c = 0;
for (c = 0; c < p->num_contours; c++) {
gpc_free<gpc_vertex>(p->contour[c].vertex);
}
gpc_free<int>(p->hole);
gpc_free<gpc_vertex_list>(p->contour);
p->num_contours = 0;
}
void gpc_add_contour(gpc_polygon *p, gpc_vertex_list *new_contour, int hole) {
int *extended_hole = NULL;
int c = 0;
int v = 0;
gpc_vertex_list *extended_contour = NULL;
/* Create an extended hole array */
gpc_malloc<int>(extended_hole, (p->num_contours + 1) * sizeof(int),
const_cast<char *>("contour hole addition"));
/* Create an extended contour array */
gpc_malloc<gpc_vertex_list>(extended_contour,
(p->num_contours + 1) * sizeof(gpc_vertex_list),
const_cast<char *>("contour addition"));
/* Copy the old contour and hole data into the extended arrays */
for (c = 0; c < p->num_contours; c++) {
extended_hole[c] = p->hole[c];
extended_contour[c] = p->contour[c];
}
/* Copy the new contour and hole onto the end of the extended arrays */
c = p->num_contours;
extended_hole[c] = hole;
extended_contour[c].num_vertices = new_contour->num_vertices;
gpc_malloc<gpc_vertex>(extended_contour[c].vertex,
new_contour->num_vertices * sizeof(gpc_vertex),
const_cast<char *>("contour addition"));
for (v = 0; v < new_contour->num_vertices; v++) {
extended_contour[c].vertex[v] = new_contour->vertex[v];
}
/* Dispose of the old contour */
gpc_free<gpc_vertex_list>(p->contour);
gpc_free<int>(p->hole);
/* Update the polygon information */
p->num_contours++;
p->hole = extended_hole;
p->contour = extended_contour;
}
// gpc_polygon_clip
void gpc_polygon_clip(gpc_op op, gpc_polygon *subj, gpc_polygon *clip,
gpc_polygon *result) {
sb_tree *sbtree = NULL;
it_node *it = NULL;
it_node *intersect = NULL;
edge_node *edge = NULL;
edge_node *prev_edge = NULL;
edge_node *next_edge = NULL;
edge_node *succ_edge = NULL;
edge_node *e0 = NULL;
edge_node *e1 = NULL;
edge_node *aet = NULL;
edge_node *c_heap = NULL;
edge_node *s_heap = NULL;
lmt_node *lmt = NULL;
lmt_node *local_min = NULL;
polygon_node *out_poly = NULL;
polygon_node *p = NULL;
polygon_node *q = NULL;
polygon_node *poly = NULL;
polygon_node *npoly = NULL;
polygon_node *cf = NULL;
vertex_node *vtx = NULL;
vertex_node *nv = NULL;
h_state horiz[2];
int in[2];
int exists[2];
int parity[2] = {LEFT, LEFT};
int c = 0;
int v = 0;
int contributing = 0;
int search = 0;
int scanbeam = 0;
int sbt_entries = 0;
int vclass = 0;
int bl = 0;
int br = 0;
int tl = 0;
int tr = 0;
double *sbt = NULL;
double xb = 0.0;
double px = 0.0;
double yb = 0.0;
double yt = 0.0;
double dy = 0.0;
double ix = 0.0;
double iy = 0.0;
/* Test for trivial NULL result cases */
if (((subj->num_contours == 0) && (clip->num_contours == 0)) ||
((subj->num_contours == 0) && ((op == GPC_INT) || (op == GPC_DIFF))) ||
((clip->num_contours == 0) && (op == GPC_INT))) {
result->num_contours = 0;
result->hole = NULL;
result->contour = NULL;
return;
}
/* Identify potentialy contributing contours */
if (((op == GPC_INT) || (op == GPC_DIFF)) && (subj->num_contours > 0) &&
(clip->num_contours > 0)) {
minimax_test(subj, clip, op);
}
/* Build LMT */
if (subj->num_contours > 0) {
s_heap = build_lmt(&lmt, &sbtree, &sbt_entries, subj, SUBJ, op);
}
if (clip->num_contours > 0) {
c_heap = build_lmt(&lmt, &sbtree, &sbt_entries, clip, CLIP, op);
}
/* Return a NULL result if no contours contribute */
if (lmt == NULL) {
result->num_contours = 0;
result->hole = NULL;
result->contour = NULL;
reset_lmt(&lmt);
gpc_free<edge_node>(s_heap);
gpc_free<edge_node>(c_heap);
return;
}
/* Build scanbeam table from scanbeam tree */
gpc_malloc<double>(sbt, sbt_entries * sizeof(double),
const_cast<char *>("sbt creation"));
build_sbt(&scanbeam, sbt, sbtree);
scanbeam = 0;
free_sbtree(&sbtree);
/* Allow pointer re-use without causing memory leak */
if (subj == result) {
gpc_free_polygon(subj);
}
if (clip == result) {
gpc_free_polygon(clip);
}
/* Invert clip polygon for difference operation */
if (op == GPC_DIFF) {
parity[CLIP] = RIGHT;
}
local_min = lmt;
// Process each scanbeam
while (scanbeam < sbt_entries) {
/* Set yb and yt to the bottom and top of the scanbeam */
yb = sbt[scanbeam++];
if (scanbeam < sbt_entries) {
yt = sbt[scanbeam];
dy = yt - yb;
}
/* === SCANBEAM BOUNDARY PROCESSING ================================ */
/* If LMT node corresponding to yb exists */
if (local_min) {
if (local_min->y == yb) {
/* Add edges starting at this local minimum to the AET */
for (edge = local_min->first_bound; edge; edge = edge->next_bound) {
add_edge_to_aet(&aet, edge, NULL);
}
local_min = local_min->next;
}
}
/* Set dummy previous x value */
px = -DBL_MAX;
/* Create bundles within AET */
e0 = aet;
e1 = aet;
/* Set up bundle fields of first edge */
aet->bundle[ABOVE][aet->type] = (aet->top.y != yb);
aet->bundle[ABOVE][!aet->type] = 0;
aet->bstate[ABOVE] = UNBUNDLED;
for (next_edge = aet->next; next_edge; next_edge = next_edge->next) {
/* Set up bundle fields of next edge */
next_edge->bundle[ABOVE][next_edge->type] = (next_edge->top.y != yb);
next_edge->bundle[ABOVE][!next_edge->type] = 0;
next_edge->bstate[ABOVE] = UNBUNDLED;
/* Bundle edges above the scanbeam boundary if they coincide */
if (next_edge->bundle[ABOVE][next_edge->type]) {
if (gpc_eq(e0->xb, next_edge->xb) && gpc_eq(e0->dx, next_edge->dx) &&
(e0->top.y != yb)) {
next_edge->bundle[ABOVE][next_edge->type] ^=
e0->bundle[ABOVE][next_edge->type];
next_edge->bundle[ABOVE][!next_edge->type] =
e0->bundle[ABOVE][!next_edge->type];
next_edge->bstate[ABOVE] = BUNDLE_HEAD;
e0->bundle[ABOVE][CLIP] = 0;
e0->bundle[ABOVE][SUBJ] = 0;
e0->bstate[ABOVE] = BUNDLE_TAIL;
}
e0 = next_edge;
}
}
horiz[CLIP] = NH;
horiz[SUBJ] = NH;
// Process each edge at this scanbeam boundary
for (edge = aet; edge; edge = edge->next) {
exists[CLIP] =
edge->bundle[ABOVE][CLIP] + (edge->bundle[BELOW][CLIP] << 1);
exists[SUBJ] =
edge->bundle[ABOVE][SUBJ] + (edge->bundle[BELOW][SUBJ] << 1);
if (exists[CLIP] || exists[SUBJ]) {
/* Set bundle side */
edge->bside[CLIP] = parity[CLIP];
edge->bside[SUBJ] = parity[SUBJ];
/* Determine contributing status and quadrant occupancies */
switch (op) {
case GPC_DIFF:
case GPC_INT:
contributing = (exists[CLIP] && (parity[SUBJ] || horiz[SUBJ])) ||
(exists[SUBJ] && (parity[CLIP] || horiz[CLIP])) ||
(exists[CLIP] && exists[SUBJ] &&
(parity[CLIP] == parity[SUBJ]));
br = (parity[CLIP]) && (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) &&
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) &&
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) &&
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
case GPC_XOR:
contributing = exists[CLIP] || exists[SUBJ];
br = (parity[CLIP]) ^ (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) ^
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) ^
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) ^
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
case GPC_UNION:
contributing = (exists[CLIP] && (!parity[SUBJ] || horiz[SUBJ])) ||
(exists[SUBJ] && (!parity[CLIP] || horiz[CLIP])) ||
(exists[CLIP] && exists[SUBJ] &&
(parity[CLIP] == parity[SUBJ]));
br = (parity[CLIP]) || (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) ||
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) ||
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) ||
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
}
// Update parity
parity[CLIP] ^= edge->bundle[ABOVE][CLIP];
parity[SUBJ] ^= edge->bundle[ABOVE][SUBJ];
/* Update horizontal state */
if (exists[CLIP]) {
horiz[CLIP] = next_h_state[horiz[CLIP]]
[((exists[CLIP] - 1) << 1) + parity[CLIP]];
}
if (exists[SUBJ]) {
horiz[SUBJ] = next_h_state[horiz[SUBJ]]
[((exists[SUBJ] - 1) << 1) + parity[SUBJ]];
}
vclass = tr + (tl << 1) + (br << 2) + (bl << 3);
if (contributing) {
xb = edge->xb;
switch (vclass) {
case EMN:
case IMN:
add_local_min(&out_poly, edge, xb, yb);
px = xb;
cf = edge->outp[ABOVE];
break;
case ERI:
if (xb != px) {
add_right(cf, xb, yb);
px = xb;
}
edge->outp[ABOVE] = cf;
cf = NULL;
break;
case ELI:
add_left(edge->outp[BELOW], xb, yb);
px = xb;
cf = edge->outp[BELOW];
break;
case EMX:
if (xb != px) {
add_left(cf, xb, yb);
px = xb;
}
merge_right(cf, edge->outp[BELOW], out_poly);
cf = NULL;
break;
case ILI:
if (xb != px) {
add_left(cf, xb, yb);
px = xb;
}
edge->outp[ABOVE] = cf;
cf = NULL;
break;
case IRI:
add_right(edge->outp[BELOW], xb, yb);
px = xb;
cf = edge->outp[BELOW];
edge->outp[BELOW] = NULL;
break;
case IMX:
if (xb != px) {
add_right(cf, xb, yb);
px = xb;
}
merge_left(cf, edge->outp[BELOW], out_poly);
cf = NULL;
edge->outp[BELOW] = NULL;
break;
case IMM:
if (xb != px) {
add_right(cf, xb, yb);
px = xb;
}
merge_left(cf, edge->outp[BELOW], out_poly);
edge->outp[BELOW] = NULL;
add_local_min(&out_poly, edge, xb, yb);
cf = edge->outp[ABOVE];
break;
case EMM:
if (xb != px) {
add_left(cf, xb, yb);
px = xb;
}
merge_right(cf, edge->outp[BELOW], out_poly);
edge->outp[BELOW] = NULL;
add_local_min(&out_poly, edge, xb, yb);
cf = edge->outp[ABOVE];
break;
case LED:
if (edge->bot.y == yb) {
add_left(edge->outp[BELOW], xb, yb);
}
edge->outp[ABOVE] = edge->outp[BELOW];
px = xb;
break;
case RED:
if (edge->bot.y == yb) {
add_right(edge->outp[BELOW], xb, yb);
}
edge->outp[ABOVE] = edge->outp[BELOW];
px = xb;
break;
default:
break;
} /* End of switch */
} /* End of contributing conditional */
} /* End of edge exists conditional */
} // End of AET loop
/* Delete terminating edges from the AET, otherwise compute xt */
for (edge = aet; edge; edge = edge->next) {
if (edge->top.y == yb) {
prev_edge = edge->prev;
next_edge = edge->next;
if (prev_edge) {
prev_edge->next = next_edge;
} else {
aet = next_edge;
}
if (next_edge) {
next_edge->prev = prev_edge;
}
/* Copy bundle head state to the adjacent tail edge if required */
if ((edge->bstate[BELOW] == BUNDLE_HEAD) && prev_edge) {
if (prev_edge->bstate[BELOW] == BUNDLE_TAIL) {
prev_edge->outp[BELOW] = edge->outp[BELOW];
prev_edge->bstate[BELOW] = UNBUNDLED;
if (prev_edge->prev) {
if (prev_edge->prev->bstate[BELOW] == BUNDLE_TAIL) {
prev_edge->bstate[BELOW] = BUNDLE_HEAD;
}
}
}
}
} else {
if (edge->top.y == yt) {
edge->xt = edge->top.x;
} else {
edge->xt = edge->bot.x + edge->dx * (yt - edge->bot.y);
}
}
}
if (scanbeam < sbt_entries) {
/* === SCANBEAM INTERIOR PROCESSING ============================== */
build_intersection_table(&it, aet, dy);
/* Process each node in the intersection table */
for (intersect = it; intersect; intersect = intersect->next) {
e0 = intersect->ie[0];
e1 = intersect->ie[1];
/* Only generate output for contributing intersections */
if ((e0->bundle[ABOVE][CLIP] || e0->bundle[ABOVE][SUBJ]) &&
(e1->bundle[ABOVE][CLIP] || e1->bundle[ABOVE][SUBJ])) {
p = e0->outp[ABOVE];
q = e1->outp[ABOVE];
ix = intersect->point.x;
iy = intersect->point.y + yb;
in[CLIP] = (e0->bundle[ABOVE][CLIP] && !e0->bside[CLIP]) ||
(e1->bundle[ABOVE][CLIP] && e1->bside[CLIP]) ||
(!e0->bundle[ABOVE][CLIP] && !e1->bundle[ABOVE][CLIP] &&
e0->bside[CLIP] && e1->bside[CLIP]);
in[SUBJ] = (e0->bundle[ABOVE][SUBJ] && !e0->bside[SUBJ]) ||
(e1->bundle[ABOVE][SUBJ] && e1->bside[SUBJ]) ||
(!e0->bundle[ABOVE][SUBJ] && !e1->bundle[ABOVE][SUBJ] &&
e0->bside[SUBJ] && e1->bside[SUBJ]);
// Determine quadrant occupancies
switch (op) {
case GPC_DIFF:
case GPC_INT:
tr = (in[CLIP]) && (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
case GPC_XOR:
tr = (in[CLIP]) ^ (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
case GPC_UNION:
tr = (in[CLIP]) || (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
}
vclass = tr + (tl << 1) + (br << 2) + (bl << 3);
switch (vclass) {
case EMN:
add_local_min(&out_poly, e0, ix, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
break;
case ERI:
if (p) {
add_right(p, ix, iy);
e1->outp[ABOVE] = p;
e0->outp[ABOVE] = NULL;
}
break;
case ELI:
if (q) {
add_left(q, ix, iy);
e0->outp[ABOVE] = q;
e1->outp[ABOVE] = NULL;
}
break;
case EMX:
if (p && q) {
add_left(p, ix, iy);
merge_right(p, q, out_poly);
e0->outp[ABOVE] = NULL;
e1->outp[ABOVE] = NULL;
}
break;
case IMN:
add_local_min(&out_poly, e0, ix, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
break;
case ILI:
if (p) {
add_left(p, ix, iy);
e1->outp[ABOVE] = p;
e0->outp[ABOVE] = NULL;
}
break;
case IRI:
if (q) {
add_right(q, ix, iy);
e0->outp[ABOVE] = q;
e1->outp[ABOVE] = NULL;
}
break;
case IMX:
if (p && q) {
add_right(p, ix, iy);
merge_left(p, q, out_poly);
e0->outp[ABOVE] = NULL;
e1->outp[ABOVE] = NULL;
}
break;
case IMM:
if (p && q) {
add_right(p, ix, iy);
merge_left(p, q, out_poly);
add_local_min(&out_poly, e0, ix, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
}
break;
case EMM:
if (p && q) {
add_left(p, ix, iy);
merge_right(p, q, out_poly);
add_local_min(&out_poly, e0, ix, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
}
break;
default:
break;
} // End of switch
} /* End of contributing intersection conditional */
/* Swap bundle sides in response to edge crossing */
if (e0->bundle[ABOVE][CLIP]) {
e1->bside[CLIP] = !e1->bside[CLIP];
}
if (e1->bundle[ABOVE][CLIP]) {
e0->bside[CLIP] = !e0->bside[CLIP];
}
if (e0->bundle[ABOVE][SUBJ]) {
e1->bside[SUBJ] = !e1->bside[SUBJ];
}
if (e1->bundle[ABOVE][SUBJ]) {
e0->bside[SUBJ] = !e0->bside[SUBJ];
}
/* Swap e0 and e1 bundles in the AET */
prev_edge = e0->prev;
next_edge = e1->next;
if (next_edge) {
next_edge->prev = e0;
}
if (e0->bstate[ABOVE] == BUNDLE_HEAD) {
search = 1;
while (search) {
prev_edge = prev_edge->prev;
if (prev_edge) {
if (prev_edge->bstate[ABOVE] != BUNDLE_TAIL) {
search = 0;
}
} else {
search = 0;
}
}
}
if (!prev_edge) {
aet->prev = e1;
e1->next = aet;
aet = e0->next;
} else {
prev_edge->next->prev = e1;
e1->next = prev_edge->next;
prev_edge->next = e0->next;
}
e0->next->prev = prev_edge;
e1->next->prev = e1;
e0->next = next_edge;
} /* End of IT loop*/
// Prepare for next scanbeam
for (edge = aet; edge; edge = next_edge) {
next_edge = edge->next;
succ_edge = edge->succ;
if ((edge->top.y == yt) && succ_edge) {
/* Replace AET edge by its successor */
succ_edge->outp[BELOW] = edge->outp[ABOVE];
succ_edge->bstate[BELOW] = edge->bstate[ABOVE];
succ_edge->bundle[BELOW][CLIP] = edge->bundle[ABOVE][CLIP];
succ_edge->bundle[BELOW][SUBJ] = edge->bundle[ABOVE][SUBJ];
prev_edge = edge->prev;
if (prev_edge) {
prev_edge->next = succ_edge;
} else {
aet = succ_edge;
}
if (next_edge) {
next_edge->prev = succ_edge;
}
succ_edge->prev = prev_edge;
succ_edge->next = next_edge;
} else {
/* Update this edge */
edge->outp[BELOW] = edge->outp[ABOVE];
edge->bstate[BELOW] = edge->bstate[ABOVE];
edge->bundle[BELOW][CLIP] = edge->bundle[ABOVE][CLIP];
edge->bundle[BELOW][SUBJ] = edge->bundle[ABOVE][SUBJ];
edge->xb = edge->xt;
}
edge->outp[ABOVE] = NULL;
}
}
} /* === END OF SCANBEAM PROCESSING ================================== */
// Generate result polygon from out_poly
result->contour = NULL;
result->hole = NULL;
result->num_contours = count_contours(out_poly);
if (result->num_contours > 0) {
gpc_malloc<int>(result->hole, result->num_contours * sizeof(int),
const_cast<char *>("hole flag table creation"));
gpc_malloc<gpc_vertex_list>(result->contour,
result->num_contours * sizeof(gpc_vertex_list),
const_cast<char *>("contour creation"));
c = 0;
for (poly = out_poly; poly; poly = npoly) {
npoly = poly->next;
if (poly->active) {
result->hole[c] = poly->proxy->hole;
result->contour[c].num_vertices = poly->active;
gpc_malloc<gpc_vertex>(
result->contour[c].vertex,
result->contour[c].num_vertices * sizeof(gpc_vertex),
const_cast<char *>("vertex creation"));
v = result->contour[c].num_vertices - 1;
for (vtx = poly->proxy->v[LEFT]; vtx; vtx = nv) {
nv = vtx->next;
result->contour[c].vertex[v].x = vtx->x;
result->contour[c].vertex[v].y = vtx->y;
gpc_free<vertex_node>(vtx);
v--;
}
c++;
}
gpc_free<polygon_node>(poly);
}
} else {
for (poly = out_poly; poly; poly = npoly) {
npoly = poly->next;
gpc_free<polygon_node>(poly);
}
}
// Tidy up
reset_it(&it);
reset_lmt(&lmt);
gpc_free<edge_node>(c_heap);
gpc_free<edge_node>(s_heap);
gpc_free<double>(sbt);
} // NOLINT
void gpc_free_tristrip(gpc_tristrip *t) {
int s = 0;
for (s = 0; s < t->num_strips; s++) {
gpc_free<gpc_vertex>(t->strip[s].vertex);
}
gpc_free<gpc_vertex_list>(t->strip);
t->num_strips = 0;
}
void gpc_polygon_to_tristrip(gpc_polygon *s, gpc_tristrip *t) {
gpc_polygon c;
c.num_contours = 0;
c.hole = NULL;
c.contour = NULL;
gpc_tristrip_clip(GPC_DIFF, s, &c, t);
}
// gpc_tristrip_clip
void gpc_tristrip_clip(gpc_op op, gpc_polygon *subj, gpc_polygon *clip,
gpc_tristrip *result) {
sb_tree *sbtree = NULL;
it_node *it = NULL;
it_node *intersect = NULL;
edge_node *edge = NULL;
edge_node *prev_edge = NULL;
edge_node *next_edge = NULL;
edge_node *succ_edge = NULL;
edge_node *e0 = NULL;
edge_node *e1 = NULL;
edge_node *aet = NULL;
edge_node *c_heap = NULL;
edge_node *s_heap = NULL;
edge_node *cf = NULL;
lmt_node *lmt = NULL;
lmt_node *local_min = NULL;
polygon_node *tlist = NULL;
polygon_node *tn = NULL;
polygon_node *tnn = NULL;
polygon_node *p = NULL;
polygon_node *q = NULL;
vertex_node *lt = NULL;
vertex_node *ltn = NULL;
vertex_node *rt = NULL;
vertex_node *rtn = NULL;
h_state horiz[2];
vertex_type cft = NUL;
int in[2];
int exists[2];
int parity[2] = {LEFT, LEFT};
int s = 0;
int v = 0;
int contributing = 0;
int search = 0;
int scanbeam = 0;
int sbt_entries = 0;
int vclass = 0;
int bl = 0;
int br = 0;
int tl = 0;
int tr = 0;
double *sbt = NULL;
double xb = 0.0;
double px = 0.0;
double nx = 0.0;
double yb = 0.0;
double yt = 0.0;
double dy = 0.0;
double ix = 0.0;
double iy = 0.0;
/* Test for trivial NULL result cases */
if (((subj->num_contours == 0) && (clip->num_contours == 0)) ||
((subj->num_contours == 0) && ((op == GPC_INT) || (op == GPC_DIFF))) ||
((clip->num_contours == 0) && (op == GPC_INT))) {
result->num_strips = 0;
result->strip = NULL;
return;
}
/* Identify potentialy contributing contours */
if (((op == GPC_INT) || (op == GPC_DIFF)) && (subj->num_contours > 0) &&
(clip->num_contours > 0)) {
minimax_test(subj, clip, op);
}
/* Build LMT */
if (subj->num_contours > 0) {
s_heap = build_lmt(&lmt, &sbtree, &sbt_entries, subj, SUBJ, op);
}
if (clip->num_contours > 0) {
c_heap = build_lmt(&lmt, &sbtree, &sbt_entries, clip, CLIP, op);
}
/* Return a NULL result if no contours contribute */
if (lmt == NULL) {
result->num_strips = 0;
result->strip = NULL;
reset_lmt(&lmt);
gpc_free<edge_node>(s_heap);
gpc_free<edge_node>(c_heap);
return;
}
/* Build scanbeam table from scanbeam tree */
gpc_malloc<double>(sbt, sbt_entries * sizeof(double),
const_cast<char *>("sbt creation"));
build_sbt(&scanbeam, sbt, sbtree);
scanbeam = 0;
free_sbtree(&sbtree);
/* Invert clip polygon for difference operation */
if (op == GPC_DIFF) {
parity[CLIP] = RIGHT;
}
local_min = lmt;
// Process each scanbeam
while (scanbeam < sbt_entries) {
/* Set yb and yt to the bottom and top of the scanbeam */
yb = sbt[scanbeam++];
if (scanbeam < sbt_entries) {
yt = sbt[scanbeam];
dy = yt - yb;
}
/* === SCANBEAM BOUNDARY PROCESSING ================================ */
/* If LMT node corresponding to yb exists */
if (local_min) {
if (local_min->y == yb) {
/* Add edges starting at this local minimum to the AET */
for (edge = local_min->first_bound; edge; edge = edge->next_bound) {
add_edge_to_aet(&aet, edge, NULL);
}
local_min = local_min->next;
}
}
/* Set dummy previous x value */
/* Create bundles within AET */
px = -DBL_MAX;
e0 = aet;
e1 = aet;
/* Set up bundle fields of first edge */
aet->bundle[ABOVE][aet->type] = (aet->top.y != yb);
aet->bundle[ABOVE][!aet->type] = 0;
aet->bstate[ABOVE] = UNBUNDLED;
for (next_edge = aet->next; next_edge; next_edge = next_edge->next) {
/* Set up bundle fields of next edge */
next_edge->bundle[ABOVE][next_edge->type] = (next_edge->top.y != yb);
next_edge->bundle[ABOVE][!next_edge->type] = 0;
next_edge->bstate[ABOVE] = UNBUNDLED;
/* Bundle edges above the scanbeam boundary if they coincide */
if (next_edge->bundle[ABOVE][next_edge->type]) {
if (gpc_eq(e0->xb, next_edge->xb) && gpc_eq(e0->dx, next_edge->dx) &&
(e0->top.y != yb)) {
next_edge->bundle[ABOVE][next_edge->type] ^=
e0->bundle[ABOVE][next_edge->type];
next_edge->bundle[ABOVE][!next_edge->type] =
e0->bundle[ABOVE][!next_edge->type];
next_edge->bstate[ABOVE] = BUNDLE_HEAD;
e0->bundle[ABOVE][CLIP] = 0;
e0->bundle[ABOVE][SUBJ] = 0;
e0->bstate[ABOVE] = BUNDLE_TAIL;
}
e0 = next_edge;
}
}
horiz[CLIP] = NH;
horiz[SUBJ] = NH;
/* Process each edge at this scanbeam boundary */
for (edge = aet; edge; edge = edge->next) {
exists[CLIP] =
edge->bundle[ABOVE][CLIP] + (edge->bundle[BELOW][CLIP] << 1);
exists[SUBJ] =
edge->bundle[ABOVE][SUBJ] + (edge->bundle[BELOW][SUBJ] << 1);
if (exists[CLIP] || exists[SUBJ]) {
/* Set bundle side */
edge->bside[CLIP] = parity[CLIP];
edge->bside[SUBJ] = parity[SUBJ];
/* Determine contributing status and quadrant occupancies */
switch (op) {
case GPC_DIFF:
case GPC_INT:
contributing = (exists[CLIP] && (parity[SUBJ] || horiz[SUBJ])) ||
(exists[SUBJ] && (parity[CLIP] || horiz[CLIP])) ||
(exists[CLIP] && exists[SUBJ] &&
(parity[CLIP] == parity[SUBJ]));
br = (parity[CLIP]) && (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) &&
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) &&
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) &&
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
case GPC_XOR:
contributing = exists[CLIP] || exists[SUBJ];
br = (parity[CLIP]) ^ (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) ^
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) ^
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) ^
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
case GPC_UNION:
contributing = (exists[CLIP] && (!parity[SUBJ] || horiz[SUBJ])) ||
(exists[SUBJ] && (!parity[CLIP] || horiz[CLIP])) ||
(exists[CLIP] && exists[SUBJ] &&
(parity[CLIP] == parity[SUBJ]));
br = (parity[CLIP]) || (parity[SUBJ]);
bl = (parity[CLIP] ^ edge->bundle[ABOVE][CLIP]) ||
(parity[SUBJ] ^ edge->bundle[ABOVE][SUBJ]);
tr = (parity[CLIP] ^ (horiz[CLIP] != NH)) ||
(parity[SUBJ] ^ (horiz[SUBJ] != NH));
tl = (parity[CLIP] ^ (horiz[CLIP] != NH) ^
edge->bundle[BELOW][CLIP]) ||
(parity[SUBJ] ^ (horiz[SUBJ] != NH) ^
edge->bundle[BELOW][SUBJ]);
break;
}
// Update parity
parity[CLIP] ^= edge->bundle[ABOVE][CLIP];
parity[SUBJ] ^= edge->bundle[ABOVE][SUBJ];
/* Update horizontal state */
if (exists[CLIP]) {
horiz[CLIP] = next_h_state[horiz[CLIP]]
[((exists[CLIP] - 1) << 1) + parity[CLIP]];
}
if (exists[SUBJ]) {
horiz[SUBJ] = next_h_state[horiz[SUBJ]]
[((exists[SUBJ] - 1) << 1) + parity[SUBJ]];
}
vclass = tr + (tl << 1) + (br << 2) + (bl << 3);
if (contributing) {
xb = edge->xb;
switch (vclass) {
case EMN:
new_tristrip(&tlist, edge, xb, yb);
cf = edge;
break;
case ERI:
edge->outp[ABOVE] = cf->outp[ABOVE];
if (xb != cf->xb) {
gpc_vertex_create(edge, ABOVE, RIGHT, xb, yb);
}
cf = NULL;
break;
case ELI:
gpc_vertex_create(edge, BELOW, LEFT, xb, yb);
edge->outp[ABOVE] = NULL;
cf = edge;
break;
case EMX:
if (xb != cf->xb) {
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
}
edge->outp[ABOVE] = NULL;
cf = NULL;
break;
case IMN:
if (cft == LED) {
if (cf->bot.y != yb) {
gpc_vertex_create(cf, BELOW, LEFT, cf->xb, yb);
}
new_tristrip(&tlist, cf, cf->xb, yb);
}
edge->outp[ABOVE] = cf->outp[ABOVE];
gpc_vertex_create(edge, ABOVE, RIGHT, xb, yb);
break;
case ILI:
new_tristrip(&tlist, edge, xb, yb);
cf = edge;
cft = ILI;
break;
case IRI:
if (cft == LED) {
if (cf->bot.y != yb) {
gpc_vertex_create(cf, BELOW, LEFT, cf->xb, yb);
}
new_tristrip(&tlist, cf, cf->xb, yb);
}
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
edge->outp[ABOVE] = NULL;
break;
case IMX:
gpc_vertex_create(edge, BELOW, LEFT, xb, yb);
edge->outp[ABOVE] = NULL;
cft = IMX;
break;
case IMM:
gpc_vertex_create(edge, BELOW, LEFT, xb, yb);
edge->outp[ABOVE] = cf->outp[ABOVE];
if (xb != cf->xb) {
gpc_vertex_create(cf, ABOVE, RIGHT, xb, yb);
}
cf = edge;
break;
case EMM:
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
edge->outp[ABOVE] = NULL;
new_tristrip(&tlist, edge, xb, yb);
cf = edge;
break;
case LED:
if (edge->bot.y == yb) {
gpc_vertex_create(edge, BELOW, LEFT, xb, yb);
}
edge->outp[ABOVE] = edge->outp[BELOW];
cf = edge;
cft = LED;
break;
case RED:
edge->outp[ABOVE] = cf->outp[ABOVE];
if (cft == LED) {
if (cf->bot.y == yb) {
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
} else {
if (edge->bot.y == yb) {
gpc_vertex_create(cf, BELOW, LEFT, cf->xb, yb);
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
}
}
} else {
gpc_vertex_create(edge, BELOW, RIGHT, xb, yb);
gpc_vertex_create(edge, ABOVE, RIGHT, xb, yb);
}
cf = NULL;
break;
default:
break;
} /* End of switch */
} /* End of contributing conditional */
} /* End of edge exists conditional */
} // End of AET loop
/* Delete terminating edges from the AET, otherwise compute xt */
for (edge = aet; edge; edge = edge->next) {
if (edge->top.y == yb) {
prev_edge = edge->prev;
next_edge = edge->next;
if (prev_edge) {
prev_edge->next = next_edge;
} else {
aet = next_edge;
}
if (next_edge) {
next_edge->prev = prev_edge;
}
/* Copy bundle head state to the adjacent tail edge if required */
if ((edge->bstate[BELOW] == BUNDLE_HEAD) && prev_edge) {
if (prev_edge->bstate[BELOW] == BUNDLE_TAIL) {
prev_edge->outp[BELOW] = edge->outp[BELOW];
prev_edge->bstate[BELOW] = UNBUNDLED;
if (prev_edge->prev) {
if (prev_edge->prev->bstate[BELOW] == BUNDLE_TAIL) {
prev_edge->bstate[BELOW] = BUNDLE_HEAD;
}
}
}
}
} else {
if (edge->top.y == yt) {
edge->xt = edge->top.x;
} else {
edge->xt = edge->bot.x + edge->dx * (yt - edge->bot.y);
}
}
}
if (scanbeam < sbt_entries) {
/* === SCANBEAM INTERIOR PROCESSING ============================== */
build_intersection_table(&it, aet, dy);
/* Process each node in the intersection table */
for (intersect = it; intersect; intersect = intersect->next) {
e0 = intersect->ie[0];
e1 = intersect->ie[1];
/* Only generate output for contributing intersections */
if ((e0->bundle[ABOVE][CLIP] || e0->bundle[ABOVE][SUBJ]) &&
(e1->bundle[ABOVE][CLIP] || e1->bundle[ABOVE][SUBJ])) {
p = e0->outp[ABOVE];
q = e1->outp[ABOVE];
ix = intersect->point.x;
iy = intersect->point.y + yb;
in[CLIP] = (e0->bundle[ABOVE][CLIP] && !e0->bside[CLIP]) ||
(e1->bundle[ABOVE][CLIP] && e1->bside[CLIP]) ||
(!e0->bundle[ABOVE][CLIP] && !e1->bundle[ABOVE][CLIP] &&
e0->bside[CLIP] && e1->bside[CLIP]);
in[SUBJ] = (e0->bundle[ABOVE][SUBJ] && !e0->bside[SUBJ]) ||
(e1->bundle[ABOVE][SUBJ] && e1->bside[SUBJ]) ||
(!e0->bundle[ABOVE][SUBJ] && !e1->bundle[ABOVE][SUBJ] &&
e0->bside[SUBJ] && e1->bside[SUBJ]);
switch (op) { // Determine quadrant occupancies
case GPC_DIFF:
case GPC_INT:
tr = (in[CLIP]) && (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) &&
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
case GPC_XOR:
tr = (in[CLIP]) ^ (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) ^
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
case GPC_UNION:
tr = (in[CLIP]) || (in[SUBJ]);
tl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ]);
br = (in[CLIP] ^ e0->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e0->bundle[ABOVE][SUBJ]);
bl = (in[CLIP] ^ e1->bundle[ABOVE][CLIP] ^
e0->bundle[ABOVE][CLIP]) ||
(in[SUBJ] ^ e1->bundle[ABOVE][SUBJ] ^
e0->bundle[ABOVE][SUBJ]);
break;
}
vclass = tr + (tl << 1) + (br << 2) + (bl << 3);
switch (vclass) {
case EMN:
new_tristrip(&tlist, e1, ix, iy);
e0->outp[ABOVE] = e1->outp[ABOVE];
break;
case ERI:
if (p) {
gpc_p_edge(prev_edge, e0, ABOVE);
gpc_vertex_create(prev_edge, ABOVE, LEFT, px, iy);
gpc_vertex_create(e0, ABOVE, RIGHT, ix, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
e0->outp[ABOVE] = NULL;
}
break;
case ELI:
if (q) {
gpc_n_edge(next_edge, e1, ABOVE);
gpc_vertex_create(e1, ABOVE, LEFT, ix, iy);
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
e0->outp[ABOVE] = e1->outp[ABOVE];
e1->outp[ABOVE] = NULL;
}
break;
case EMX:
if (p && q) {
gpc_vertex_create(e0, ABOVE, LEFT, ix, iy);
e0->outp[ABOVE] = NULL;
e1->outp[ABOVE] = NULL;
}
break;
case IMN:
gpc_p_edge(prev_edge, e0, ABOVE);
gpc_vertex_create(prev_edge, ABOVE, LEFT, px, iy);
gpc_n_edge(next_edge, e1, ABOVE);
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
new_tristrip(&tlist, prev_edge, px, iy);
e1->outp[ABOVE] = prev_edge->outp[ABOVE];
gpc_vertex_create(e1, ABOVE, RIGHT, ix, iy);
new_tristrip(&tlist, e0, ix, iy);
next_edge->outp[ABOVE] = e0->outp[ABOVE];
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
break;
case ILI:
if (p) {
gpc_vertex_create(e0, ABOVE, LEFT, ix, iy);
gpc_n_edge(next_edge, e1, ABOVE);
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
e1->outp[ABOVE] = e0->outp[ABOVE];
e0->outp[ABOVE] = NULL;
}
break;
case IRI:
if (q) {
gpc_vertex_create(e1, ABOVE, RIGHT, ix, iy);
gpc_p_edge(prev_edge, e0, ABOVE);
gpc_vertex_create(prev_edge, ABOVE, LEFT, px, iy);
e0->outp[ABOVE] = e1->outp[ABOVE];
e1->outp[ABOVE] = NULL;
}
break;
case IMX:
if (p && q) {
gpc_vertex_create(e0, ABOVE, RIGHT, ix, iy);
gpc_vertex_create(e1, ABOVE, LEFT, ix, iy);
e0->outp[ABOVE] = NULL;
e1->outp[ABOVE] = NULL;
gpc_p_edge(prev_edge, e0, ABOVE);
gpc_vertex_create(prev_edge, ABOVE, LEFT, px, iy);
new_tristrip(&tlist, prev_edge, px, iy);
gpc_n_edge(next_edge, e1, ABOVE);
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
next_edge->outp[ABOVE] = prev_edge->outp[ABOVE];
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
}
break;
case IMM:
if (p && q) {
gpc_vertex_create(e0, ABOVE, RIGHT, ix, iy);
gpc_vertex_create(e1, ABOVE, LEFT, ix, iy);
gpc_p_edge(prev_edge, e0, ABOVE);
gpc_vertex_create(prev_edge, ABOVE, LEFT, px, iy);
new_tristrip(&tlist, prev_edge, px, iy);
gpc_n_edge(next_edge, e1, ABOVE);
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
e1->outp[ABOVE] = prev_edge->outp[ABOVE];
gpc_vertex_create(e1, ABOVE, RIGHT, ix, iy);
new_tristrip(&tlist, e0, ix, iy);
next_edge->outp[ABOVE] = e0->outp[ABOVE];
gpc_vertex_create(next_edge, ABOVE, RIGHT, nx, iy);
}
break;
case EMM:
if (p && q) {
gpc_vertex_create(e0, ABOVE, LEFT, ix, iy);
new_tristrip(&tlist, e1, ix, iy);
e0->outp[ABOVE] = e1->outp[ABOVE];
}
break;
default:
break;
} /* End of switch */
} /* End of contributing intersection conditional */
// Swap bundle sides in response to edge crossing
if (e0->bundle[ABOVE][CLIP]) {
e1->bside[CLIP] = !e1->bside[CLIP];
}
if (e1->bundle[ABOVE][CLIP]) {
e0->bside[CLIP] = !e0->bside[CLIP];
}
if (e0->bundle[ABOVE][SUBJ]) {
e1->bside[SUBJ] = !e1->bside[SUBJ];
}
if (e1->bundle[ABOVE][SUBJ]) {
e0->bside[SUBJ] = !e0->bside[SUBJ];
}
/* Swap e0 and e1 bundles in the AET */
prev_edge = e0->prev;
next_edge = e1->next;
if (e1->next) {
e1->next->prev = e0;
}
if (e0->bstate[ABOVE] == BUNDLE_HEAD) {
search = 1;
while (search) {
prev_edge = prev_edge->prev;
if (prev_edge) {
if (prev_edge->bundle[ABOVE][CLIP] ||
prev_edge->bundle[ABOVE][SUBJ] ||
(prev_edge->bstate[ABOVE] == BUNDLE_HEAD)) {
search = 0;
}
} else {
search = 0;
}
}
}
if (!prev_edge) {
e1->next = aet;
aet = e0->next;
} else {
e1->next = prev_edge->next;
prev_edge->next = e0->next;
}
e0->next->prev = prev_edge;
e1->next->prev = e1;
e0->next = next_edge;
} /* End of IT loop*/
/* Prepare for next scanbeam */
for (edge = aet; edge; edge = next_edge) {
next_edge = edge->next;
succ_edge = edge->succ;
if ((edge->top.y == yt) && succ_edge) {
/* Replace AET edge by its successor */
succ_edge->outp[BELOW] = edge->outp[ABOVE];
succ_edge->bstate[BELOW] = edge->bstate[ABOVE];
succ_edge->bundle[BELOW][CLIP] = edge->bundle[ABOVE][CLIP];
succ_edge->bundle[BELOW][SUBJ] = edge->bundle[ABOVE][SUBJ];
prev_edge = edge->prev;
if (prev_edge) {
prev_edge->next = succ_edge;
} else {
aet = succ_edge;
}
if (next_edge) {
next_edge->prev = succ_edge;
}
succ_edge->prev = prev_edge;
succ_edge->next = next_edge;
} else {
/* Update this edge */
edge->outp[BELOW] = edge->outp[ABOVE];
edge->bstate[BELOW] = edge->bstate[ABOVE];
edge->bundle[BELOW][CLIP] = edge->bundle[ABOVE][CLIP];
edge->bundle[BELOW][SUBJ] = edge->bundle[ABOVE][SUBJ];
edge->xb = edge->xt;
}
edge->outp[ABOVE] = NULL;
}
}
} /* === END OF SCANBEAM PROCESSING ================================== */
// Generate result tristrip from tlist
result->strip = NULL;
result->num_strips = count_tristrips(tlist);
if (result->num_strips > 0) {
gpc_malloc<gpc_vertex_list>(result->strip,
result->num_strips * sizeof(gpc_vertex_list),
const_cast<char *>("tristrip list creation"));
s = 0;
for (tn = tlist; tn; tn = tnn) {
tnn = tn->next;
if (tn->active > 2) {
/* Valid tristrip: copy the vertices and free the heap */
result->strip[s].num_vertices = tn->active;
gpc_malloc<gpc_vertex>(result->strip[s].vertex,
tn->active * sizeof(gpc_vertex),
const_cast<char *>("tristrip creation"));
v = 0;
if (0) {
lt = tn->v[RIGHT];
rt = tn->v[LEFT];
} else {
lt = tn->v[LEFT];
rt = tn->v[RIGHT];
}
while (lt || rt) {
if (lt) {
ltn = lt->next;
result->strip[s].vertex[v].x = lt->x;
result->strip[s].vertex[v].y = lt->y;
v++;
gpc_free<vertex_node>(lt);
lt = ltn;
}
if (rt) {
rtn = rt->next;
result->strip[s].vertex[v].x = rt->x;
result->strip[s].vertex[v].y = rt->y;
v++;
gpc_free<vertex_node>(rt);
rt = rtn;
}
}
s++;
} else {
/* Invalid tristrip: just free the heap */
for (lt = tn->v[LEFT]; lt; lt = ltn) {
ltn = lt->next;
gpc_free<vertex_node>(lt);
}
for (rt = tn->v[RIGHT]; rt; rt = rtn) {
rtn = rt->next;
gpc_free<vertex_node>(rt);
}
}
gpc_free<polygon_node>(tn);
}
}
// Tidy up
reset_it(&it);
reset_lmt(&lmt);
gpc_free<edge_node>(c_heap);
gpc_free<edge_node>(s_heap);
gpc_free<double>(sbt);
} // NOLINT
} // namespace gpc
#endif
src/operators/math/gpc.h 0 → 100644
浏览文件 @ ac9d2fa8
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#ifdef MULTICLASSNMS_OP
#pragma once
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
namespace gpc {
typedef enum { // Set operation type
GPC_DIFF, // Difference
GPC_INT, // Intersection
GPC_XOR, // Exclusive or
GPC_UNION // Union
} gpc_op;
typedef struct { // Polygon vertex structure
double x; // Vertex x component
double y; // vertex y component
} gpc_vertex;
typedef struct { // Vertex list structure
int num_vertices; // Number of vertices in list
gpc_vertex *vertex; // Vertex array pointer
} gpc_vertex_list;
typedef struct { // Polygon set structure
int num_contours; // Number of contours in polygon
int *hole; // Hole external contour flags
gpc_vertex_list *contour; // Contour array pointer
} gpc_polygon;
typedef struct { // Tristrip set structure
int num_strips; // Number of tristrips
gpc_vertex_list *strip; // Tristrip array pointer
} gpc_tristrip;
typedef enum { LEFT, RIGHT } gpc_left_right;
typedef enum { ABOVE, BELOW } gpc_above_below;
typedef enum { CLIP, SUBJ } gpc_clip_subj;
typedef enum { /* Edge intersection classes */
NUL, /* Empty non-intersection */
EMX, /* External maximum */
ELI, /* External left intermediate */
TED, /* Top edge */
ERI, /* External right intermediate */
RED, /* Right edge */
IMM, /* Internal maximum and minimum */
IMN, /* Internal minimum */
EMN, /* External minimum */
EMM, /* External maximum and minimum */
LED, /* Left edge */
ILI, /* Internal left intermediate */
BED, /* Bottom edge */
IRI, /* Internal right intermediate */
IMX, /* Internal maximum */
FUL /* Full non-intersection */
} vertex_type;
typedef enum { /* Horizontal edge states */
NH, /* No horizontal edge */
BH, /* Bottom horizontal edge */
TH /* Top horizontal edge */
} h_state;
typedef enum { /* Edge bundle state */
UNBUNDLED, /* Isolated edge not within a bundle */
BUNDLE_HEAD, /* Bundle head node */
BUNDLE_TAIL /* Passive bundle tail node */
} bundle_state;
typedef struct v_shape { /* Internal vertex list datatype */
double x; /* X coordinate component */
double y; /* Y coordinate component */
struct v_shape *next; /* Pointer to next vertex in list */
} vertex_node;
typedef struct p_shape { /* Internal contour / tristrip type */
int active; /* Active flag / vertex count */
int hole; /* Hole / external contour flag */
vertex_node *v[2]; /* Left and right vertex list ptrs */
struct p_shape *next; /* Pointer to next polygon contour */
struct p_shape *proxy; /* Pointer to actual structure used */
} polygon_node;
typedef struct edge_shape {
gpc_vertex vertex; /* Piggy-backed contour vertex data */
gpc_vertex bot; /* Edge lower (x, y) coordinate */
gpc_vertex top; /* Edge upper (x, y) coordinate */
double xb; /* Scanbeam bottom x coordinate */
double xt; /* Scanbeam top x coordinate */
double dx; /* Change in x for a unit y increase */
int type; /* Clip / subject edge flag */
int bundle[2][2]; /* Bundle edge flags */
int bside[2]; /* Bundle left / right indicators */
bundle_state bstate[2]; /* Edge bundle state */
polygon_node *outp[2]; /* Output polygon / tristrip pointer */
struct edge_shape *prev; /* Previous edge in the AET */
struct edge_shape *next; /* Next edge in the AET */
struct edge_shape *pred; /* Edge connected at the lower end */
struct edge_shape *succ; /* Edge connected at the upper end */
struct edge_shape *next_bound; /* Pointer to next bound in LMT */
} edge_node;
inline bool gpc_eq(float a, float b) { return (fabs(a - b) <= 1e-6); }
inline bool gpc_prev_index(float a, float b) { return (fabs(a - b) <= 1e-6); }
inline int gpc_prev_index(int i, int n) { return ((i - 1 + n) % n); }
inline int gpc_next_index(int i, int n) { return ((i + 1) % n); }
inline int gpc_optimal(gpc_vertex *v, int i, int n) {
return (v[(i + 1) % n].y != v[i].y || v[(i - 1 + n) % n].y != v[i].y);
}
inline int gpc_fwd_min(edge_node *v, int i, int n) {
return (v[(i + 1) % n].vertex.y > v[i].vertex.y &&
v[(i - 1 + n) % n].vertex.y >= v[i].vertex.y);
}
inline int gpc_not_fmax(edge_node *v, int i, int n) {
return (v[(i + 1) % n].vertex.y > v[i].vertex.y);
}
inline int gpc_rev_min(edge_node *v, int i, int n) {
return (v[(i + 1) % n].vertex.y >= v[i].vertex.y &&
v[(i - 1 + n) % n].vertex.y > v[i].vertex.y);
}
inline int gpc_not_rmax(edge_node *v, int i, int n) {
return (v[(i - 1 + n) % n].vertex.y > v[i].vertex.y);
}
// inline void gpc_p_edge(edge_node *d, edge_node *e, int p, double i, double j)
// {
inline void gpc_p_edge(edge_node *d, edge_node *e, int p) {
d = e;
do {
d = d->prev;
} while (!d->outp[p]);
// i = d->bot.x + d->dx * (j - d->bot.y);
}
// inline void gpc_n_edge(edge_node *d, edge_node *e, int p, double i, double j)
// {
inline void gpc_n_edge(edge_node *d, edge_node *e, int p) {
d = e;
do {
d = d->next;
} while (!d->outp[p]);
// i = d->bot.x + d->dx * (j - d->bot.y);
}
template <typename T>
void gpc_malloc(T *&p, int b, char *s) { // NOLINT
if (b > 0) {
p = reinterpret_cast<T *>(malloc(b));
if (!p) {
fprintf(stderr, "gpc malloc failure: %s\n", s);
exit(0);
}
} else {
p = NULL;
}
}
template <typename T>
void gpc_free(T *&p) { // NOLINT
if (p) {
free(p);
p = NULL;
}
}
/*
===========================================================================
Public Function Prototypes
===========================================================================
*/
void add_vertex(vertex_node **t, double x, double y);
void gpc_vertex_create(edge_node *e, int p, int s, double x, double y);
void gpc_add_contour(gpc_polygon *polygon, gpc_vertex_list *contour, int hole);
void gpc_polygon_clip(gpc_op set_operation, gpc_polygon *subject_polygon,
gpc_polygon *clip_polygon, gpc_polygon *result_polygon);
void gpc_tristrip_clip(gpc_op set_operation, gpc_polygon *subject_polygon,
gpc_polygon *clip_polygon,
gpc_tristrip *result_tristrip);
void gpc_polygon_to_tristrip(gpc_polygon *polygon, gpc_tristrip *tristrip);
void gpc_free_polygon(gpc_polygon *polygon);
void gpc_free_tristrip(gpc_tristrip *tristrip);
} // namespace gpc
#endif
src/operators/math/poly_util.cpp 0 → 100644
浏览文件 @ ac9d2fa8
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#ifdef MULTICLASSNMS_OP
#include "operators/math/poly_util.h"
namespace paddle_mobile {
namespace operators {
namespace math {
template <class T>
void Array2PointVec(const T* box, const size_t box_size,
std::vector<Point_<T>>* vec) {
size_t pts_num = box_size / 2;
vec->resize(pts_num);
for (size_t i = 0; i < pts_num; i++) {
vec->at(i).x = box[2 * i];
vec->at(i).y = box[2 * i + 1];
}
}
template <class T>
void Array2Poly(const T* box, const size_t box_size, gpc::gpc_polygon* poly) {
size_t pts_num = box_size / 2;
poly->num_contours = 1;
poly->hole = reinterpret_cast<int*>(malloc(sizeof(int)));
poly->hole[0] = 0;
poly->contour = (gpc::gpc_vertex_list*)malloc(sizeof(gpc::gpc_vertex_list));
poly->contour->num_vertices = pts_num;
poly->contour->vertex =
(gpc::gpc_vertex*)malloc(sizeof(gpc::gpc_vertex) * pts_num);
for (size_t i = 0; i < pts_num; ++i) {
poly->contour->vertex[i].x = box[2 * i];
poly->contour->vertex[i].y = box[2 * i + 1];
}
}
template void Array2Poly(const float* box, const size_t box_size,
gpc::gpc_polygon* poly);
template <class T>
void Poly2PointVec(const gpc::gpc_vertex_list& contour,
std::vector<Point_<T>>* vec) {
int pts_num = contour.num_vertices;
vec->resize(pts_num);
for (size_t i = 0; i < pts_num; i++) {
vec->at(i).x = contour.vertex[i].x;
vec->at(i).y = contour.vertex[i].y;
}
}
template <class T>
T GetContourArea(const std::vector<Point_<T>>& vec) {
int pts_num = vec.size();
if (pts_num < 3) return T(0.);
T area = T(0.);
for (size_t i = 0; i < pts_num; ++i) {
area += vec[i].x * vec[(i + 1) % pts_num].y -
vec[i].y * vec[(i + 1) % pts_num].x;
}
return fabs(area / 2.0);
}
template <class T>
T PolyArea(const T* box, const size_t box_size, const bool normalized) {
// If coordinate values are is invalid
// if area size <= 0, return 0.
std::vector<Point_<T>> vec;
Array2PointVec<T>(box, box_size, &vec);
return GetContourArea<T>(vec);
}
template float PolyArea(const float* box, const size_t box_size,
const bool normalized);
template <class T>
T PolyOverlapArea(const T* box1, const T* box2, const size_t box_size,
const bool normalized) {
gpc::gpc_polygon poly1;
gpc::gpc_polygon poly2;
Array2Poly<T>(box1, box_size, &poly1);
Array2Poly<T>(box2, box_size, &poly2);
gpc::gpc_polygon respoly;
gpc::gpc_op op = gpc::GPC_INT;
gpc::gpc_polygon_clip(op, &poly2, &poly1, &respoly);
T inter_area = T(0.);
int contour_num = respoly.num_contours;
for (int i = 0; i < contour_num; ++i) {
std::vector<Point_<T>> resvec;
Poly2PointVec<T>(respoly.contour[i], &resvec);
inter_area += GetContourArea<T>(resvec);
}
gpc::gpc_free_polygon(&poly1);
gpc::gpc_free_polygon(&poly2);
gpc::gpc_free_polygon(&respoly);
return inter_area;
}
template float PolyOverlapArea(const float* box1, const float* box2,
const size_t box_size, const bool normalized);
} // namespace math
} // namespace operators
} // namespace paddle_mobile
#endif
src/operators/math/poly_util.h 0 → 100644
浏览文件 @ ac9d2fa8
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#ifdef MULTICLASSNMS_OP
#pragma once
#include <vector>
#include "operators/math/gpc.h"
namespace paddle_mobile {
namespace operators {
namespace math {
template <class T>
class Point_ {
public:
// default constructor
Point_() {}
Point_(T _x, T _y) {}
Point_(const Point_& pt) {}
Point_& operator=(const Point_& pt);
// conversion to another data type
// template<typename _T> operator Point_<_T>() const;
// conversion to the old-style C structures
// operator Vec<T, 2>() const;
// checks whether the point is inside the specified rectangle
// bool inside(const Rect_<T>& r) const;
T x; //!< x coordinate of the point
T y; //!< y coordinate of the point
};
template <class T>
void Array2PointVec(const T* box, const size_t box_size,
std::vector<Point_<T>>* vec);
template <class T>
void Array2Poly(const T* box, const size_t box_size, gpc::gpc_polygon* poly);
template <class T>
void Poly2PointVec(const gpc::gpc_vertex_list& contour,
std::vector<Point_<T>>* vec);
template <class T>
T GetContourArea(const std::vector<Point_<T>>& vec);
template <class T>
T PolyArea(const T* box, const size_t box_size, const bool normalized);
template <class T>
T PolyOverlapArea(const T* box1, const T* box2, const size_t box_size,
const bool normalized);
} // namespace math
} // namespace operators
} // namespace paddle_mobile
#endif
src/operators/multiclass_nms_op.cpp
浏览文件 @ ac9d2fa8
...@@ -25,8 +25,8 @@ void MultiClassNMSOp<Dtype, T>::InferShape() const { ...@@ -25,8 +25,8 @@ void MultiClassNMSOp<Dtype, T>::InferShape() const {
if (input_scores_dims.size() != 3) { if (input_scores_dims.size() != 3) {
LOG(kLOG_ERROR) << "Input Scores size must be 3"; LOG(kLOG_ERROR) << "Input Scores size must be 3";
} }
if (input_bboxes_dims[2] != 4) { if (input_bboxes_dims[2] % 4 != 0 || input_bboxes_dims[2] < 4) {
LOG(kLOG_ERROR) << "Input BBoxes 2nd dimension must be 4"; LOG(kLOG_ERROR) << "Input BBoxes 2nd dimension must be multiples of 4";
} }
if (input_bboxes_dims[1] != input_scores_dims[2]) { if (input_bboxes_dims[1] != input_scores_dims[2]) {
LOG(kLOG_ERROR) << "Predict bboxes must be equal"; LOG(kLOG_ERROR) << "Predict bboxes must be equal";
......
test/operators/test_multiclass_nms_op.cpp
浏览文件 @ ac9d2fa8
...@@ -127,18 +127,25 @@ int main() { ...@@ -127,18 +127,25 @@ int main() {
DLOG << "----------**********----------"; DLOG << "----------**********----------";
DLOG << "begin to run MulticlassNMS Test"; DLOG << "begin to run MulticlassNMS Test";
paddle_mobile::Loader<paddle_mobile::CPU> loader; paddle_mobile::Loader<paddle_mobile::CPU> loader;
auto program = loader.Load(std::string("../../test/models/mobilenet+ssd")); auto program = loader.Load(std::string(g_mobilenet_ssd));
/// input x (1,3,300,300)
paddle_mobile::framework::Tensor inputx1; paddle_mobile::framework::Tensor inputx1;
SetupTensor<float>(&inputx1, {10, 1917, 4}, static_cast<float>(0), SetupTensor<float>(&inputx1, {1, 2, 4}, static_cast<float>(0),
static_cast<float>(1)); static_cast<float>(1));
auto *inputx1_ptr = inputx1.data<float>(); auto *inputx1_ptr = inputx1.data<float>();
const float x1[] = {0, 0, 100, 100, 50, 50, 150, 150};
for (int i = 0; i < 8; ++i) {
*(inputx1_ptr + i) = x1[i];
}
paddle_mobile::framework::Tensor inputx2; paddle_mobile::framework::Tensor inputx2;
SetupTensor<float>(&inputx2, {10, 21, 1917}, static_cast<float>(0), SetupTensor<float>(&inputx2, {1, 2, 2}, static_cast<float>(0),
static_cast<float>(1)); static_cast<float>(1));
auto *inputx2_ptr = inputx2.data<float>(); auto *inputx2_ptr = inputx2.data<float>();
const float x2[] = {0.4, 0.3, 0.6, 0.7};
for (int i = 0; i < 4; ++i) {
*(inputx2_ptr + i) = x2[i];
}
paddle_mobile::framework::TestMultiClassNMSOp<paddle_mobile::CPU> paddle_mobile::framework::TestMultiClassNMSOp<paddle_mobile::CPU>
testMultiClassNMSOp(program); testMultiClassNMSOp(program);
...@@ -146,8 +153,26 @@ int main() { ...@@ -146,8 +153,26 @@ int main() {
auto output = testMultiClassNMSOp.predict(inputx1, inputx2); auto output = testMultiClassNMSOp.predict(inputx1, inputx2);
auto *output_ptr = output->data<float>(); auto *output_ptr = output->data<float>();
for (int i = 0; i < output->numel(); i++) { for (int i = 0; i < output->numel(); ++i) {
DLOG << output_ptr[i]; DLOG << output_ptr[i];
} }
// test multi point
paddle_mobile::framework::Tensor inputx3;
SetupTensor<float>(&inputx3, {1, 2, 8}, static_cast<float>(0),
static_cast<float>(1));
auto *inputx3_ptr = inputx3.data<float>();
const float x3[] = {0, 0, 100, 0, 100, 100, 0, 100,
50, 50, 150, 50, 150, 150, 50, 150};
for (int i = 0; i < 16; ++i) {
*(inputx3_ptr + i) = x3[i];
}
auto output2 = testMultiClassNMSOp.predict(inputx3, inputx2);
auto *output_ptr2 = output2->data<float>();
for (int i = 0; i < output2->numel(); ++i) {
DLOG << output_ptr2[i];
}
return 0; return 0;
} }
tools/op.cmake
浏览文件 @ ac9d2fa8
...@@ -33,6 +33,7 @@ if (CON GREATER -1) ...@@ -33,6 +33,7 @@ if (CON GREATER -1)
set(POOL_OP ON) set(POOL_OP ON)
set(RESHAPE_OP ON) set(RESHAPE_OP ON)
set(FUSION_CONVADDBNRELU_OP ON) set(FUSION_CONVADDBNRELU_OP ON)
set(FUSION_CONVADDRELU_OP ON)
set(FUSION_CONVADD_OP ON) set(FUSION_CONVADD_OP ON)
set(FOUND_MATCH ON) set(FOUND_MATCH ON)
......
tools/python/imagetools/img2nchw.py
浏览文件 @ ac9d2fa8
...@@ -45,13 +45,13 @@ def combine_bgrs_nchw(bgrs, means_b_g_r, scale, channel_type=ChannelType.BGR): ...@@ -45,13 +45,13 @@ def combine_bgrs_nchw(bgrs, means_b_g_r, scale, channel_type=ChannelType.BGR):
print '------------------' print '------------------'
print bgrs_float_array[0] print bgrs_float_array[0]
print bgrs_float_array[416 * 416 * 2 + 416 * 2 + 2] print bgrs_float_array[224 * 224 * 2 + 224 * 2 + 2]
# for i in range(0, 9): # for i in range(0, 9):
# print'bs %d' % i # print'bs %d' % i
# print bs[i] / 255. # print bs[i] / 255.
print bs[416 * 2 + 2] / 255. print bs[224 * 2 + 2] / 255.
print '--------------combine_bgrs_nchw-----------------end' print '--------------combine_bgrs_nchw-----------------end'
return bgrs_float_array return bgrs_float_array
...@@ -64,6 +64,6 @@ def combine_bgrs_nchw(bgrs, means_b_g_r, scale, channel_type=ChannelType.BGR): ...@@ -64,6 +64,6 @@ def combine_bgrs_nchw(bgrs, means_b_g_r, scale, channel_type=ChannelType.BGR):
# cv2.waitKey(0) # cv2.waitKey(0)
bgrs = tools.resize_take_rgbs('datas/newyolo.jpg', (416, 416, 3)) bgrs = tools.resize_take_rgbs('datas/jpgs/0000_0.9834-148196_82452-0ad4b83ec6bc0f9c5f28101539267054.jpg_p0_0.126571263346.jpg', (224, 224, 3))
array = combine_bgrs_nchw(bgrs, (0, 0, 0), 1. / 255, ChannelType.RGB) array = combine_bgrs_nchw(bgrs, (0, 0, 0), 1. / 255, ChannelType.RGB)
tools.save_to_file('datas/desktop_1_3_416_416_nchw_float', array) tools.save_to_file('datas/desktop_1_3_224_224_nchw_float', array)
tools/python/imagetools/numpy2binary.py
浏览文件 @ ac9d2fa8
...@@ -15,11 +15,11 @@ from array import array ...@@ -15,11 +15,11 @@ from array import array
# image.resize(shape_h_w) # image.resize(shape_h_w)
data = np.fromfile('datas/img.res') data = np.fromfile('/Users/xiebaiyuan/PaddleProject/paddle-mobile/tools/python/imagetools/datas/jpgs2/0000_0.9834-148196_82452-0ad4b83ec6bc0f9c5f28101539267054.jpg_p0_0.126571263346.jpg.input.npfile','f')
print data.size print data.size
print data[0] print data
data.reshape(1, 3, 416, 416) data.reshape(1, 3, 224, 224)
out_array = array('f') out_array = array('f')
print'--------------------' print'--------------------'
print data.size print data.size
...@@ -27,12 +27,12 @@ print data[0] ...@@ -27,12 +27,12 @@ print data[0]
print '如果是nhwc --------' print '如果是nhwc --------'
# rgb rgb rgb rgb rgb # rgb rgb rgb rgb rgb
print data[416 * 3 * 2 + 3 * 2 + 2] print data[224 * 3 * 2 + 3 * 2 + 2]
# print data[2] # print data[2]
print '如果是nchw --------' print '如果是nchw --------'
# rgb rgb rgb rgb rgb # rgb rgb rgb rgb rgb
print data[416 * 416 * 2 + 416 * 2 + 2] print data[224 * 224 * 2 + 224 * 2 + 2]
# print data[2] # print data[2]
# 明明是nchw # 明明是nchw
...@@ -42,6 +42,8 @@ for i in range(0, data.size): ...@@ -42,6 +42,8 @@ for i in range(0, data.size):
print len(out_array) print len(out_array)
print out_array[416 * 416 * 2 + 416 * 2 + 2] print out_array[224 * 224 * 2 + 224 * 2 + 2]
# print out_array
tools.save_to_file('datas/in_put_1_3_416_416_2', out_array) tools.save_to_file('datas/in_put_1_3_224_224_nchw', out_array)
tools/python/modeltools/core/op_types.py
浏览文件 @ ac9d2fa8
...@@ -77,6 +77,14 @@ fusion_conv_add_attrs_dict = { ...@@ -77,6 +77,14 @@ fusion_conv_add_attrs_dict = {
'strides': 'stride', 'strides': 'stride',
'groups': 'group' 'groups': 'group'
} }
# fluid attr key --- mdl params key
pool2d_attrs_dict = {
'global_pooling': 'global_pooling',
'pooling_type': 'type'
}
# fluid attr key --- mdl params key # fluid attr key --- mdl params key
fluid_attrs_type_dict = { fluid_attrs_type_dict = {
'paddings': 0, 'paddings': 0,
......
tools/python/modeltools/mobilenet/converter_mobilenet.py
浏览文件 @ ac9d2fa8
# coding=utf-8
import json import json
import os import os
...@@ -12,13 +13,25 @@ def load_mdl(mdl_json_path): ...@@ -12,13 +13,25 @@ def load_mdl(mdl_json_path):
return json.load(f) return json.load(f)
def create_if_not_exit(target_dir):
if os.path.exists(target_dir):
shutil.rmtree(target_dir)
os.makedirs(target_dir, 0777)
class Converter: class Converter:
'convert mdlmodel to fluidmodel' 'convert mdlmodel to fluidmodel'
def __init__(self, base_dir, mdl_json_path): def __init__(self, base_dir, mdl_json_path):
print 'base_dir: ' + base_dir
self.mdl_json_path = base_dir + mdl_json_path self.mdl_json_path = base_dir + mdl_json_path
self.base_dir = base_dir self.base_dir = base_dir
print mdl_json_path print mdl_json_path
self.source_weights_dir = self.base_dir + 'datas/sourcemodels/source_weights/'
self.target_weight_dir = self.base_dir + 'datas/target/target_weights/'
create_if_not_exit(self.target_weight_dir)
self.mdl_json = load_mdl(self.mdl_json_path) self.mdl_json = load_mdl(self.mdl_json_path)
self.program_desc = framework_pb2.ProgramDesc() self.program_desc = framework_pb2.ProgramDesc()
self.weight_list_ = [] self.weight_list_ = []
...@@ -41,16 +54,18 @@ class Converter: ...@@ -41,16 +54,18 @@ class Converter:
print 'convert end.....' print 'convert end.....'
desc_serialize_to_string = self.program_desc.SerializeToString() desc_serialize_to_string = self.program_desc.SerializeToString()
outputmodel_ = self.base_dir + 'datas/target/outputmodel/' outputmodel_dir = self.base_dir + 'datas/target/mobilenet_classfication/'
if os.path.exists(outputmodel_): if os.path.exists(outputmodel_dir):
shutil.rmtree(outputmodel_) shutil.rmtree(outputmodel_dir)
os.makedirs(outputmodel_, 0777) os.makedirs(outputmodel_dir, 0777)
# todo copy weight files
# if os.path.exists(outputmodel_):
# shutil.rmtree(outputmodel_)
# shutil.copytree('yolo/datas/multiobjects/float32s_nchw_with_head/', 'mobilenet/datas/target/outputmodel/')
f = open(outputmodel_ + "__model__", "wb") if os.path.exists(outputmodel_dir):
shutil.rmtree(outputmodel_dir)
# create_if_not_exit(outputmodel_dir)
shutil.copytree(self.target_weight_dir, outputmodel_dir)
f = open(outputmodel_dir + "__model__", "wb")
f.write(desc_serialize_to_string) f.write(desc_serialize_to_string)
f.close() f.close()
...@@ -63,26 +78,30 @@ class Converter: ...@@ -63,26 +78,30 @@ class Converter:
layers_ = self.mdl_json['layer'] layers_ = self.mdl_json['layer']
for layer in layers_: for layer in layers_:
desc_ops_add = block_desc.ops.add()
# print layer if layer['type'] == 'SoftmaxLayer':
# for i in layer: pass
# print i else:
if 'name' in layer: desc_ops_add = block_desc.ops.add()
l_name = layer['name']
if 'type' in layer: # print layer
self.package_ops_type(desc_ops_add, layer) # for i in layer:
# print i
if 'name' in layer:
l_name = layer['name']
if 'type' in layer:
self.package_ops_type(desc_ops_add, layer)
if 'weight' in layer: if 'weight' in layer:
self.package_ops_weight2inputs(desc_ops_add, layer) self.package_ops_weight2inputs(desc_ops_add, layer)
if 'output' in layer: if 'output' in layer:
self.package_ops_outputs(desc_ops_add, layer) self.package_ops_outputs(desc_ops_add, layer)
if 'input' in layer: if 'input' in layer:
self.package_ops_inputs(desc_ops_add, layer) self.package_ops_inputs(desc_ops_add, layer)
self.package_ops_attrs(desc_ops_add, layer) self.package_ops_attrs(desc_ops_add, layer)
self.add_op_fetch(block_desc) self.add_op_fetch(block_desc)
...@@ -105,7 +124,8 @@ class Converter: ...@@ -105,7 +124,8 @@ class Converter:
desc_ops_add = block_desc.ops.add() desc_ops_add = block_desc.ops.add()
inputs_add = desc_ops_add.inputs.add() inputs_add = desc_ops_add.inputs.add()
inputs_add.parameter = 'X' inputs_add.parameter = 'X'
inputs_add.arguments.append('conv_pred_87') # todo pick last layer --> op output
inputs_add.arguments.append('fc7')
desc_ops_add.type = 'fetch' desc_ops_add.type = 'fetch'
outputs_add = desc_ops_add.outputs.add() outputs_add = desc_ops_add.outputs.add()
outputs_add.parameter = 'Out' outputs_add.parameter = 'Out'
...@@ -129,6 +149,128 @@ class Converter: ...@@ -129,6 +149,128 @@ class Converter:
# boolean # boolean
attrs_add.type = 6 attrs_add.type = 6
attrs_add.b = 0 attrs_add.b = 0
elif desc_ops_add.type == types.op_fluid_pooling:
Converter.pack_pooling_attr(desc_ops_add, layer)
pass
elif desc_ops_add.type == types.op_fluid_softmax:
pass
@staticmethod
def pack_pooling_attr(desc_ops_add, layer):
print layer
l_params = layer['param']
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'use_mkldnn'
# boolean
attrs_add.type = 6
attrs_add.b = 0
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'use_cudnn'
# boolean
attrs_add.type = 6
attrs_add.b = 1
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'paddings'
# ints
attrs_add.type = 3
attrs_add.ints.append(0)
attrs_add.ints.append(0)
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'strides'
# ints
attrs_add.type = 3
attrs_add.ints.append(1)
attrs_add.ints.append(1)
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'global_pooling'
# boolean
attrs_add.type = 6
attrs_add.b = (l_params[types.pool2d_attrs_dict.get('global_pooling')])
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'pooling_type'
# 2-->STRING
attrs_add.type = 2
# 注意这里 avg but mdl is ave
attrs_add.s = l_params[types.pool2d_attrs_dict.get('pooling_type')]
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'ceil_mode'
# boolean
attrs_add.type = 6
attrs_add.b = 1
attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'ksize'
# ints
attrs_add.type = 3
attrs_add.ints.append(7)
attrs_add.ints.append(7)
# type: "pool2d"
# attrs
# {
# name: "use_mkldnn"
# type: BOOLEAN
# b: false
# }
# attrs
# {
# name: "ceil_mode"
# type: BOOLEAN
# b: true
# }
# attrs
# {
# name: "use_cudnn"
# type: BOOLEAN
# b: true
# }
# attrs
# {
# name: "paddings"
# type: INTS
# ints: 0
# ints: 0
# }
# attrs
# {
# name: "strides"
# type: INTS
# ints: 1
# ints: 1
# }
# attrs
# {
# name: "global_pooling"
# type: BOOLEAN
# b: false
# }
# attrs
# {
# name: "data_format"
# type: STRING
# s: "AnyLayout"
# }
# attrs
# {
# name: "ksize"
# type: INTS
# ints: 7
# ints: 7
# }
# attrs
# {
# name: "pooling_type"
# type: STRING
# s: "avg"
# }
# is_target: false
@staticmethod @staticmethod
def pack_fusion_conv_add_attr(desc_ops_add, layer): def pack_fusion_conv_add_attr(desc_ops_add, layer):
...@@ -181,6 +323,13 @@ class Converter: ...@@ -181,6 +323,13 @@ class Converter:
attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('paddings')]) attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('paddings')])
attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('paddings')]) attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('paddings')])
# attrs_add = desc_ops_add.attrs.add()
# attrs_add.name = 'paddings'
# # ints
# attrs_add.type = 3
# attrs_add.ints.append(0)
# attrs_add.ints.append(0)
attrs_add = desc_ops_add.attrs.add() attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'strides' attrs_add.name = 'strides'
# ints # ints
...@@ -188,6 +337,13 @@ class Converter: ...@@ -188,6 +337,13 @@ class Converter:
attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('strides')]) attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('strides')])
attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('strides')]) attrs_add.ints.append(l_params[types.fusion_conv_add_attrs_dict.get('strides')])
# attrs_add = desc_ops_add.attrs.add()
# attrs_add.name = 'strides'
# # ints
# attrs_add.type = 3
# attrs_add.ints.append(6)
# attrs_add.ints.append(6)
attrs_add = desc_ops_add.attrs.add() attrs_add = desc_ops_add.attrs.add()
attrs_add.name = 'groups' attrs_add.name = 'groups'
# int # int
...@@ -232,8 +388,8 @@ class Converter: ...@@ -232,8 +388,8 @@ class Converter:
# print o # print o
outputs_add = desc_ops_add.outputs.add() outputs_add = desc_ops_add.outputs.add()
dict = types.op_io_dict.get(desc_ops_add.type) dict = types.op_io_dict.get(desc_ops_add.type)
print 'desc_ops_add.type: ' + desc_ops_add.type # print 'desc_ops_add.type: ' + desc_ops_add.type
print dict # print dict
outputs_add.parameter = dict.get(types.mdl_outputs_key) outputs_add.parameter = dict.get(types.mdl_outputs_key)
outputs_add.arguments.append(o) outputs_add.arguments.append(o)
...@@ -305,7 +461,7 @@ class Converter: ...@@ -305,7 +461,7 @@ class Converter:
# issues in mdl model filter swich n and c # issues in mdl model filter swich n and c
if j in self.deepwise_weight_list_ and len(dims_of_matrix) == 4: if j in self.deepwise_weight_list_ and len(dims_of_matrix) == 4:
print j print "deep wise issue fit: " + j
tensor.dims.append(dims_of_matrix[1]) tensor.dims.append(dims_of_matrix[1])
tensor.dims.append(dims_of_matrix[0]) tensor.dims.append(dims_of_matrix[0])
tensor.dims.append(dims_of_matrix[2]) tensor.dims.append(dims_of_matrix[2])
...@@ -320,6 +476,12 @@ class Converter: ...@@ -320,6 +476,12 @@ class Converter:
vars_add.persistable = 1 vars_add.persistable = 1
dims_size = len(dims_of_matrix) dims_size = len(dims_of_matrix)
# print dims_size # print dims_size
# print 'weight name : ' + j
Swichter().copy_add_head(
self.source_weights_dir + j + '.bin',
self.target_weight_dir + j
)
# if dims_size == 4: # if dims_size == 4:
# # convert weight from nhwc to nchw # # convert weight from nhwc to nchw
# Swichter().nhwc2nchw_one_slice_add_head( # Swichter().nhwc2nchw_one_slice_add_head(
...@@ -341,7 +503,7 @@ class Converter: ...@@ -341,7 +503,7 @@ class Converter:
vars_add.persistable = 0 vars_add.persistable = 0
mdl_path = "datas/sourcemodels/cls231_0802/mobileNetModel.json" mdl_path = "datas/sourcemodels/source_profile/mobileNetModel.json"
base_dir = "/Users/xiebaiyuan/PaddleProject/paddle-mobile/tools/python/modeltools/mobilenet/" base_dir = "/Users/xiebaiyuan/PaddleProject/paddle-mobile/tools/python/modeltools/mobilenet/"
converter = Converter(base_dir, mdl_path) converter = Converter(base_dir, mdl_path)
converter.convert() converter.convert()
tools/python/modeltools/mobilenet/swicher.py
浏览文件 @ ac9d2fa8
import os
import shutil
from array import array from array import array
...@@ -58,7 +60,7 @@ class Swichter: ...@@ -58,7 +60,7 @@ class Swichter:
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
tmp = tmp_file.read() tmp = tmp_file.read()
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head('yolo/datas/yolo/head')
to_file.write(head) to_file.write(head)
to_file.write(tmp) to_file.write(tmp)
tmp_file.close() tmp_file.close()
...@@ -72,12 +74,14 @@ class Swichter: ...@@ -72,12 +74,14 @@ class Swichter:
# print read # print read
return read return read
def copy_add_head(self, from_file_name, to_file_name, tmp_file_name): def copy_add_head(self, from_file_name, to_file_name):
from_file = open(from_file_name, "rb") from_file = open(from_file_name, "rb")
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
# tmp_file = open(tmp_file_name, "wb") # tmp_file = open(tmp_file_name, "wb")
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head(
'/Users/xiebaiyuan/PaddleProject/paddle-mobile/tools/python/modeltools/mobilenet/datas/sourcemodels/head/head')
to_file.write(head) to_file.write(head)
to_file.write(from_file.read()) to_file.write(from_file.read())
from_file.close() from_file.close()
...@@ -96,7 +100,7 @@ class Swichter: ...@@ -96,7 +100,7 @@ class Swichter:
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
# tmp_file = open(tmp_file_name, "wb") # tmp_file = open(tmp_file_name, "wb")
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head('yolo/datas/yolo/head')
to_file.write(head) to_file.write(head)
to_file.write(read) to_file.write(read)
from_file.close() from_file.close()
...@@ -110,6 +114,6 @@ class Swichter: ...@@ -110,6 +114,6 @@ class Swichter:
# 32, # 32,
# 3, 3, 3) # 3, 3, 3)
# Swichter().read_head('/Users/xiebaiyuan/PaddleProject/paddle-mobile/python/tools/modeltools/yolo/conv1_biases') # Swichter().read_head('/Users/xiebaiyuan/PaddleProject/paddle-mobile/python/tools/modeltools/yolo/head')
# Swichter().copy_add_head('datas/model.0.0.weight', 'datas/conv1_0', '') # Swichter().copy_add_head('datas/model.0.0.weight', 'datas/conv1_0', '')
tools/python/modeltools/yolo/swicher.py
浏览文件 @ ac9d2fa8
...@@ -58,7 +58,7 @@ class Swichter: ...@@ -58,7 +58,7 @@ class Swichter:
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
tmp = tmp_file.read() tmp = tmp_file.read()
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head('yolo/datas/yolo/head')
to_file.write(head) to_file.write(head)
to_file.write(tmp) to_file.write(tmp)
tmp_file.close() tmp_file.close()
...@@ -77,7 +77,7 @@ class Swichter: ...@@ -77,7 +77,7 @@ class Swichter:
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
# tmp_file = open(tmp_file_name, "wb") # tmp_file = open(tmp_file_name, "wb")
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head('yolo/datas/yolo/head')
to_file.write(head) to_file.write(head)
to_file.write(from_file.read()) to_file.write(from_file.read())
from_file.close() from_file.close()
...@@ -96,7 +96,7 @@ class Swichter: ...@@ -96,7 +96,7 @@ class Swichter:
to_file = open(to_file_name, "wb") to_file = open(to_file_name, "wb")
# tmp_file = open(tmp_file_name, "wb") # tmp_file = open(tmp_file_name, "wb")
head = self.read_head('yolo/datas/yolo/conv1_biases') head = self.read_head('yolo/datas/yolo/head')
to_file.write(head) to_file.write(head)
to_file.write(read) to_file.write(read)
from_file.close() from_file.close()
...@@ -110,6 +110,6 @@ class Swichter: ...@@ -110,6 +110,6 @@ class Swichter:
# 32, # 32,
# 3, 3, 3) # 3, 3, 3)
# Swichter().read_head('/Users/xiebaiyuan/PaddleProject/paddle-mobile/python/tools/modeltools/yolo/conv1_biases') # Swichter().read_head('/Users/xiebaiyuan/PaddleProject/paddle-mobile/python/tools/modeltools/yolo/head')
# Swichter().copy_add_head('datas/model.0.0.weight', 'datas/conv1_0', '') # Swichter().copy_add_head('datas/model.0.0.weight', 'datas/conv1_0', '')
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