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three.js

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提交 a069bbf9 编写于 作者: A alteredq
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Updated max exporter to use new JSON model format. 

(also fixed vertex colors to use proper per-face-vertex colors)
上级 d9a930ca
隐藏空白更改
内联 并排
Showing with 164 addition and 201 deletion
utils/exporters/max/ThreeJSExporter.ms
浏览文件 @ a069bbf9
......@@ -118,16 +118,6 @@ rollout ThreeJSExporter "ThreeJSExporter"
-------------------------------------------------------------------------------------
-- Dump colors
function SmallColor c =
(
if c == 255 then
return "1"
else
return formattedPrint ( c / 255 ) format:".4f"
)
function DumpColors src useColors =
(
......@@ -143,11 +133,15 @@ rollout ThreeJSExporter "ThreeJSExporter"
col = src[i]
r = SmallColor col.r
g = SmallColor col.g
b = SmallColor col.b
r = col.r as Integer
g = col.g as Integer
b = col.b as Integer
hexNum = ( bit.shift r 16 ) + ( bit.shift g 8 ) + b
Format "%,%,%" r g b to:ostream
hexColor = formattedPrint hexNum format:"#x"
Format "%" hexColor to:ostream
if i < num then Format "," to:ostream
......@@ -215,7 +209,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
function DumpUvs src =
(
Format "'uvs': [" to:ostream
Format "'uvs': [[" to:ostream
num = src.count
......@@ -246,177 +240,172 @@ rollout ThreeJSExporter "ThreeJSExporter"
)
Format "],\n\n" to:ostream
Format "]],\n\n" to:ostream
)
-------------------------------------------------------------------------------------
-- Dump face type
-- Dump faces
function DumpFaceType label content =
function DumpFaces src useColors =
(
Format "'%': [" label to:ostream
num = content.count
Format "'faces': [" to:ostream
num = src.count
if num > 0 then
if num > 0 then
(
for i = 1 to num do
(
zface = content[i]
zface = src[i]
fv = zface[1]
fuv = zface[2]
m = zface[3] - 1
needsFlip = zface[4]
hasUVs = (classof fuv == Point3)
va = (fv.x - 1) as Integer
vb = (fv.y - 1) as Integer
vc = (fv.z - 1) as Integer
if smoothNormal.checked then
(
-- normals have the same indices as vertices
na = va
nb = vb
nc = vc
)
else
fc = zface[4]
needsFlip = zface[5]
isTriangle = true
hasMaterial = true
hasFaceUvs = false
hasFaceVertexUvs = ((classof fuv == Point3) and exportUv.checked)
hasFaceNormals = false
hasFaceVertexNormals = (exportNormal.checked)
hasFaceColors = false
hasFaceVertexColors = ((classof fc == Point3) and useColors)
faceType = 0
faceType = bit.set faceType 1 (not isTriangle)
faceType = bit.set faceType 2 hasMaterial
faceType = bit.set faceType 3 hasFaceUvs
faceType = bit.set faceType 4 hasFaceVertexUvs
faceType = bit.set faceType 5 hasFaceNormals
faceType = bit.set faceType 6 hasFaceVertexNormals
faceType = bit.set faceType 7 hasFaceColors
faceType = bit.set faceType 8 hasFaceVertexColors
if i > 1 then
(
-- normals have the same indices as face
na = i - 1
nb = na
nc = na
Format "," faceType to:ostream
)
Format "%" faceType to:ostream
if hasUVs then
if isTriangle then
(
ua = (fuv.x - 1) as Integer
ub = (fuv.y - 1) as Integer
uc = (fuv.z - 1) as Integer
)
va = (fv.x - 1) as Integer
vb = (fv.y - 1) as Integer
vc = (fv.z - 1) as Integer
if flipFace.checked or needsFlip then
(
if flipFace.checked or needsFlip then
(
tmp = vb
vb = vc
vc = tmp
tmp = vb
vb = vc
vc = tmp
tmp = nb
nb = nc
nc = tmp
)
Format ",%,%,%" va vb vc to:ostream
if hasUVs then
if hasMaterial then
(
tmp = ub
ub = uc
uc = tmp
Format ",%" m to:ostream
)
if hasFaceVertexUvs then
(
)
ua = (fuv.x - 1) as Integer
ub = (fuv.y - 1) as Integer
uc = (fuv.z - 1) as Integer
if flipFace.checked or needsFlip then
(
if label == "triangles" then
(
Format triFormat va vb vc m to:ostream
)
else if label == "trianglesUvs" then
(
Format triUVFormat va vb vc m ua ub uc to:ostream
)
else if label == "trianglesNormals" then
(
Format triNFormat va vb vc m na nb nc to:ostream
)
else if label == "trianglesNormalsUvs" then
(
Format triUVNFormat va vb vc m na nb nc ua ub uc to:ostream
)
tmp = ub
ub = uc
uc = tmp
if i < num then Format "," to:ostream
)
Format ",%,%,%" ua ub uc to:ostream
)
)
if hasFaceVertexNormals then
(
)
if smoothNormal.checked then
(
Format "],\n\n" to:ostream
-- normals have the same indices as vertices
)
na = va
nb = vb
nc = vc
-------------------------------------------------------------------------------------
-- Dump faces
)
else
(
-- normals have the same indices as face
function DumpFaces src =
(
na = i - 1
nb = na
nc = na
hasUVs = true
)
if flipFace.checked or needsFlip then
(
triangles = #()
trianglesUvs = #()
trianglesNormals = #()
trianglesNormalsUvs = #()
tmp = nb
nb = nc
nc = tmp
quads = #()
quadsUvs = #()
quadsNormals = #()
quadsNormalsUvs = #()
)
Format ",%,%,%" na nb nc to:ostream
num = src.count
)
if num > 0 then
(
if hasFaceVertexColors then
(
for i = 1 to num do
(
ca = (fc.x - 1) as Integer
cb = (fc.y - 1) as Integer
cc = (fc.z - 1) as Integer
if flipFace.checked or needsFlip then
(
zface = src[i]
fuv = zface[2]
tmp = cb
cb = cc
cc = tmp
hasUVs = (classof fuv == Point3)
)
Format ",%,%,%" ca cb cc to:ostream
if hasUVs and exportUv.checked and exportNormal.checked then
(
append trianglesNormalsUvs zface
)
else if exportNormal.checked then
(
append trianglesNormals zface
)
else if hasUVs and exportUv.checked then
(
append trianglesUvs zface
)
else
(
append triangles zface
)
)
)
)
)
DumpFaceType "triangles" triangles
DumpFaceType "trianglesUvs" trianglesUvs
DumpFaceType "trianglesNormals" trianglesNormals
DumpFaceType "trianglesNormalsUvs" trianglesNormalsUvs
DumpFaceType "quads" quads
DumpFaceType "quadsUvs" quadsUvs
DumpFaceType "quadsNormals" quadsNormals
DumpFaceType "quadsNormalsUvs" quadsNormalsUvs
Format "]\n\n" to:ostream
)
......@@ -435,7 +424,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
Format "'%' : [%, %, %],\n" label fr fg fb to:ostream
)
)
-------------------------------------------------------------------------------------
-- Dump map
......@@ -462,7 +451,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
-------------------------------------------------------------------------------------
-- Export materials
function ExportMaterials zmaterials useVertexColors =
function ExportMaterials zmaterials zcolors =
(
Format "'materials': [\n" to:ostream
......@@ -482,6 +471,8 @@ rollout ThreeJSExporter "ThreeJSExporter"
if classof mat != BooleanClass then
(
useVertexColors = zcolors[i]
Format "'DbgName' : '%',\n" mat.name to:ostream
-- colors
......@@ -547,80 +538,27 @@ rollout ThreeJSExporter "ThreeJSExporter"
-------------------------------------------------------------------------------------
-- Extract vertex colors from mesh
function BlendValues x y =
(
return x + ( y - x )/2
)
function HandleColor firstColor i whereto startOffset c =
(
if firstColor[ i ] then
(
whereto[ startOffset + i ] = c
firstColor[ i ] = false
)
else
(
whereto[ startOffset + i ] = BlendValues whereto[ startOffset + i ] c
)
)
function ExtractColors obj whereto =
(
-- white no-op fallback color for all vertices
nVertices = obj.numVerts
startOffset = whereto.count
firstColor = #()
for i = 1 to nVertices do
(
append whereto (color 255 255 255)
append firstColor true
)
nColors = GetNumCPVVerts obj
if nColors > 0 then
(
nFaces = obj.numFaces
for i = 1 to nFaces do
for i = 1 to nColors do
(
f = GetFace obj i
cf = GetVCFace obj i
c1 = GetVertColor obj cf[1]
c2 = GetVertColor obj cf[2]
c3 = GetVertColor obj cf[3]
-- set vertices to vertex colors
-- ( there is no guaranteed 1-1 correspondence
-- between vertices and vertex colors in max
-- so this may mess up things, but in Three
-- there is 1-1 correspondence, so we need this )
HandleColor firstColor f.x whereto startOffset c1
HandleColor firstColor f.y whereto startOffset c2
HandleColor firstColor f.z whereto startOffset c3
c = GetVertColor obj i
append whereto c
)
)
)
)
-------------------------------------------------------------------------------------
-- Extract normals from mesh
......@@ -694,7 +632,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
-------------------------------------------------------------------------------------
-- Extract faces from mesh
function ExtractFaces objMesh objMaterial whereto allMaterials needsFlip offsetVert offsetUv =
function ExtractFaces objMesh objMaterial whereto allMaterials needsFlip hasVColors offsetVert offsetUv offsetColor =
(
n = objMesh.numFaces
hasUVs = objMesh.numTVerts > 0
......@@ -796,10 +734,28 @@ rollout ThreeJSExporter "ThreeJSExporter"
fuv = false
)
if hasVColors then
(
fc = GetVCFace objMesh i
fc.x += offsetColor
fc.y += offsetColor
fc.z += offsetColor
)
else
(
fc = false
)
append zface fv
append zface fuv
append zface fm
append zface fc
append zface needsFlip
append whereto zface
......@@ -811,7 +767,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
-------------------------------------------------------------------------------------
-- Extract materials from eventual multi-material
function ExtractMaterials objMesh objMaterial whereto zname =
function ExtractMaterials objMesh objMaterial whereto wheretoColors zname hasVColors =
(
materialClass = classof objMaterial
......@@ -823,6 +779,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
(
append whereto objMaterial
append wheretoColors hasVColors
)
......@@ -847,6 +804,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
(
append whereto subMaterial
append wheretoColors hasVColors
)
......@@ -861,6 +819,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
-- unknown or undefined material
append whereto false
append wheretoColors hasVColors
)
......@@ -945,7 +904,9 @@ rollout ThreeJSExporter "ThreeJSExporter"
mergedUvs = #()
mergedFaces = #()
mergedMaterials = #()
mergedMaterialsColors = #()
sceneHasVColors = false
......@@ -969,8 +930,9 @@ rollout ThreeJSExporter "ThreeJSExporter"
vertexOffset = mergedVertices.count
uvOffset = mergedUvs.count
colorOffset = mergedColors.count
ExtractMaterials meshObj meshMaterial mergedMaterials meshName
ExtractMaterials meshObj meshMaterial mergedMaterials mergedMaterialsColors meshName hasVColors
ExtractVertices meshObj mergedVertices
ExtractNormals meshObj mergedNormals needsFlip
......@@ -978,7 +940,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
ExtractUvs meshObj mergedUvs
ExtractFaces meshObj meshMaterial mergedFaces mergedMaterials needsFlip vertexOffset uvOffset
ExtractFaces meshObj meshMaterial mergedFaces mergedMaterials needsFlip hasVColors vertexOffset uvOffset colorOffset
)
......@@ -997,7 +959,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
if sceneHasVColors and exportColor.checked then
(
totalColors = totalVertices
totalColors = mergedColors.count
useColors = true
)
......@@ -1039,10 +1001,11 @@ rollout ThreeJSExporter "ThreeJSExporter"
-- Dump model
Format "\n\nvar model = {\n\n" to:ostream
Format "'version' :2,\n\n" to:ostream
-- Dump all materials in the scene
ExportMaterials mergedMaterials useColors
ExportMaterials mergedMaterials mergedMaterialsColors
-- Dump merged data from all selected geometries
......@@ -1050,7 +1013,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
DumpNormals mergedNormals
DumpColors mergedColors useColors
DumpUvs mergedUvs
DumpFaces mergedFaces
DumpFaces mergedFaces useColors
-- Dump footer
......
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