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提交 3159bd1a 编写于 作者: A Andrey Pavlenko
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#863: 'string' args support added

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Showing with 159 addition and 128 deletion
modules/java/gen_java.py
浏览文件 @ 3159bd1a
...@@ -6,34 +6,56 @@ try: ...@@ -6,34 +6,56 @@ try:
except: except:
from StringIO import StringIO from StringIO import StringIO
ctype2j = { # c_type : { java/jni correspondence }
# c : (j, jn, jni, jni code) type_dict = {
"" : ("", "long", "jlong", ""), # c-tor # "simple" : { j_type : "?", jn_type : "?", jni_type : "?", suffix : "?" },
"void" : ("void", "void", "void", ""), "" : { "j_type" : "", "jn_type" : "long", "jni_type" : "jlong" }, # c-tor ret_type
"bool" : ("boolean", "boolean","jboolean", "Z"), "void" : { "j_type" : "void", "jn_type" : "void", "jni_type" : "void" },
"int" : ("int", "int", "jint", "I"), "env" : { "j_type" : "", "jn_type" : "", "jni_type" : "JNIEnv*"},
"long" : ("int", "int", "jint", "I"), "cls" : { "j_type" : "", "jn_type" : "", "jni_type" : "jclass"},
"float" : ("float", "float", "jfloat", "F"), "bool" : { "j_type" : "boolean", "jn_type" : "boolean", "jni_type" : "jboolean", "suffix" : "Z" },
"double" : ("double", "double", "jdouble", "D"), "int" : { "j_type" : "int", "jn_type" : "int", "jni_type" : "int", "suffix" : "I" },
"size_t" : ("long", "long", "jlong", "J"), "long" : { "j_type" : "int", "jn_type" : "int", "jni_type" : "int", "suffix" : "I" },
"env" : ("", "", "JNIEnv*", ""), # dummy 'env' "float" : { "j_type" : "float", "jn_type" : "float", "jni_type" : "jfloat", "suffix" : "F" },
"cls" : ("", "", "jclass", ""), # dummy 'cls' "double" : { "j_type" : "double", "jn_type" : "double", "jni_type" : "jdouble", "suffix" : "D" },
# "size_t" : { "j_type" : "long", "jn_type" : "long", "jni_type" : "jlong", "suffix" : "J" },
"Mat" : ("Mat", (("size_t", ".nativeObj"),), "*%(n)s", "J"), "__int64" : { "j_type" : "long", "jn_type" : "long", "jni_type" : "jlong", "suffix" : "J" },
"Point" : ("Point", (("double", ".x"), ("double", ".y")), "cv::Point((int)%(n)s_x, (int)%(n)s_y)", "DD"), #"+Mat+" : { "j_type" : "Mat", "jn_type" : "long", "jn_name" : "%s.nativeObj", "jni_type" : "jlong", "suffix" : "J" },
"Point2f" : ("Point", (("double", ".x"), ("double", ".y")), "cv::Point2f((float)%(n)s_x, (float)%(n)s_y)", "DD"), # "complex" : { j_type : "?", jn_args : (("", ""),), jn_name : "", jni_var : "", jni_name : "", "suffix" : "?" },
"Point2d" : ("Point", (("double", ".x"), ("double", ".y")), "cv::Point2d(%(n)s_x, %(n)s_y)", "DD"), "Mat" : { "j_type" : "Mat", "jn_type" : "long", "jn_args" : (("__int64", ".nativeObj"),),
"Point3i" : ("Point", (("double", ".x"), ("double", ".y"), ("double", ".z")),\ "jni_var" : "cv::Mat %(n)s(%(n)s_nativeObj ? *((cv::Mat*)%(n)s_nativeObj) : cv::Mat())", "jni_type" : "jlong",
"cv::Point3i((int)%(n)s_x, (int)%(n)s_y, (int)%(n)s_z)", "DDD"), "suffix" : "J" },
"Point3f" : ("Point", (("double", ".x"), ("double", ".y"), ("double", ".z")),\ "Point" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y")),
"cv::Point3f((float)%(n)s_x, (float)%(n)s_y, (float)%(n)s_z)", "DDD"), "jni_var" : "cv::Point %(n)s((int)%(n)s_x, (int)%(n)s_y)",
"Point3d" : ("Point", (("double", ".x"), ("double", ".y"), ("double", ".z")),\ "suffix" : "DD"},
"cv::Point3d(%(n)s_x, %(n)s_y, %(n)s_z)", "DDD"), "Point2f" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y")),
"Rect" : ("Rect", (("int", ".x"), ("int", ".y"), ("int", ".width"), ("int", ".height")), \ "jni_var" : "cv::Point2f %(n)s((float)%(n)s_x, (float)%(n)s_y)",
"cv::Rect(%(n)s_x, %(n)s_y, %(n)s_width, %(n)s_height)", "IIII"), "suffix" : "DD"},
"Size" : ("Size", (("int", ".width"), ("int", ".height")), "cv::Size(%(n)s_width, %(n)s_height)", "II"), "Point2d" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y")),
"Scalar" : ("Scalar", (("double", ".v0"), ("double", ".v1"), ("double", ".v2"), ("double", ".v3")),\ "jni_var" : "cv::Point2d %(n)s(%(n)s_x, %(n)s_y)",
"cv::Scalar(%(n)s_v0, %(n)s_v1, %(n)s_v2, %(n)s_v3)", "DDDD"), "suffix" : "DD"},
"Point3i" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y"), ("double", ".z")),
"jni_var" : "cv::Point3i %(n)s((int)%(n)s_x, (int)%(n)s_y, (int)%(n)s_z)",
"suffix" : "DDD"},
"Point3f" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y"), ("double", ".z")),
"jni_var" : "cv::Point3f %(n)s((float)%(n)s_x, (float)%(n)s_y, (float)%(n)s_z)",
"suffix" : "DDD"},
"Point3d" : { "j_type" : "Point", "jn_args" : (("double", ".x"), ("double", ".y"), ("double", ".z")),
"jni_var" : "cv::Point3d %(n)s(%(n)s_x, %(n)s_y, %(n)s_z)",
"suffix" : "DDD"},
"Rect" : { "j_type" : "Rect", "jn_args" : (("int", ".x"), ("int", ".y"), ("int", ".width"), ("int", ".height")),
"jni_var" : "cv::Rect %(n)s(%(n)s_x, %(n)s_y, %(n)s_width, %(n)s_height)",
"suffix" : "IIII"},
"Size" : { "j_type" : "Size", "jn_args" : (("int", ".width"), ("int", ".height")),
"jni_var" : "cv::Size %(n)s(%(n)s_width, %(n)s_height)",
"suffix" : "II"},
"Scalar" : { "j_type" : "Scalar", "jn_args" : (("double", ".v0"), ("double", ".v1"), ("double", ".v2"), ("double", ".v3")),
"jni_var" : "cv::Scalar %(n)s(%(n)s_v0, %(n)s_v1, %(n)s_v2, %(n)s_v3)",
"suffix" : "DDDD"},
"string" : { "j_type" : "java.lang.String", "jn_type" : "java.lang.String",
"jni_type" : "jstring", "jni_name" : "n_%(n)s",
"jni_var" : 'const char* utf_%(n)s = env->GetStringUTFChars(%(n)s, 0); std::string n_%(n)s( utf_%(n)s ? utf_%(n)s : "" ); env->ReleaseStringUTFChars(%(n)s, utf_%(n)s);',
"suffix" : "Ljava_lang_String_2"},
} }
...@@ -95,13 +117,13 @@ class FuncInfo(object): ...@@ -95,13 +117,13 @@ class FuncInfo(object):
self.static = ["","static"][ "/S" in decl[2] ] self.static = ["","static"][ "/S" in decl[2] ]
self.ctype = decl[1] or "" self.ctype = decl[1] or ""
self.args = [] self.args = []
self.jni_suffix = "__" #self.jni_suffix = "__"
if self.classname and self.ctype and not self.static: # non-static class methods except c-tors #if self.classname and self.ctype and not self.static: # non-static class methods except c-tors
self.jni_suffix += "J" # artifical 'self' # self.jni_suffix += "J" # artifical 'self'
for a in decl[3]: for a in decl[3]:
ai = ArgInfo(a) ai = ArgInfo(a)
self.args.append(ai) self.args.append(ai)
self.jni_suffix += ctype2j.get(ai.ctype, ["","","",""])[3] # self.jni_suffix += ctype2j.get(ai.ctype, ["","","",""])[3]
...@@ -139,10 +161,13 @@ class JavaWrapperGenerator(object): ...@@ -139,10 +161,13 @@ class JavaWrapperGenerator(object):
(classinfo.name, classinfo.cname) (classinfo.name, classinfo.cname)
sys.exit(-1) sys.exit(-1)
self.classes[classinfo.name] = classinfo self.classes[classinfo.name] = classinfo
if classinfo.name in ctype2j: if classinfo.name in type_dict:
print "Duplicated class: " + classinfo.name print "Duplicated class: " + classinfo.name
sys.exit(-1) sys.exit(-1)
ctype2j[classinfo.name] = (classinfo.jname, (("size_t", ".nativeObj"),), "*%(n)s", "J") type_dict[classinfo.name] = \
{ "j_type" : classinfo.name, "jn_args" : (("__int64", ".nativeObj"),),
"jni_name" : "(*((cv::"+classinfo.name+"*)%s_nativeObj))",
"suffix" : "J" }
def add_const(self, decl): # [ "const cname", val, [], [] ] def add_const(self, decl): # [ "const cname", val, [], [] ]
...@@ -287,87 +312,73 @@ public class %(module)s { ...@@ -287,87 +312,73 @@ public class %(module)s {
c_decl = "%s %s %s(%s)" % \ c_decl = "%s %s %s(%s)" % \
( fi.static, fi.ctype, fi.cname, \ ( fi.static, fi.ctype, fi.cname, \
", ".join(a.ctype + " " + a.name + [""," = "+a.defval][bool(a.defval)] for a in fi.args) ) ", ".join(a.ctype + " " + a.name + [""," = "+a.defval][bool(a.defval)] for a in fi.args) )
indent = "" indent = " " * 4
if fi.classname: if fi.classname:
indent = " " * 4 indent += " " * 4
self.java_code.write( "\n %s// %s\n" % (indent, c_decl) ) self.java_code.write( "\n%s// %s\n" % (indent, c_decl) )
self.cpp_code.write( "\n//\n//%s\n//\n" % c_decl ) self.cpp_code.write( "\n//\n//%s\n//\n" % c_decl )
# check if we 'know' all the types # check if we 'know' all the types
if fi.ctype and fi.ctype!="Mat" and fi.ctype[0].isupper(): # ret val is class, NYI (TODO!) type_info = type_dict.get(fi.ctype)
self.java_code.write( " %s// Return type '%s' is not yet supported, skipping the function\n\n"\ if not (type_info and type_info.get("jn_type")): # unsupported ret type
% (indent, fi.ctype) ) msg = "// Return type '%s' is not supported, skipping the function\n\n" % fi.ctype
self.java_code.write( indent + msg )
self.cpp_code.write( msg )
print "SKIP:", c_decl, "\n\tdue to RET type", fi.ctype print "SKIP:", c_decl, "\n\tdue to RET type", fi.ctype
return return
types = [fi.ctype]
types.extend([a.ctype for a in fi.args])
for t in types:
if t not in ctype2j:
self.java_code.write( " %s// Unknown type '%s', skipping the function\n\n" % (indent, t) )
print "SKIP:", c_decl, "\n\tdue to ARG type", t
return
for a in fi.args: for a in fi.args:
if a.ctype[0].isupper() and a.ctype != "Mat" and a.out: # C++ reference to a class (gcc disallows temp obj reference) if a.ctype not in type_dict:
self.java_code.write( " %s// Unknown type '%s&', skipping the function\n\n" % (indent, t) ) msg = "// Unknown type '%s', skipping the function\n\n" % a.ctype
print "SKIP:", c_decl, "\n\tdue to ARG type", a.ctype + "&" self.java_code.write( indent + msg )
self.cpp_code.write( msg )
print "SKIP:", c_decl, "\n\tdue to ARG type", a.ctype
return return
if fi.cname == "minEnclosingCircle": if a.ctype != "Mat" and "jn_args" in type_dict[a.ctype] and a.out: # complex out args not yet supported
self.java_code.write( " %s// Temporary skipping the function %s\n\n" % (indent, fi.cname) ) msg = "// Unsupported type '%s&', skipping the function\n\n" % a.ctype
print "SKIP:", c_decl, "\n\tdue to Temporary filtering" self.java_code.write( indent + msg )
self.cpp_code.write( msg )
print "SKIP:", c_decl, "\n\tdue to OUT ARG of type", a.ctype
return return
self.ported_func_counter += 1 self.ported_func_counter += 1
# java args # java args
args = fi.args[:] args = fi.args[:] # copy
if args and args[-1].defval: if args and args[-1].defval:
isoverload = True isoverload = True
suffix = fi.jni_suffix
while True: while True:
# java native method args # java native method args
jn_args = [] jn_args = []
if fi.classname and fi.ctype and not fi.static: # non-static class method except c-tor
jn_args.append(ArgInfo([ "size_t", "nativeObj", "", [], "" ])) # adding 'this'
for a in args:
if a.ctype[0].isupper(): # Point/Rect/...
#"Point" : ("Point", [["int", ".x"], ["int", ".y"]], ...)
fields = ctype2j[a.ctype][1]
for f in fields:
jn_args.append( ArgInfo([ f[0], a.name + f[1], "", [], "" ]) )
else:
jn_args.append(a)
# jni (cpp) function args # jni (cpp) function args
jni_args = [ArgInfo([ "env", "env", "", [], "" ]), ArgInfo([ "cls", "cls", "", [], "" ])] jni_args = [ArgInfo([ "env", "env", "", [], "" ]), ArgInfo([ "cls", "cls", "", [], "" ])]
if fi.classname and fi.ctype and not fi.static: suffix = "__"
jni_args.append(ArgInfo([ "size_t", "self", "", [], "" ])) if fi.classname and fi.ctype and not fi.static: # non-static class method except c-tor
# adding 'self'
jn_args.append ( ArgInfo([ "__int64", "nativeObj", "", [], "" ]) )
jni_args.append( ArgInfo([ "__int64", "self", "", [], "" ]) )
suffix += "J"
for a in args: for a in args:
if a.ctype[0].isupper(): # Point/Rect/... suffix += type_dict[a.ctype].get("suffix") or ""
#"Point" : ("Point", [["int", ".x"], ["int", ".y"]], ...) fields = type_dict[a.ctype].get("jn_args") or []
fields = ctype2j[a.ctype][1] if fields: # complex type
for f in fields: for f in fields:
jn_args.append ( ArgInfo([ f[0], a.name + f[1], "", [], "" ]) )
jni_args.append( ArgInfo([ f[0], a.name + f[1].replace(".","_"), "", [], "" ]) ) jni_args.append( ArgInfo([ f[0], a.name + f[1].replace(".","_"), "", [], "" ]) )
else: else:
jn_args.append(a)
jni_args.append(a) jni_args.append(a)
# java part: # java part:
# private java NATIVE method decl # private java NATIVE method decl
# e.g. # e.g.
# private static native void n_add(long src1, long src2, long dst, long mask, int dtype); # private static native void n_add(long src1, long src2, long dst, long mask, int dtype);
jn_type = ""
if fi.ctype == "Mat":
jn_type = "long"
elif fi.ctype[0].isupper():
jn_type = "NYI" # TODO: NYI
else:
jn_type = ctype2j[fi.ctype][1]
self.java_code.write( Template(\ self.java_code.write( Template(\
" ${indent}private static native $jn_type $jn_name($jn_args);\n").substitute(\ "${indent}private static native $jn_type $jn_name($jn_args);\n").substitute(\
indent = indent, \ indent = indent, \
jn_type=jn_type, \ jn_type = type_dict[fi.ctype]["jn_type"], \
jn_name=fi.jn_name, \ jn_name = fi.jn_name, \
jn_args=", ".join(["%s %s" % (ctype2j[a.ctype][1], a.name.replace(".","_")) for a in jn_args]) jn_args = ", ".join(["%s %s" % (type_dict[a.ctype]["jn_type"], a.name.replace(".","_")) for a in jn_args])
) ); ) );
# java part: # java part:
...@@ -375,11 +386,11 @@ public class %(module)s { ...@@ -375,11 +386,11 @@ public class %(module)s {
# e.g. # e.g.
# public static void add( Mat src1, Mat src2, Mat dst, Mat mask, int dtype ) # public static void add( Mat src1, Mat src2, Mat dst, Mat mask, int dtype )
# { n_add( src1.nativeObj, src2.nativeObj, dst.nativeObj, mask.nativeObj, dtype ); } # { n_add( src1.nativeObj, src2.nativeObj, dst.nativeObj, mask.nativeObj, dtype ); }
impl_code = " return $jn_name($jn_args_call); " impl_code = "return $jn_name($jn_args_call);"
if fi.ctype == "void": if fi.ctype == "void":
impl_code = " $jn_name($jn_args_call); " impl_code = "$jn_name($jn_args_call);"
elif fi.ctype == "": # c-tor elif fi.ctype == "": # c-tor
impl_code = " nativeObj = $jn_name($jn_args_call); " impl_code = "nativeObj = $jn_name($jn_args_call);"
elif fi.ctype in self.classes: # wrapped class elif fi.ctype in self.classes: # wrapped class
impl_code = " return new %s( $jn_name($jn_args_call) ); " % \ impl_code = " return new %s( $jn_name($jn_args_call) ); " % \
self.classes[fi.ctype].jname self.classes[fi.ctype].jname
...@@ -389,18 +400,18 @@ public class %(module)s { ...@@ -389,18 +400,18 @@ public class %(module)s {
static = fi.static static = fi.static
self.java_code.write( Template(\ self.java_code.write( Template(\
" ${indent}public $static $j_type $j_name($j_args)").substitute(\ "${indent}public $static $j_type $j_name($j_args)").substitute(\
indent = indent, \ indent = indent, \
static=static, \ static=static, \
j_type=ctype2j[fi.ctype][0], \ j_type=type_dict[fi.ctype]["j_type"], \
j_name=fi.jname, \ j_name=fi.jname, \
j_args=", ".join(["%s %s" % (ctype2j[a.ctype][0], a.name) for a in args]) \ j_args=", ".join(["%s %s" % (type_dict[a.ctype]["j_type"], a.name) for a in args]) \
) ) ) )
self.java_code.write( Template("\n $indent{ " + impl_code + " }\n").substitute(\ self.java_code.write( Template("\n$indent{ " + impl_code + " }\n").substitute(\
indent = indent, \ indent = indent, \
jn_name=fi.jn_name, \ jn_name=fi.jn_name, \
jn_args_call=", ".join([a.name + ["",".nativeObj"][ctype2j[a.ctype][0]=="Mat"] for a in jn_args])\ jn_args_call=", ".join( [a.name for a in jn_args] )\
) ) ) )
# cpp part: # cpp part:
...@@ -408,10 +419,8 @@ public class %(module)s { ...@@ -408,10 +419,8 @@ public class %(module)s {
ret = "return " ret = "return "
if fi.ctype == "void": if fi.ctype == "void":
ret = "" ret = ""
elif fi.ctype == "Mat": elif fi.ctype in self.classes: # wrapped class:
ret = "return (jlong) new cv::Mat" ret = "return (jlong) new cv::" + self.classes[fi.ctype].jname
elif fi.ctype[0].isupper():
ret = NYI # NYI
cvname = "cv::" + fi.name cvname = "cv::" + fi.name
j2cvargs = [] j2cvargs = []
...@@ -421,32 +430,18 @@ public class %(module)s { ...@@ -421,32 +430,18 @@ public class %(module)s {
elif fi.static: elif fi.static:
cvname = "cv::%s::%s" % (fi.classname, fi.name) cvname = "cv::%s::%s" % (fi.classname, fi.name)
else: else:
cvname = "%s->%s" % ("me", fi.name) cvname = "me->" + fi.name
j2cvargs.append(\ j2cvargs.append(\
"cv::%s* me = (cv::%s*) self; //TODO: check for NULL" % \ "cv::%(cls)s* me = (cv::%(cls)s*) self; //TODO: check for NULL" \
(fi.classname, fi.classname) \ % { "cls" : fi.classname} \
) )
cvargs = [] cvargs = []
for a in args: for a in args:
cva = a.name cvargs.append( type_dict[a.ctype].get("jni_name", "%(n)s") % {"n" : a.name})
if a.ctype[0].isupper(): # Point/Rect/... if "jni_var" in type_dict[a.ctype]: # complex type
# "Point" : ("Point", (("int", ".x"), ("int", ".y")), "Point(%(n)s_x, %(n)s_y)", "II") j2cvargs.append(type_dict[a.ctype]["jni_var"] % {"n" : a.name} + ";")
# Point(p_x, p_y)
cva = ctype2j[a.ctype][2] % {"n" : a.name}
if a.ctype == "Mat":
j2cvargs.append("cv::Mat* %s = (cv::Mat*) %s_nativeObj; //TODO: check for NULL"\
% (a.name, a.name))
pass
cvargs.append(cva)
rtype = "NYI"
if fi.ctype == "Mat":
rtype = "jlong"
elif fi.ctype[0].isupper():
rtype = "NYI" # TODO: NYI
else:
rtype = ctype2j[fi.ctype][2]
rtype = type_dict[fi.ctype]["jni_type"]
self.cpp_code.write ( Template( \ self.cpp_code.write ( Template( \
""" """
#ifdef __cplusplus #ifdef __cplusplus
...@@ -471,7 +466,7 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_$fname ...@@ -471,7 +466,7 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_$fname
rtype = rtype, \ rtype = rtype, \
module = self.module, \ module = self.module, \
fname = fi.jni_name + ["",suffix][isoverload], \ fname = fi.jni_name + ["",suffix][isoverload], \
args = ", ".join(["%s %s" % (ctype2j[a.ctype][2], a.name) for a in jni_args]), \ args = ", ".join(["%s %s" % (type_dict[a.ctype].get("jni_type"), a.name) for a in jni_args]), \
j2cv = "\n ".join([a for a in j2cvargs]), \ j2cv = "\n ".join([a for a in j2cvargs]), \
ret = ret, \ ret = ret, \
cvname = cvname, \ cvname = cvname, \
...@@ -481,7 +476,6 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_$fname ...@@ -481,7 +476,6 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_$fname
# processing args with default values # processing args with default values
if args and args[-1].defval: if args and args[-1].defval:
a = args.pop() a = args.pop()
suffix = suffix[0:-len(ctype2j[a.ctype][3])]
else: else:
break break
......
modules/java/src/cpp/Mat.cpp
浏览文件 @ 3159bd1a
...@@ -292,7 +292,7 @@ JNIEXPORT jlong JNICALL Java_org_opencv_Mat_nClone ...@@ -292,7 +292,7 @@ JNIEXPORT jlong JNICALL Java_org_opencv_Mat_nClone
} }
// unlike other nPut()-s this one (with double[]) should convert input values to correct type // unlike other nPut()-s this one (with double[]) should convert input values to correct type
#define PUT_ITEM(T, R, C) for(int ch=0; ch<me->channels() & count>0; ch++,count--) *((T*)me->ptr(R, C)+ch) = cv::saturate_cast<T>(*(src+ch)) #define PUT_ITEM(T, R, C) for(int ch=0; ch<me->channels() && count>0; ch++,count--) *((T*)me->ptr(R, C)+ch) = cv::saturate_cast<T>(*(src+ch))
JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD
(JNIEnv* env, jclass cls, jlong self, jint row, jint col, jint count, jdoubleArray vals) (JNIEnv* env, jclass cls, jlong self, jint row, jint col, jint count, jdoubleArray vals)
{ {
...@@ -306,7 +306,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD ...@@ -306,7 +306,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD
double* values = (double*)env->GetPrimitiveArrayCritical(vals, 0); double* values = (double*)env->GetPrimitiveArrayCritical(vals, 0);
double* src = values; double* src = values;
int r, c; int r, c;
for(c=col; c<me->cols & count>0; c++) for(c=col; c<me->cols && count>0; c++)
{ {
switch(me->depth()) { switch(me->depth()) {
case CV_8U: PUT_ITEM(uchar, row, c); break; case CV_8U: PUT_ITEM(uchar, row, c); break;
...@@ -320,8 +320,8 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD ...@@ -320,8 +320,8 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nPutD
src++; src++;
} }
for(r=row+1; r<me->rows & count>0; r++) for(r=row+1; r<me->rows && count>0; r++)
for(c=0; c<me->cols & count>0; c++) for(c=0; c<me->cols && count>0; c++)
{ {
switch(me->depth()) { switch(me->depth()) {
case CV_8U: PUT_ITEM(uchar, r, c); break; case CV_8U: PUT_ITEM(uchar, r, c); break;
...@@ -475,7 +475,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetS ...@@ -475,7 +475,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetS
{ {
cv::Mat* me = (cv::Mat*) self; cv::Mat* me = (cv::Mat*) self;
if(! self) return 0; // no native object behind if(! self) return 0; // no native object behind
if(me->depth() != CV_8U && me->depth() != CV_8S) return 0; // incompatible type if(me->depth() != CV_16U && me->depth() != CV_16S) return 0; // incompatible type
if(me->rows<=row || me->cols<=col) return 0; // indexes out of range if(me->rows<=row || me->cols<=col) return 0; // indexes out of range
char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0); char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0);
...@@ -489,7 +489,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetI ...@@ -489,7 +489,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetI
{ {
cv::Mat* me = (cv::Mat*) self; cv::Mat* me = (cv::Mat*) self;
if(! self) return 0; // no native object behind if(! self) return 0; // no native object behind
if(me->depth() != CV_8U && me->depth() != CV_8S) return 0; // incompatible type if(me->depth() != CV_32S) return 0; // incompatible type
if(me->rows<=row || me->cols<=col) return 0; // indexes out of range if(me->rows<=row || me->cols<=col) return 0; // indexes out of range
char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0); char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0);
...@@ -503,7 +503,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetF ...@@ -503,7 +503,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetF
{ {
cv::Mat* me = (cv::Mat*) self; cv::Mat* me = (cv::Mat*) self;
if(! self) return 0; // no native object behind if(! self) return 0; // no native object behind
if(me->depth() != CV_8U && me->depth() != CV_8S) return 0; // incompatible type if(me->depth() != CV_32F) return 0; // incompatible type
if(me->rows<=row || me->cols<=col) return 0; // indexes out of range if(me->rows<=row || me->cols<=col) return 0; // indexes out of range
char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0); char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0);
...@@ -517,7 +517,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetD ...@@ -517,7 +517,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetD
{ {
cv::Mat* me = (cv::Mat*) self; cv::Mat* me = (cv::Mat*) self;
if(! self) return 0; // no native object behind if(! self) return 0; // no native object behind
if(me->depth() != CV_8U && me->depth() != CV_8S) return 0; // incompatible type if(me->depth() != CV_64F) return 0; // incompatible type
if(me->rows<=row || me->cols<=col) return 0; // indexes out of range if(me->rows<=row || me->cols<=col) return 0; // indexes out of range
char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0); char* values = (char*)env->GetPrimitiveArrayCritical(vals, 0);
...@@ -526,12 +526,36 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetD ...@@ -526,12 +526,36 @@ JNIEXPORT jint JNICALL Java_org_opencv_Mat_nGetD
return res; return res;
} }
JNIEXPORT jdoubleArray JNICALL Java_org_opencv_Mat_nGet
(JNIEnv* env, jclass cls, jlong self, jint row, jint col, jint count)
{
cv::Mat* me = (cv::Mat*) self;
if(! self) return 0; // no native object behind
if(me->rows<=row || me->cols<=col) return 0; // indexes out of range
jdoubleArray res = env->NewDoubleArray(me->channels());
if(res){
jdouble buff[me->channels()];
int i;
switch(me->depth()){
case CV_8U: for(i=0; i<me->channels(); i++) buff[i] = *((unsigned char*) me->ptr(row, col) + i); break;
case CV_8S: for(i=0; i<me->channels(); i++) buff[i] = *((signed char*) me->ptr(row, col) + i); break;
case CV_16U: for(i=0; i<me->channels(); i++) buff[i] = *((unsigned short*)me->ptr(row, col) + i); break;
case CV_16S: for(i=0; i<me->channels(); i++) buff[i] = *((signed short*) me->ptr(row, col) + i); break;
case CV_32S: for(i=0; i<me->channels(); i++) buff[i] = *((int*) me->ptr(row, col) + i); break;
case CV_32F: for(i=0; i<me->channels(); i++) buff[i] = *((float*) me->ptr(row, col) + i); break;
case CV_64F: for(i=0; i<me->channels(); i++) buff[i] = *((double*) me->ptr(row, col) + i); break;
}
env->SetDoubleArrayRegion(res, 0, me->channels(), buff);
}
return res;
}
JNIEXPORT void JNICALL Java_org_opencv_Mat_nSetTo JNIEXPORT void JNICALL Java_org_opencv_Mat_nSetTo
(JNIEnv* env, jclass cls, jlong self, jdouble v0, jdouble v1, jdouble v2, jdouble v3) (JNIEnv* env, jclass cls, jlong self, jdouble v0, jdouble v1, jdouble v2, jdouble v3)
{ {
cv::Mat* me = (cv::Mat*) self; //TODO: check for NULL cv::Mat* me = (cv::Mat*) self; //TODO: check for NULL
me->setTo( cv::Scalar(v0, v1, v2, v3), cv::Mat() ); me->setTo( cv::Scalar(v0, v1, v2, v3) );
} }
JNIEXPORT void JNICALL Java_org_opencv_Mat_nCopyTo JNIEXPORT void JNICALL Java_org_opencv_Mat_nCopyTo
......
modules/java/src/java/Mat.java
浏览文件 @ 3159bd1a
...@@ -339,6 +339,15 @@ public class Mat { ...@@ -339,6 +339,15 @@ public class Mat {
throw new java.lang.UnsupportedOperationException("Mat data type is not compatible: " + t); throw new java.lang.UnsupportedOperationException("Mat data type is not compatible: " + t);
} }
public double[] get(int row, int col) {
checkNull();
//CvType t = type();
//if(t.depth() == CvType.CV_64F) {
return nGet(nativeObj, row, col);
//}
//throw new java.lang.UnsupportedOperationException("Mat data type is not compatible: " + t);
}
public void setTo(double v0, double v1, double v2, double v3) { public void setTo(double v0, double v1, double v2, double v3) {
checkNull(); checkNull();
...@@ -399,6 +408,7 @@ public class Mat { ...@@ -399,6 +408,7 @@ public class Mat {
private static native int nGetI(long self, int row, int col, int count, int[] vals); private static native int nGetI(long self, int row, int col, int count, int[] vals);
private static native int nGetF(long self, int row, int col, int count, float[] vals); private static native int nGetF(long self, int row, int col, int count, float[] vals);
private static native int nGetD(long self, int row, int col, int count, double[] vals); private static native int nGetD(long self, int row, int col, int count, double[] vals);
private static native double[] nGet(long self, int row, int col);
private static native void nSetTo(long self, double v0, double v1, double v2, double v3); private static native void nSetTo(long self, double v0, double v1, double v2, double v3);
private static native void nCopyTo(long self, long mat); private static native void nCopyTo(long self, long mat);
private static native double nDot(long self, long mat); private static native double nDot(long self, long mat);
......
samples/android/1-java/src/org/opencv/samples/s1/Sample1View.java
浏览文件 @ 3159bd1a
...@@ -10,6 +10,8 @@ import android.view.SurfaceHolder; ...@@ -10,6 +10,8 @@ import android.view.SurfaceHolder;
import android.view.SurfaceView; import android.view.SurfaceView;
import org.opencv.Mat; import org.opencv.Mat;
import org.opencv.Point;
import org.opencv.Scalar;
import org.opencv.Size; import org.opencv.Size;
import org.opencv.core; import org.opencv.core;
import org.opencv.imgproc; import org.opencv.imgproc;
...@@ -142,6 +144,7 @@ class Sample1View extends SurfaceView implements SurfaceHolder.Callback, Runnabl ...@@ -142,6 +144,7 @@ class Sample1View extends SurfaceView implements SurfaceHolder.Callback, Runnabl
break; break;
case Sample1Java.VIEW_MODE_RGBA: case Sample1Java.VIEW_MODE_RGBA:
imgproc.cvtColor(mYuv, mRgba, imgproc.CV_YUV420i2RGB, 4); imgproc.cvtColor(mYuv, mRgba, imgproc.CV_YUV420i2RGB, 4);
core.putText(mRgba, "OpenCV + Android", new Point(10,100), 3/*CV_FONT_HERSHEY_COMPLEX*/, 2, new Scalar(0, 255,0, 255), 3);
break; break;
case Sample1Java.VIEW_MODE_CANNY: case Sample1Java.VIEW_MODE_CANNY:
imgproc.Canny(mGraySubmat, mIntermediateMat, 80, 100); imgproc.Canny(mGraySubmat, mIntermediateMat, 80, 100);
......
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