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https://github.com/opencv/opencv.git
synced 2024-11-25 19:50:38 +08:00
Java API: added pointers support (Point*, double*)
This commit is contained in:
Andrey Pavlenko
parent
51922658b6
commit
d989b6c89a
@ -215,7 +215,12 @@ class ClassInfo(object):
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class ArgInfo(object):
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def __init__(self, arg_tuple): # [ ctype, name, def val, [mod], argno ]
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self.ctype = arg_tuple[0]
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self.pointer = False
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ctype = arg_tuple[0]
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if ctype.endswith("*"):
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ctype = ctype[:-1]
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self.pointer = True
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self.ctype = ctype
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self.name = arg_tuple[1]
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self.defval = arg_tuple[2]
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self.out = ""
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@ -431,7 +436,7 @@ class JavaWrapperGenerator(object):
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return minMaxLoc(src, null);
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}
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private static native double[] n_minMaxLocManual(long src_nativeObj, long mask_nativeObj);
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//javadoc:getTextSize(text, fontFace, fontScale, thickness, baseLine)
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public static Size getTextSize(String text, int fontFace, double fontScale, int thickness, int[] baseLine) {
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assert(baseLine == null || baseLine.length == 1);
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@ -594,17 +599,17 @@ JNIEXPORT jdoubleArray JNICALL Java_org_opencv_core_n_1getTextSize
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if (result == NULL) {
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return NULL; /* out of memory error thrown */
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}
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const char* utf_text = env->GetStringUTFChars(text, 0);
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std::string n_text( utf_text ? utf_text : "" );
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env->ReleaseStringUTFChars(text, utf_text);
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int _baseLine;
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int* pbaseLine = 0;
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if (baseLine != NULL)
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pbaseLine = &_baseLine;
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cv::Size rsize = cv::getTextSize(n_text, (int)fontFace, (double)fontScale, (int)thickness, pbaseLine);
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jdouble fill[2];
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@ -612,7 +617,7 @@ JNIEXPORT jdoubleArray JNICALL Java_org_opencv_core_n_1getTextSize
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fill[1]=rsize.height;
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env->SetDoubleArrayRegion(result, 0, 2, fill);
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if (baseLine != NULL)
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env->SetIntArrayRegion(baseLine, 0, 1, pbaseLine);
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@ -674,9 +679,20 @@ JNIEXPORT jdoubleArray JNICALL Java_org_opencv_core_n_1getTextSize
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# // C++: c_decl
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# e.g:
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# // C++: void add(Mat src1, Mat src2, Mat dst, Mat mask = Mat(), int dtype = -1)
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c_decl = "%s %s %s(%s)" % \
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( fi.static, fi.ctype, fi.cname, \
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", ".join(a.ctype + " " + a.name + [""," = "+a.defval][bool(a.defval)] for a in fi.args) )
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decl_args = []
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for a in fi.args:
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s = a.ctype
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if a.pointer:
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s += "*"
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elif a.out:
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s += "&"
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s += " " + a.name
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if a.defval:
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s += " = "+a.defval
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decl_args.append(s)
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c_decl = "%s %s %s(%s)" % ( fi.static, fi.ctype, fi.cname, ", ".join(decl_args) )
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indent = " " * 4
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if fi.classname:
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indent += " " * 4
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@ -723,14 +739,12 @@ JNIEXPORT jdoubleArray JNICALL Java_org_opencv_core_n_1getTextSize
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c_prologue = []
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c_epilogue = []
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if type_dict[fi.ctype]["jni_type"] == "jdoubleArray":
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fields = type_dict[fi.ctype].get("jn_args")
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if fields:
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c_epilogue.append( \
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"jdoubleArray _da_retval_ = env->NewDoubleArray(6); /* assuming '6' is enough*/ " +
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"jdouble _tmp_retval_[%(cnt)i] = {%(args)s}; env->SetDoubleArrayRegion(_da_retval_, 0, %(cnt)i, _tmp_retval_);" %
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{ "cnt" : len(fields), "args" : ", ".join(["_retval_" + f[1] for f in fields]) } )
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else:
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c_epilogue.append( "/* TODO: NYI !!! */" )
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fields = type_dict[fi.ctype]["jn_args"]
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c_epilogue.append( \
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("jdoubleArray _da_retval_ = env->NewDoubleArray(%(cnt)i); " +
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"jdouble _tmp_retval_[%(cnt)i] = {%(args)s}; " +
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"env->SetDoubleArrayRegion(_da_retval_, 0, %(cnt)i, _tmp_retval_);") %
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{ "cnt" : len(fields), "args" : ", ".join(["_retval_" + f[1] for f in fields]) } )
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if fi.classname and fi.ctype and not fi.static: # non-static class method except c-tor
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# adding 'self'
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jn_args.append ( ArgInfo([ "__int64", "nativeObj", "", [], "" ]) )
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@ -756,27 +770,28 @@ JNIEXPORT jdoubleArray JNICALL Java_org_opencv_core_n_1getTextSize
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fields = type_dict[a.ctype].get("jn_args")
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if fields: # complex type
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for f in fields:
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jn_args.append ( ArgInfo([ f[0], a.name + f[1], "", [], "" ]) )
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jni_args.append( ArgInfo([ f[0], a.name + f[1].replace(".","_").replace("[","").replace("]",""), "", [], "" ]) )
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else:
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jn_args.append(a)
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jni_args.append(a)
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if a.out and a.ctype not in self.classes:
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# pass as double[]
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jn_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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#jn_args.append ( ArgInfo([ "int", "%s_out.length" % a.name, "", [], "" ]) )
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jni_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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#jni_args.append ( ArgInfo([ "int", "%s_out_length" % a.name, "", [], "" ]) )
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j_prologue.append( "double[] %s_out = new double[%i];" % (a.name, len(type_dict[a.ctype].get("jn_args", [1]))) )
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if fields:
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if "I" in a.out or not a.out or a.ctype in self.classes: # input arg, pass by primitive fields
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for f in fields:
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jn_args.append ( ArgInfo([ f[0], a.name + f[1], "", [], "" ]) )
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jni_args.append( ArgInfo([ f[0], a.name + f[1].replace(".","_").replace("[","").replace("]",""), "", [], "" ]) )
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if a.out and a.ctype not in self.classes: # out args, pass as double[]
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jn_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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jni_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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j_prologue.append( "double[] %s_out = new double[%i];" % (a.name, len(fields)) )
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j_epilogue.append("%s.set(%s_out);" % (a.name, a.name))
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c_epilogue.append( \
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"jdouble tmp_%(n)s[%(cnt)i] = {%(args)s}; env->SetDoubleArrayRegion(%(n)s_out, 0, %(cnt)i, tmp_%(n)s);" %
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{ "n" : a.name, "cnt" : len(fields), "args" : ", ".join([a.name + f[1] for f in fields]) } )
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else:
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j_epilogue.append("/* TODO: NYI: %s.set(%s_out); */" % (a.name, a.name))
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else: # primitive type
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if "I" in a.out or not a.out: # input arg, pass by primitive fields
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jn_args.append(a)
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jni_args.append(a)
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if a.out and a.ctype not in self.classes: # out args, pass as double[]
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jn_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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jni_args.append ( ArgInfo([ "double[]", "%s_out" % a.name, "", [], "" ]) )
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j_prologue.append( "double[] %s_out = new double[1];" % a.name )
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j_epilogue.append("%s = %s_out[0];" % (a.name, a.name))
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c_epilogue.append( \
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"jdouble tmp_%(n)s[1] = {%(n)s}; env->SetDoubleArrayRegion(%(n)s_out, 0, 1, tmp_%(n)s);" %
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{ "n" : a.name } )
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@ -872,7 +887,6 @@ $indent}
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ret = "return _da_retval_;"
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cvname = "cv::" + fi.name
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#j2cvargs = []
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retval = fi.ctype + " _retval_ = "
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if fi.ctype == "void":
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retval = ""
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@ -890,9 +904,16 @@ $indent}
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)
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cvargs = []
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for a in args:
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cvargs.append( type_dict[a.ctype].get("jni_name", "%(n)s") % {"n" : a.name})
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if "vector" not in a.ctype and "jni_var" in type_dict[a.ctype]: # complex type
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c_prologue.append(type_dict[a.ctype]["jni_var"] % {"n" : a.name} + ";")
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if a.pointer:
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jni_name = "&%(n)s"
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else:
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jni_name = "%(n)s"
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cvargs.append( type_dict[a.ctype].get("jni_name", jni_name) % {"n" : a.name})
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if "vector" not in a.ctype :
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if ("I" in a.out or not a.out or a.ctype in self.classes) and "jni_var" in type_dict[a.ctype]: # complex type
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c_prologue.append(type_dict[a.ctype]["jni_var"] % {"n" : a.name} + ";")
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if a.out and "I" not in a.out and a.ctype not in self.classes:
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c_prologue.append("%s %s;" % (a.ctype, a.name))
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rtype = type_dict[fi.ctype].get("jni_type", "jdoubleArray")
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self.cpp_code.write ( Template( \
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