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added error handling to some methods (2)

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Added error handlings to the methods of following classes or modules
 -CvPoint2D32f
 -CvPoint3D32f
 -CvRect
 -CvScalar
 -CvSeq
 -CvSize
 -CvSize2D32f
 -CvSlice
 -CvSURFParams
 -CvSURFPoint
 -CvTermCriteria
 -CvTwoPoints
 -CvUtils
 -CvVideoWriter
 -GUI
 -IplConvKernel
 -IplImage
 -MouseEvent
 -OpenCV
 -Trackbar
 -Window
This commit is contained in:
ser1zw 2011-07-23 19:51:58 +09:00
parent ea55e0d42e
commit b3016fc68c
31 changed files with 407 additions and 245 deletions
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20
ext/opencv/opencv.cpp
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@ -474,14 +474,18 @@ define_ruby_module()
#define CREATE_CVTCOLOR_FUNC(rb_func_name, c_const_name, src_cn, dest_cn) \
VALUE rb_func_name(VALUE klass, VALUE image) \
{ \
VALUE dest; \
if (!rb_obj_is_kind_of(image, cCvMat::rb_class())) \
rb_raise(rb_eTypeError, "argument 1 should be %s.", rb_class2name(cCvMat::rb_class())); \
int type = cvGetElemType(CVARR(image)); \
if (CV_MAT_CN(type) != src_cn) \
rb_raise(rb_eTypeError, "argument 1 should be %d-channel.", src_cn); \
dest = cIplImage::new_object(cvGetSize(CVARR(image)), CV_MAKETYPE(CV_MAT_DEPTH(type), dest_cn)); \
cvCvtColor(CVARR(image), CVARR(dest), c_const_name); \
VALUE dest = Qnil; \
CvArr* img_ptr = CVMAT_WITH_CHECK(image); \
try { \
int type = cvGetElemType(img_ptr); \
if (CV_MAT_CN(type) != src_cn) \
rb_raise(rb_eArgError, "argument 1 should be %d-channel.", src_cn); \
dest = cCvMat::new_mat_kind_object(cvGetSize(img_ptr), image, CV_MAT_DEPTH(type), dest_cn); \
cvCvtColor(img_ptr, CVARR(dest), c_const_name); \
} \
catch (cv::Exception& e) { \
raise_cverror(e); \
} \
return dest; \
}