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add Mat#laplacian!

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This commit is contained in:
ser1zw 2017-04-30 03:39:00 +09:00
parent 21769f8553
commit 0c8f2fc593
4 changed files with 80 additions and 18 deletions
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42
ext/opencv/mat_imgproc.cpp
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@ -123,6 +123,21 @@ namespace rubyopencv {
return self;
}
cv::Mat* rb_laplacian_internal(int argc, VALUE *argv, VALUE self, cv::Mat* destptr) {
VALUE ddepth, ksize, scale, delta, border_type;
rb_scan_args(argc, argv, "14", &ddepth, &ksize, &scale, &delta, &border_type);
int ksize_value = NIL_P(ksize) ? 3 : NUM2INT(ksize);
double scale_value = NIL_P(scale) ? 1.0 : NUM2DBL(scale);
double delta_value = NIL_P(delta) ? 0.0 : NUM2DBL(delta);
int border_type_value = NIL_P(border_type) ? cv::BORDER_DEFAULT : NUM2INT(border_type);
cv::Mat* selfptr = obj2mat(self);
cv::Laplacian(*selfptr, *destptr, NUM2INT(ddepth), ksize_value, scale_value,
delta_value, border_type_value);
return destptr;
}
/*
* Calculates the Laplacian of an image.
*
@ -137,18 +152,9 @@ namespace rubyopencv {
* @opencv_func cv::Laplacian
*/
VALUE rb_laplacian(int argc, VALUE *argv, VALUE self) {
VALUE ddepth, ksize, scale, delta, border_type;
rb_scan_args(argc, argv, "14", &ddepth, &ksize, &scale, &delta, &border_type);
int ksize_value = NIL_P(ksize) ? 3 : NUM2INT(ksize);
double scale_value = NIL_P(scale) ? 1.0 : NUM2DBL(scale);
double delta_value = NIL_P(delta) ? 0.0 : NUM2DBL(delta);
int border_type_value = NIL_P(border_type) ? cv::BORDER_DEFAULT : NUM2INT(border_type);
cv::Mat* selfptr = obj2mat(self);
cv::Mat* destptr = new cv::Mat();
try {
cv::Laplacian(*selfptr, *destptr, NUM2INT(ddepth), ksize_value, scale_value,
delta_value, border_type_value);
rb_laplacian_internal(argc, argv, self, destptr);
}
catch (cv::Exception& e) {
delete destptr;
@ -158,6 +164,22 @@ namespace rubyopencv {
return mat2obj(destptr, CLASS_OF(self));
}
/*
* @overload laplacian!(ddepth, ksize = 1, scale = 1, delta = 0, border_type = BORDER_DEFAULT)
* @see (#laplacian)
*/
VALUE rb_laplacian_bang(int argc, VALUE *argv, VALUE self) {
cv::Mat* destptr = obj2mat(self);
try {
rb_laplacian_internal(argc, argv, self, destptr);
}
catch (cv::Exception& e) {
Error::raise(e);
}
return self;
}
/**
* Converts an image from one color space to another.
*