add CV\getStructuringElement

Author: MaleicAcid

opencv.cc

@@ -222,6 +222,7 @@ const zend_function_entry opencv_functions[] = {
     ZEND_NS_NAMED_FE(OPENCV_NS, bilateralFilter, ZEND_FN(opencv_bilateral_filter), opencv_bilateral_filter_arginfo)
     ZEND_NS_NAMED_FE(OPENCV_NS, dilate, ZEND_FN(opencv_dilate), opencv_dilate_arginfo)
     ZEND_NS_NAMED_FE(OPENCV_NS, erode, ZEND_FN(opencv_erode), opencv_erode_arginfo)
+	ZEND_NS_NAMED_FE(OPENCV_NS, getStructuringElement, ZEND_FN(opencv_get_structuring_element), opencv_get_structuring_element_arginfo)
 	PHP_FE_END	/* Must be the last line in opencv_functions[] */
 };
 /* }}} */

source/opencv2/opencv_imgproc.cc

@@ -644,6 +644,42 @@ PHP_FUNCTION(opencv_erode){
     RETURN_NULL();
 }
 
+/**
+ * CV\getStructuringElement
+ * @param execute_data
+ * @param return_value
+ */
+PHP_FUNCTION(opencv_get_structuring_element){
+    long shape;
+    zval *ksize_zval, *anchor_zval = NULL;
+    Point anchor =  Point(-1,-1);
+    opencv_mat_object *dst_object;
+    Mat dst;
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "lO|O",
+                              &shape,
+                              &ksize_zval, opencv_size_ce,
+                              &anchor_zval, opencv_point_ce) == FAILURE) {
+        RETURN_NULL();
+    }
+
+    opencv_size_object *ksize_object = Z_PHP_SIZE_OBJ_P(ksize_zval);
+    if(anchor_zval != NULL){
+        opencv_point_object *anchor_object = Z_PHP_POINT_OBJ_P(anchor_zval);
+        anchor = *anchor_object->point;
+    }
+
+    dst = getStructuringElement((int)shape, *ksize_object->size, anchor);
+
+    zval instance;
+    object_init_ex(&instance,opencv_mat_ce);
+    opencv_mat_object *dst_obj = Z_PHP_MAT_OBJ_P(&instance);
+
+    dst_obj->mat=new Mat(dst);
+    opencv_mat_update_property_by_c_mat(&instance,dst_obj->mat);
+
+    RETURN_ZVAL(&instance,0,0); //return php Mat object
+}
+
 /**
  * color conversion code in CV\cvtColor,opencv enum ColorConversionCodes
  * @param module_number

source/opencv2/opencv_imgproc.h

@@ -111,4 +111,10 @@ ZEND_BEGIN_ARG_INFO_EX(opencv_erode_arginfo, 0, 0, 7)
 ZEND_END_ARG_INFO()
 PHP_FUNCTION(opencv_erode);
 
+ZEND_BEGIN_ARG_INFO_EX(opencv_get_structuring_element_arginfo, 0, 0, 3)
+                ZEND_ARG_INFO(0, shape)
+                ZEND_ARG_INFO(0, ksize)
+                ZEND_ARG_INFO(0, anchor)
+ZEND_END_ARG_INFO()
+PHP_FUNCTION(opencv_get_structuring_element);
 #endif //OPENCV_OPENCV_IMGPROC_H