Add CV\floodFill function

Author: hihozhou

opencv.cc

@@ -234,6 +234,7 @@ const zend_function_entry opencv_functions[] = {
     ZEND_NS_NAMED_FE(OPENCV_NS, LUT, ZEND_FN(opencv_lut), opencv_lut_arginfo)
     ZEND_NS_NAMED_FE(OPENCV_NS, getTickCount, ZEND_FN(opencv_get_tick_count), NULL)
     ZEND_NS_NAMED_FE(OPENCV_NS, getTickFrequency, ZEND_FN(opencv_get_tick_frequency), NULL)
+    ZEND_NS_NAMED_FE(OPENCV_NS, floodFill, ZEND_FN(opencv_flood_fill), opencv_flood_fill_arginfo)
 	PHP_FE_END	/* Must be the last line in opencv_functions[] */
 };
 /* }}} */

source/opencv2/opencv_imgproc.cc

@@ -983,6 +983,67 @@ PHP_FUNCTION(opencv_morphology_ex){
     RETURN_NULL();
 }
 
+
+PHP_FUNCTION(opencv_flood_fill){
+    zval *image_zval, *seed_point_zval, *new_val_zval, *mask_zval = NULL, *rect_zval = NULL, *lo_diff_zval = NULL, *up_diff_zval = NULL;
+    long flags = 4;
+
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "OOOO!|O!OOl",
+                              &image_zval, opencv_mat_ce,
+                              &seed_point_zval, opencv_point_ce,
+                              &new_val_zval, opencv_scalar_ce,
+                              &mask_zval, opencv_mat_ce,
+                              &rect_zval, opencv_rect_ce,
+                              &lo_diff_zval, opencv_scalar_ce,
+                              &up_diff_zval, opencv_scalar_ce,
+                              &flags) == FAILURE) {
+        RETURN_NULL();
+    }
+    opencv_mat_object *image_object;
+    opencv_point_object  *seed_point_object;
+    opencv_scalar_object  *new_value_object;
+
+    image_object = Z_PHP_MAT_OBJ_P(image_zval);
+    seed_point_object = Z_PHP_POINT_OBJ_P(seed_point_zval);
+    new_value_object = Z_PHP_SCALAR_OBJ_P(new_val_zval);
+
+    Rect *rect = 0 ;
+    Scalar lo_diff = Scalar(), up_diff = Scalar();
+    opencv_rect_object *rect_object;
+    if(rect_zval != NULL){
+        rect_object = Z_PHP_RECT_OBJ_P(rect_zval);
+        rect = rect_object->rect;
+    }
+    if(lo_diff_zval != NULL){
+        opencv_scalar_object *lo_diff_object = Z_PHP_SCALAR_OBJ_P(lo_diff_zval);
+        lo_diff = *lo_diff_object->scalar;
+    }
+
+    if(up_diff_zval != NULL){
+        opencv_scalar_object *up_diff_object = Z_PHP_SCALAR_OBJ_P(up_diff_zval);
+        up_diff = *up_diff_object->scalar;
+    }
+
+    int result;
+    try {
+        if(mask_zval == NULL){
+            result = floodFill(*image_object->mat, *seed_point_object->point, *new_value_object->scalar, rect, lo_diff, up_diff, (int)flags);
+        }else{
+            opencv_mat_object *mask_object = Z_PHP_MAT_OBJ_P(mask_zval);
+            result= floodFill(*image_object->mat, *mask_object->mat, *seed_point_object->point, *new_value_object->scalar, rect, lo_diff, up_diff, (int)flags);
+        }
+
+        if(rect_zval != NULL){
+            opencv_rect_update_property_by_c_rect(rect_zval,rect_object->rect);
+        }
+
+    }catch (Exception e){
+        opencv_throw_exception(e.what());
+        RETURN_NULL();
+    }
+    RETURN_LONG(result);
+}
+
 /**
  * color conversion code in CV\cvtColor,opencv enum ColorConversionCodes
  * @param module_number

source/opencv2/opencv_imgproc.h

@@ -195,4 +195,16 @@ ZEND_BEGIN_ARG_INFO_EX(opencv_morphology_ex_arginfo, 0, 0, 8)
 ZEND_END_ARG_INFO()
 PHP_FUNCTION(opencv_morphology_ex);
 
+ZEND_BEGIN_ARG_INFO_EX(opencv_flood_fill_arginfo, 0, 0, 8)
+                ZEND_ARG_INFO(0, image)
+                ZEND_ARG_INFO(0, seedPoint)
+                ZEND_ARG_INFO(0, newVal)
+                ZEND_ARG_INFO(0, mask)
+                ZEND_ARG_INFO(0, rect)
+                ZEND_ARG_INFO(0, loDiff)
+                ZEND_ARG_INFO(0, upDiff)
+                ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO()
+PHP_FUNCTION(opencv_flood_fill);
+
 #endif //OPENCV_OPENCV_IMGPROC_H