WCloudNormals     755 modules/viz/include/opencv2/viz/widgets.hpp         class CV_EXPORTS WCloudNormals : public Widget3D
WCloudNormals     275 modules/viz/src/clouds.cpp cv::viz::WCloudNormals::WCloudNormals(InputArray _cloud, InputArray _normals, int level, double scale, const Color &color)