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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef CC_RENDERING_TOOLS_HEADER
#define CC_RENDERING_TOOLS_HEADER
//qCC_db
#include <ccDrawableObject.h>
class QWidget;
class ccGBLSensor;
class ccScalarField;
class ccGLWindow;
//! Misc. tools for rendering of advanced structures
class ccRenderingTools
{
public:
//! Displays a depth buffer as an image
static void ShowDepthBuffer(ccGBLSensor* lidar, QWidget* parent = nullptr, unsigned maxDim = 1024);
//! Displays the colored scale corresponding to the currently activated context scalar field
/** Its appearance depends on the scalar fields min and max displayed
values, min and max saturation values, and also the selected
color ramp.
\param context OpenGL context description
**/
static void DrawColorRamp(const CC_DRAW_CONTEXT& context);
//! See other version of DrawColorRamp
static void DrawColorRamp(const CC_DRAW_CONTEXT& context, const ccScalarField* sf, ccGLWindow* win, int glW, int glH, float renderZoom = 1.0f);
};
#endif //CC_RENDERING_TOOLS_HEADER
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