#pragma once
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//#  This program is free software; you can redistribute it and/or modify  #
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#include "qCC_glWindow.h"

//qCC_db
#include <ccDrawableObject.h>

class QWidget;
class ccGBLSensor;
class ccScalarField;
class ccGLWindowInterface;

//! Misc. tools for rendering of advanced structures
class CCGLWINDOW_LIB_API 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, ccGLWindowInterface* win, int glW, int glH, float renderZoom = 1.0f);
};