/**
 * @file  XTPChartOpenGLPieDeviceCommand.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPCHARTOPENGLPIEDEVICECOMMAND_H__)
#	define __XTPCHARTOPENGLPIEDEVICECOMMAND_H__

#	if _MSC_VER >= 1000
#		pragma once
#	endif // _MSC_VER >= 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPChart3dPieSeriesStyle;
class CXTPChartDeviceContext;
class CXTPChartSeriesStyle;
class CXTPChartOpenGLDeviceContext;

/**
 * @brief
 * This class represents a chart pie device command, which is a kind of
 * CXTPChartDeviceCommand. It specifically handles the rendering of a pie
 * in a chart.
 */
class _XTP_EXT_CLASS CXTPChartOpenGLPieDeviceCommand : public CXTPChart3dPieDeviceCommand
{
public:
	CXTPChartOpenGLPieDeviceCommand(const CXTPPoint3d& center, double radius, double startAngle,
									double sweepAngle, double depth, double holePercent,
									const CXTPChartRectF& gradientBounds,
									const CXTPChartColor& color, const CXTPChartColor& color2,
									BOOL bStartGap = FALSE, BOOL bEndGap = FALSE);
	~CXTPChartOpenGLPieDeviceCommand();

protected:
	virtual CXTPChartElement* HitTest(CPoint point, CXTPChartElement* pParent) const;

	virtual void ExecuteOverride(CXTPChartDeviceContext* pDC);
	virtual void ApplySeriesStyle(CXTPChartSeriesStyle* pStyle);
	virtual void PrepareOverride(CXTPChartDeviceContext* pDC);

protected:
	CXTPChartRectF m_rcGradientBounds;
	CXTPChartColor m_color;
	CXTPChartColor m_color2;
	CXTPChart3dPieSeriesStyle* m_pStyle;
	GLuint m_listId;
	BOOL m_bStartGap;
	BOOL m_bEndGap;

private:
	struct BarRingInfo;
	struct TorusRingInfo;

	CXTPPoint3d AFX_CDECL GetBarPieSliceCenter(int n, ...) const;

	void DrawBarPie(CXTPChartOpenGLDeviceContext& dc, double dFromAngle, double dToAngle);
	void DrawBarPie_OpenShape(CXTPChartOpenGLDeviceContext& dc, const BarRingInfo& ring);
	void DrawBarPie_Shape(CXTPChartOpenGLDeviceContext& dc, const BarRingInfo& ringFrom,
						  const BarRingInfo& ringTo);
	void DrawBarPie_CloseShape(CXTPChartOpenGLDeviceContext& dc, const BarRingInfo& ring);

	void DrawTorusPie(CXTPChartOpenGLDeviceContext& dc, double dFromAngle, double dToAngle);
	void DrawTorusPie_OpenShape(CXTPChartOpenGLDeviceContext& dc, const TorusRingInfo& ring);
	void DrawTorusPie_Shape(CXTPChartOpenGLDeviceContext& dc, const TorusRingInfo& ringFrom,
							const TorusRingInfo& ringTo);
	void DrawTorusPie_CloseShape(CXTPChartOpenGLDeviceContext& dc, const TorusRingInfo& ring);

	void ComputeConnectorPoints(double dFromAngle, double dToAngle);

private:
	BOOL m_bPrepared;
	CXTPChart3dBox m_3dBox;
	CXTPPoint3d m_ptCenterConnectorPoint;
	CXTPPoint3d m_ptOuterConnectorPoint;
};

#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif //#if !defined(__XTPCHARTOPENGLPIEDEVICECOMMAND_H__)
/** @endcond */