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public/matsys_controls/potterywheelpanel.h

@@ -0,0 +1,187 @@
+//====== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef POTTERYWHEELPANEL_H
+#define POTTERYWHEELPANEL_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "vgui_controls/EditablePanel.h"
+#include "materialsystem/MaterialSystemUtil.h"
+#include "mathlib/camera.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class IManipulator;
+class CPotteryWheelManip;
+class CBaseManipulator;
+class CTransformManipulator;
+class CRotationManipulator;
+class CTranslationManipulator;
+class CZoomManipulator;
+class CDmxElement;
+
+namespace vgui
+{
+	class IScheme;
+}
+
+
+//-----------------------------------------------------------------------------
+// Pottery wheel Panel
+//-----------------------------------------------------------------------------
+class CPotteryWheelPanel : public vgui::EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( CPotteryWheelPanel, vgui::EditablePanel );
+
+public:
+	// constructor, destructor
+	CPotteryWheelPanel( vgui::Panel *pParent, const char *pName );
+	virtual ~CPotteryWheelPanel();
+
+	// Overriden methods of vgui::Panel
+	virtual void Paint();
+	virtual void RenderCapture();
+
+	virtual void OnKeyCodePressed ( vgui::KeyCode code );
+	virtual void OnKeyCodeReleased( vgui::KeyCode code );
+	virtual void OnMousePressed ( vgui::MouseCode code );
+	virtual void OnMouseDoublePressed( vgui::MouseCode code );
+	virtual void OnMouseReleased( vgui::MouseCode code );
+	virtual void OnCursorMoved( int x, int y );
+	virtual void OnMouseWheeled( int delta );
+	virtual void OnTick();
+
+	virtual void OnMouseCaptureLost();
+
+	// Sets the camera to look at the the thing we're spinning around
+	void LookAt( const Vector &vecCenter, float flRadius );
+	void LookAt( float flRadius );
+
+	void ComputePanelPosition( const Vector &vecPosition, Vector2D *pPanelPos );
+
+	void SetBackgroundColor( int r, int g, int b );
+	void SetBackgroundColor( const Color& c );
+	const Color& GetBackgroundColor() const;
+	void SetGridColor( int r, int g, int b );
+
+	// Light probe
+	void SetLightProbe( CDmxElement *pLightProbe );
+
+	// Simple light controls
+	void ClearDirectionalLights();
+	void AddDirectionalLight( const Color& color, const Vector& direction );
+	void UpdateDirectionalLight( int idx, const Color& color, const Vector& direction );
+	void SetLightAmbient( const Vector& ambient );
+
+	// Camera.
+	int	 GetCameraFOV( void );
+	void SetCameraFOV( float flFOV );
+	void SetCameraPositionAndAngles( const Vector &vecPos, const QAngle &angDir );
+	void GetCameraPositionAndAngles( Vector &vecPos, QAngle &angDir );
+	void SetCameraOffset( const Vector &vecOffset );
+	void GetCameraOffset( Vector &vecOffset );
+	void ResetCameraPivot( void );
+	void ComputeCameraTransform( matrix3x4_t *pWorldToCamera );
+	void UpdateCameraTransform();
+	virtual void ResetView();
+
+	// Allow the parent to be notified of mouse actions
+	void SetParentMouseNotify( bool bParentMouseNotify );
+
+	void EnableRenderingWithFlashlight( void *pvConfiguration );
+	void * GetRenderingWithFlashlightConfiguration() const { return m_pvRenderingWithFlashlightConfiguration; }
+
+	void SetSetupRenderStateDelayed( bool bDeferred ) { m_bSetupRenderStateDelayed = bDeferred; }
+	void SetupRenderStateDelayed( ) { if ( m_bSetupRenderStateDelayed ) SetupRenderState( m_nRenderWidth, m_nRenderHeight ); }
+
+	void SetRender3DSupersampled( bool bSupersampled ) { m_bRender3DSupersampled = bSupersampled; }
+
+protected:
+	// Inherited classes must implement this
+	virtual void OnPaint3D() = 0;
+	bool IsPaint3dForRenderCapture() const { return m_bInRender3dForRenderCapture; }
+
+protected:
+
+
+
+	enum ManipulationMode_t 
+	{
+		CAMERA_ROTATE,
+		CAMERA_TRANSLATE,
+		CAMERA_ZOOM,
+		LIGHT_MODE,
+	};
+
+	virtual void EnterManipulationMode( ManipulationMode_t manipMode, bool bMouseCapture = true, vgui::MouseCode mouseCode = vgui::MouseCode( -1 ) );
+	void Select();
+	void AcceptManipulation( bool bReleaseMouseCapture = true );
+	void CancelManipulation();
+	void EnableMouseCapture( bool enable, vgui::MouseCode code = vgui::MouseCode( -1 ) );
+	bool WarpMouse( int &x, int &y );
+	
+	void CreateDefaultLights();
+	MaterialLightingState_t m_LightingState;	
+	matrix3x4_t m_LightToWorld[MATERIAL_MAX_LIGHT_COUNT];
+
+	
+	IManipulator		*m_pCurrentManip;
+	int m_nManipStartX, m_nManipStartY;
+
+	bool HasLightProbe() const;
+	ITexture *GetLightProbeCubemap( bool bHDR );
+	void DrawGrid();
+
+	IMaterial *GetWireframeMaterial();
+
+	Camera_t & GetCameraSettings() { return m_Camera; }
+
+private:
+	void SetupRenderState( int nDisplayWidth, int nDisplayHeight );
+	void DestroyLights();
+
+	CMaterialReference	m_Wireframe;
+	CMaterialReference m_LightProbeBackground;
+	CMaterialReference m_LightProbeHDRBackground;
+	CTextureReference m_LightProbeCubemap;
+	CTextureReference m_LightProbeHDRCubemap;
+
+	Camera_t m_Camera;
+	matrix3x4_t m_CameraPivot;
+
+	Color m_ClearColor;
+	Color m_GridColor;
+
+	Vector					m_vecCameraOffset;
+	CRotationManipulator	*m_pCameraRotate;
+	CTranslationManipulator	*m_pCameraTranslate;
+	CZoomManipulator		*m_pCameraZoom;
+	CPotteryWheelManip		*m_pLightManip;
+	vgui::MouseCode			m_nCaptureMouseCode;
+
+	int m_xoffset, m_yoffset;
+
+	bool	m_bHasLightProbe : 1;
+	bool    m_bParentMouseNotify : 1;
+	bool	m_bSetupRenderStateDelayed : 1;
+	bool	m_bRender3DSupersampled : 1;
+	bool	m_bInRender3dForRenderCapture : 1;
+	
+	void *	m_pvRenderingWithFlashlightConfiguration;
+
+	int		m_nRenderWidth, m_nRenderHeight;
+
+	CPanelAnimationVar( bool, m_bUseParentBG, "useparentbg", "0" );
+};
+
+
+#endif // SIMPLEPOTTERYWHEELPANEL_H