1

public/matsys_controls/vmtpanel.h

@@ -0,0 +1,91 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef VMTPANEL_H
+#define VMTPANEL_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "matsys_controls/potterywheelpanel.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class IMaterial;
+class CMeshBuilder;
+class Vector;
+
+namespace vgui
+{
+	class ScrollBar;
+	class IScheme;
+}
+
+
+//-----------------------------------------------------------------------------
+// Material Viewer Panel
+//-----------------------------------------------------------------------------
+class CVMTPanel : public CPotteryWheelPanel
+{
+	DECLARE_CLASS_SIMPLE( CVMTPanel, CPotteryWheelPanel );
+
+public:
+	// constructor, destructor
+	CVMTPanel( vgui::Panel *pParent, const char *pName );
+	virtual ~CVMTPanel();
+
+	// Set the material to draw
+	void SetMaterial( IMaterial *pMaterial );
+
+	// Set rendering mode (stretch to full screen, or use actual size)
+	void RenderUsingActualSize( bool bEnable );
+
+	// performs the layout
+	virtual void PerformLayout();
+
+	virtual void ApplySchemeSettings( vgui::IScheme *pScheme );
+
+private:
+	// paint it stretched to the window size
+	void DrawStretchedToPanel( CMeshBuilder &meshBuilder );
+
+	// paint it actual size
+	void DrawActualSize( CMeshBuilder &meshBuilder );
+
+	// Draw it on a sphere
+	void RenderSphere( const Vector &vCenter, float flRadius, int nTheta, int nPhi );
+
+	// paint it!
+	virtual void OnPaint3D();
+
+private:
+	// The material to draw
+	IMaterial *m_pMaterial;
+
+	// A texture to use for a lightmap
+	CTextureReference m_pLightmapTexture;
+
+	// The default env_cubemap
+	CTextureReference m_DefaultEnvCubemap;
+
+	// Are we using actual size or not?
+	bool m_bUseActualSize;
+
+	// Scroll bars
+	vgui::ScrollBar *m_pHorizontalBar;
+	vgui::ScrollBar *m_pVerticalBar;
+
+	// The viewable size
+	int	m_iViewableWidth;
+	int m_iViewableHeight;
+};
+
+#endif // VMTPANEL_H
+