1HEADmaster

1 files changed, 259 insertions, 0 deletions

diff --git a/hammer/material.h b/hammer/material.h
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index 0000000..a326821
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+++ b/hammer/material.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Implementation of IEditorTexture interface for materials.
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef MATERIAL_H
+#define MATERIAL_H
+#pragma once
+
+
+#include "IEditorTexture.h"
+#include "materialsystem/imaterialvar.h"
+#include "materialsystem/imaterial.h"
+
+
+class IMaterial;
+class CMaterialCache;
+class IMaterialSystem;
+class IMaterialSystemHardwareConfig;
+struct MaterialSystem_Config_t;
+struct MaterialCacheEntry_t;
+
+
+#define INCLUDE_MODEL_MATERIALS		0x01
+#define INCLUDE_WORLD_MATERIALS		0x02
+#define INCLUDE_ALL_MATERIALS		0xFFFFFFFF
+
+
+//-----------------------------------------------------------------------------
+// Inherit from this to enumerate materials 
+//-----------------------------------------------------------------------------
+class IMaterialEnumerator
+{
+public:
+	virtual bool EnumMaterial( const char *pMaterialName, int nContext ) = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CMaterial : public IEditorTexture
+{
+public:
+	static bool Initialize( HWND hwnd );
+	static void ShutDown(void);
+	static void	EnumerateMaterials( IMaterialEnumerator *pEnum, const char *szRoot, int nContext, int nFlags = INCLUDE_ALL_MATERIALS );
+	static CMaterial *CreateMaterial( const char *pszMaterialName, bool bLoadImmediately, bool* pFound = 0 );
+
+	virtual ~CMaterial(void);
+
+	void Draw(CDC *pDC, RECT& rect, int iFontHeight, int iIconHeight, DrawTexData_t &DrawTexData); //DWORD dwFlags = (drawCaption|drawIcons));
+
+	void FreeData(void);
+
+	inline const char *GetName(void) const
+	{
+		return(m_szName);
+	}
+	int GetShortName(char *pszName) const;
+
+	int GetKeywords(char *pszKeywords) const;
+
+	void GetSize(SIZE &size) const;
+
+	int GetImageDataRGB(void *pImageRGB);
+	int GetImageDataRGBA(void *pImageRGBA);
+
+	// Image dimensions
+	int GetImageWidth(void) const;
+	int GetImageHeight(void) const;
+	int GetWidth(void) const;
+	int GetHeight(void) const;
+
+	float GetDecalScale(void) const;
+	
+	const char *GetFileName(void) const;
+
+	inline CPalette *GetPalette(void) const
+	{
+		return(NULL);
+	}
+
+	inline int GetSurfaceAttributes(void) const
+	{
+		return(0);
+	}
+
+	inline int GetSurfaceContents(void) const
+	{
+		return(0);
+	}
+
+	inline int GetSurfaceValue(void) const
+	{
+		return(0);
+	}
+
+	inline TEXTUREFORMAT GetTextureFormat(void) const
+	{
+		return(tfVMT);
+	}
+
+	inline int GetTextureID(void) const
+	{
+		return(m_nTextureID);
+	}
+
+	bool HasAlpha(void) const
+	{
+		return(false);
+	}
+
+	inline bool HasData(void) const
+	{
+		return((m_nWidth != 0) && (m_nHeight != 0));
+	}
+
+	inline bool HasPalette(void) const
+	{
+		return(false);
+	}
+
+	inline bool IsDummy(void) const
+	{
+		return(false);
+	}
+
+	bool Load(void);
+	void Reload( bool bFullReload );
+
+	inline bool IsLoaded() const
+	{
+		return m_bLoaded;
+	}
+
+	inline void SetTextureID(int nTextureID)
+	{
+		m_nTextureID = nTextureID;
+	}
+
+	bool IsWater( void ) const;
+
+	virtual IMaterial* GetMaterial( bool bForceLoad=true );
+
+protected:
+	// Used to draw the bitmap for the texture browser
+	void DrawBitmap( CDC *pDC, RECT& srcRect, RECT& dstRect );
+	void DrawBrowserIcons( CDC *pDC, RECT& dstRect, bool detectErrors );
+	void DrawIcon( CDC *pDC, CMaterial* pIcon, RECT& dstRect );
+
+	static bool ShouldSkipMaterial(const char *pszName, int nFlags);
+
+	// Finds all .VMT files in a particular directory
+	static bool LoadMaterialsInDirectory( char const* pDirectoryName, int nDirectoryNameLen, 
+						IMaterialEnumerator *pEnum, int nContext, int nFlags );
+
+	// Discovers all .VMT files lying under a particular directory recursively
+	static bool InitDirectoryRecursive( char const* pDirectoryName, 
+						IMaterialEnumerator *pEnum, int nContext, int nFlags );
+
+	CMaterial(void);
+	bool LoadMaterialHeader(IMaterial *material);
+	bool LoadMaterialImage();
+
+	static bool IsIgnoredMaterial( const char *pName );
+
+	// Will actually load the material bits
+	// We don't want to load them all at once because it takes way too long
+	bool LoadMaterial();
+
+	char m_szName[MAX_PATH];
+	char m_szFileName[MAX_PATH];
+	char m_szKeywords[MAX_PATH];
+
+	int m_nTextureID;			// Uniquely identifies this texture in all 3D renderers.
+
+	int m_nWidth;				// Texture width in texels.
+	int m_nHeight;				// Texture height in texels.
+	bool m_TranslucentBaseTexture;
+	bool m_bLoaded;				// We don't load these immediately; only when needed..
+
+	void *m_pData;				// Loaded texel data (NULL if not loaded).
+
+	IMaterial *m_pMaterial;
+
+	friend class CMaterialImageCache;
+};
+
+
+typedef CMaterial *CMaterialPtr;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CMaterialCache
+{
+	public:
+
+		CMaterialCache(void);
+		~CMaterialCache(void);
+
+		inline bool CacheExists(void);
+		bool Create(int nMaxEntries);
+
+		CMaterial *CreateMaterial(const char *pszMaterialName);
+		void AddRef(CMaterial *pMaterial);
+		void Release(CMaterial *pMaterial);
+
+	protected:
+
+		CMaterial *FindMaterial(const char *pszMaterialName);
+		void AddMaterial(CMaterial *pMaterial);
+
+		MaterialCacheEntry_t *m_pCache;
+		int m_nMaxEntries;
+		int m_nEntries;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if the cache has been allocated, false if not.
+//-----------------------------------------------------------------------------
+inline bool CMaterialCache::CacheExists(void)
+{
+	return((m_pCache != NULL) && (m_nMaxEntries > 0));
+}
+
+
+//-----------------------------------------------------------------------------
+// returns the material system interface + config
+//-----------------------------------------------------------------------------
+
+inline IMaterialSystem *MaterialSystemInterface()
+{
+	return materials;
+}
+
+inline MaterialSystem_Config_t& MaterialSystemConfig()
+{
+	extern MaterialSystem_Config_t g_materialSystemConfig;
+	return g_materialSystemConfig;
+}
+
+inline IMaterialSystemHardwareConfig* MaterialSystemHardwareConfig()
+{
+	extern IMaterialSystemHardwareConfig* g_pMaterialSystemHardwareConfig;
+	return g_pMaterialSystemHardwareConfig;
+}
+
+//--------------------------------------------------------------------------------
+// call AllocateLightingPreviewtextures to make sure necessary rts are allocated
+//--------------------------------------------------------------------------------
+void AllocateLightingPreviewtextures(void);
+
+#endif // MATERIAL_H