initial

public/voxfile/voxfile.h

@@ -0,0 +1,73 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef VOXFILE_H
+#define VOXFILE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#pragma pack(1)
+const uint16 DVOX_CHILD_NOT_PRESENT = 0xFFFF;
+struct dvoxtreenode_t
+{
+	uint16 childNodes[8];
+	uint32 voxelIndex;
+	uint32 treeLevel;
+};
+
+struct dvoxelvert_t
+{
+	int16 pos[3];
+	uint32 normal;
+};
+
+struct dvoxel_t
+{
+	uint32	fileOffset;
+	uint32	fileSize;
+	uint32	vertexCount;
+	uint32	indexCount;
+	float	vertexScale;
+	Vector	origin;			// quantized grid origin
+	Vector	localMins;		// origin relative bbox
+	Vector	localMaxs;		// ...
+};
+
+struct dvoxfilechunk_t
+{
+	uint32	identFourCC;
+	uint32	version;
+	uint32	fileOffset;
+	uint32	fileSize;
+};
+
+// 1KB header
+struct dvoxelfileheader_t
+{
+	uint32		identFourCC;
+	uint32		voxelCount;				// number of voxels in the file including LODs etc
+	uint32		voxTreeNodeCount;		// number of nodes in the tree
+	uint32		voxTreeNodeRefCount;	// number of references to nodes
+
+	uint32		voxTreeTopLevelNodeCount; // number of top level nodes in the tree
+	uint32		chunkCount;
+	uint32		pad0;
+	uint32		pad1;
+
+	dvoxfilechunk_t chunks[62];
+};
+#pragma pack()
+
+#define VOXEL_FILEID		MAKEID('V','M','A','P')
+
+#define VOX_CHUNK_VOXELS	MAKEID('V','V','O','X')
+#define VOX_CHUNK_VOXELTREE	MAKEID('T','R','E','E')
+#define VOX_CHUNK_VOXELGRID	MAKEID('G','R','I','D')
+#define VOX_CHUNK_ENTITIES	MAKEID('E','N','T','S')
+
+
+#endif // VOXFILE_H