1 files changed, 93 insertions, 0 deletions
diff --git a/indra/newview/llvosurfacepatch.h b/indra/newview/llvosurfacepatch.h
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index 0000000000..f1c44aa598
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+++ b/indra/newview/llvosurfacepatch.h
@@ -0,0 +1,93 @@
+/** 
+ * @file llvosurfacepatch.h
+ * @brief Description of LLVOSurfacePatch class
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_VOSURFACEPATCH_H
+#define LL_VOSURFACEPATCH_H
+
+#include "llviewerobject.h"
+#include "llstrider.h"
+
+class LLSurfacePatch;
+class LLDrawPool;
+class LLVector2;
+
+class LLVOSurfacePatch : public LLViewerObject
+{
+public:
+	LLVOSurfacePatch(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);
+	virtual ~LLVOSurfacePatch();
+
+	/*virtual*/ void markDead();
+
+	// Initialize data that's only inited once per class.
+	static void initClass();
+
+	/*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
+	/*virtual*/ BOOL        updateGeometry(LLDrawable *drawable);
+
+	/*virtual*/ void updateTextures(LLAgent &agent);
+	/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); // generate accurate apparent angle and area
+
+	/*virtual*/ void updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
+	/*virtual*/ BOOL isActive() const; // Whether this object needs to do an idleUpdate.
+
+	void setPatch(LLSurfacePatch *patchp);
+	LLSurfacePatch	*getPatch() const		{ return mPatchp; }
+
+	void dirtyPatch();
+	void dirtyGeom();
+
+	BOOL			mDirtiedPatch;
+protected:
+	LLDrawPool		*mPool;
+	LLDrawPool		*getPool();
+	S32				mBaseComp;
+	LLSurfacePatch	*mPatchp;
+	BOOL			mDirtyTexture;
+	BOOL			mDirtyTerrain;
+
+	S32				mLastNorthStride;
+	S32				mLastEastStride;
+	S32				mLastStride;
+	S32				mLastLength;
+
+	void calcColor(const LLVector3* vertex, const LLVector3* normal, LLColor4U* colorp);
+	BOOL updateShadows(BOOL use_shadow_factor = FALSE);
+	void getGeomSizesMain(const S32 stride, S32 &num_vertices, S32 &num_indices);
+	void getGeomSizesNorth(const S32 stride, const S32 north_stride,
+								  S32 &num_vertices, S32 &num_indices);
+	void getGeomSizesEast(const S32 stride, const S32 east_stride,
+								 S32 &num_vertices, S32 &num_indices);
+
+	void updateMainGeometry(LLFace *facep,
+					   LLStrider<LLVector3> &verticesp,
+					   LLStrider<LLVector3> &normalsp,
+					   LLStrider<LLColor4U> &colorsp,
+					   LLStrider<LLVector2> &texCoords0p,
+					   LLStrider<LLVector2> &texCoords1p,
+					   U32* &indicesp,
+					   S32 &index_offset);
+	void updateNorthGeometry(LLFace *facep,
+					   LLStrider<LLVector3> &verticesp,
+					   LLStrider<LLVector3> &normalsp,
+					   LLStrider<LLColor4U> &colorsp,
+					   LLStrider<LLVector2> &texCoords0p,
+					   LLStrider<LLVector2> &texCoords1p,
+					   U32* &indicesp,
+					   S32 &index_offset);
+	void updateEastGeometry(LLFace *facep,
+					   LLStrider<LLVector3> &verticesp,
+					   LLStrider<LLVector3> &normalsp,
+					   LLStrider<LLColor4U> &colorsp,
+					   LLStrider<LLVector2> &texCoords0p,
+					   LLStrider<LLVector2> &texCoords1p,
+					   U32* &indicesp,
+					   S32 &index_offset);
+};
+
+#endif // LL_VOSURFACEPATCH_H