Second Life viewer sources 1.13.2.12

1 files changed, 112 insertions, 0 deletions

diff --git a/linden/indra/newview/llvosurfacepatch.h b/linden/indra/newview/llvosurfacepatch.h
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+/** 
+ * @file llvosurfacepatch.h
+ * @brief Description of LLVOSurfacePatch class
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#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