diff options
Diffstat (limited to 'indra/newview/llvotree.h')
| -rw-r--r-- | indra/newview/llvotree.h | 306 |
1 files changed, 153 insertions, 153 deletions
diff --git a/indra/newview/llvotree.h b/indra/newview/llvotree.h index 996e970cf8..0facb466dd 100644 --- a/indra/newview/llvotree.h +++ b/indra/newview/llvotree.h @@ -1,25 +1,25 @@ -/** +/** * @file llvotree.h * @brief LLVOTree class header file * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -37,160 +37,160 @@ class LLViewerFetchedTexture; class LLVOTree : public LLViewerObject { protected: - ~LLVOTree(); + ~LLVOTree(); public: - enum - { - VERTEX_DATA_MASK = (1 << LLVertexBuffer::TYPE_VERTEX) | - (1 << LLVertexBuffer::TYPE_NORMAL) | - (1 << LLVertexBuffer::TYPE_TEXCOORD0) - }; - - LLVOTree(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp); - - // Initialize data that's only inited once per class. - static void initClass(); - static void cleanupClass(); - static bool isTreeRenderingStopped(); - - /*virtual*/ U32 processUpdateMessage(LLMessageSystem *mesgsys, - void **user_data, - U32 block_num, const EObjectUpdateType update_type, - LLDataPacker *dp); - /*virtual*/ void idleUpdate(LLAgent &agent, const F64 &time); - - // Graphical stuff for objects - maybe broken out into render class later? - /*virtual*/ void render(LLAgent &agent); - /*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); - /*virtual*/ void updateTextures(); - - /*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline); - /*virtual*/ BOOL updateGeometry(LLDrawable *drawable); - /*virtual*/ void updateSpatialExtents(LLVector4a &min, LLVector4a &max); - - virtual U32 getPartitionType() const; - - void updateRadius(); - - void calcNumVerts(U32& vert_count, U32& index_count, S32 trunk_LOD, S32 stop_level, U16 depth, U16 trunk_depth, F32 branches); - - void updateMesh(); - - void appendMesh(LLStrider<LLVector3>& vertices, - LLStrider<LLVector3>& normals, - LLStrider<LLVector2>& tex_coords, + enum + { + VERTEX_DATA_MASK = (1 << LLVertexBuffer::TYPE_VERTEX) | + (1 << LLVertexBuffer::TYPE_NORMAL) | + (1 << LLVertexBuffer::TYPE_TEXCOORD0) + }; + + LLVOTree(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp); + + // Initialize data that's only inited once per class. + static void initClass(); + static void cleanupClass(); + static bool isTreeRenderingStopped(); + + /*virtual*/ U32 processUpdateMessage(LLMessageSystem *mesgsys, + void **user_data, + U32 block_num, const EObjectUpdateType update_type, + LLDataPacker *dp); + /*virtual*/ void idleUpdate(LLAgent &agent, const F64 &time); + + // Graphical stuff for objects - maybe broken out into render class later? + /*virtual*/ void render(LLAgent &agent); + /*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); + /*virtual*/ void updateTextures(); + + /*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline); + /*virtual*/ BOOL updateGeometry(LLDrawable *drawable); + /*virtual*/ void updateSpatialExtents(LLVector4a &min, LLVector4a &max); + + virtual U32 getPartitionType() const; + + void updateRadius(); + + void calcNumVerts(U32& vert_count, U32& index_count, S32 trunk_LOD, S32 stop_level, U16 depth, U16 trunk_depth, F32 branches); + + void updateMesh(); + + void appendMesh(LLStrider<LLVector3>& vertices, + LLStrider<LLVector3>& normals, + LLStrider<LLVector2>& tex_coords, LLStrider<LLColor4U>& colors, - LLStrider<U16>& indices, - U16& idx_offset, - LLMatrix4& matrix, - LLMatrix4& norm_mat, - S32 vertex_offset, - S32 vertex_count, - S32 index_count, - S32 index_offset); - - void genBranchPipeline(LLStrider<LLVector3>& vertices, - LLStrider<LLVector3>& normals, - LLStrider<LLVector2>& tex_coords, + LLStrider<U16>& indices, + U16& idx_offset, + LLMatrix4& matrix, + LLMatrix4& norm_mat, + S32 vertex_offset, + S32 vertex_count, + S32 index_count, + S32 index_offset); + + void genBranchPipeline(LLStrider<LLVector3>& vertices, + LLStrider<LLVector3>& normals, + LLStrider<LLVector2>& tex_coords, LLStrider<LLColor4U>& colors, - LLStrider<U16>& indices, - U16& index_offset, - LLMatrix4& matrix, - S32 trunk_LOD, - S32 stop_level, - U16 depth, - U16 trunk_depth, - F32 scale, - F32 twist, - F32 droop, - F32 branches, - F32 alpha); - - /*virtual*/ BOOL lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, - S32 face = -1, // which face to check, -1 = ALL_SIDES - BOOL pick_transparent = FALSE, - BOOL pick_rigged = FALSE, + LLStrider<U16>& indices, + U16& index_offset, + LLMatrix4& matrix, + S32 trunk_LOD, + S32 stop_level, + U16 depth, + U16 trunk_depth, + F32 scale, + F32 twist, + F32 droop, + F32 branches, + F32 alpha); + + /*virtual*/ BOOL lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, + S32 face = -1, // which face to check, -1 = ALL_SIDES + BOOL pick_transparent = FALSE, + BOOL pick_rigged = FALSE, BOOL pick_unselectable = TRUE, - S32* face_hit = NULL, // which face was hit - LLVector4a* intersection = NULL, // return the intersection point - LLVector2* tex_coord = NULL, // return the texture coordinates of the intersection point - LLVector4a* normal = NULL, // return the surface normal at the intersection point - LLVector4a* tangent = NULL // return the surface tangent at the intersection point - ); - - static S32 sMaxTreeSpecies; - - struct TreeSpeciesData - { - LLUUID mTextureID; - - F32 mBranchLength; // Scale (length) of tree branches - F32 mDroop; // Droop from vertical (degrees) at each branch recursion - F32 mTwist; // Twist - F32 mBranches; // Number of branches emitted at each recursion level - U8 mDepth; // Number of recursions to tips of branches - F32 mScaleStep; // Multiplier for scale at each recursion level - U8 mTrunkDepth; - - F32 mLeafScale; // Scales leaf texture when rendering - F32 mTrunkLength; // Scales branch diameters when rendering - F32 mBillboardScale; // Scales the billboard representation - F32 mBillboardRatio; // Height to width aspect ratio - F32 mTrunkAspect; - F32 mBranchAspect; - F32 mRandomLeafRotate; - F32 mNoiseScale; // Scaling of noise function in perlin space (norm = 1.0) - F32 mNoiseMag; // amount of perlin noise to deform by (0 = none) - F32 mTaper; // amount of perlin noise to deform by (0 = none) - F32 mRepeatTrunkZ; // Times to repeat the trunk texture vertically along trunk - }; - - static F32 sTreeFactor; // Tree level of detail factor - static const S32 sMAX_NUM_TREE_LOD_LEVELS ; - - friend class LLDrawPoolTree; + S32* face_hit = NULL, // which face was hit + LLVector4a* intersection = NULL, // return the intersection point + LLVector2* tex_coord = NULL, // return the texture coordinates of the intersection point + LLVector4a* normal = NULL, // return the surface normal at the intersection point + LLVector4a* tangent = NULL // return the surface tangent at the intersection point + ); + + static S32 sMaxTreeSpecies; + + struct TreeSpeciesData + { + LLUUID mTextureID; + + F32 mBranchLength; // Scale (length) of tree branches + F32 mDroop; // Droop from vertical (degrees) at each branch recursion + F32 mTwist; // Twist + F32 mBranches; // Number of branches emitted at each recursion level + U8 mDepth; // Number of recursions to tips of branches + F32 mScaleStep; // Multiplier for scale at each recursion level + U8 mTrunkDepth; + + F32 mLeafScale; // Scales leaf texture when rendering + F32 mTrunkLength; // Scales branch diameters when rendering + F32 mBillboardScale; // Scales the billboard representation + F32 mBillboardRatio; // Height to width aspect ratio + F32 mTrunkAspect; + F32 mBranchAspect; + F32 mRandomLeafRotate; + F32 mNoiseScale; // Scaling of noise function in perlin space (norm = 1.0) + F32 mNoiseMag; // amount of perlin noise to deform by (0 = none) + F32 mTaper; // amount of perlin noise to deform by (0 = none) + F32 mRepeatTrunkZ; // Times to repeat the trunk texture vertically along trunk + }; + + static F32 sTreeFactor; // Tree level of detail factor + static const S32 sMAX_NUM_TREE_LOD_LEVELS ; + + friend class LLDrawPoolTree; protected: - LLVector3 mTrunkBend; // Accumulated wind (used for blowing trees) - LLVector3 mWind; - - LLPointer<LLVertexBuffer> mReferenceBuffer; //reference geometry for generating tree mesh - LLPointer<LLViewerFetchedTexture> mTreeImagep; // Pointer to proper tree image - - U8 mSpecies; // Species of tree - F32 mBranchLength; // Scale (length) of tree branches - F32 mTrunkLength; // Trunk length (first recursion) - F32 mDroop; // Droop from vertical (degrees) at each branch recursion - F32 mTwist; // Twist - F32 mBranches; // Number of branches emitted at each recursion level - U8 mDepth; // Number of recursions to tips of branches - F32 mScaleStep; // Multiplier for scale at each recursion level - U8 mTrunkDepth; - U32 mTrunkLOD; - F32 mLeafScale; // Scales leaf texture when rendering - - F32 mBillboardScale; // How big to draw the billboard? - F32 mBillboardRatio; // Height to width ratio of billboard - F32 mTrunkAspect; // Ratio between width/length of trunk - F32 mBranchAspect; // Ratio between width/length of branch - F32 mRandomLeafRotate; // How much to randomly rotate leaves about arbitrary axis - - // cache last position+rotation so we can detect the need for a - // complete rebuild when not animating - LLVector3 mLastPosition; - LLQuaternion mLastRotation; - - U32 mFrameCount; - - typedef std::map<U32, TreeSpeciesData*> SpeciesMap; - static SpeciesMap sSpeciesTable; - - static S32 sLODIndexOffset[4]; - static S32 sLODIndexCount[4]; - static S32 sLODVertexOffset[4]; - static S32 sLODVertexCount[4]; - static S32 sLODSlices[4]; - static F32 sLODAngles[4]; + LLVector3 mTrunkBend; // Accumulated wind (used for blowing trees) + LLVector3 mWind; + + LLPointer<LLVertexBuffer> mReferenceBuffer; //reference geometry for generating tree mesh + LLPointer<LLViewerFetchedTexture> mTreeImagep; // Pointer to proper tree image + + U8 mSpecies; // Species of tree + F32 mBranchLength; // Scale (length) of tree branches + F32 mTrunkLength; // Trunk length (first recursion) + F32 mDroop; // Droop from vertical (degrees) at each branch recursion + F32 mTwist; // Twist + F32 mBranches; // Number of branches emitted at each recursion level + U8 mDepth; // Number of recursions to tips of branches + F32 mScaleStep; // Multiplier for scale at each recursion level + U8 mTrunkDepth; + U32 mTrunkLOD; + F32 mLeafScale; // Scales leaf texture when rendering + + F32 mBillboardScale; // How big to draw the billboard? + F32 mBillboardRatio; // Height to width ratio of billboard + F32 mTrunkAspect; // Ratio between width/length of trunk + F32 mBranchAspect; // Ratio between width/length of branch + F32 mRandomLeafRotate; // How much to randomly rotate leaves about arbitrary axis + + // cache last position+rotation so we can detect the need for a + // complete rebuild when not animating + LLVector3 mLastPosition; + LLQuaternion mLastRotation; + + U32 mFrameCount; + + typedef std::map<U32, TreeSpeciesData*> SpeciesMap; + static SpeciesMap sSpeciesTable; + + static S32 sLODIndexOffset[4]; + static S32 sLODIndexCount[4]; + static S32 sLODVertexOffset[4]; + static S32 sLODVertexCount[4]; + static S32 sLODSlices[4]; + static F32 sLODAngles[4]; }; #endif |