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Diffstat (limited to 'indra/llprimitive/llphysicsextensions/llconvexdecomposition.h')
| -rw-r--r-- | indra/llprimitive/llphysicsextensions/llconvexdecomposition.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/indra/llprimitive/llphysicsextensions/llconvexdecomposition.h b/indra/llprimitive/llphysicsextensions/llconvexdecomposition.h deleted file mode 100644 index 10c6d55315..0000000000 --- a/indra/llprimitive/llphysicsextensions/llconvexdecomposition.h +++ /dev/null @@ -1,231 +0,0 @@ -/** - * @file llconvexdecomposition.cpp - * @brief LLConvexDecomposition interface definition - * - * $LicenseInfo:firstyear=2011&license=lgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2011, 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 - * $/LicenseInfo$ - */ - -#ifndef LL_CONVEX_DECOMPOSITION -#define LL_CONVEX_DECOMPOSITION - -typedef int bool32; - -#if defined(_WIN32) || defined(_WIN64) -#define LLCD_CALL __cdecl -#else -#define LLCD_CALL -#endif - -struct LLCDParam -{ - enum LLCDParamType - { - LLCD_INVALID = 0, - LLCD_INTEGER, - LLCD_FLOAT, - LLCD_BOOLEAN, - LLCD_ENUM - }; - - struct LLCDEnumItem - { - const char* mName; - int mValue; - }; - - union LLCDValue - { - float mFloat; - int mIntOrEnumValue; - bool32 mBool; - }; - - union LLCDParamDetails - { - struct { - LLCDValue mLow; - LLCDValue mHigh; - LLCDValue mDelta; - } mRange; - - struct { - int mNumEnums; - LLCDEnumItem* mEnumsArray; - } mEnumValues; - }; - - const char* mName; - const char* mDescription; - LLCDParamType mType; - LLCDParamDetails mDetails; - LLCDValue mDefault; - int mStage; - - // WARNING: Only the LLConvexDecomposition implementation - // should change this value - int mReserved; -}; - -struct LLCDStageData -{ - const char* mName; - const char* mDescription; - bool32 mSupportsCallback; -}; - -struct LLCDMeshData -{ - enum IndexType - { - INT_16, - INT_32 - }; - - const float* mVertexBase; - int mVertexStrideBytes; - int mNumVertices; - const void* mIndexBase; - IndexType mIndexType; - int mIndexStrideBytes; - int mNumTriangles; -}; - -struct LLCDHull -{ - const float* mVertexBase; - int mVertexStrideBytes; - int mNumVertices; -}; - -enum LLCDResult -{ - LLCD_OK = 0, - LLCD_UNKOWN_ERROR, - LLCD_NULL_PTR, - LLCD_INVALID_STAGE, - LLCD_UNKNOWN_PARAM, - LLCD_BAD_VALUE, - LLCD_REQUEST_OUT_OF_RANGE, - LLCD_INVALID_MESH_DATA, - LLCD_INVALID_HULL_DATA, - LLCD_STAGE_NOT_READY, - LLCD_INVALID_THREAD, - LLCD_NOT_IMPLEMENTED -}; - -// This callback will receive a string describing the current subtask being performed -// as well as a pair of numbers indicating progress. (The values should not be interpreted -// as a completion percentage as 'current' may be greater than 'final'.) -// If the callback returns zero, the decomposition will be terminated -typedef int (LLCD_CALL *llcdCallbackFunc)(const char* description, int current, int final); - -class LLConvexDecomposition -{ -public: - // Obtain a pointer to the actual implementation - static LLConvexDecomposition* getInstance(); - - /// @returns false if this is the stub - static bool isFunctional(); - - static LLCDResult initSystem(); - static LLCDResult initThread(); - static LLCDResult quitThread(); - static LLCDResult quitSystem(); - - // Generate a decomposition object handle - virtual void genDecomposition(int& decomp) = 0; - // Delete decomposition object handle - virtual void deleteDecomposition(int decomp) = 0; - // Bind given decomposition handle - // Commands operate on currently bound decomposition - virtual void bindDecomposition(int decomp) = 0; - - // Sets *paramsOut to the address of the LLCDParam array and returns - // the number of parameters - virtual int getParameters(const LLCDParam** paramsOut) = 0; - - - // Sets *stagesOut to the address of the LLCDStageData array and returns - // the number of stages - virtual int getStages(const LLCDStageData** stagesOut) = 0; - - - // Set a parameter by name. Pass enum values as integers. - virtual LLCDResult setParam(const char* name, float val) = 0; - virtual LLCDResult setParam(const char* name, int val) = 0; - virtual LLCDResult setParam(const char* name, bool val) = 0; - - - // Set incoming mesh data. Data is copied to local buffers and will - // persist until the next setMeshData call - virtual LLCDResult setMeshData( const LLCDMeshData* data, bool vertex_based ) = 0; - - - // Register a callback to be called periodically during the specified stage - // See the typedef above for more information - virtual LLCDResult registerCallback( int stage, llcdCallbackFunc callback ) = 0; - - - // Execute the specified decomposition stage - virtual LLCDResult executeStage(int stage) = 0; - virtual LLCDResult buildSingleHull() = 0 ; - - - // Gets the number of hulls generated by the specified decompositions stage - virtual int getNumHullsFromStage(int stage) = 0; - - - // Populates hullOut to reference the internal copy of the requested hull - // The data will persist only until the next executeStage call for that stage. - virtual LLCDResult getHullFromStage( int stage, int hull, LLCDHull* hullOut ) = 0; - - virtual LLCDResult getSingleHull( LLCDHull* hullOut ) = 0 ; - - - // TODO: Implement lock of some kind to disallow this call if data not yet ready - // Populates the meshDataOut to reference the utility's copy of the mesh geometry - // for the hull and stage specified. - // You must copy this data if you want to continue using it after the next executeStage - // call - virtual LLCDResult getMeshFromStage( int stage, int hull, LLCDMeshData* meshDataOut) = 0; - - - // Creates a mesh from hullIn and temporarily stores it internally in the utility. - // The mesh data persists only until the next call to getMeshFromHull - virtual LLCDResult getMeshFromHull( LLCDHull* hullIn, LLCDMeshData* meshOut ) = 0; - - // Takes meshIn, generates a single convex hull from it, converts that to a mesh - // stored internally, and populates meshOut to reference the internally stored data. - // The data is persistent only until the next call to generateSingleHullMeshFromMesh - virtual LLCDResult generateSingleHullMeshFromMesh( LLCDMeshData* meshIn, LLCDMeshData* meshOut) = 0; - - // - /// Debug - virtual void loadMeshData(const char* fileIn, LLCDMeshData** meshDataOut) = 0; - -private: - static bool s_isInitialized; -}; - -#endif //LL_CONVEX_DECOMPOSITION - |