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Diffstat (limited to 'indra/llprimitive/llphysicsextensions/llpathinglib.h')
-rw-r--r-- | indra/llprimitive/llphysicsextensions/llpathinglib.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/indra/llprimitive/llphysicsextensions/llpathinglib.h b/indra/llprimitive/llphysicsextensions/llpathinglib.h new file mode 100644 index 0000000000..c8c7410797 --- /dev/null +++ b/indra/llprimitive/llphysicsextensions/llpathinglib.h @@ -0,0 +1,187 @@ +/** + * @file llpathinglib.cpp + * @author prep@lindenlab.com + * @brief LLPathingLib interface definition + * + * $LicenseInfo:firstyear=2012&license=lgpl$ + * 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_PATHING_LIBRARY +#define LL_PATHING_LIBRARY + +#include "llpreprocessor.h" +#include "llsd.h" +#include "v3dmath.h" +#include "v4math.h" + +#include "v4color.h" +#include "v4coloru.h" +#include "llphysicsextensions.h" + +typedef int bool32; + +#if defined(_WIN32) || defined(_WIN64) +#define LLCD_CALL __cdecl +#else +#define LLCD_CALL +#endif + +class LLRender; + +//============================================================================= +class LLPathingLib +{ + +public: + enum LLShapeType + { + LLST_WalkableObjects = 0, + LLST_ObstacleObjects, + LLST_MaterialPhantoms, + LLST_ExclusionPhantoms, + LLST_MaxShapeTypes = LLST_ExclusionPhantoms+1, + LLST_None = LLST_MaxShapeTypes+2, + LLST_SimpleBox = LLST_None+1, + LLST_SimpleCapsule = LLST_SimpleBox+1, + }; + + enum LLShapeTypeFlag + { + LLSTB_WalkableObjects = 0x1 << 1, + LLSTB_ObstacleObjects = 0x1 << 2, + LLSTB_MaterialPhantoms = 0x1 << 3, + LLSTB_ExclusionPhantoms = 0x1 << 4, + LLSTB_None = 0x1 << 5 + }; + + enum LLPLPathBookEnd + { + LLPL_START = 0, + LLPL_END, + }; + + enum LLPLResult + { + LLPL_OK = 0, + LLPL_NOTSET, + LLPL_ERROR, + LLPL_NO_NAVMESH, + LLPL_UNKOWN_ERROR, + LLPL_NO_PATH, + LLPL_PATH_GENERATED_OK, + LLPL_NOT_IMPLEMENTED, + }; + + enum LLPLCharacterType + { + LLPL_CHARACTER_TYPE_A = 4, + LLPL_CHARACTER_TYPE_B = 3, + LLPL_CHARACTER_TYPE_C = 2, + LLPL_CHARACTER_TYPE_D = 1, + LLPL_CHARACTER_TYPE_NONE = 0 + }; + + struct PathingPacket + { + PathingPacket() : mHasPointA(false), mHasPointB(false), mCharacterWidth(0.0f), mCharacterType(LLPL_CHARACTER_TYPE_NONE) {} + bool mHasPointA; + LLVector3 mStartPointA; + LLVector3 mEndPointA; + bool mHasPointB; + LLVector3 mStartPointB; + LLVector3 mEndPointB; + F32 mCharacterWidth; + LLPLCharacterType mCharacterType; + }; + + struct NavMeshColors + { + LLColor4U mWalkable; + LLColor4U mObstacle; + LLColor4U mMaterial; + LLColor4U mExclusion; + LLColor4U mConnectedEdge; + LLColor4U mBoundaryEdge; + LLColor4 mHeatColorBase; + LLColor4 mHeatColorMax; + LLColor4U mFaceColor; + LLColor4U mStarValid; + LLColor4U mStarInvalid; + LLColor4U mTestPath; + LLColor4U mWaterColor; + }; + +public: + //Ctor + LLPathingLib() {} + virtual ~LLPathingLib() {} + + /// @returns false if this is the stub + static bool isFunctional(); + + // Obtain a pointer to the actual implementation + static LLPathingLib* getInstance(); + static LLPathingLib::LLPLResult initSystem(); + static LLPathingLib::LLPLResult quitSystem(); + + //Extract and store navmesh data from the llsd datablock sent down by the server + virtual LLPLResult extractNavMeshSrcFromLLSD( const LLSD::Binary& dataBlock, int dir ) = 0; + //Stitch any stored navmeshes together + virtual void processNavMeshData( ) = 0; + + //Method used to generate and visualize a path on the viewers navmesh + virtual LLPLResult generatePath( const PathingPacket& pathingPacket ) = 0; + + //Set the material type for the heatmap type + virtual void setNavMeshMaterialType( LLPLCharacterType materialType ) = 0; + //Set the various navmesh colors + virtual void setNavMeshColors( const NavMeshColors& color ) = 0; + + //The entry method to rendering the client side navmesh + virtual void renderNavMesh() = 0; + //The entry method to rendering the client side navmesh edges + virtual void renderNavMeshEdges() = 0; + //The entry method to render the client navmesh shapes VBO + virtual void renderNavMeshShapesVBO( U32 shapeRenderFlags ) = 0; + //The entry method to render the clients designated path + virtual void renderPath() = 0; + //The entry method to render the capsule bookends for the clients designated path + virtual void renderPathBookend( LLRender& gl, LLPathingLib::LLPLPathBookEnd type ) = 0; + //Renders all of the generated simple shapes (using their default transforms) + virtual void renderSimpleShapes( LLRender& gl, F32 regionsWaterHeight ) = 0; + + //Method called from second life to create a capsule from properties of a character + virtual void createPhysicsCapsuleRep( F32 length, F32 radius, BOOL horizontal, const LLUUID& id ) = 0; + //Removes any cached physics capsule using a list of cached uuids + virtual void cleanupPhysicsCapsuleRepResiduals() = 0; + //Renders a selected uuids physics rep + virtual void renderSimpleShapeCapsuleID( LLRender& gl, const LLUUID& id, const LLVector3& pos, const LLQuaternion& rot ) = 0; + + //Method to delete any vbo's that are currently being managed by the pathing library + virtual void cleanupVBOManager( ) = 0; + //Method to cleanup any allocations within the implementation + virtual void cleanupResidual( ) = 0; +private: + static bool s_isInitialized; +}; + +#endif //LL_PATHING_LIBRARY |