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Diffstat (limited to 'indra/newview/llskinningutil.h')
| -rw-r--r-- | indra/newview/llskinningutil.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/indra/newview/llskinningutil.h b/indra/newview/llskinningutil.h new file mode 100644 index 0000000000..135b25d4d2 --- /dev/null +++ b/indra/newview/llskinningutil.h @@ -0,0 +1,47 @@ +/** +* @file llskinningutil.h +* @brief Functions for mesh object skinning +* @author vir@lindenlab.com +* +* $LicenseInfo:firstyear=2015&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2015, 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 LLSKINNINGUTIL_H +#define LLSKINNINGUTIL_H + +class LLVOAvatar; +class LLMeshSkinInfo; +class LLMatrix4a; + +class LLSkinningUtil +{ +public: + static void initClass(); + static U32 getMaxJointCount(); + static U32 getMeshJointCount(const LLMeshSkinInfo *skin); + static void scrubInvalidJoints(LLVOAvatar *avatar, LLMeshSkinInfo* skin); + static void initSkinningMatrixPalette(LLMatrix4* mat, S32 count, const LLMeshSkinInfo* skin, LLVOAvatar *avatar); + static void checkSkinWeights(LLVector4a* weights, U32 num_vertices, const LLMeshSkinInfo* skin); + static void scrubSkinWeights(LLVector4a* weights, U32 num_vertices, const LLMeshSkinInfo* skin); + static void getPerVertexSkinMatrix(F32* weights, LLMatrix4a* mat, bool handle_bad_scale, LLMatrix4a& final_mat, U32 max_joints); +}; + +#endif |