From 0afe1fd41dbc3ec593931e6626b210a29130fa0b Mon Sep 17 00:00:00 2001 From: Palmer Date: Fri, 26 Mar 2010 13:19:01 -0700 Subject: Applied (manually in places) diff from svn.lindenlab.com/svn/linden/branches/render-pipeline/render-pipeline-7@135361 to get deferred rendering changes from the svn branch. Bleh! --- indra/llmath/llvolume.cpp | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 34348230b6..b70a27ba80 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -1688,7 +1688,7 @@ LLVolume::LLVolume(const LLVolumeParams ¶ms, const F32 detail, const BOOL ge mGenerateSingleFace = generate_single_face; generate(); - if (mParams.getSculptID().isNull()) + if (mParams.getSculptID().isNull() && params.getSculptType() == LL_SCULPT_TYPE_NONE) { createVolumeFaces(); } @@ -1864,6 +1864,11 @@ void LLVolume::createVolumeFaces() LLProfile::Face& face = mProfilep->mFaces[i]; vf.mBeginS = face.mIndex; vf.mNumS = face.mCount; + if (vf.mNumS < 0) + { + llerrs << "Volume face corruption detected." << llendl; + } + vf.mBeginT = 0; vf.mNumT= getPath().mPath.size(); vf.mID = i; @@ -1907,6 +1912,10 @@ void LLVolume::createVolumeFaces() if (face.mFlat && vf.mNumS > 2) { //flat inner faces have to copy vert normals vf.mNumS = vf.mNumS*2; + if (vf.mNumS < 0) + { + llerrs << "Volume face corruption detected." << llendl; + } } } else -- cgit v1.2.3 From b740924c9dbb6a5697254ca238e099a62e7054a9 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 28 Apr 2010 02:53:12 -0500 Subject: Make LLVolume::createSide a little faster. (transplanted from 4d43e3b83ccffd725ec6cb234ddcfa0833f17a9f) --- indra/llmath/llvolume.cpp | 82 ++++++++++++++++++++++++++--------------------- 1 file changed, 45 insertions(+), 37 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index b70a27ba80..3c3356f41d 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -86,6 +86,8 @@ const F32 SKEW_MAX = 0.95f; const F32 SCULPT_MIN_AREA = 0.002f; const S32 SCULPT_MIN_AREA_DETAIL = 1; +#define GEN_TRI_STRIP 0 + BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm) { LLVector3 test = (pt2-pt1)%(pt3-pt2); @@ -4530,7 +4532,9 @@ BOOL LLVolumeFace::createUnCutCubeCap(LLVolume* volume, BOOL partial_build) if (!partial_build) { +#if GEN_TRI_STRIP mTriStrip.clear(); +#endif S32 idxs[] = {0,1,(grid_size+1)+1,(grid_size+1)+1,(grid_size+1),0}; for(S32 gx = 0;gx 2) ? mNumS/2 : mNumS; @@ -5182,15 +5190,6 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); - - if (cur_vertex == 0) - { - face_min = face_max = mesh[i].mPos; - } - else - { - update_min_max(face_min, face_max, mesh[i].mPos); - } cur_vertex++; @@ -5224,12 +5223,22 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); - update_min_max(face_min,face_max,mesh[i].mPos); - cur_vertex++; } } + + //get bounding box for this side + LLVector3& face_min = mExtents[0]; + LLVector3& face_max = mExtents[1]; + mCenter.clearVec(); + + face_min = face_max = mVertices[0].mPosition; + for (U32 i = 1; i < mVertices.size(); ++i) + { + update_min_max(face_min, face_max, mVertices[i].mPosition); + } + mCenter = (face_min + face_max) * 0.5f; S32 cur_index = 0; @@ -5238,13 +5247,17 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) if (!partial_build) { +#if GEN_TRI_STRIP mTriStrip.clear(); +#endif // Now we generate the indices. for (t = 0; t < (mNumT-1); t++) { +#if GEN_TRI_STRIP //prepend terminating index to strip mTriStrip.push_back(mNumS*t); +#endif for (s = 0; s < (mNumS-1); s++) { @@ -5255,6 +5268,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mIndices[cur_index++] = s+1 + mNumS*t; //bottom right mIndices[cur_index++] = s+1 + mNumS*(t+1); //top right +#if GEN_TRI_STRIP if (s == 0) { mTriStrip.push_back(s+mNumS*t); @@ -5262,6 +5276,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mTriStrip.push_back(s+1+mNumS*t); mTriStrip.push_back(s+1+mNumS*(t+1)); +#endif mEdge[cur_edge++] = (mNumS-1)*2*t+s*2+1; //bottom left/top right neighbor face if (t < mNumT-2) { //top right/top left neighbor face @@ -5303,44 +5318,37 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mEdge[cur_edge++] = (mNumS-1)*2*t+s*2; //top right/bottom left neighbor face } +#if GEN_TRI_STRIP //append terminating vertex to strip mTriStrip.push_back(mNumS-1+mNumS*(t+1)); +#endif } +#if GEN_TRI_STRIP if (mTriStrip.size()%2 == 1) { mTriStrip.push_back(mTriStrip[mTriStrip.size()-1]); } +#endif } //generate normals for (U32 i = 0; i < mIndices.size()/3; i++) //for each triangle { - const S32 i0 = mIndices[i*3+0]; - const S32 i1 = mIndices[i*3+1]; - const S32 i2 = mIndices[i*3+2]; - const VertexData& v0 = mVertices[i0]; - const VertexData& v1 = mVertices[i1]; - const VertexData& v2 = mVertices[i2]; + const U16* idx = &(mIndices[i*3]); + + VertexData* v[] = + { &mVertices[idx[0]], &mVertices[idx[1]], &mVertices[idx[2]] }; //calculate triangle normal - LLVector3 norm = (v0.mPosition-v1.mPosition) % (v0.mPosition-v2.mPosition); + LLVector3 norm = (v[0]->mPosition-v[1]->mPosition) % (v[0]->mPosition-v[2]->mPosition); - for (U32 j = 0; j < 3; j++) - { //add triangle normal to vertices - const S32 idx = mIndices[i*3+j]; - mVertices[idx].mNormal += norm; // * (weight_sum - d[j])/weight_sum; - } + v[0]->mNormal += norm; + v[1]->mNormal += norm; + v[2]->mNormal += norm; //even out quad contributions - if ((i & 1) == 0) - { - mVertices[i2].mNormal += norm; - } - else - { - mVertices[i1].mNormal += norm; - } + v[i%2+1]->mNormal += norm; } // adjust normals based on wrapping and stitching -- cgit v1.2.3 From 06b0d72efa96b6a0ed665f7cd46f358c48929e7b Mon Sep 17 00:00:00 2001 From: Oz Linden Date: Fri, 13 Aug 2010 07:24:57 -0400 Subject: Change license from GPL to LGPL (version 2.1) --- indra/llmath/llvolume.cpp | 36 +++++++++++++++--------------------- 1 file changed, 15 insertions(+), 21 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 34348230b6..39b7453ffc 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -1,31 +1,25 @@ /** * @file llvolume.cpp * - * $LicenseInfo:firstyear=2002&license=viewergpl$ - * - * Copyright (c) 2002-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * 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://secondlifegrid.net/programs/open_source/licensing/gplv2 + * 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. * - * 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://secondlifegrid.net/programs/open_source/licensing/flossexception + * 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ -- cgit v1.2.3 From 98cc2365034a93c69704daa69efb389799cc9627 Mon Sep 17 00:00:00 2001 From: Tofu Linden Date: Tue, 24 Aug 2010 18:44:39 +0100 Subject: Backed out changeset a62bf7c0af21 Backing out this merge that I pushed (prematurely) to the wrong place. --- indra/llmath/llvolume.cpp | 93 +++++++++++++++++++---------------------------- 1 file changed, 38 insertions(+), 55 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 14e1ca8d43..39b7453ffc 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -80,8 +80,6 @@ const F32 SKEW_MAX = 0.95f; const F32 SCULPT_MIN_AREA = 0.002f; const S32 SCULPT_MIN_AREA_DETAIL = 1; -#define GEN_TRI_STRIP 0 - BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm) { LLVector3 test = (pt2-pt1)%(pt3-pt2); @@ -1684,7 +1682,7 @@ LLVolume::LLVolume(const LLVolumeParams ¶ms, const F32 detail, const BOOL ge mGenerateSingleFace = generate_single_face; generate(); - if (mParams.getSculptID().isNull() && params.getSculptType() == LL_SCULPT_TYPE_NONE) + if (mParams.getSculptID().isNull()) { createVolumeFaces(); } @@ -1860,11 +1858,6 @@ void LLVolume::createVolumeFaces() LLProfile::Face& face = mProfilep->mFaces[i]; vf.mBeginS = face.mIndex; vf.mNumS = face.mCount; - if (vf.mNumS < 0) - { - llerrs << "Volume face corruption detected." << llendl; - } - vf.mBeginT = 0; vf.mNumT= getPath().mPath.size(); vf.mID = i; @@ -1908,10 +1901,6 @@ void LLVolume::createVolumeFaces() if (face.mFlat && vf.mNumS > 2) { //flat inner faces have to copy vert normals vf.mNumS = vf.mNumS*2; - if (vf.mNumS < 0) - { - llerrs << "Volume face corruption detected." << llendl; - } } } else @@ -4526,9 +4515,7 @@ BOOL LLVolumeFace::createUnCutCubeCap(LLVolume* volume, BOOL partial_build) if (!partial_build) { -#if GEN_TRI_STRIP mTriStrip.clear(); -#endif S32 idxs[] = {0,1,(grid_size+1)+1,(grid_size+1)+1,(grid_size+1),0}; for(S32 gx = 0;gx 2) ? mNumS/2 : mNumS; @@ -5184,6 +5167,15 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); + + if (cur_vertex == 0) + { + face_min = face_max = mesh[i].mPos; + } + else + { + update_min_max(face_min, face_max, mesh[i].mPos); + } cur_vertex++; @@ -5217,22 +5209,12 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); + update_min_max(face_min,face_max,mesh[i].mPos); + cur_vertex++; } } - - //get bounding box for this side - LLVector3& face_min = mExtents[0]; - LLVector3& face_max = mExtents[1]; - mCenter.clearVec(); - - face_min = face_max = mVertices[0].mPosition; - for (U32 i = 1; i < mVertices.size(); ++i) - { - update_min_max(face_min, face_max, mVertices[i].mPosition); - } - mCenter = (face_min + face_max) * 0.5f; S32 cur_index = 0; @@ -5241,17 +5223,13 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) if (!partial_build) { -#if GEN_TRI_STRIP mTriStrip.clear(); -#endif // Now we generate the indices. for (t = 0; t < (mNumT-1); t++) { -#if GEN_TRI_STRIP //prepend terminating index to strip mTriStrip.push_back(mNumS*t); -#endif for (s = 0; s < (mNumS-1); s++) { @@ -5262,7 +5240,6 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mIndices[cur_index++] = s+1 + mNumS*t; //bottom right mIndices[cur_index++] = s+1 + mNumS*(t+1); //top right -#if GEN_TRI_STRIP if (s == 0) { mTriStrip.push_back(s+mNumS*t); @@ -5270,7 +5247,6 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mTriStrip.push_back(s+1+mNumS*t); mTriStrip.push_back(s+1+mNumS*(t+1)); -#endif mEdge[cur_edge++] = (mNumS-1)*2*t+s*2+1; //bottom left/top right neighbor face if (t < mNumT-2) { //top right/top left neighbor face @@ -5312,37 +5288,44 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mEdge[cur_edge++] = (mNumS-1)*2*t+s*2; //top right/bottom left neighbor face } -#if GEN_TRI_STRIP //append terminating vertex to strip mTriStrip.push_back(mNumS-1+mNumS*(t+1)); -#endif } -#if GEN_TRI_STRIP if (mTriStrip.size()%2 == 1) { mTriStrip.push_back(mTriStrip[mTriStrip.size()-1]); } -#endif } //generate normals for (U32 i = 0; i < mIndices.size()/3; i++) //for each triangle { - const U16* idx = &(mIndices[i*3]); - - VertexData* v[] = - { &mVertices[idx[0]], &mVertices[idx[1]], &mVertices[idx[2]] }; + const S32 i0 = mIndices[i*3+0]; + const S32 i1 = mIndices[i*3+1]; + const S32 i2 = mIndices[i*3+2]; + const VertexData& v0 = mVertices[i0]; + const VertexData& v1 = mVertices[i1]; + const VertexData& v2 = mVertices[i2]; //calculate triangle normal - LLVector3 norm = (v[0]->mPosition-v[1]->mPosition) % (v[0]->mPosition-v[2]->mPosition); + LLVector3 norm = (v0.mPosition-v1.mPosition) % (v0.mPosition-v2.mPosition); - v[0]->mNormal += norm; - v[1]->mNormal += norm; - v[2]->mNormal += norm; + for (U32 j = 0; j < 3; j++) + { //add triangle normal to vertices + const S32 idx = mIndices[i*3+j]; + mVertices[idx].mNormal += norm; // * (weight_sum - d[j])/weight_sum; + } //even out quad contributions - v[i%2+1]->mNormal += norm; + if ((i & 1) == 0) + { + mVertices[i2].mNormal += norm; + } + else + { + mVertices[i1].mNormal += norm; + } } // adjust normals based on wrapping and stitching -- cgit v1.2.3 From 4a501bb437f86175f6e8e2d015969595f55fa705 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 28 Apr 2010 02:53:12 -0500 Subject: Make LLVolume::createSide a little faster. (transplanted from 4d43e3b83ccffd725ec6cb234ddcfa0833f17a9f) --- indra/llmath/llvolume.cpp | 129 +++++++++++++++++++++++++++------------------- 1 file changed, 76 insertions(+), 53 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 39b7453ffc..3c3356f41d 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -1,25 +1,31 @@ /** * @file llvolume.cpp * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, 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. + * Second Life Viewer Source Code + * 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://secondlifegrid.net/programs/open_source/licensing/gplv2 * - * 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. + * 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://secondlifegrid.net/programs/open_source/licensing/flossexception * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ @@ -80,6 +86,8 @@ const F32 SKEW_MAX = 0.95f; const F32 SCULPT_MIN_AREA = 0.002f; const S32 SCULPT_MIN_AREA_DETAIL = 1; +#define GEN_TRI_STRIP 0 + BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm) { LLVector3 test = (pt2-pt1)%(pt3-pt2); @@ -1682,7 +1690,7 @@ LLVolume::LLVolume(const LLVolumeParams ¶ms, const F32 detail, const BOOL ge mGenerateSingleFace = generate_single_face; generate(); - if (mParams.getSculptID().isNull()) + if (mParams.getSculptID().isNull() && params.getSculptType() == LL_SCULPT_TYPE_NONE) { createVolumeFaces(); } @@ -1858,6 +1866,11 @@ void LLVolume::createVolumeFaces() LLProfile::Face& face = mProfilep->mFaces[i]; vf.mBeginS = face.mIndex; vf.mNumS = face.mCount; + if (vf.mNumS < 0) + { + llerrs << "Volume face corruption detected." << llendl; + } + vf.mBeginT = 0; vf.mNumT= getPath().mPath.size(); vf.mID = i; @@ -1901,6 +1914,10 @@ void LLVolume::createVolumeFaces() if (face.mFlat && vf.mNumS > 2) { //flat inner faces have to copy vert normals vf.mNumS = vf.mNumS*2; + if (vf.mNumS < 0) + { + llerrs << "Volume face corruption detected." << llendl; + } } } else @@ -4515,7 +4532,9 @@ BOOL LLVolumeFace::createUnCutCubeCap(LLVolume* volume, BOOL partial_build) if (!partial_build) { +#if GEN_TRI_STRIP mTriStrip.clear(); +#endif S32 idxs[] = {0,1,(grid_size+1)+1,(grid_size+1)+1,(grid_size+1),0}; for(S32 gx = 0;gx 2) ? mNumS/2 : mNumS; @@ -5167,15 +5190,6 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); - - if (cur_vertex == 0) - { - face_min = face_max = mesh[i].mPos; - } - else - { - update_min_max(face_min, face_max, mesh[i].mPos); - } cur_vertex++; @@ -5209,12 +5223,22 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mVertices[cur_vertex].mNormal = LLVector3(0,0,0); mVertices[cur_vertex].mBinormal = LLVector3(0,0,0); - update_min_max(face_min,face_max,mesh[i].mPos); - cur_vertex++; } } + + //get bounding box for this side + LLVector3& face_min = mExtents[0]; + LLVector3& face_max = mExtents[1]; + mCenter.clearVec(); + + face_min = face_max = mVertices[0].mPosition; + for (U32 i = 1; i < mVertices.size(); ++i) + { + update_min_max(face_min, face_max, mVertices[i].mPosition); + } + mCenter = (face_min + face_max) * 0.5f; S32 cur_index = 0; @@ -5223,13 +5247,17 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) if (!partial_build) { +#if GEN_TRI_STRIP mTriStrip.clear(); +#endif // Now we generate the indices. for (t = 0; t < (mNumT-1); t++) { +#if GEN_TRI_STRIP //prepend terminating index to strip mTriStrip.push_back(mNumS*t); +#endif for (s = 0; s < (mNumS-1); s++) { @@ -5240,6 +5268,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) mIndices[cur_index++] = s+1 + mNumS*t; //bottom right mIndices[cur_index++] = s+1 + mNumS*(t+1); //top right +#if GEN_TRI_STRIP if (s == 0) { mTriStrip.push_back(s+mNumS*t); @@ -5247,6 +5276,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mTriStrip.push_back(s+1+mNumS*t); mTriStrip.push_back(s+1+mNumS*(t+1)); +#endif mEdge[cur_edge++] = (mNumS-1)*2*t+s*2+1; //bottom left/top right neighbor face if (t < mNumT-2) { //top right/top left neighbor face @@ -5288,44 +5318,37 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build) } mEdge[cur_edge++] = (mNumS-1)*2*t+s*2; //top right/bottom left neighbor face } +#if GEN_TRI_STRIP //append terminating vertex to strip mTriStrip.push_back(mNumS-1+mNumS*(t+1)); +#endif } +#if GEN_TRI_STRIP if (mTriStrip.size()%2 == 1) { mTriStrip.push_back(mTriStrip[mTriStrip.size()-1]); } +#endif } //generate normals for (U32 i = 0; i < mIndices.size()/3; i++) //for each triangle { - const S32 i0 = mIndices[i*3+0]; - const S32 i1 = mIndices[i*3+1]; - const S32 i2 = mIndices[i*3+2]; - const VertexData& v0 = mVertices[i0]; - const VertexData& v1 = mVertices[i1]; - const VertexData& v2 = mVertices[i2]; + const U16* idx = &(mIndices[i*3]); + + VertexData* v[] = + { &mVertices[idx[0]], &mVertices[idx[1]], &mVertices[idx[2]] }; //calculate triangle normal - LLVector3 norm = (v0.mPosition-v1.mPosition) % (v0.mPosition-v2.mPosition); + LLVector3 norm = (v[0]->mPosition-v[1]->mPosition) % (v[0]->mPosition-v[2]->mPosition); - for (U32 j = 0; j < 3; j++) - { //add triangle normal to vertices - const S32 idx = mIndices[i*3+j]; - mVertices[idx].mNormal += norm; // * (weight_sum - d[j])/weight_sum; - } + v[0]->mNormal += norm; + v[1]->mNormal += norm; + v[2]->mNormal += norm; //even out quad contributions - if ((i & 1) == 0) - { - mVertices[i2].mNormal += norm; - } - else - { - mVertices[i1].mNormal += norm; - } + v[i%2+1]->mNormal += norm; } // adjust normals based on wrapping and stitching -- cgit v1.2.3