From 76bd8cee1120ac531d56b9897b135e9c1af1bb16 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Thu, 10 Nov 2011 14:48:48 -0600 Subject: SH-2644 Fix debug display that shows selection triangle count and streaming cost --- indra/llmath/llvolume.cpp | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 1a95f9cd46..da0fa32963 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -4305,15 +4305,25 @@ S32 LLVolume::getNumTriangleIndices() const } -S32 LLVolume::getNumTriangles() const +S32 LLVolume::getNumTriangles(S32* vcount) const { U32 triangle_count = 0; + U32 vertex_count = 0; for (S32 i = 0; i < getNumVolumeFaces(); ++i) { - triangle_count += getVolumeFace(i).mNumIndices/3; + const LLVolumeFace& face = getVolumeFace(i); + triangle_count += face.mNumIndices/3; + + vertex_count += face.mNumVertices; } + + if (vcount) + { + *vcount = vertex_count; + } + return triangle_count; } -- cgit v1.2.3 From c0b4ec6fe72d703191b28749cfd30262d131b245 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Fri, 16 Dec 2011 17:43:30 -0600 Subject: SH-2694 Fix for FPS drop when mousing over flexi objects (don't use an octree for flexi raycast) --- indra/llmath/llvolume.cpp | 85 +++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 75 insertions(+), 10 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index da0fa32963..0c6cf1dfae 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -4617,18 +4617,83 @@ S32 LLVolume::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& en genBinormals(i); } - if (!face.mOctree) - { - face.createOctree(); - } - - //LLVector4a* p = (LLVector4a*) face.mPositions; + if (isUnique()) + { //don't bother with an octree for flexi volumes + U32 tri_count = face.mNumIndices/3; + + for (U32 j = 0; j < tri_count; ++j) + { + U16 idx0 = face.mIndices[j*3+0]; + U16 idx1 = face.mIndices[j*3+1]; + U16 idx2 = face.mIndices[j*3+2]; - LLOctreeTriangleRayIntersect intersect(start, dir, &face, &closest_t, intersection, tex_coord, normal, bi_normal); - intersect.traverse(face.mOctree); - if (intersect.mHitFace) + const LLVector4a& v0 = face.mPositions[idx0]; + const LLVector4a& v1 = face.mPositions[idx1]; + const LLVector4a& v2 = face.mPositions[idx2]; + + F32 a,b,t; + + if (LLTriangleRayIntersect(v0, v1, v2, + start, dir, a, b, t)) + { + if ((t >= 0.f) && // if hit is after start + (t <= 1.f) && // and before end + (t < closest_t)) // and this hit is closer + { + closest_t = t; + hit_face = i; + + if (intersection != NULL) + { + LLVector4a intersect = dir; + intersect.mul(closest_t); + intersect.add(start); + intersection->set(intersect.getF32ptr()); + } + + + if (tex_coord != NULL) + { + LLVector2* tc = (LLVector2*) face.mTexCoords; + *tex_coord = ((1.f - a - b) * tc[idx0] + + a * tc[idx1] + + b * tc[idx2]); + + } + + if (normal!= NULL) + { + LLVector4* norm = (LLVector4*) face.mNormals; + + *normal = ((1.f - a - b) * LLVector3(norm[idx0]) + + a * LLVector3(norm[idx1]) + + b * LLVector3(norm[idx2])); + } + + if (bi_normal != NULL) + { + LLVector4* binormal = (LLVector4*) face.mBinormals; + *bi_normal = ((1.f - a - b) * LLVector3(binormal[idx0]) + + a * LLVector3(binormal[idx1]) + + b * LLVector3(binormal[idx2])); + } + } + } + } + } + else { - hit_face = i; + if (!face.mOctree) + { + face.createOctree(); + } + + LLOctreeTriangleRayIntersect intersect(start, dir, &face, &closest_t, intersection, tex_coord, normal, bi_normal); + intersect.traverse(face.mOctree); + if (intersect.mHitFace) + { + hit_face = i; + } } } } -- cgit v1.2.3 From 18e7f1bffd875bb933212367f0d62dfc4da871b9 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Fri, 20 Jan 2012 16:42:57 -0600 Subject: SH-2889 Add visual auto-muting controls --- indra/llmath/llvolume.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 0c6cf1dfae..761fc171c4 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -2078,6 +2078,7 @@ LLVolume::LLVolume(const LLVolumeParams ¶ms, const F32 detail, const BOOL ge mFaceMask = 0x0; mDetail = detail; mSculptLevel = -2; + mSurfaceArea = 1.f; //only calculated for sculpts, defaults to 1 for all other prims mIsMeshAssetLoaded = FALSE; mLODScaleBias.setVec(1,1,1); mHullPoints = NULL; @@ -3144,6 +3145,8 @@ void LLVolume::sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, { F32 area = sculptGetSurfaceArea(); + mSurfaceArea = area; + const F32 SCULPT_MAX_AREA = 384.f; if (area < SCULPT_MIN_AREA || area > SCULPT_MAX_AREA) -- cgit v1.2.3 From 5a14a67e060e7f325025e924c83489cfa236e3dc Mon Sep 17 00:00:00 2001 From: Richard Linden Date: Wed, 1 Feb 2012 13:03:46 -0800 Subject: converted a bunch of narrowing implicit conversions to explicit --- indra/llmath/llvolume.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'indra/llmath/llvolume.cpp') diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 0c6cf1dfae..f08657a75c 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -2903,7 +2903,7 @@ F32 LLVolume::sculptGetSurfaceArea() // compute the area of the quad by taking the length of the cross product of the two triangles LLVector3 cross1 = (p1 - p2) % (p1 - p3); LLVector3 cross2 = (p4 - p2) % (p4 - p3); - area += (cross1.magVec() + cross2.magVec()) / 2.0; + area += (cross1.magVec() + cross2.magVec()) / 2.f; } } @@ -5887,7 +5887,7 @@ F32 find_vertex_score(LLVCacheVertexData& data) } //bonus points for having low valence - F32 valence_boost = powf(data.mActiveTriangles, -FindVertexScore_ValenceBoostPower); + F32 valence_boost = powf((F32)data.mActiveTriangles, -FindVertexScore_ValenceBoostPower); score += FindVertexScore_ValenceBoostScale * valence_boost; return score; -- cgit v1.2.3