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path: root/indra/newview/llvotree.cpp
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Diffstat (limited to 'indra/newview/llvotree.cpp')
-rw-r--r--indra/newview/llvotree.cpp63
1 files changed, 52 insertions, 11 deletions
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index 369ddebe2d..41099cb570 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -45,6 +45,8 @@
#include "llviewertexturelist.h"
#include "llviewerobjectlist.h"
#include "llviewerregion.h"
+#include "llvolumemgr.h"
+#include "llvovolume.h"
#include "llworld.h"
#include "noise.h"
#include "pipeline.h"
@@ -85,6 +87,9 @@ LLVOTree::LLVOTree(const LLUUID &id, const LLPCode pcode, LLViewerRegion *region
mFrameCount = 0;
mWind = mRegionp->mWind.getVelocity(getPositionRegion());
mTrunkLOD = 0;
+
+ // if assert triggers, idleUpdate() needs to be revised and adjusted to new LOD levels
+ llassert(sMAX_NUM_TREE_LOD_LEVELS == LLVolumeLODGroup::NUM_LODS);
}
@@ -347,8 +352,11 @@ void LLVOTree::idleUpdate(LLAgent &agent, const F64 &time)
return;
}
- S32 trunk_LOD = sMAX_NUM_TREE_LOD_LEVELS ;
+ S32 trunk_LOD = sMAX_NUM_TREE_LOD_LEVELS ; // disabled
F32 app_angle = getAppAngle()*LLVOTree::sTreeFactor;
+ F32 distance = mDrawable->mDistanceWRTCamera * LLVOVolume::sDistanceFactor * (F_PI / 3.f);
+ F32 diameter = getScale().length(); // trees have very broken scale, but length rougtly outlines proper diameter
+ F32 sz = mBillboardScale * mBillboardRatio * diameter;
for (S32 j = 0; j < sMAX_NUM_TREE_LOD_LEVELS; j++)
{
@@ -357,7 +365,14 @@ void LLVOTree::idleUpdate(LLAgent &agent, const F64 &time)
trunk_LOD = j;
break;
}
- }
+ }
+
+ F32 tan_angle = (LLVOTree::sTreeFactor * 64 * sz) / distance;
+ S32 cur_detail = LLVolumeLODGroup::getDetailFromTan(ll_round(tan_angle, 0.01f)); // larger value, better quality
+
+ // for trunk_LOD lower value means better quality, but both trunk_LOD and cur_detail have 4 levels
+ trunk_LOD = llmax(trunk_LOD, LLVolumeLODGroup::NUM_LODS - cur_detail - 1);
+ trunk_LOD = llmin(trunk_LOD, sMAX_NUM_TREE_LOD_LEVELS);
if (mReferenceBuffer.isNull())
{
@@ -408,8 +423,9 @@ void LLVOTree::setPixelAreaAndAngle(LLAgent &agent)
LLVector3 lookAt = center - viewer_pos_agent;
F32 dist = lookAt.normVec() ;
F32 cos_angle_to_view_dir = lookAt * LLViewerCamera::getInstance()->getXAxis() ;
-
- F32 range = dist - getMinScale()/2;
+ F32 radius = getScale().length()*0.5f;
+ F32 range = dist - radius;
+
if (range < F_ALMOST_ZERO || isHUDAttachment()) // range == zero
{
mAppAngle = 180.f;
@@ -536,12 +552,14 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
LLStrider<LLVector3> vertices;
LLStrider<LLVector3> normals;
+ LLStrider<LLColor4U> colors;
LLStrider<LLVector2> tex_coords;
LLStrider<U16> indicesp;
mReferenceBuffer->getVertexStrider(vertices);
mReferenceBuffer->getNormalStrider(normals);
mReferenceBuffer->getTexCoord0Strider(tex_coords);
+ mReferenceBuffer->getColorStrider(colors);
mReferenceBuffer->getIndexStrider(indicesp);
S32 vertex_count = 0;
@@ -551,24 +569,27 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
*(normals++) = LLVector3(-SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(-SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
-
-
+
*(indicesp++) = 0;
index_count++;
*(indicesp++) = 1;
@@ -587,21 +608,25 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
*(normals++) = LLVector3(-SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(-SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(indicesp++) = 4;
@@ -623,21 +648,25 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
*(normals++) = LLVector3(SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(indicesp++) = 8;
@@ -659,21 +688,25 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
*(normals++) = LLVector3(-SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(-SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(-SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 1.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(normals++) = LLVector3(-SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 0.f);
+ *(colors++) = LLColor4U::white;
vertex_count++;
*(indicesp++) = 12;
@@ -786,6 +819,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
*(vertices++) = LLVector3(x1*radius, y1*radius, z);
*(normals++) = LLVector3(x1, y1, 0.f);
*(tex_coords++) = tc;
+ *(colors++) = LLColor4U::white;
vertex_count++;
}
}
@@ -910,15 +944,17 @@ void LLVOTree::updateMesh()
LLStrider<LLVector3> vertices;
LLStrider<LLVector3> normals;
LLStrider<LLVector2> tex_coords;
+ LLStrider<LLColor4U> colors;
LLStrider<U16> indices;
U16 idx_offset = 0;
buff->getVertexStrider(vertices);
buff->getNormalStrider(normals);
buff->getTexCoord0Strider(tex_coords);
+ buff->getColorStrider(colors);
buff->getIndexStrider(indices);
- genBranchPipeline(vertices, normals, tex_coords, indices, idx_offset, scale_mat, mTrunkLOD, stop_depth, mDepth, mTrunkDepth, 1.0, mTwist, droop, mBranches, alpha);
+ genBranchPipeline(vertices, normals, tex_coords, colors, indices, idx_offset, scale_mat, mTrunkLOD, stop_depth, mDepth, mTrunkDepth, 1.0, mTwist, droop, mBranches, alpha);
mReferenceBuffer->flush();
buff->flush();
@@ -927,6 +963,7 @@ void LLVOTree::updateMesh()
void LLVOTree::appendMesh(LLStrider<LLVector3>& vertices,
LLStrider<LLVector3>& normals,
LLStrider<LLVector2>& tex_coords,
+ LLStrider<LLColor4U>& colors,
LLStrider<U16>& indices,
U16& cur_idx,
LLMatrix4& matrix,
@@ -939,11 +976,13 @@ void LLVOTree::appendMesh(LLStrider<LLVector3>& vertices,
LLStrider<LLVector3> v;
LLStrider<LLVector3> n;
LLStrider<LLVector2> t;
+ LLStrider<LLColor4U> c;
LLStrider<U16> idx;
mReferenceBuffer->getVertexStrider(v);
mReferenceBuffer->getNormalStrider(n);
mReferenceBuffer->getTexCoord0Strider(t);
+ mReferenceBuffer->getColorStrider(c);
mReferenceBuffer->getIndexStrider(idx);
//copy/transform vertices into mesh - check
@@ -955,6 +994,7 @@ void LLVOTree::appendMesh(LLStrider<LLVector3>& vertices,
norm.normalize();
*normals++ = norm;
*tex_coords++ = t[index];
+ *colors++ = c[index];
}
//copy offset indices into mesh - check
@@ -972,6 +1012,7 @@ void LLVOTree::appendMesh(LLStrider<LLVector3>& vertices,
void LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
LLStrider<LLVector3>& normals,
LLStrider<LLVector2>& tex_coords,
+ LLStrider<LLColor4U>& colors,
LLStrider<U16>& indices,
U16& index_offset,
LLMatrix4& matrix,
@@ -1013,7 +1054,7 @@ void LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
LLMatrix4 norm_mat = LLMatrix4(norm.inverse().transpose().m);
norm_mat.invert();
- appendMesh(vertices, normals, tex_coords, indices, index_offset, scale_mat, norm_mat,
+ appendMesh(vertices, normals, tex_coords, colors, indices, index_offset, scale_mat, norm_mat,
sLODVertexOffset[trunk_LOD], sLODVertexCount[trunk_LOD], sLODIndexCount[trunk_LOD], sLODIndexOffset[trunk_LOD]);
}
@@ -1032,7 +1073,7 @@ void LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
LLMatrix4 rot_mat(rot);
rot_mat *= trans_mat;
- genBranchPipeline(vertices, normals, tex_coords, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth - 1, 0, scale*mScaleStep, twist, droop, branches, alpha);
+ genBranchPipeline(vertices, normals, tex_coords, colors, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth - 1, 0, scale*mScaleStep, twist, droop, branches, alpha);
}
// Recurse to continue trunk
if (trunk_depth)
@@ -1043,7 +1084,7 @@ void LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
LLMatrix4 rot_mat(70.5f*DEG_TO_RAD, LLVector4(0,0,1));
rot_mat *= trans_mat; // rotate a bit around Z when ascending
- genBranchPipeline(vertices, normals, tex_coords, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth, trunk_depth-1, scale*mScaleStep, twist, droop, branches, alpha);
+ genBranchPipeline(vertices, normals, tex_coords, colors, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth, trunk_depth-1, scale*mScaleStep, twist, droop, branches, alpha);
}
}
else
@@ -1062,7 +1103,7 @@ void LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
glh::matrix4f norm((F32*) scale_mat.mMatrix);
LLMatrix4 norm_mat = LLMatrix4(norm.inverse().transpose().m);
- appendMesh(vertices, normals, tex_coords, indices, index_offset, scale_mat, norm_mat, 0, LEAF_VERTICES, LEAF_INDICES, 0);
+ appendMesh(vertices, normals, tex_coords, colors, indices, index_offset, scale_mat, norm_mat, 0, LEAF_VERTICES, LEAF_INDICES, 0);
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 21:13:36 +0000