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-rw-r--r--indra/newview/llspatialpartition.cpp847
1 files changed, 687 insertions, 160 deletions
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index e55ec03356..bd6be14341 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -2,31 +2,25 @@
* @file llspatialpartition.cpp
* @brief LLSpatialGroup class implementation and supporting functions
*
- * $LicenseInfo:firstyear=2003&license=viewergpl$
- *
- * Copyright (c) 2003-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
@@ -48,7 +42,9 @@
#include "llmeshrepository.h"
#include "llrender.h"
#include "lloctree.h"
+#include "llphysicsshapebuilderutil.h"
#include "llvoavatar.h"
+#include "llvolumemgr.h"
#include "lltextureatlas.h"
static LLFastTimer::DeclareTimer FTM_FRUSTUM_CULL("Frustum Culling");
@@ -240,7 +236,7 @@ void LLSpatialGroup::buildOcclusion()
{
if (!mOcclusionVerts)
{
- mOcclusionVerts = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*8);
+ mOcclusionVerts = new LLVector4a[8];
}
LLVector4a fudge;
@@ -343,14 +339,12 @@ LLSpatialGroup::~LLSpatialGroup()
sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
}
- ll_aligned_free_16(mOcclusionVerts);
+ delete [] mOcclusionVerts;
mOcclusionVerts = NULL;
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
clearDrawMap();
clearAtlasList() ;
-
- ll_aligned_free_16(mBounds);
}
BOOL LLSpatialGroup::hasAtlas(LLTextureAtlas* atlasp)
@@ -1165,17 +1159,10 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
sNodeCount++;
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
- mBounds = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a) * V4_COUNT);
- mExtents = mBounds + EXTENTS;
- mObjectBounds = mBounds + OBJECT_BOUNDS;
- mObjectExtents = mBounds + OBJECT_EXTENTS;
- mViewAngle = mBounds+VIEW_ANGLE;
- mLastUpdateViewAngle = mBounds+LAST_VIEW_ANGLE;
-
- mViewAngle->splat(0.f);
- mLastUpdateViewAngle->splat(-1.f);
+ mViewAngle.splat(0.f);
+ mLastUpdateViewAngle.splat(-1.f);
mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[0] = mObjectBounds[1] =
- mObjectExtents[0] = mObjectExtents[1] = *mViewAngle;
+ mObjectExtents[0] = mObjectExtents[1] = mViewAngle;
sg_assert(mOctreeNode->getListenerCount() == 0);
mOctreeNode->addListener(this);
@@ -1251,12 +1238,12 @@ F32 LLSpatialPartition::calcDistance(LLSpatialGroup* group, LLCamera& camera)
LLVector4a view_angle = eye;
LLVector4a diff;
- diff.setSub(view_angle, *group->mLastUpdateViewAngle);
+ diff.setSub(view_angle, group->mLastUpdateViewAngle);
if (diff.getLength3().getF32() > 0.64f)
{
- *group->mViewAngle = view_angle;
- *group->mLastUpdateViewAngle = view_angle;
+ group->mViewAngle = view_angle;
+ group->mLastUpdateViewAngle = view_angle;
//for occasional alpha sorting within the group
//NOTE: If there is a trivial way to detect that alpha sorting here would not change the render order,
//not setting this node to dirty would be a very good thing
@@ -1436,7 +1423,7 @@ void LLSpatialGroup::destroyGL()
}
}
- ll_aligned_free_16(mOcclusionVerts);
+ delete [] mOcclusionVerts;
mOcclusionVerts = NULL;
for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i)
@@ -1568,7 +1555,9 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
{
if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
{
- if (earlyFail(camera, this))
+ // Don't cull hole/edge water, unless we have the GL_ARB_depth_clamp extension
+ if ((mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER && !gGLManager.mHasDepthClamp) ||
+ earlyFail(camera, this))
{
setOcclusionState(LLSpatialGroup::DISCARD_QUERY);
assert_states_valid(this);
@@ -1589,7 +1578,18 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
{
buildOcclusion();
}
-
+
+ // Depth clamp all water to avoid it being culled as a result of being
+ // behind the far clip plane, and in the case of edge water to avoid
+ // it being culled while still visible.
+ bool const use_depth_clamp = gGLManager.mHasDepthClamp &&
+ (mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER ||
+ mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER);
+ if (use_depth_clamp)
+ {
+ glEnable(GL_DEPTH_CLAMP);
+ }
+
glBeginQueryARB(GL_SAMPLES_PASSED_ARB, mOcclusionQuery[LLViewerCamera::sCurCameraID]);
glVertexPointer(3, GL_FLOAT, 16, mOcclusionVerts);
if (camera->getOrigin().isExactlyZero())
@@ -1605,6 +1605,11 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
GL_UNSIGNED_BYTE, get_box_fan_indices(camera, mBounds[0]));
}
glEndQueryARB(GL_SAMPLES_PASSED_ARB);
+
+ if (use_depth_clamp)
+ {
+ glDisable(GL_DEPTH_CLAMP);
+ }
}
setOcclusionState(LLSpatialGroup::QUERY_PENDING);
@@ -2341,6 +2346,17 @@ void pushVerts(LLDrawable* drawable, U32 mask)
}
}
+void pushVerts(LLVolume* volume)
+{
+ LLVertexBuffer::unbind();
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ glVertexPointer(3, GL_FLOAT, 16, face.mPositions);
+ glDrawElements(GL_TRIANGLES, face.mNumIndices, GL_UNSIGNED_SHORT, face.mIndices);
+ }
+}
+
void pushBufferVerts(LLVertexBuffer* buffer, U32 mask)
{
if (buffer)
@@ -2653,9 +2669,10 @@ void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
gGL.color4f(0.5f,0.5f,0.5f,1.0f);
break;
case LLViewerObject::LL_VO_PART_GROUP:
- case LLViewerObject::LL_VO_HUD_PART_GROUP:
+ case LLViewerObject::LL_VO_HUD_PART_GROUP:
gGL.color4f(0,0,1,1);
break;
+ case LLViewerObject::LL_VO_VOID_WATER:
case LLViewerObject::LL_VO_WATER:
gGL.color4f(0,0.5f,1,1);
break;
@@ -2766,78 +2783,453 @@ void renderNormals(LLDrawable* drawablep)
}
}
-void renderPhysicsShape(LLDrawable* drawable)
+S32 get_physics_detail(const LLVolumeParams& volume_params, const LLVector3& scale)
{
- LLVOVolume* volume = drawable->getVOVolume();
- if (volume)
+ const S32 DEFAULT_DETAIL = 1;
+ const F32 LARGE_THRESHOLD = 5.f;
+ const F32 MEGA_THRESHOLD = 25.f;
+
+ S32 detail = DEFAULT_DETAIL;
+ F32 avg_scale = (scale[0]+scale[1]+scale[2])/3.f;
+
+ if (avg_scale > LARGE_THRESHOLD)
{
- F32 threshold = gSavedSettings.getF32("ObjectCostHighThreshold");
- F32 cost = volume->getObjectCost();
+ detail += 1;
+ if (avg_scale > MEGA_THRESHOLD)
+ {
+ detail += 1;
+ }
+ }
- LLColor4 low = gSavedSettings.getColor4("ObjectCostLowColor");
- LLColor4 mid = gSavedSettings.getColor4("ObjectCostMidColor");
- LLColor4 high = gSavedSettings.getColor4("ObjectCostHighColor");
+ return detail;
+}
+
+void renderMeshBaseHull(LLVOVolume* volume, U32 data_mask, LLColor4& color, LLColor4& line_color)
+{
+ LLUUID mesh_id = volume->getVolume()->getParams().getSculptID();
+ const LLMeshDecomposition* decomp = gMeshRepo.getDecomposition(mesh_id);
- F32 normalizedCost = 1.f - exp( -(cost / threshold) );
+ const LLVector3 center(0,0,0);
+ const LLVector3 size(0.25f,0.25f,0.25f);
- LLColor4 color;
- if ( normalizedCost <= 0.5f )
+ if (decomp)
+ {
+ LLVertexBuffer* buff = decomp->mBaseHullMesh;
+
+ if (buff && buff->getNumVerts() > 0)
{
- color = lerp( low, mid, 2.f * normalizedCost );
+ buff->setBuffer(data_mask);
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ glColor4fv(line_color.mV);
+ buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+ {
+ glColor4fv(color.mV);
+ buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
+ }
}
else
{
- color = lerp( mid, high, 2.f * ( normalizedCost - 0.5f ) );
+ gGL.color3f(0,1,1);
+ drawBoxOutline(center, size);
}
- U32 data_mask = LLVertexBuffer::MAP_VERTEX;
+ }
+ else
+ {
+ gGL.color3f(1,0,1);
+ drawBoxOutline(center, size);
+ }
+}
-#if LL_MESH_ENABLED
- if (volume->isMesh())
- {
- LLUUID mesh_id = volume->getVolume()->getParams().getSculptID();
- const LLMeshDecomposition* decomp = gMeshRepo.getDecomposition(mesh_id);
- if (decomp)
- {
- gGL.pushMatrix();
- glMultMatrixf((F32*) volume->getRelativeXform().mMatrix);
-
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+void render_hull(LLVertexBuffer* buff, U32 data_mask, const LLColor4& color, const LLColor4& line_color)
+{
+ buff->setBuffer(data_mask);
+
+ glColor4fv(color.mV);
+ buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ glColor4fv(line_color.mV);
+ buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+}
+
+void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
+{
+ if (volume->isSelected())
+ {
+ LLVector3 construct_me(5,5,5);
+ construct_me.normalize();
+ }
+
+
+ U8 physics_type = volume->getPhysicsShapeType();
+
+ if (physics_type == LLViewerObject::PHYSICS_SHAPE_NONE || volume->isFlexible())
+ {
+ return;
+ }
+
+ //not allowed to return at this point without rendering *something*
+
+ F32 threshold = gSavedSettings.getF32("ObjectCostHighThreshold");
+ F32 cost = volume->getObjectCost();
+
+ LLColor4 low = gSavedSettings.getColor4("ObjectCostLowColor");
+ LLColor4 mid = gSavedSettings.getColor4("ObjectCostMidColor");
+ LLColor4 high = gSavedSettings.getColor4("ObjectCostHighColor");
+
+ F32 normalizedCost = 1.f - exp( -(cost / threshold) );
+ LLColor4 color;
+ if ( normalizedCost <= 0.5f )
+ {
+ color = lerp( low, mid, 2.f * normalizedCost );
+ }
+ else
+ {
+ color = lerp( mid, high, 2.f * ( normalizedCost - 0.5f ) );
+ }
+
+ LLColor4 line_color = color*0.5f;
+
+ U32 data_mask = LLVertexBuffer::MAP_VERTEX;
+
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+
+ LLPhysicsVolumeParams physics_params(volume->getVolume()->getParams(),
+ physics_type == LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
+
+ LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification physics_spec;
+ LLPhysicsShapeBuilderUtil::determinePhysicsShape(physics_params, volume->getScale(), physics_spec);
+
+ U32 type = physics_spec.getType();
+
+ LLVector3 center(0,0,0);
+ LLVector3 size(0.25f,0.25f,0.25f);
+
+ gGL.pushMatrix();
+ glMultMatrixf((F32*) volume->getRelativeXform().mMatrix);
+
+ if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_MESH)
+ {
+ LLUUID mesh_id = volume->getVolume()->getParams().getSculptID();
+ const LLMeshDecomposition* decomp = gMeshRepo.getDecomposition(mesh_id);
+
+ if (decomp)
+ { //render a physics based mesh
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ if (!decomp->mHull.empty())
+ { //decomposition exists, use that
for (U32 i = 0; i < decomp->mHull.size(); ++i)
{
- LLVertexBuffer* buff = decomp->mMesh[i];
+ render_hull(decomp->mMesh[i], data_mask, color, line_color);
+ }
+ }
+ else if (decomp->mPhysicsShapeMesh.notNull() && decomp->mPhysicsShapeMesh->getNumVerts() > 0)
+ {
+ //decomp has physics mesh, render that mesh
+ glColor4fv(color.mV);
+ pushBufferVerts(decomp->mPhysicsShapeMesh, data_mask);
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ glColor4fv(line_color.mV);
+ pushBufferVerts(decomp->mPhysicsShapeMesh, data_mask);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
+ else
+ { //no mesh or decomposition, render base hull
+ renderMeshBaseHull(volume, data_mask, color, line_color);
- buff->setBuffer(data_mask);
+ if (decomp->mPhysicsShapeMesh.isNull())
+ {
+ //attempt to fetch physics shape mesh if available
+ gMeshRepo.fetchPhysicsShape(mesh_id);
+ }
+ }
+ }
+ else
+ {
+ gGL.color3f(1,1,0);
+ drawBoxOutline(center, size);
+ }
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_CONVEX ||
+ type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX)
+ {
+ if (volume->isMesh())
+ {
+ renderMeshBaseHull(volume, data_mask, color, line_color);
+ }
+#if LL_WINDOWS
+ else
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- glColor3fv(color.mV);
- buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ if (!phys_volume->mHullPoints)
+ { //build convex hull
+ std::vector<LLVector3> pos;
+ std::vector<U16> index;
+
+ S32 index_offset = 0;
+ for (S32 i = 0; i < phys_volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = phys_volume->getVolumeFace(i);
+ if (index_offset + face.mNumVertices > 65535)
{
- LLGLEnable blend(GL_BLEND);
- gGL.setSceneBlendType(LLRender::BT_ALPHA);
- LLGLDepthTest depth(GL_TRUE, GL_FALSE);
- glColor4fv(color.mV);
- buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
+ continue;
}
+
+ for (S32 j = 0; j < face.mNumVertices; ++j)
+ {
+ pos.push_back(LLVector3(face.mPositions[j].getF32ptr()));
+ }
+
+ for (S32 j = 0; j < face.mNumIndices; ++j)
+ {
+ index.push_back(face.mIndices[j]+index_offset);
+ }
+
+ index_offset += face.mNumVertices;
}
- gGL.popMatrix();
+ LLCDMeshData mesh;
+ mesh.mIndexBase = &index[0];
+ mesh.mVertexBase = pos[0].mV;
+ mesh.mNumVertices = pos.size();
+ mesh.mVertexStrideBytes = 12;
+ mesh.mIndexStrideBytes = 6;
+ mesh.mIndexType = LLCDMeshData::INT_16;
- return;
+ mesh.mNumTriangles = index.size()/3;
+
+ LLCDMeshData res;
+
+ LLConvexDecomposition::getInstance()->generateSingleHullMeshFromMesh( &mesh, &res );
+
+ //copy res into phys_volume
+ phys_volume->mHullPoints = (LLVector4a*) malloc(sizeof(LLVector4a)*res.mNumVertices);
+ phys_volume->mNumHullPoints = res.mNumVertices;
+
+ S32 idx_size = (res.mNumTriangles*3*2+0xF) & ~0xF;
+ phys_volume->mHullIndices = (U16*) malloc(idx_size);
+ phys_volume->mNumHullIndices = res.mNumTriangles*3;
+
+ const F32* v = res.mVertexBase;
+
+ for (S32 i = 0; i < res.mNumVertices; ++i)
+ {
+ F32* p = (F32*) ((U8*)v+i*res.mVertexStrideBytes);
+ phys_volume->mHullPoints[i].load3(p);
+ }
+
+ if (res.mIndexType == LLCDMeshData::INT_16)
+ {
+ for (S32 i = 0; i < res.mNumTriangles; ++i)
+ {
+ U16* idx = (U16*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes);
+
+ phys_volume->mHullIndices[i*3+0] = idx[0];
+ phys_volume->mHullIndices[i*3+1] = idx[1];
+ phys_volume->mHullIndices[i*3+2] = idx[2];
+ }
+ }
+ else
+ {
+ for (S32 i = 0; i < res.mNumTriangles; ++i)
+ {
+ U32* idx = (U32*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes);
+
+ phys_volume->mHullIndices[i*3+0] = (U16) idx[0];
+ phys_volume->mHullIndices[i*3+1] = (U16) idx[1];
+ phys_volume->mHullIndices[i*3+2] = (U16) idx[2];
+ }
+ }
}
+
+ if (phys_volume->mHullPoints)
+ {
+ //render hull
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ glColor4fv(line_color.mV);
+ LLVertexBuffer::unbind();
+
+ glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints);
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+
+ glColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+ }
+ else
+ {
+ gGL.color3f(1,0,1);
+ drawBoxOutline(center, size);
+ }
+
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
}
-#endif //LL_MESH_ENABLED
+#endif //LL_WINDOWS
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::BOX)
+ {
+ LLVector3 center = physics_spec.getCenter();
+ LLVector3 scale = physics_spec.getScale();
+ LLVector3 vscale = volume->getScale()*2.f;
+ scale.set(scale[0]/vscale[0], scale[1]/vscale[1], scale[2]/vscale[2]);
- //push faces
+ gGL.color4fv(color.mV);
+ drawBox(center, scale);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SPHERE)
+ {
+ LLVolumeParams volume_params;
+ volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
+ volume_params.setBeginAndEndS( 0.f, 1.f );
+ volume_params.setBeginAndEndT( 0.f, 1.f );
+ volume_params.setRatio ( 1, 1 );
+ volume_params.setShear ( 0, 0 );
+ LLVolume* sphere = LLPrimitive::sVolumeManager->refVolume(volume_params, 3);
+
+ glColor4fv(color.mV);
+ pushVerts(sphere);
+ LLPrimitive::sVolumeManager->unrefVolume(sphere);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::CYLINDER)
+ {
+ LLVolumeParams volume_params;
+ volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
+ volume_params.setBeginAndEndS( 0.f, 1.f );
+ volume_params.setBeginAndEndT( 0.f, 1.f );
+ volume_params.setRatio ( 1, 1 );
+ volume_params.setShear ( 0, 0 );
+ LLVolume* cylinder = LLPrimitive::sVolumeManager->refVolume(volume_params, 3);
+
+ glColor4fv(color.mV);
+ pushVerts(cylinder);
+ LLPrimitive::sVolumeManager->unrefVolume(cylinder);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_MESH)
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ glColor4fv(line_color.mV);
+ pushVerts(phys_volume);
+
+ glColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ pushVerts(phys_volume);
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX)
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
+
+ if (phys_volume->mHullPoints && phys_volume->mHullIndices)
+ {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ LLVertexBuffer::unbind();
+ glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints);
+ glColor4fv(line_color.mV);
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+
+ glColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+ }
+ else
+ {
+ gGL.color3f(1,0,1);
+ drawBoxOutline(center, size);
+ gMeshRepo.buildHull(volume_params, detail);
+ }
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SCULPT)
+ {
+ //TODO: implement sculpted prim physics display
+ }
+ else
+ {
+ llerrs << "Unhandled type" << llendl;
+ }
+
+ gGL.popMatrix();
+
+ /*{ //analytical shape, just push visual rep.
glColor3fv(color.mV);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
pushVerts(drawable, data_mask);
glColor4fv(color.mV);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
pushVerts(drawable, data_mask);
+ }*/
+}
+
+void renderPhysicsShapes(LLSpatialGroup* group)
+{
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ LLVOVolume* volume = drawable->getVOVolume();
+ if (volume && !volume->isAttachment() && volume->getPhysicsShapeType() != LLViewerObject::PHYSICS_SHAPE_NONE )
+ {
+ if (!group->mSpatialPartition->isBridge())
+ {
+ gGL.pushMatrix();
+ LLVector3 trans = drawable->getRegion()->getOriginAgent();
+ glTranslatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+ renderPhysicsShape(drawable, volume);
+ gGL.popMatrix();
+ }
+ else
+ {
+ renderPhysicsShape(drawable, volume);
+ }
+ }
+ else
+ {
+ LLViewerObject* object = drawable->getVObj();
+ if (object && object->getPCode() == LLViewerObject::LL_VO_SURFACE_PATCH)
+ {
+ //push face vertices for terrain
+ for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+ {
+ LLFace* face = drawable->getFace(i);
+ LLVertexBuffer* buff = face->mVertexBuffer;
+ if (buff)
+ {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ buff->setBuffer(LLVertexBuffer::MAP_VERTEX);
+ glColor3f(0.2f, 0.5f, 0.3f);
+ buff->draw(LLRender::TRIANGLES, buff->getRequestedIndices(), 0);
+
+ glColor3f(0.2f, 1.f, 0.3f);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ buff->draw(LLRender::TRIANGLES, buff->getRequestedIndices(), 0);
+ }
+ }
+ }
+ }
}
}
@@ -3012,11 +3404,11 @@ class LLRenderOctreeRaycast : public LLOctreeTriangleRayIntersect
{
public:
- LLRenderOctreeRaycast(const LLVector3& start, const LLVector3& end)
+
+ LLRenderOctreeRaycast(const LLVector4a& start, const LLVector4a& dir, F32* closest_t)
+ : LLOctreeTriangleRayIntersect(start, dir, NULL, closest_t, NULL, NULL, NULL, NULL)
{
- mStart.load3(start.mV);
- mEnd.load3(end.mV);
- mDir.setSub(mEnd, mStart);
+
}
void visit(const LLOctreeNode<LLVolumeTriangle>* branch)
@@ -3024,92 +3416,183 @@ public:
LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) branch->getListener(0);
LLVector3 center, size;
- center.set(vl->mBounds[0].getF32ptr());
- size.set(vl->mBounds[1].getF32ptr());
+
+ if (branch->getData().empty())
+ {
+ gGL.color3f(1.f,0.2f,0.f);
+ center.set(branch->getCenter().getF32ptr());
+ size.set(branch->getSize().getF32ptr());
+ }
+ else
+ {
+ gGL.color3f(0.75f, 1.f, 0.f);
+ center.set(vl->mBounds[0].getF32ptr());
+ size.set(vl->mBounds[1].getF32ptr());
+ }
- drawBoxOutline(center, size);
+ drawBoxOutline(center, size);
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, i == 1 ? GL_LEQUAL : GL_GREATER);
+
+ if (i == 1)
+ {
+ gGL.color4f(0,1,1,0.5f);
+ }
+ else
+ {
+ gGL.color4f(0,0.5f,0.5f, 0.25f);
+ drawBoxOutline(center, size);
+ }
+
+ if (i == 1)
+ {
+ gGL.flush();
+ glLineWidth(3.f);
+ }
+
+ gGL.begin(LLRender::TRIANGLES);
+ for (LLOctreeNode<LLVolumeTriangle>::const_element_iter iter = branch->getData().begin();
+ iter != branch->getData().end();
+ ++iter)
+ {
+ const LLVolumeTriangle* tri = *iter;
+
+ gGL.vertex3fv(tri->mV[0]->getF32ptr());
+ gGL.vertex3fv(tri->mV[1]->getF32ptr());
+ gGL.vertex3fv(tri->mV[2]->getF32ptr());
+ }
+ gGL.end();
+
+ if (i == 1)
+ {
+ gGL.flush();
+ glLineWidth(1.f);
+ }
+ }
}
};
void renderRaycast(LLDrawable* drawablep)
{
- if (drawablep->getVObj() != gDebugRaycastObject)
- {
- return;
- }
-
if (drawablep->getNumFaces())
{
LLGLEnable blend(GL_BLEND);
gGL.color4f(0,1,1,0.5f);
- if (drawablep->getVOVolume() && gDebugRaycastFaceHit != -1)
+ if (drawablep->getVOVolume())
{
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- pushVerts(drawablep->getFace(gDebugRaycastFaceHit), LLVertexBuffer::MAP_VERTEX);
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ //pushVerts(drawablep->getFace(gDebugRaycastFaceHit), LLVertexBuffer::MAP_VERTEX);
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
LLVOVolume* vobj = drawablep->getVOVolume();
LLVolume* volume = vobj->getVolume();
- if (volume && volume->getNumVolumeFaces() > gDebugRaycastFaceHit)
+
+ bool transform = true;
+ if (drawablep->isState(LLDrawable::RIGGED))
+ {
+ volume = vobj->getRiggedVolume();
+ transform = false;
+ }
+
+ if (volume)
{
- const LLVolumeFace& face = volume->getVolumeFace(gDebugRaycastFaceHit);
- if (!face.mOctree)
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
{
- ((LLVolumeFace*) &face)->createOctree();
- }
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ if (!face.mOctree)
+ {
+ ((LLVolumeFace*) &face)->createOctree();
+ }
- gGL.pushMatrix();
- glMultMatrixf((F32*) vobj->getRelativeXform().mMatrix);
- LLVector3 start, end;
- start = vobj->agentPositionToVolume(gDebugRaycastStart);
- end = vobj->agentPositionToVolume(gDebugRaycastEnd);
-
- LLRenderOctreeRaycast render(start, end);
- render.traverse(face.mOctree);
- gGL.popMatrix();
+ gGL.pushMatrix();
+ glMultMatrixf((F32*) vobj->getRelativeXform().mMatrix);
+
+ LLVector3 start, end;
+ if (transform)
+ {
+ start = vobj->agentPositionToVolume(gDebugRaycastStart);
+ end = vobj->agentPositionToVolume(gDebugRaycastEnd);
+ }
+ else
+ {
+ start = gDebugRaycastStart;
+ end = gDebugRaycastEnd;
+ }
+
+ LLVector4a starta, enda;
+ starta.load3(start.mV);
+ enda.load3(end.mV);
+ LLVector4a dir;
+ dir.setSub(enda, starta);
+
+ F32 t = 1.f;
+
+ LLRenderOctreeRaycast render(starta, dir, &t);
+ gGL.flush();
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ {
+ //render face positions
+ LLVertexBuffer::unbind();
+ glColor4f(0,1,1,0.5f);
+ glVertexPointer(3, GL_FLOAT, sizeof(LLVector4a), face.mPositions);
+ glDrawElements(GL_TRIANGLES, face.mNumIndices, GL_UNSIGNED_SHORT, face.mIndices);
+ }
+
+ render.traverse(face.mOctree);
+ gGL.popMatrix();
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
}
}
else if (drawablep->isAvatar())
{
- LLGLDepthTest depth(GL_FALSE);
- LLVOAvatar* av = (LLVOAvatar*) drawablep->getVObj().get();
- av->renderCollisionVolumes();
- }
-
- // draw intersection point
- glPushMatrix();
- glLoadMatrixd(gGLModelView);
- LLVector3 translate = gDebugRaycastIntersection;
- glTranslatef(translate.mV[0], translate.mV[1], translate.mV[2]);
- LLCoordFrame orient;
- orient.lookDir(gDebugRaycastNormal, gDebugRaycastBinormal);
- LLMatrix4 rotation;
- orient.getRotMatrixToParent(rotation);
- glMultMatrixf((float*)rotation.mMatrix);
-
- gGL.color4f(1,0,0,0.5f);
- drawBox(LLVector3(0, 0, 0), LLVector3(0.1f, 0.022f, 0.022f));
- gGL.color4f(0,1,0,0.5f);
- drawBox(LLVector3(0, 0, 0), LLVector3(0.021f, 0.1f, 0.021f));
- gGL.color4f(0,0,1,0.5f);
- drawBox(LLVector3(0, 0, 0), LLVector3(0.02f, 0.02f, 0.1f));
- glPopMatrix();
-
- // draw bounding box of prim
- const LLVector4a* ext = drawablep->getSpatialExtents();
-
- LLVector4a pos;
- pos.setAdd(ext[0], ext[1]);
- pos.mul(0.5f);
- LLVector4a size;
- size.setSub(ext[1], ext[0]);
- size.mul(0.5f);
+ if (drawablep->getVObj() == gDebugRaycastObject)
+ {
+ LLGLDepthTest depth(GL_FALSE);
+ LLVOAvatar* av = (LLVOAvatar*) drawablep->getVObj().get();
+ av->renderCollisionVolumes();
+ }
+ }
- LLGLDepthTest depth(GL_FALSE, GL_TRUE);
- gGL.color4f(0,0.5f,0.5f,1);
- drawBoxOutline(pos, size);
+ if (drawablep->getVObj() == gDebugRaycastObject)
+ {
+ // draw intersection point
+ glPushMatrix();
+ glLoadMatrixd(gGLModelView);
+ LLVector3 translate = gDebugRaycastIntersection;
+ glTranslatef(translate.mV[0], translate.mV[1], translate.mV[2]);
+ LLCoordFrame orient;
+ orient.lookDir(gDebugRaycastNormal, gDebugRaycastBinormal);
+ LLMatrix4 rotation;
+ orient.getRotMatrixToParent(rotation);
+ glMultMatrixf((float*)rotation.mMatrix);
+
+ gGL.color4f(1,0,0,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.1f, 0.022f, 0.022f));
+ gGL.color4f(0,1,0,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.021f, 0.1f, 0.021f));
+ gGL.color4f(0,0,1,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.02f, 0.02f, 0.1f));
+ glPopMatrix();
+
+ // draw bounding box of prim
+ const LLVector4a* ext = drawablep->getSpatialExtents();
+
+ LLVector4a pos;
+ pos.setAdd(ext[0], ext[1]);
+ pos.mul(0.5f);
+ LLVector4a size;
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+ LLGLDepthTest depth(GL_FALSE, GL_TRUE);
+ gGL.color4f(0,0.5f,0.5f,1);
+ drawBoxOutline(pos, size);
+ }
}
}
@@ -3131,7 +3614,6 @@ void renderAgentTarget(LLVOAvatar* avatar)
}
}
-
class LLOctreeRenderNonOccluded : public LLOctreeTraveler<LLDrawable>
{
public:
@@ -3221,11 +3703,6 @@ public:
renderNormals(drawable);
}
- if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
- {
- renderPhysicsShape(drawable);
- }
-
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BUILD_QUEUE))
{
if (drawable->isState(LLDrawable::IN_REBUILD_Q2))
@@ -3299,6 +3776,41 @@ public:
}
};
+
+class LLOctreeRenderPhysicsShapes : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ LLCamera* mCamera;
+ LLOctreeRenderPhysicsShapes(LLCamera* camera): mCamera(camera) {}
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ if (!mCamera || mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]))
+ {
+ node->accept(this);
+ stop_glerror();
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ traverse(node->getChild(i));
+ stop_glerror();
+ }
+
+ group->rebuildGeom();
+ group->rebuildMesh();
+
+ renderPhysicsShapes(group);
+ }
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+
+ }
+};
+
class LLOctreePushBBoxVerts : public LLOctreeTraveler<LLDrawable>
{
public:
@@ -3417,6 +3929,25 @@ public:
};
+void LLSpatialPartition::renderPhysicsShapes()
+{
+ LLSpatialBridge* bridge = asBridge();
+ LLCamera* camera = LLViewerCamera::getInstance();
+
+ if (bridge)
+ {
+ camera = NULL;
+ }
+
+ gGL.flush();
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ glLineWidth(3.f);
+ LLOctreeRenderPhysicsShapes render_physics(camera);
+ render_physics.traverse(mOctree);
+ gGL.flush();
+ glLineWidth(1.f);
+}
+
void LLSpatialPartition::renderDebug()
{
if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCTREE |
@@ -3432,8 +3963,7 @@ void LLSpatialPartition::renderDebug()
LLPipeline::RENDER_DEBUG_AVATAR_VOLUME |
LLPipeline::RENDER_DEBUG_AGENT_TARGET |
LLPipeline::RENDER_DEBUG_BUILD_QUEUE |
- LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA |
- LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
+ LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
{
return;
}
@@ -3648,8 +4178,7 @@ LLDrawInfo::LLDrawInfo(U16 start, U16 end, U32 count, U32 offset,
mDrawMode(LLRender::TRIANGLES)
{
mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset);
- mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
-
+
mDebugColor = (rand() << 16) + rand();
}
@@ -3669,8 +4198,6 @@ LLDrawInfo::~LLDrawInfo()
{
gPipeline.checkReferences(this);
}
-
- ll_aligned_free_16(mExtents);
}
void LLDrawInfo::validate()
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-11 14:03:54 +0000