From ae17e84d14242e0b44d9a8c9021f46885740ae3b Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Thu, 9 Sep 2010 16:57:50 -0500
Subject: Better debug visualization for raycasting (trying to track down
raycasting bugs).
---
indra/newview/llspatialpartition.cpp | 126 ++++++++++++++++++++++-------------
1 file changed, 78 insertions(+), 48 deletions(-)
(limited to 'indra')
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index 291cc76c29..425fa42339 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -3050,33 +3050,55 @@ public:
center.set(vl->mBounds[0].getF32ptr());
size.set(vl->mBounds[1].getF32ptr());
- 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);
+
+ 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();
+ }
}
};
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)
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
{
- const LLVolumeFace& face = volume->getVolumeFace(gDebugRaycastFaceHit);
+ const LLVolumeFace& face = volume->getVolumeFace(i);
if (!face.mOctree)
{
((LLVolumeFace*) &face)->createOctree();
@@ -3089,50 +3111,58 @@ void renderRaycast(LLDrawable* drawablep)
end = vobj->agentPositionToVolume(gDebugRaycastEnd);
LLRenderOctreeRaycast render(start, end);
+ gGL.flush();
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
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);
+ }
}
}
--
cgit v1.2.3