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Some updates from Steel's patch. Also removed the debug data rendering, as it won't work this way. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3209 dfc29bdd-3216-0410-991c-e03cc46cb475
master
hybrid 2010-02-07 16:18:35 +00:00
parent 8f5a1f6f23
commit d5346c98b2
1 changed files with 10 additions and 31 deletions
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41
source/Irrlicht/CShadowVolumeSceneNode.cpp
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@ -107,18 +107,13 @@ void CShadowVolumeSceneNode::createZFailVolume(s32 faceCount, u32& numEdges,
// Check every face if it is front or back facing the light.
for (i=0; i<faceCount; ++i)
{
const u16 wFace0 = Indices[3*i+0];
const u16 wFace1 = Indices[3*i+1];
const u16 wFace2 = Indices[3*i+2];
const core::vector3df v0 = Vertices[Indices[3*i+0]];
const core::vector3df v1 = Vertices[Indices[3*i+1]];
const core::vector3df v2 = Vertices[Indices[3*i+2]];
const core::vector3df v0 = Vertices[wFace0];
const core::vector3df v1 = Vertices[wFace1];
const core::vector3df v2 = Vertices[wFace2];
if (core::triangle3df(v0,v1,v2).isFrontFacing(light))
FaceData[i]=core::triangle3df(v0,v1,v2).isFrontFacing(light);
if (FaceData[i])
{
FaceData[i] = false; // it's a back facing face
if (svp->size() < svp->allocated_size()-5)
{
// add front cap
@ -132,8 +127,6 @@ void CShadowVolumeSceneNode::createZFailVolume(s32 faceCount, u32& numEdges,
svp->push_back(v2-ls);
}
}
else
FaceData[i] = true; // it's a front facing face
}
for(i=0; i<faceCount; ++i)
@ -340,20 +333,6 @@ void CShadowVolumeSceneNode::render()
for (u32 i=0; i<ShadowVolumesUsed; ++i)
driver->drawStencilShadowVolume(ShadowVolumes[i].pointer(),
ShadowVolumes[i].size(), UseZFailMethod);
if ( DebugDataVisible & scene::EDS_MESH_WIRE_OVERLAY )
{
video::SMaterial mat;
mat.Lighting = false;
mat.Wireframe = true;
mat.ZBuffer = true;
driver->setMaterial(mat);
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
for (u32 i=0; i<ShadowVolumesUsed; ++i)
driver->drawVertexPrimitiveList(ShadowVolumes[i].pointer(),
ShadowVolumes[i].size(),0,0);
}
}
@ -379,11 +358,11 @@ void CShadowVolumeSceneNode::calculateAdjacency()
// now we search an_O_ther _F_ace with these two
// vertices, which is not the current face.
u32 of;
for (of=0; of<IndexCount; of+=3)
{
// only other faces
if (of != f)
{
s32 cnt1 = 0;
@ -399,14 +378,15 @@ void CShadowVolumeSceneNode::calculateAdjacency()
if (core::iszero(t2))
++cnt2;
}
// exactly one match for each vertex, i.e. edge is the same
if (cnt1 == 1 && cnt2 == 1)
break;
}
}
if (of == IndexCount)
Adjacency[f + edge] = f;
// no adjacent edges
if (of >= IndexCount)
Adjacency[f + edge] = f/3;
else
Adjacency[f + edge] = of/3;
}
@ -416,4 +396,3 @@ void CShadowVolumeSceneNode::calculateAdjacency()
} // end namespace scene
} // end namespace irr