FGFS-4.1/OpenSceneGraph
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Fixed shadows warning

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This commit is contained in:
Robert Osfield
2016-05-23 10:28:45 +01:00
parent 776fa48cd4
commit 33ec90376c
1 changed files with 14 additions and 14 deletions
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28
src/osg/ShadowVolumeOccluder.cpp
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@@ -215,40 +215,40 @@ bool ShadowVolumeOccluder::computeOccluder(const NodePath& nodePath,const Convex
const VertexList& vertices_in = occluder.getOccluder().getVertexList();
PointList points;
PointList clipped_points;
if (clip(cullingset.getFrustum().getPlaneList(),vertices_in,points)>=3)
if (clip(cullingset.getFrustum().getPlaneList(),vertices_in, clipped_points)>=3)
{
// compute the points on the far plane.
PointList farPoints;
farPoints.reserve(points.size());
transform(points,farPoints,MVP);
pushToFarPlane(farPoints);
transform(farPoints,invP);
PointList clipped_farPoints;
clipped_farPoints.reserve(clipped_points.size());
transform(clipped_points,clipped_farPoints,MVP);
pushToFarPlane(clipped_farPoints);
transform(clipped_farPoints,invP);
// move the occlude points into projection space.
transform(points,MV);
transform(clipped_points,MV);
// use the points on the front plane as reference vertices on the _occluderVolume
// so that the vertices can later by used to test for occlusion of the occluder itself.
copyPointListToVertexList(points,_occluderVolume.getReferenceVertexList());
copyPointListToVertexList(clipped_points,_occluderVolume.getReferenceVertexList());
// create the front face of the occluder
Plane occludePlane = computeFrontPlane(points);
_occluderVolume.add(occludePlane);
Plane clipped_occludePlane = computeFrontPlane(clipped_points);
_occluderVolume.add(clipped_occludePlane);
// create the sides of the occluder
computePlanes(points,farPoints,_occluderVolume.getPlaneList());
computePlanes(clipped_points,clipped_farPoints,_occluderVolume.getPlaneList());
_occluderVolume.setupMask();
// if the front face is pointing away from the eye point flip the whole polytope.
if (occludePlane[3]>0.0f)
if (clipped_occludePlane[3]>0.0f)
{
_occluderVolume.flip();
}
_volume = computePolytopeVolume(points,farPoints)/volumeview;
_volume = computePolytopeVolume(clipped_points,clipped_farPoints)/volumeview;
for(ConvexPlanarOccluder::HoleList::const_iterator hitr=occluder.getHoleList().begin();