AnotherFoxGuy/polyvox
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Added callback function to Raycast, which is used to determine when a ray should stop.

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unknown
2012-03-15 16:52:54 +01:00
parent f73b2a479b
commit d9192270b6
3 changed files with 12 additions and 4 deletions
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7
tests/TestRaycast.cpp
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@ -33,6 +33,11 @@ freely, subject to the following restrictions:
using namespace PolyVox;
bool isPassableByRay(const SimpleVolume<Density8>::Sampler& sampler)
{
return sampler.getVoxel().getDensity() < Density8::getThreshold();
}
void TestRaycast::testExecute()
{
const int32_t uVolumeSideLength = 32;
@ -67,7 +72,7 @@ void TestRaycast::testExecute()
for(int ct = 0; ct < 1000000; ct++)
{
RaycastResult result;
Raycast<SimpleVolume, Density8> raycast(&volData, start, randomUnitVectors[ct % 1024] * 1000.0f, result);
Raycast<SimpleVolume, Density8> raycast(&volData, start, randomUnitVectors[ct % 1024] * 1000.0f, result, isPassableByRay);
raycast.execute();
if(result.foundIntersection)
{