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tweaked the particle demo a little bit

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erwincoumans
2013-11-08 23:21:01 -08:00
parent 768ea211a6
commit a6bc61ad1a
8 changed files with 77 additions and 76 deletions
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7
Demos3/GpuDemos/ParticleKernels.cl
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@@ -63,7 +63,7 @@ __kernel void integrateMotionKernel( int numParticles,
float4 worldMin = simParams[0].m_worldMin;
float4 worldMax = simParams[0].m_worldMax;
/*
if(pos.x < (worldMin.x + 2*particleRad))
{
pos.x = worldMin.x + 2*particleRad;
@@ -74,11 +74,13 @@ __kernel void integrateMotionKernel( int numParticles,
pos.x = worldMax.x - 2*particleRad;
vel.x *= boundaryDamping;
}
*/
if(pos.y < (worldMin.y + 2*particleRad))
{
pos.y = worldMin.y + 2*particleRad;
vel.y *= boundaryDamping;
vel.y *= -1.f;//1000*boundaryDamping;
}
/*
if(pos.y > (worldMax.y - 2*particleRad))
{
pos.y = worldMax.y - 2*particleRad;
@@ -94,6 +96,7 @@ __kernel void integrateMotionKernel( int numParticles,
pos.z = worldMax.z - 2*particleRad;
vel.z *= boundaryDamping;
}
*/
// write back position and velocity
pPos[index] = pos;
pVel[index] = vel;