private void integerTrackbarControlNeighborsCount_ValueChanged( IntegerTrackbarControl _Sender, int _FormerValue )
{
int NeighborsCount = integerTrackbarControlNeighborsCount.Value;
if ( m_SB_Neighbors != null )
m_SB_Neighbors.Dispose();
m_SB_Neighbors = new StructuredBuffer< SB_Neighbor >( m_Device, NeighborsCount, true );
WMath.Vector[] Directions = null;
if ( radioButtonHammersley.Checked ) {
double[,] Samples = m_Hammersley.BuildSequence( NeighborsCount, 2 );
Directions = m_Hammersley.MapSequenceToSphere( Samples );
} else {
Random TempRNG = new Random();
Directions = new WMath.Vector[NeighborsCount];
for ( int i=0; i < NeighborsCount; i++ ) {
Directions[i] = new WMath.Vector( 2.0f * (float) TempRNG.NextDouble() - 1.0f, 2.0f * (float) TempRNG.NextDouble() - 1.0f, 2.0f * (float) TempRNG.NextDouble() - 1.0f );
Directions[i].Normalize();
}
}
Random RNG = new Random( 1 );
m_NeighborPositions = new float3[NeighborsCount];
m_NeighborColors = new float3[NeighborsCount];
for ( int NeighborIndex=0; NeighborIndex < NeighborsCount; NeighborIndex++ ) {
float Radius = 2.0f; // Make that random!
m_NeighborPositions[NeighborIndex] = Radius * new float3( Directions[NeighborIndex].x, Directions[NeighborIndex].y, Directions[NeighborIndex].z );
float R = (float) RNG.NextDouble();
float G = (float) RNG.NextDouble();
float B = (float) RNG.NextDouble();
m_NeighborColors[NeighborIndex] = new float3( R, G, B );
m_SB_Neighbors.m[NeighborIndex].m_Position = m_NeighborPositions[NeighborIndex];
m_SB_Neighbors.m[NeighborIndex].m_Color = m_NeighborColors[NeighborIndex];
}
m_SB_Neighbors.Write(); // Upload
}
private void integerTrackbarControlVertex_ValueChanged(IntegerTrackbarControl _Sender, int _FormerValue)
{
UpdateVertexInfos();
}
private void integerTrackbarControlSHCoeffsCount_ValueChanged( IntegerTrackbarControl _Sender, int _FormerValue )
{
integerTrackbarControlm.RangeMin = -integerTrackbarControlSHCoeffsCount.Value;
integerTrackbarControlm.RangeMax = integerTrackbarControlSHCoeffsCount.Value;
integerTrackbarControlm.VisibleRangeMin = -integerTrackbarControlSHCoeffsCount.Value;
integerTrackbarControlm.VisibleRangeMax = integerTrackbarControlSHCoeffsCount.Value;
}
private void integerTrackbarControlPlane_ValueChanged(IntegerTrackbarControl _Sender, int _FormerValue)
{
UpdatePlaneInfos();
}