private void CreateParticles(int x, int y)
{
t_particles = new Effects.Particles.Obsolete.PixelParticle_O[t_count];
for (int i = 0; i < t_particles.Length; i++)
{
Engine.Color.Cell cVar;
if (t_useColorFromImage)
{
cVar = t_imageSource.GetPixel(x, y, PixelRetrievalOptions.ReturnEdgePixel);
cVar.Alpha = t_alpha;
}
else
{
t_colorVariance.Step();
// currently colorVariance is off
cVar = new Color.Cell(t_colorVariance.Blue, t_colorVariance.Green, t_colorVariance.Red, t_colorVariance.Alpha);
cVar.Alpha = t_alpha;
}
t_particles[i] = new Effects.Particles.Obsolete.PixelParticle_O(cVar,
x + Engine.Calc.Math.NextFloatRandomInRange((float)t_scatter),
y + Engine.Calc.Math.NextFloatRandomInRange((float)t_scatter));
}
}
private static void thread_CopyFromImage(Engine.Surface.Canvas source, Engine.Surface.Canvas dest, int originX, int originY, int destX, int destY, int width, int height)
{
for (int y = destY; y < height; y++)
{
int offset = source.GetOffset(originX, originY + y);
int offsetNewImage = dest.GetOffset(destX, y);
for (int x = destX; x < width; x++)
{
Engine.Color.Cell c = new Color.Cell(source.Array, offset);
c.WriteBytes(dest.Array, offsetNewImage);
offset += Engine.BytesPerPixel.BGRA;
offsetNewImage += Engine.BytesPerPixel.BGRA;
}
}
}
