private void InitBillboard()
{
fBillboardChanged = false;
if (fBillboard == null)
{
fBillboard = new Billboard(GraphicsDevice);
}
else
{
fBillboard.Clear();
}
fBillboard.UseVertexBuffer = fUseVertexBuffer;
foreach (MyPoint point in fPoints)
{
Color color = Color.White;
Vector3 direction = point.Direction;
int r = (byte)(128 + 127 * direction.X);
int g = (byte)(128 + 127 * direction.Y);
int b = (byte)(128 + 127 * direction.Z);
color = new Color(r, g, b, 255);
fBillboard.AddObject(point.Position, color, point.Size);
}
}
private void InitBillboard()
{
if (fBillboard1 == null)
{
fBillboard1 = new Billboard(GraphicsDevice);
fBillboard2 = new Billboard(GraphicsDevice);
fBillboard3 = new Billboard(GraphicsDevice);
}
else
{
fBillboard1.Clear();
fBillboard2.Clear();
fBillboard3.Clear();
}
fBillboard1.Mode = fBillboard2.Mode = fBillboard3.Mode = fDrawMode;
foreach (MyPoint point in fPoints)
{
Color color = Color.White;
switch (point.TextureIndex)
{
case 0:
fBillboard1.AddObject(point.Position, color, point.Size);
break;
case 1:
fBillboard2.AddObject(point.Position, color, point.Size);
break;
case 2:
fBillboard3.AddObject(point.Position, color, point.Size);
break;
}
}
}
