/// <summary>
/// Draws the given range of faces
/// </summary>
public override void Draw(Vector2 size, Vector2 origin, Vector2I faceRange, MatrixD[] matrixRef)
{
if (_sides > 2 && drawVertices.Count > 5)
{
if (updateVertices)
{
GeneratePolygon();
}
if (updateMatFit)
{
polyMat.texBounds = matFrame.GetMaterialAlignment(size.X / size.Y);
GenerateTextureCoordinates();
updateMatFit = false;
}
faceRange.Y++;
faceRange *= 2;
// Outer vertex indices are even
faceRange.X -= faceRange.X % 2;
faceRange.Y -= faceRange.Y % 2;
// Generate final vertices for drawing from unscaled vertices
for (int i = faceRange.X; i <= faceRange.Y + 1; i++)
{
drawVertices[i % drawVertices.Count] = origin + size * vertices[i % drawVertices.Count];
}
faceRange *= 3;
BillBoardUtils.AddTriangleRange(faceRange, triangles, drawVertices, ref polyMat, matrixRef);
}
}
/// <summary>
/// Draws the given range of faces
/// </summary>
public virtual void Draw(Vector2 size, Vector2 origin, Vector2I faceRange, MatrixD[] matrixRef)
{
if (_sides > 2 && drawVertices.Count > 2)
{
if (updateVertices)
{
GeneratePolygon();
}
if (updateMatFit)
{
polyMat.texBounds = matFrame.GetMaterialAlignment(size.X / size.Y);
GenerateTextureCoordinates();
updateMatFit = false;
}
// Generate final vertices for drawing from unscaled vertices
int max = drawVertices.Count - 1;
drawVertices[max] = origin + size * vertices[max];
for (int i = 0; i < drawVertices.Count; i++)
{
drawVertices[i] = origin + size * vertices[i];
}
faceRange *= 3;
BillBoardUtils.AddTriangleRange(faceRange, triangles, drawVertices, ref polyMat, matrixRef);
}
}
