public TextureInfo(Rectangle region, Rectangle frame, bool rotated)
{
if (region != null)
{
Region = region.Copy();
}
if (frame != null)
{
Frame = frame.Copy();
}
Rotated = rotated;
}
protected void Init(Texture texture, Rectangle region = null, Rectangle frame = null, bool rotated = false)
{
if (region == null)
region = new Rectangle(0.0f, 0.0f, texture.Width, texture.Height);
_parent = texture;
if (_frame != null)
{
_frame = frame.Copy();
}
_transformationMatrix = Matrix.Create();
_width = rotated ? region.Height : region.Width;
_height = rotated ? region.Width : region.Height;
if (rotated)
{
_transformationMatrix.Translate(0, -1);
_transformationMatrix.Rotate((float)Math.PI / 2.0f);
}
_transformationMatrix.Scale(region.Width / texture.Width, region.Height / texture.Height);
_transformationMatrix.Translate(region.X / texture.Width, region.Top / texture.Height);
}