public Matrix GetWorldToViewMatrix()
{
Matrix matrix = new Matrix();
matrix.Scale(WorldViewGroup.CanvasViewport.Scale, WorldViewGroup.CanvasViewport.Scale, MatrixOrder.Append);
matrix.Translate(PaddingLeft, PaddingTop, MatrixOrder.Append);
var wtvMatrix = CanvasViewport.GetWorldToViewMatrix();
matrix.Multiply(wtvMatrix, MatrixOrder.Append);
return(matrix);
}
public PointF GetPaddingCanvasViewPointFromWorldPoint(PointF worldPoint)
{
// Padding Canvas View to Padding Canvas World Matrix
Matrix matrix = CanvasViewport.GetWorldToViewMatrix();
matrix.Invert();
// Padding Canvas World Matrix to World matrix
var paddingCanvasWorldToWorldTransform = WorldToPaddingCanvasTransform();
paddingCanvasWorldToWorldTransform.Invert();
matrix.Multiply(paddingCanvasWorldToWorldTransform, MatrixOrder.Append);
matrix.Invert();
return(matrix.TransformPoint(worldPoint));
}
public Matrix GetWorldToViewMatrix()
{
return(CanvasViewport.GetWorldToViewMatrix());
}
