public void Transform(Matrix3 m, ChartStyle cs)
{
// Normalize the point:
float x1 = (X - cs.XMin) / (cs.XMax - cs.XMin) - 0.5f;
float y1 = (Y - cs.YMin) / (cs.YMax - cs.YMin) - 0.5f;
float z1 = (Z - cs.ZMin) / (cs.ZMax - cs.ZMin) - 0.5f;
float[] result = m.VectorMultiply(new float[4] {
x1, y1, z1, W
});
X = result[0];
Y = result[1];
// Coordinate transformation from World to Device system:
float xShift = 1.05f;
float xScale = 1;
float yShift = 1.05f;
float yScale = 0.9f;
if (cs.Title == "No Title")
{
yShift = 0.95f;
yScale = 1f;
}
if (cs.IsColorBar)
{
xShift = 0.95f;
xScale = 0.9f;
}
X = (xShift + xScale * X) * cs.ChartArea.Width / 2;
Y = (yShift - yScale * Y) * cs.ChartArea.Height / 2;
}
public void TransformNormalize(Matrix3 m)
{
float[] result = m.VectorMultiply(new float[4] {
X, Y, Z, W
});
X = result[0] / result[3];
Y = result[1] / result[3];
Z = result[2]; W = 1;
}
