public static AffineTransformF GetRotateInstance(float angle, float x, float y)
{
var t = new AffineTransformF();
t.SetToRotation(angle, x, y);
return(t);
}
public static AffineTransformF GetShearInstance(float shx, float shy)
{
var m = new AffineTransformF();
m.SetToShear(shx, shy);
return(m);
}
public static AffineTransformF GetScaleInstance(float scx, float scY)
{
var t = new AffineTransformF();
t.SetToScale(scx, scY);
return(t);
}
public static AffineTransformF GetTranslateInstance(float mx, float my)
{
var t = new AffineTransformF();
t.SetToTranslation(mx, my);
return(t);
}
public AffineTransformF(AffineTransformF t)
{
_m00 = t._m00;
_m10 = t._m10;
_m01 = t._m01;
_m11 = t._m11;
_m02 = t._m02;
_m12 = t._m12;
}
private AffineTransformF Multiply(AffineTransformF t1, AffineTransformF t2)
{
return(new AffineTransformF(
t1._m00 * t2._m00 + t1._m10 * t2._m01, // m00
t1._m00 * t2._m10 + t1._m10 * t2._m11, // m01
t1._m01 * t2._m00 + t1._m11 * t2._m01, // m10
t1._m01 * t2._m10 + t1._m11 * t2._m11, // m11
t1._m02 * t2._m00 + t1._m12 * t2._m01 + t2._m02, // m02
t1._m02 * t2._m10 + t1._m12 * t2._m11 + t2._m12)); // m12
}
public PathF(PathF prototype, AffineTransformF transform = null) : this()
{
_operations.AddRange(prototype._operations);
foreach (var point in prototype.Points)
{
var newPoint = point;
if (transform != null)
{
newPoint = transform.Transform(point);
}
_points.Add(newPoint);
}
if (prototype._arcAngles != null)
{
_arcAngles = new List <float>();
_arcClockwise = new List <bool>();
_arcAngles.AddRange(prototype._arcAngles);
_arcClockwise.AddRange(prototype._arcClockwise);
}
}
public void SetTransform(AffineTransformF t)
{
SetTransform(t._m00, t._m10, t._m01, t._m11, t._m02, t._m12);
}
public void Concatenate(AffineTransformF t)
{
SetTransform(Multiply(t, this));
}