public AffineTransform(AffineTransform t)
{
this.type = t.type;
this.m00 = t.m00;
this.m10 = t.m10;
this.m01 = t.m01;
this.m11 = t.m11;
this.m02 = t.m02;
this.m12 = t.m12;
}
public PathIterator getPathIterator(AffineTransform t, double flatness)
{
return new FlatteningPathIterator(getPathIterator(t), flatness);
}
public void concatenate(AffineTransform t)
{
setTransform(multiply(t, this));
}
public void setTransform(AffineTransform t)
{
type = t.type;
setTransform(t.m00, t.m10, t.m01, t.m11, t.m02, t.m12);
}
public static AffineTransform getRotateInstance(double angle, double x, double y)
{
AffineTransform t = new AffineTransform();
t.setToRotation(angle, x, y);
return t;
}
public static AffineTransform getShearInstance(double shx, double shy)
{
AffineTransform m = new AffineTransform();
m.setToShear(shx, shy);
return m;
}
public virtual PathIterator getPathIterator(AffineTransform t, double flatness)
{
return(new FlatteningPathIterator(getPathIterator(t), flatness));
}
public void transform(AffineTransform t)
{
t.transform(points, 0, points, 0, pointSize / 2);
}
/**
* Constructs a new Rectangle2D.Iterator for given rectangle and transformation
* @param r - the source Rectangle2D object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(Rectangle2D r, AffineTransform at)
{
this.x = r.getX();
this.y = r.getY();
this.width = r.getWidth();
this.height = r.getHeight();
this.t = at;
if (width < 0.0 || height < 0.0)
{
index = 6;
}
}
/**
* Constructs a new CubicCurve2D.Iterator for given line and transformation
* @param c - the source CubicCurve2D object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(CubicCurve2D c, AffineTransform t)
{
this.c = c;
this.t = t;
}
public override PathIterator getPathIterator(AffineTransform t, double flatness)
{
return new Iterator(this, t);
}
/**
* Constructs a new Line2D.Iterator for given line and transformation
* @param l - the source Line2D object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(Line2D l, AffineTransform at)
{
this.x1 = l.getX1();
this.y1 = l.getY1();
this.x2 = l.getX2();
this.y2 = l.getY2();
this.t = at;
}
public PathIterator getPathIterator(AffineTransform at, double flatness)
{
return new Iterator(this, at);
}
public PathIterator getPathIterator(AffineTransform t)
{
return(new Iterator(this, t));
}
public void setTransform(AffineTransform t)
{
type = t.type;
setTransform(t.m00, t.m10, t.m01, t.m11, t.m02, t.m12);
}
public Shape createTransformedShape(AffineTransform t)
{
GeneralPath p = (GeneralPath)clone();
if (t != null) {
p.transform(t);
}
return p;
}
public void translate(double mx, double my)
{
concatenate(AffineTransform.getTranslateInstance(mx, my));
}
/**
* Constructs a new GeneralPath.Iterator for given general path and transformation
* @param path - the source GeneralPath object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(GeneralPath path, AffineTransform at)
{
this.p = path;
this.t = at;
}
public void scale(double scx, double scy)
{
concatenate(AffineTransform.getScaleInstance(scx, scy));
}
public static AffineTransform getScaleInstance(double scx, double scY)
{
AffineTransform t = new AffineTransform();
t.setToScale(scx, scY);
return t;
}
public void shear(double shx, double shy)
{
concatenate(AffineTransform.getShearInstance(shx, shy));
}
public static AffineTransform getTranslateInstance(double mx, double my)
{
AffineTransform t = new AffineTransform();
t.setToTranslation(mx, my);
return t;
}
public void rotate(double angle)
{
concatenate(AffineTransform.getRotateInstance(angle));
}
public void preConcatenate(AffineTransform t)
{
setTransform(multiply(this, t));
}
public void rotate(double angle, double px, double py)
{
concatenate(AffineTransform.getRotateInstance(angle, px, py));
}
/**
* Multiply matrix of two AffineTransform objects
* @param t1 - the AffineTransform object is a multiplicand
* @param t2 - the AffineTransform object is a multiplier
* @return an AffineTransform object that is a result of t1 multiplied by matrix t2.
*/
AffineTransform multiply(AffineTransform t1, AffineTransform t2)
{
return new AffineTransform(
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 void concatenate(AffineTransform t)
{
setTransform(multiply(t, this));
}
public PathIterator getPathIterator(AffineTransform t)
{
return new Iterator(this, t);
}
public void preConcatenate(AffineTransform t)
{
setTransform(multiply(this, t));
}
/**
* Constructs a new QuadCurve2D.Iterator for given line and transformation
* @param q - the source QuadCurve2D object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(QuadCurve2D q, AffineTransform t)
{
this.c = q;
this.t = t;
}
/**
* Constructs a new QuadCurve2D.Iterator for given line and transformation
* @param q - the source QuadCurve2D object
* @param at - the AffineTransform object to apply rectangle path
*/
internal Iterator(QuadCurve2D q, AffineTransform t)
{
this.c = q;
this.t = t;
}
