// TODO consider how best to obtain and format this
public float[] getCoords() {
// include startPoint in the array
float[] coords = new float[this.curves().size() * 2 + 2];
int i = 0;
coords[i++] = this.x();
coords[i++] = this.y();
for (Vertex2DINF pt : super.curves()) {
coords[i++] = pt.x();
coords[i++] = pt.y();
}
return coords;
}
/**
* @param vt1 a LineVertex for interpolation
* @param r1 a source rectangle for mapping
* @param r2 a destination rectangle for mapping
* @return a LineVertex mapped to the destination rectangle
*/
public static Vertex2DINF map(Vertex2DINF vt1, BezRectangle r1, BezRectangle r2) {
double x0 = vt1.x();
double vlo = r1.getLeft();
double vhi = r1.getRight();
double dlo = r2.getLeft();
double dhi = r2.getRight();
double x1 = BezRectangle.map(x0, vlo, vhi, dlo, dhi);
double y0 = vt1.y();
vlo = r1.getTop();
vhi = r1.getBottom();
dlo = r2.getTop();
dhi = r2.getBottom();
double y1 = BezRectangle.map(y0, vlo, vhi, dlo, dhi);
return new LineVertex((float) x1, (float) y1);
}
/**
* Updates local tracking of rectangle top, left, bottom, right, width and height. Sets
* needsUpdate to false. If the {@link #bounds(PApplet)} of this BezRectangle no longer
* corresponds to the top, left, bottom and right, {@link #isAligned} will be set to false to flag
* that the rectangle has been transformed out of alignment with the x and y axes of the world
* system. Call after any geometric transformation of the points of this rectangle by your code.
* Methods in this class that change geometry will call update for you.
*/
public void update() {
this.left = this.x();
this.top = this.y();
Vertex2DINF br = this.curves().get(1);
this.right = br.x();
this.bottom = br.y();
this.width = this.right - this.left;
this.height = this.bottom - this.top;
this.needsUpdate = false;
float[] box = super.bounds(parent);
if (box[0] == this.left
&& box[1] == this.top
&& box[2] == this.right
&& box[3] == this.bottom) {
this.isAligned = true;
} else {
this.isAligned = false;
}
}