/**
* @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);
}
/**
* Determines if this rectangle overlaps a specified rectangle
*
* @param r the rectangle to check against this one
* @return {@code true} if this rectangle overlaps r, {@code false} otherwise
*/
public boolean overlaps(BezRectangle r) {
return (r.getBottom() >= this.top
&& r.getTop() <= this.bottom
&& r.getRight() >= this.left
&& r.getLeft() <= this.right);
}
/**
* @param x x-coordinate of point to test
* @param y y-coordinate of point to test
* @param r rectangle to test
* @return {@code true} if r contains the specified point
*/
public static boolean containsPoint(float x, float y, BezRectangle r) {
return (x >= r.getLeft() && x <= r.getRight() && y >= r.getTop() && y <= r.getBottom());
}
/**
* Determines if one rectangle overlaps another rectangle
*
* @param one one rectangle to check for overlap
* @param another another rectangle to check for overlap
* @return {@code true} if one rectangle overlaps another, {@code false} otherwise
*/
public static boolean overlaps(BezRectangle one, BezRectangle another) {
return (another.getBottom() >= one.getTop()
&& another.getTop() <= one.getBottom()
&& another.getRight() >= one.getLeft()
&& another.getLeft() <= one.getRight());
}