Java Utililty Methods Rectangle

List of utility methods to do Rectangle

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Description

The list of methods to do Rectangle are organized into topic(s).

Method

Rectangleinterpolate(Rectangle r1, Rectangle r2, float f)
interpolate 
Rectangle out = new Rectangle();
interpolate(r1, r2, f, out);
return out;
SetmergeRects(Set prev, Set current)
merge Rects 
Set<Rectangle> unmerged = new HashSet<Rectangle>(prev);
if (!prev.isEmpty() && !current.isEmpty()) {
    Rectangle[] pr = prev.toArray(new Rectangle[prev.size()]);
    Rectangle[] cr = current.toArray(new Rectangle[current.size()]);
    int ipr = 0;
    int icr = 0;
    while (ipr < pr.length && icr < cr.length) {
        while (cr[icr].x < pr[ipr].x) {
...
voidnormalizeRect(Rectangle rect)
normalize Rect 
if (rect.width < 0) {
    rect.width = -rect.width;
    rect.x -= rect.width;
if (rect.height < 0) {
    rect.height = -rect.height;
    rect.y -= rect.height;
RectanglerandomRectangle(int minW, int maxW, int minH, int maxH)
Returns a rectangle with the given min/max width and height. 
int w = random(minW, maxW);
int h = random(minH, maxH);
return new Rectangle(w, h);
RectanglerandomSquare(int minW, int maxW)
Returns a square with the given min/max side length. 
int w = random(minW, maxW);
return new Rectangle(w, w);
RectanglerectangleResize(Rectangle rect, int width, int height)
rectangle Resize 
return new Rectangle(rect.x + (rect.width - width) / 2, rect.y + (rect.height - height) / 2, width, height);
booleanrectCollide(final Rectangle a, final Rectangle b)
rect Collide 
if (a.x > b.x + b.width || a.y > b.y + b.height || a.x + a.width < b.x || a.y + a.height < b.y) {
    return false;
return true;
intrectDistance(final Rectangle r, final Rectangle q)
rect Distance 
if (rectOverlaps(r, q)) {
    return 0;
int r_x0 = r.x;
int r_x1 = r.x + r.width;
int r_y0 = r.y;
int r_y1 = r.y + r.height;
int q_x0 = q.x;
...
voidrectFromArray(Rectangle2D aRectangle, double[] pts)
rect From Array 
double minX = pts[0];
double minY = pts[1];
double maxX = pts[0];
double maxY = pts[1];
double x;
double y;
for (int i = 1; i < 4; i++) {
    x = pts[2 * i];
...
RectanglerectFromRect2D(Rectangle2D rect)
Make a Rectangle from a Rectangle2D (Rectangle is subclass of Rectangle2D) 
return ((rect == null) ? null
        : new Rectangle((int) rect.getX(), (int) rect.getY(), (int) rect.getWidth(),
                (int) rect.getHeight()));