/**
* Translates a point from the shape.
*
* @param deltaX x coordinate
* @param deltaY y coordinate
*/
public void translateSelectedPoint(double deltaX, double deltaY) {
if (getModifyPoint() == null) return;
if (getModifyPoint().equals(startPoint)) {
startPoint.setX(startPoint.getX() + deltaX);
startPoint.setY(startPoint.getY() + deltaY);
this.setModifyPoint(startPoint);
} else if (getModifyPoint().equals(endPoint)) {
endPoint.setX(endPoint.getX() + deltaX);
endPoint.setY(endPoint.getY() + deltaY);
this.setModifyPoint(endPoint);
}
}
/**
* WhiteboardShapeRect constructor.
*
* @param id String that uniquely identifies this WhiteboardShapeRect
* @param thickness number of pixels that this object (or its border) should be thick
* @param color WhiteboardShapeRect's color (or rather it's border)
* @param point coordinates of this object.
* @param width width value of this object (in pixel)
* @param height height value of this object (in pixel)
* @param fill True is filled, false is unfilled
* @param transform 2D affine transformation
*/
public WhiteboardShapeRect(
String id,
int thickness,
Color color,
WhiteboardPoint point,
double width,
double height,
boolean fill,
AffineTransform transform) {
super(id);
Point2D v0 = new Point2D.Double(point.getX(), point.getY());
Point2D w0 = transform.transform(v0, null);
double x = w0.getX();
double y = w0.getY();
point.setX(x);
point.setY(y);
Point2D v1 = new Point2D.Double(x + width, y + height);
Point2D w1 = transform.transform(v1, null);
double transformedWidth = w1.getX() - x;
double transformedHeight = w1.getY() - y;
this.initShape(thickness, color, point, transformedWidth, transformedHeight, fill);
}
/**
* Translates a point from the shape.
*
* @param p point position
* @param deltaX x coordinate
* @param deltaY y coordinate
*/
public void translateSelectedPoint(double deltaX, double deltaY) {
WhiteboardPoint modifyPoint = getModifyPoint();
if (modifyPoint == null) return;
double x = point.getX();
double y = point.getY();
if (modifyPoint.getX() == x && modifyPoint.getY() == y) {
this.point.setX(x + deltaX);
this.point.setY(y + deltaY);
this.width -= deltaX;
this.height -= deltaY;
modifyPoint.setX(x + deltaX);
modifyPoint.setY(y + deltaY);
} else if (modifyPoint.getX() == x + width && modifyPoint.getY() == y) {
this.point.setY(y + deltaY);
this.width += deltaX;
this.height -= deltaY;
modifyPoint.setX(x + width);
modifyPoint.setY(y + deltaY);
} else if (modifyPoint.getX() == x && modifyPoint.getY() == y + height) {
this.point.setX(x + deltaX);
this.width -= deltaX;
this.height += deltaY;
modifyPoint.setX(x + deltaX);
modifyPoint.setY(y + height);
} else if (modifyPoint.getX() == x + width && modifyPoint.getY() == y + height) {
this.width += deltaX;
this.height += deltaY;
modifyPoint.setX(x + width);
modifyPoint.setY(y + height);
}
this.setModifyPoint(modifyPoint);
this.recalculateSelectionPoints();
}