public int getIndexOfNewPoint(int x, int y, int tol) {
Rectangle rect = new Rectangle(x - tol / 2, y - tol / 2, tol, tol);
List<mxPoint> pts = getAbsolutePoints();
int length = pts.size();
mxPoint start, end;
start = pts.get(0);
for (int i = 1; i < length; i++) {
end = pts.get(i);
if (rect.intersectsLine(start.getX(), start.getY(), end.getX(), end.getY())) return i;
start = end;
}
return -1;
}
@Override
public mxPoint paintMarker(
mxGraphics2DCanvas canvas,
mxCellState state,
String type,
mxPoint pe,
double nx,
double ny,
double size,
boolean source) {
// Polygon poly = new Polygon();
// poly.addPoint((int) Math.round(pe.getX()), (int) Math.round(pe.getY()));
// poly.addPoint((int) Math.round(pe.getX() - nx - ny / 2), (int) Math.round(pe.getY() -
// ny + nx / 2));
// poly.addPoint((int) Math.round(pe.getX() + ny / 2 - nx), (int) Math.round(pe.getY() -
// ny - nx / 2));
// canvas.getGraphics().draw(poly);
// Color prev = canvas.getGraphics().getColor();
// canvas.getGraphics().setColor(Color.white);
// canvas.getGraphics().fillOval( (int)(pe.getX() -nx - RADIUS), (int)(pe.getY() -ny - RADIUS),
// RADIUS * 2 , RADIUS * 2);
// canvas.getGraphics().setColor(prev);
System.out.println("RENDERING !!!");
canvas
.getGraphics()
.drawOval(
(int) (pe.getX() - nx - RADIUS),
(int) (pe.getY() - ny - RADIUS),
RADIUS * 2,
RADIUS * 2);
return new mxPoint(-nx, -ny);
}
/**
* Draws the given lines as segments between all points of the given list of mxPoints.
*
* @param pts List of points that define the line.
* @param style Style to be used for painting the line.
*/
public void drawLine(List<mxPoint> pts, Map<String, Object> style) {
String strokeColor = mxUtils.getString(style, mxConstants.STYLE_STROKECOLOR);
int strokeWidth = (int) (mxUtils.getInt(style, mxConstants.STYLE_STROKEWIDTH, 1) * scale);
if (strokeColor != null && strokeWidth > 0) {
mxPoint last = pts.get(0);
for (int i = 1; i < pts.size(); i++) {
mxPoint pt = pts.get(i);
drawSegment(
(int) last.getX(),
(int) last.getY(),
(int) pt.getX(),
(int) pt.getY(),
strokeColor,
strokeWidth);
last = pt;
}
}
}