/** @see com.t3.client.tool.drawing.RadiusTemplateTool#mousePressed(java.awt.event.MouseEvent) */
@Override
public void mousePressed(MouseEvent e) {
if (!painting) return;
// Set up the path when the anchor is pressed.
if (SwingUtilities.isLeftMouseButton(e) && !anchorSet) {
LineTemplate lt = ((LineTemplate) template);
lt.clearPath();
ArrayList<CellPoint> path = new ArrayList<CellPoint>();
path.add(lt.getPointFromPool(0, 0));
lt.setPath(path);
} // endif
super.mousePressed(e);
}
/**
* @see
* com.t3.client.tool.drawing.RadiusTemplateTool#handleMouseMovement(java.awt.event.MouseEvent)
*/
@Override
protected void handleMouseMovement(MouseEvent e) {
// Set the anchor
ZonePoint vertex = template.getVertex();
if (!anchorSet) {
setCellAtMouse(e, vertex);
controlOffset = null;
// Move the anchor if control pressed.
} else if (SwingUtil.isControlDown(e)) {
handleControlOffset(e, vertex);
// Add or delete a new cell
} else {
// Get mouse point as an offset from the vertex
LineTemplate lt = ((LineTemplate) template);
ZonePoint mouse = new ScreenPoint(e.getX(), e.getY()).convertToZone(renderer);
CellPoint mousePoint = renderer.getZone().getGrid().convert(mouse);
CellPoint vertexPoint = renderer.getZone().getGrid().convert(lt.getVertex());
mousePoint.x = mousePoint.x - vertexPoint.x;
mousePoint.y = mousePoint.y - vertexPoint.y;
// Compare to the second to last point, if == delete last point
List<CellPoint> path = lt.getPath();
CellPoint lastPoint = path.get(path.size() - 1);
int dx = mousePoint.x - lastPoint.x;
int dy = mousePoint.y - lastPoint.y;
if (dx != 0 && dy == 0 || dy != 0 && dx == 0) {
int count = Math.max(Math.abs(dy), Math.abs(dx));
dx = dx == 0 ? 0 : dx / Math.abs(dx);
dy = dy == 0 ? 0 : dy / Math.abs(dy);
for (int i = 1; i <= count; i++) {
CellPoint current = lt.getPointFromPool(lastPoint.x + dx * i, lastPoint.y + dy * i);
if (path.size() > 1 && path.get(path.size() - 2).equals(current)) {
lt.addPointToPool(path.remove(path.size() - 1));
lt.addPointToPool(current);
} else {
path.add(current);
} // endif
} // endfor
} // endif
renderer.repaint();
controlOffset = null;
} // endif
}