package com.baselet.element.relation.helper;
import com.baselet.control.SharedUtils;
import com.baselet.control.basics.geom.Point;
import com.baselet.control.basics.geom.PointDouble;
import com.baselet.control.basics.geom.Rectangle;
import com.baselet.control.constants.SharedConstants;
import com.baselet.element.sticking.PointDoubleIndexed;
public class RelationPointHandlerUtils {
static Rectangle calculateRelationRectangleBasedOnPoints(PointDouble upperLeftCorner, int gridSize, RelationPointList relationPoints) {
// Calculate new Relation position and size
Rectangle newSize = relationPoints.createRectangleContainingAllPointsAndTextSpace();
if (newSize == null) {
throw new RuntimeException("This relation has no points: " + relationPoints);
}
// scale with zoom factor
newSize.setBounds(
newSize.getX() * gridSize / SharedConstants.DEFAULT_GRID_SIZE,
newSize.getY() * gridSize / SharedConstants.DEFAULT_GRID_SIZE,
newSize.getWidth() * gridSize / SharedConstants.DEFAULT_GRID_SIZE,
newSize.getHeight() * gridSize / SharedConstants.DEFAULT_GRID_SIZE);
// Realign new size to grid (should not be necessary as long as SELECTCIRCLERADIUS == DefaultGridSize) and add 1x gridSize to the right end (otherwise the selection-circles would change by 1px because Swing draws only to width-1 instead of width)
newSize.setLocation(SharedUtils.realignTo(false, newSize.getX(), false, gridSize), SharedUtils.realignTo(false, newSize.getY(), false, gridSize));
newSize.setSize(SharedUtils.realignTo(false, newSize.getWidth(), true, gridSize) + gridSize, SharedUtils.realignTo(false, newSize.getHeight(), true, gridSize) + gridSize);
// and move to correct place of Relation
newSize.move(upperLeftCorner.getX().intValue(), upperLeftCorner.getY().intValue());
return newSize;
}
static PointDoubleIndexed getRelationPointContaining(Point point, RelationPointList points) {
for (RelationPoint relationPoint : points.getPointHolders()) {
if (relationPoint.getSizeAbsolute().contains(point)) {
return relationPoint.getPoint();
}
}
return null;
}
}