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LineVisual.java
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LineVisual.java
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/****************************************************************************
**
** This demo file is part of yFiles for Java (Swing) 3.6.
**
** Copyright (c) 2000-2023 by yWorks GmbH, Vor dem Kreuzberg 28,
** 72070 Tuebingen, Germany. All rights reserved.
**
** yFiles demo files exhibit yFiles for Java (Swing) functionalities. Any redistribution
** of demo files in source code or binary form, with or without
** modification, is not permitted.
**
** Owners of a valid software license for a yFiles for Java (Swing) version that this
** demo is shipped with are allowed to use the demo source code as basis
** for their own yFiles for Java (Swing) powered applications. Use of such programs is
** governed by the rights and conditions as set out in the yFiles for Java (Swing)
** license agreement.
**
** THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED
** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
** NO EVENT SHALL yWorks BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
** TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
***************************************************************************/
package input.customsnapping;
import com.yworks.yfiles.geometry.PointD;
import com.yworks.yfiles.view.Pen;
import com.yworks.yfiles.view.ShapeVisual;
import java.awt.Color;
import java.awt.geom.Line2D;
/**
* A simple visual used to add additional visible and mutable snap lines to a {@link
* com.yworks.yfiles.view.input.GraphSnapContext}.
*/
class LineVisual extends ShapeVisual {
/**
* Creates a new instance with the given start and end point of the snap line.
*
* @param from the location to start the additional snap line
* @param to the location to end the additional snap line
*/
public LineVisual(PointD from, PointD to) {
super(new Line2D.Double(from.getX(), from.getY(), to.getX(), to.getY()), new Pen(new Color(0xCA, 0x0C, 0x3B), 2), null);
}
/**
* Returns the start point of the snap line.
*/
public PointD getFrom() {
Line2D line = (Line2D) getShape();
return new PointD(line.getX1(), line.getY1());
}
/**
* Sets the start point of the snap line.
*/
public void setFrom(PointD from) {
Line2D line = (Line2D) getShape();
line.setLine(from.getX(), from.getY(), line.getX2(), line.getY2());
}
/**
* Returns the end point of the snap line.
*/
public PointD getTo() {
Line2D line = (Line2D) getShape();
return new PointD(line.getX2(), line.getY2());
}
/**
* Sets the end point of the snap line.
*/
public void setTo(PointD to) {
Line2D line = (Line2D) getShape();
line.setLine(line.getX1(), line.getY1(), to.getX(), to.getY());
}
}