com.googlecode.blaisemath.graphics.swing.ImageRenderer Maven / Gradle / Ivy

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/**
 * ImageRenderer.java
 * Created on Sep 12, 2014
 */
package com.googlecode.blaisemath.graphics.swing;

/*
 * #%L
 * BlaiseGraphics
 * --
 * Copyright (C) 2009 - 2015 Elisha Peterson
 * --
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import com.googlecode.blaisemath.style.AttributeSet;
import com.googlecode.blaisemath.style.Renderer;
import com.googlecode.blaisemath.util.AnchoredImage;
import java.awt.Graphics2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;

/**
 * Renderer for drawing images on a canvas.
 * 
 * @author petereb1
 */
public class ImageRenderer implements Renderer {

    private static final ImageRenderer INST = new ImageRenderer();
    
    public static Renderer getInstance() {
        return INST;
    }

    public void render(AnchoredImage primitive, AttributeSet style, Graphics2D canvas) {
        canvas.drawImage(primitive.getImage(), (int) primitive.getX(), (int) primitive.getY(), null);
    }

    public Rectangle2D boundingBox(AnchoredImage primitive, AttributeSet style) {
        return primitive.getBounds(null);
    }

    public boolean contains(AnchoredImage primitive, AttributeSet style, Point2D point) {
        return primitive.getBounds(null).contains(point);
    }

    public boolean intersects(AnchoredImage primitive, AttributeSet style, Rectangle2D rect) {
        return primitive.getBounds(null).intersects(rect);
    }

}