+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.scenegraph.g2d.nodes;
-
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.Shape;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Rectangle2D;
-import org.simantics.scenegraph.g2d.G2DParentNode;
-import org.simantics.scenegraph.g2d.IG2DNode;
-
-/**
- *
- * Holder node that scales content to fit (and scales SVG inside those bounds)
- *
- * @author jplaine
- *
- */
-public class SVGHolderNode extends G2DParentNode {
- /**
- *
- */
- private static final long serialVersionUID = 8698435757824280001L;
-
- protected Rectangle2D bounds = null;
- protected Float borderWidth = null;
-
-
- @PropertySetter("VariableFilter")
- public void setScript(String script) {
- for(IG2DNode node : getSortedNodes()) // Pass value to children
- if(node instanceof AnimatedSVGNode) {
- ((AnimatedSVGNode)node).setScript(script);
- }
- }
-
- @PropertySetter("SVG")
- public void setData(String data) {
- for(IG2DNode node : getSortedNodes()) // Pass value to children
- if(node instanceof AnimatedSVGNode) {
- ((AnimatedSVGNode)node).setData(data);
- }
- }
-
- @PropertySetter("Stroke Width")
- @SyncField("border")
- public void setBorderWidth(Float borderWidth) {
- this.borderWidth = borderWidth;
- }
-
- @PropertySetter("Bounds")
- @SyncField("bounds")
- public void setBounds(Rectangle2D bounds) {
- this.bounds = bounds;
- }
-
- @Override
- public void render(Graphics2D g2d) {
- Rectangle2D cb = getBoundsInLocal(false);
- double scaleX = bounds.getWidth() / cb.getWidth();
- double scaleY = bounds.getHeight() / cb.getHeight();
- double scale = Math.min(scaleX, scaleY);
-
- if(borderWidth != null && borderWidth > 0.0f && bounds != null) {
- Graphics2D g2 = (Graphics2D)g2d.create();
- g2.transform(transform);
- g2.setStroke(new BasicStroke(this.borderWidth));
- g2.setColor(Color.BLACK);
- g2.draw(bounds);
- g2.dispose();
- }
-
- @SuppressWarnings("unused")
- int noBounds = 0;
- @SuppressWarnings("unused")
- int clipped = 0;
- @SuppressWarnings("unused")
- int rendered = 0;
-
- AffineTransform ot = g2d.getTransform();
- g2d.transform(transform);
-
- g2d.translate(-cb.getMinX()*scale+bounds.getMinX(), -cb.getMinY()*scale+bounds.getMinY());
- g2d.scale(scale, scale);
-
- // Get transformed clip bounds
- Shape clipShape = g2d.getClip();
- Rectangle2D bounds = null;
- if (clipShape instanceof Rectangle2D)
- bounds = (Rectangle2D) clipShape;
- else if (clipShape != null)
- bounds = clipShape.getBounds2D();
-
- boolean noClipBounds = bounds == null;
-
- for(IG2DNode node : getSortedNodes()) {
- Rectangle2D localBounds = node.getBoundsInLocal();
- boolean hasNoBounds = localBounds == null;
- boolean visible = false;
- if (!noClipBounds && !hasNoBounds) {
- visible = node.intersects(bounds);
- } else {
- ++noBounds;
- }
- if (noClipBounds || hasNoBounds || visible) {
- // TODO: consider removing this g2d.create ?
- // Will definitely current cause bugs to appear.
- if (node.validate()) {
- node.render(g2d);
- }
- ++rendered;
- } else {
- ++clipped;
- }
- }
-
- g2d.setTransform(ot);
- }
-
- @Override
- public Rectangle2D getBoundsInLocal() {
- return bounds; // FIXME: not sure if it's a good idea to return different value than the getBoundsInLocal(boolean nulls) returns..
- }
-
-}