--- /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.Paint;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.scenegraph.g2d.G2DNode;
+import org.simantics.scenegraph.utils.GeometryUtils;
+import org.simantics.scenegraph.utils.InitValueSupport;
+
+/**
+ * A scene graph node that renders a specified AWT {@link Shape} by optionally
+ * filling or drawing it.
+ *
+ * This is similar to ShapeNode, but allows separate stroke and fill colors.
+ * Due to API changes, I've done separate implementation. -MLuu
+ *
+ *
+ * @author luukkainen
+ * @author J-P Laine
+ * @author Tuukka Lehtonen
+ *
+ */
+public class ShapeNode2 extends G2DNode implements InitValueSupport {
+
+ private static final long serialVersionUID = -5700299566608619380L;
+
+ protected static final Stroke DEFAULT_STROKE = new BasicStroke(2);
+
+ protected Shape shape = null;
+ protected Stroke stroke = DEFAULT_STROKE;
+ protected Paint strokeColor = Color.BLACK;
+ protected Paint fillColor = null;
+ protected boolean scaleStroke = false;
+ protected boolean scaleShape = false;
+
+ protected transient Shape dynamicShape = null;
+ protected transient Stroke dynamicStroke = null;
+ protected transient Paint dynamicStrokeColor = null;
+ protected transient Paint dynamicFillColor = null;
+ protected transient Boolean dynamicScaleStroke = null;
+ protected transient Boolean dynamicScaleShape = null;
+
+ @PropertySetter("shape")
+ @SyncField("shape")
+ public void setShape(Shape shape) {
+ this.shape = shape;
+ repaint();
+ }
+
+ @PropertySetter("stroke")
+ @SyncField("stroke")
+ public void setStroke(Stroke stroke) {
+ this.stroke = stroke;
+ }
+
+ @PropertySetter("strokeColor")
+ @SyncField("strokeColor")
+ public void setStrokeColor(Paint color) {
+ this.strokeColor = color;
+ }
+
+ @PropertySetter("fillColor")
+ @SyncField("fillColor")
+ public void setFillColor(Paint color) {
+ this.fillColor = color;
+ }
+
+
+ @SyncField("scaleStroke")
+ public void setScaleStroke(boolean scaleStroke) {
+ this.scaleStroke = scaleStroke;
+ }
+
+ @SyncField("scaleShape")
+ public void setScaleShape(boolean scaleShape) {
+ this.scaleShape = scaleShape;
+ }
+
+ @Override
+ public void render(Graphics2D g2d) {
+ Shape shape = dynamicShape != null ? dynamicShape : this.shape;
+ if (shape == null)
+ return;
+
+ AffineTransform ot = setupRender(g2d);
+ renderShape(g2d, shape);
+ if (ot != null)
+ g2d.setTransform(ot);
+ }
+
+ /**
+ * @param g2d
+ * @return current transform
+ */
+ protected AffineTransform setupRender(Graphics2D g2d) {
+ AffineTransform old = null;
+ if (!transform.isIdentity()) {
+ old = g2d.getTransform();
+ g2d.transform(transform);
+ }
+
+
+ boolean scaleShape = Boolean.TRUE.equals(dynamicScaleShape) ? true : this.scaleShape;
+ if (scaleShape) {
+ double xs = g2d.getTransform().getScaleX();
+ double ys = g2d.getTransform().getScaleY();
+ g2d.scale(1/xs, 1/ys);
+ }
+
+ return old;
+ }
+
+ protected void renderShape(Graphics2D g2d, Shape s) {
+ Paint color = dynamicFillColor != null ? dynamicFillColor : this.fillColor;
+ if (color != null) {
+ g2d.setPaint(color);
+ g2d.fill(s);
+ }
+
+ Stroke stroke = dynamicStroke != null ? dynamicStroke : this.stroke;
+ if (stroke != null) {
+ color = dynamicStrokeColor != null ? dynamicStrokeColor : this.strokeColor;
+ if (color != null) g2d.setPaint(color);
+
+ boolean scaleStroke = Boolean.TRUE.equals(dynamicScaleStroke) ? true : this.scaleStroke;
+ if (scaleStroke && stroke instanceof BasicStroke) {
+ BasicStroke bs = GeometryUtils.scaleStroke(stroke, (float) (1.0 / GeometryUtils.getScale(g2d.getTransform())));
+ g2d.setStroke(bs);
+ } else {
+ g2d.setStroke(stroke);
+ }
+
+ g2d.draw(s);
+ }
+ }
+
+ @Override
+ public Rectangle2D getBoundsInLocal() {
+ if(shape == null) return null;
+ return shape.getBounds2D();
+ }
+
+ public void setValue(String key, Object value) {
+ if ("shape".equals(key))
+ dynamicShape = (Shape) value;
+ else if ("stroke".equals(key))
+ dynamicStroke = (Stroke) value;
+ else if ("strokeColor".equals(key))
+ dynamicStrokeColor = (Paint) value;
+ else if ("fillColor".equals(key))
+ dynamicFillColor = (Paint) value;
+ else if ("scaleStroke".equals(key))
+ dynamicScaleStroke = (Boolean) value;
+ else if ("scaleShape".equals(key))
+ dynamicScaleShape = (Boolean) value;
+// else super.setValue(key, value);
+ }
+
+ @Override
+ public void initValues() {
+ dynamicShape = null;
+ dynamicStroke = null;
+ dynamicStrokeColor = null;
+ dynamicFillColor = null;
+ dynamicScaleStroke = null;
+ dynamicScaleShape = null;
+ }
+
+ @Override
+ public String toString() {
+ return super.toString() + " [shape=" + shape + ",color=" + strokeColor + ",fill=" + fillColor +"]";
+ }
+
+}
Code Review / simantics / platform.git / blobdiff