ShapeNode with separate stroke and fill paints 54/4354/1
authorMarko Luukkainen <marko.luukkainen@semantum.fi>
Wed, 8 Jul 2020 09:42:56 +0000 (12:42 +0300)
committerMarko Luukkainen <marko.luukkainen@semantum.fi>
Wed, 8 Jul 2020 10:11:05 +0000 (10:11 +0000)
gitlab #574

Change-Id: I49c640f925a2933b9c5f36255fad38ac54e1ad67
(cherry picked from commit f1e832f8b1172fd6370ae37f34461823f03adaa8)

bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/ShapeImage.java
bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ShapeNode2.java [new file with mode: 0644]

index 77c65cb6ee497d9883cf01ea496a81039dc5184c..90ceaa12af567f4d1f217bd35131b11c47bd6a9b 100644 (file)
@@ -21,7 +21,7 @@ import java.util.EnumSet;
 import org.simantics.g2d.image.Image;
 import org.simantics.scenegraph.Node;
 import org.simantics.scenegraph.g2d.G2DParentNode;
-import org.simantics.scenegraph.g2d.nodes.ShapeNode;
+import org.simantics.scenegraph.g2d.nodes.ShapeNode2;
 
 /**
  * @author Tuukka Lehtonen
@@ -31,7 +31,8 @@ public class ShapeImage extends AbstractImage implements Image {
     private static final EnumSet<Feature> defaultFeats = VECTOR;
 
     Shape shape;
-    Paint paint;
+    Paint fillPaint;
+    Paint strokePaint;
     Stroke stroke;
     EnumSet<Feature> feats;
     boolean scaleStroke = false;
@@ -41,16 +42,20 @@ public class ShapeImage extends AbstractImage implements Image {
     }
 
     public ShapeImage(Shape shape, Paint fill, Stroke stroke, boolean scaleStroke) {
-        this(shape, fill, stroke, scaleStroke, defaultFeats);
+        this(shape, fill, stroke, fill, scaleStroke, defaultFeats);
     }
 
     public ShapeImage(Shape shape, Paint fill, Stroke stroke, EnumSet<Feature> features) {
-        this(shape, fill, stroke, false, features);
+        this(shape, fill, stroke, fill, false, features);
+    }
+    public ShapeImage(Shape shape, Paint fill, Stroke stroke, Paint strokeColor, boolean scaleStroke)  {
+        this(shape, fill, stroke, strokeColor, scaleStroke, defaultFeats);
     }
 
-    public ShapeImage(Shape shape, Paint fill, Stroke stroke, boolean scaleStroke, EnumSet<Feature> features) {
+    public ShapeImage(Shape shape, Paint fill, Stroke stroke, Paint strokeColor, boolean scaleStroke, EnumSet<Feature> features) {
         this.shape = shape;
-        this.paint = fill;
+        this.fillPaint = fill;
+        this.strokePaint = strokeColor;
         this.stroke = stroke;
         this.scaleStroke = scaleStroke;
         this.feats = features;
@@ -73,11 +78,11 @@ public class ShapeImage extends AbstractImage implements Image {
 
     @Override
     public Node init(G2DParentNode parent) {
-        ShapeNode shapeNode = parent.getOrCreateNode("ShapeImage", ShapeNode.class);
+        ShapeNode2 shapeNode = parent.getOrCreateNode("ShapeImage", ShapeNode2.class);
         shapeNode.setShape(shape);
         shapeNode.setStroke(stroke);
-        shapeNode.setFill(paint != null);
-        shapeNode.setColor(paint != null ? paint : Color.BLACK);
+        shapeNode.setFillColor(fillPaint);
+        shapeNode.setStrokeColor(strokePaint != null ? strokePaint : Color.BLACK);
         shapeNode.setScaleStroke(scaleStroke);
         return shapeNode;
     }
diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ShapeNode2.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ShapeNode2.java
new file mode 100644 (file)
index 0000000..2a8b959
--- /dev/null
@@ -0,0 +1,191 @@
+/*******************************************************************************
+ * 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 +"]";
+    }
+
+}