org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java

   1 package org.simantics.district.network.ui.nodes;
   2
   3 import java.awt.BasicStroke;
   4 import java.awt.Color;
   5 import java.awt.Graphics2D;
   6 import java.awt.RenderingHints;
   7 import java.awt.geom.AffineTransform;
   8 import java.awt.geom.Point2D;
   9 import java.awt.geom.Rectangle2D;
  10 import java.util.Optional;
  11
  12 import org.simantics.district.network.ui.adapters.DistrictNetworkVertex;
  13 import org.simantics.maps.MapScalingTransform;
  14 import org.simantics.scenegraph.INode;
  15 import org.simantics.scenegraph.ISelectionPainterNode;
  16 import org.simantics.scenegraph.g2d.G2DNode;
  17 import org.simantics.scenegraph.g2d.G2DParentNode;
  18 import org.simantics.scenegraph.g2d.G2DRenderingHints;
  19 import org.simantics.scenegraph.g2d.IG2DNode;
  20 import org.simantics.scenegraph.g2d.nodes.SVGNode;
  21 import org.simantics.scenegraph.utils.GeometryUtils;
  22 import org.simantics.scenegraph.utils.NodeUtil;
  23
  24 public class DistrictNetworkVertexNode extends G2DParentNode implements ISelectionPainterNode, HoverSensitiveNode {
  25
  26     //private static final Logger LOGGER = LoggerFactory.getLogger(DistrictNetworkVertexNode.class);
  27
  28     private static final long serialVersionUID = -2641639101400236719L;
  29
  30     private static final double left = -15;
  31     private static final double top = left;
  32     public static final double width = 30;
  33     private static final double height = width;
  34
  35     private static final BasicStroke STROKE           = new BasicStroke((float)width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
  36     private static final Color       SELECTION_COLOR  = new Color(255, 0, 255, 96);
  37
  38     private static final Rectangle2D NORMAL = new Rectangle2D.Double(left, top, width, height);
  39     private static final Rectangle2D HOVERED = new Rectangle2D.Double(left * 2, top * 2, width * 2, height * 2);
  40
  41     private DistrictNetworkVertex vertex;
  42
  43     private static boolean scaleStroke = true;
  44     private boolean hover;
  45
  46     private Color color;
  47     private transient Color dynamicColor;
  48
  49     private Rectangle2D bounds;
  50     private transient Point2D point;
  51     private transient Rectangle2D rect;
  52     private transient AffineTransform symbolTransform;
  53
  54     private double nodeSize = 1.0;
  55
  56     private boolean hidden = false;
  57
  58     @Override
  59     public void init() {
  60         setZIndex(2);
  61     }
  62
  63     @Override
  64     public void render(Graphics2D g2d) {
  65         AffineTransform ot = null;
  66         AffineTransform t = getTransform();
  67         double viewScaleRecip = scaleStroke ? (Double) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_SCALE_RECIPROCAL_UNDER_SPATIAL_ROOT) : 1.0;
  68         if (t != null && !t.isIdentity()) {
  69             //ot = g2d.getTransform();
  70             ot = (AffineTransform) g2d.getRenderingHint(G2DRenderingHints.KEY_TRANSFORM_UNDER_SPATIAL_ROOT);
  71             if (ot == null)
  72                 ot = g2d.getTransform();
  73             g2d.transform(t);
  74
  75             if (scaleStroke) {
  76                 AffineTransform work = DistrictNetworkNodeUtils.sharedTransform.get();
  77                 work.setTransform(ot);
  78                 work.concatenate(t);
  79                 viewScaleRecip = DistrictNetworkNodeUtils.calculateScaleRecip(work);
  80             }
  81         }
  82
  83         // Translate lat and lon to X and Y
  84         Point2D p = point = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
  85
  86         if (!hidden && nodeSize > 0.0) {
  87             Object oaaHint = null;
  88             Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
  89             if (aaHint != RenderingHints.VALUE_ANTIALIAS_OFF) {
  90                 oaaHint = aaHint;
  91                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
  92             }
  93
  94             Color oldColor = g2d.getColor();
  95             Color newColor = dynamicColor != null ? dynamicColor : color;
  96             boolean changeColor = !oldColor.equals(newColor);
  97
  98             double scaleRecip = viewScaleRecip * nodeSize;
  99
 100             Rectangle2D toDraw = rect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, scaleRecip);
 101
 102             if (NodeUtil.isSelected(this, 1)) {
 103                 changeColor = true;
 104                 g2d.setColor(SELECTION_COLOR);
 105                 BasicStroke ss = GeometryUtils.scaleStroke(STROKE, (float)viewScaleRecip);
 106                 g2d.setStroke(ss);
 107                 g2d.draw(toDraw);
 108             }
 109
 110             // render
 111             if (changeColor)
 112                 g2d.setColor(newColor);
 113             g2d.fill(toDraw);
 114
 115             // Reset settings
 116             if (changeColor)
 117                 g2d.setColor(oldColor);
 118             if (oaaHint != null)
 119                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
 120         }
 121
 122         // Render SVG symbol
 123         for (INode nn : getNodes()) {
 124             G2DNode g2dNode = (G2DNode)nn;
 125             if (nn instanceof SVGNode) {
 126                 Rectangle2D toDraw = rect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, viewScaleRecip);
 127                 symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(toDraw, symbolTransform);
 128                 g2dNode.setTransform(symbolTransform);
 129             }
 130
 131             g2dNode.render(g2d);
 132         }
 133
 134         if (ot != null)
 135             g2d.setTransform(ot);
 136     }
 137
 138     @Override
 139     public Rectangle2D getBounds() {
 140         return super.getBounds();
 141     }
 142
 143     @Override
 144     public Rectangle2D getBoundsInLocal() {
 145         updateBounds();
 146         return bounds;
 147     }
 148
 149     private void updateBounds() {
 150         Rectangle2D oldBounds = bounds;
 151         if (oldBounds == null)
 152             oldBounds = new Rectangle2D.Double();
 153         bounds = calculateBounds(oldBounds);
 154     }
 155
 156     @Override
 157     public void setTransform(AffineTransform transform) {
 158         super.setTransform(transform);
 159         // Update bounds
 160         updateBounds();
 161     }
 162
 163     private Rectangle2D calculateBounds(Rectangle2D rect) {
 164         Point2D calcPoint = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
 165         AffineTransform at = NodeUtil.getLocalToGlobalTransform(this);
 166         at.concatenate(MapScalingTransform.INSTANCE);
 167         double x = calcPoint.getX();
 168         double y = calcPoint.getY();
 169         double scaleRecip = DistrictNetworkNodeUtils.calculateScaleRecip(at);
 170         double widthh = width * scaleRecip * nodeSize;
 171         double heighth = height * scaleRecip * nodeSize;
 172         if (rect == null)
 173             rect = new Rectangle2D.Double();
 174         rect.setRect(x - widthh/2, y - heighth/2, widthh, heighth);
 175         return rect;
 176     }
 177
 178     public void setVertex(DistrictNetworkVertex vertex) {
 179         this.vertex = vertex;
 180         updateBounds();
 181     }
 182
 183     public DistrictNetworkVertex getVertex() {
 184         return vertex;
 185     }
 186
 187     @Override
 188     public boolean hover(boolean hover, boolean isConnectionTool) {
 189         // Only react to hover when the connection tool is active
 190         boolean doHover = hover && isConnectionTool;
 191         boolean changed = this.hover != doHover;
 192         this.hover = doHover;
 193
 194         for (IG2DNode child : getNodes()) {
 195             if (child instanceof HoverSensitiveNode)
 196                 changed = ((HoverSensitiveNode)child).hover(hover, isConnectionTool) || changed;
 197         }
 198
 199         return changed;
 200     }
 201
 202     @Override
 203     public void setMousePosition(Point2D p) {
 204         for (IG2DNode child : getNodes()) {
 205             if (child instanceof HoverSensitiveNode)
 206                 ((HoverSensitiveNode) child).setMousePosition(p);
 207         }
 208     }
 209
 210     public void setColor(Color color) {
 211         this.color = color;
 212     }
 213
 214     public Color getColor() {
 215         return color;
 216     }
 217
 218     @PropertySetter(value = "SVG")
 219     public void setSVG(String value) {
 220         for (INode nn : this.getNodes())
 221             if (nn instanceof SVGNode)
 222                 ((SVGNode)nn).setData(value);
 223     }
 224
 225
 226     @PropertySetter(value = "size")
 227     public void setSize(Double size) {
 228         boolean changed = false;
 229         if (size != null) {
 230             changed = size != this.nodeSize;
 231             this.nodeSize = size;
 232         } else {
 233             changed = this.nodeSize != 1.0;
 234             this.nodeSize = 1.0;
 235         }
 236         if (changed)
 237             updateBounds();
 238     }
 239
 240     @PropertySetter(value = "dynamicColor")
 241     public void setDynamicColor(Color color) {
 242         this.dynamicColor = color;
 243     }
 244
 245     @PropertySetter(value = "hidden")
 246     public void setHidden(Boolean value) {
 247         this.hidden = value;
 248     }
 249
 250     public void setStaticInformation(Optional<String> staticInformation) {
 251         DistrictNetworkStaticInfoNode child = getOrCreateNode(DistrictNetworkStaticInfoNode.NODE_KEY, DistrictNetworkStaticInfoNode.class);
 252         Point2D calculatePoint2D = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), null);
 253         child.setLocation(calculatePoint2D, new Point2D.Double(1.0, 0.0));
 254         if (staticInformation.isPresent()) {
 255             child.setInfo(staticInformation.get());
 256         } else {
 257             child.setInfo(null);
 258         }
 259     }
 260
 261     public void setInSimulation(Optional<Boolean> isInSimulation) {
 262         if (!isInSimulation.isPresent()) {
 263             removeNode(NotInSimulationNode.NODE_NAME);
 264         } else {
 265             NotInSimulationNode child = getOrCreateNode(NotInSimulationNode.NODE_NAME, NotInSimulationNode.class);
 266             child.setZIndex(1000);
 267             child.setIsInSimulation(isInSimulation.get());
 268         }
 269     }
 270 }