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.List;
  11 import java.util.Optional;
  12
  13 import org.simantics.district.network.ui.adapters.DistrictNetworkVertex;
  14 import org.simantics.maps.MapScalingTransform;
  15 import org.simantics.scenegraph.INode;
  16 import org.simantics.scenegraph.ISelectionPainterNode;
  17 import org.simantics.scenegraph.g2d.G2DNode;
  18 import org.simantics.scenegraph.g2d.G2DParentNode;
  19 import org.simantics.scenegraph.g2d.G2DRenderingHints;
  20 import org.simantics.scenegraph.g2d.IG2DNode;
  21 import org.simantics.scenegraph.g2d.nodes.SVGNode;
  22 import org.simantics.scenegraph.utils.GeometryUtils;
  23 import org.simantics.scenegraph.utils.NodeUtil;
  24
  25 public class DistrictNetworkVertexNode extends G2DParentNode implements ISelectionPainterNode, HoverSensitiveNode {
  26
  27     //private static final Logger LOGGER = LoggerFactory.getLogger(DistrictNetworkVertexNode.class);
  28
  29     private static final long serialVersionUID = -2641639101400236719L;
  30
  31     private static final double left = -15;
  32     private static final double top = left;
  33     public static final double width = 30;
  34     private static final double height = width;
  35
  36     private static final BasicStroke STROKE           = new BasicStroke((float)width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
  37     private static final Color       SELECTION_COLOR  = new Color(255, 0, 255, 96);
  38
  39     private static final Rectangle2D NORMAL = new Rectangle2D.Double(left, top, width, height);
  40     private static final Rectangle2D HOVERED = new Rectangle2D.Double(left * 2, top * 2, width * 2, height * 2);
  41
  42     private DistrictNetworkVertex vertex;
  43
  44     private static boolean scaleStroke = true;
  45     private boolean hover;
  46
  47     private Color color;
  48     private transient Color dynamicColor;
  49     private transient Color eventColor;
  50
  51     private Rectangle2D bounds;
  52     private transient Point2D point;
  53     private transient Rectangle2D rect;
  54     private transient AffineTransform symbolTransform;
  55
  56     private double nodeSize = 1.0;
  57
  58     private boolean hidden = false;
  59
  60     @Override
  61     public void init() {
  62         setZIndex(2);
  63     }
  64
  65     @Override
  66     public void render(Graphics2D g2d) {
  67         AffineTransform ot = null;
  68         AffineTransform t = getTransform();
  69         double viewScaleRecip = scaleStroke ? (Double) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_SCALE_RECIPROCAL_UNDER_SPATIAL_ROOT) : 1.0;
  70         if (t != null && !t.isIdentity()) {
  71             //ot = g2d.getTransform();
  72             ot = (AffineTransform) g2d.getRenderingHint(G2DRenderingHints.KEY_TRANSFORM_UNDER_SPATIAL_ROOT);
  73             if (ot == null)
  74                 ot = g2d.getTransform();
  75             g2d.transform(t);
  76
  77             if (scaleStroke) {
  78                 AffineTransform work = DistrictNetworkNodeUtils.sharedTransform.get();
  79                 work.setTransform(ot);
  80                 work.concatenate(t);
  81                 viewScaleRecip = DistrictNetworkNodeUtils.calculateScaleRecip(work);
  82             }
  83         }
  84
  85         // Translate lat and lon to X and Y
  86         Point2D p = point = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
  87
  88         if (!hidden && nodeSize > 0.0) {
  89             Object oaaHint = null;
  90             Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
  91             if (aaHint != RenderingHints.VALUE_ANTIALIAS_OFF) {
  92                 oaaHint = aaHint;
  93                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
  94             }
  95
  96             Color oldColor = g2d.getColor();
  97             Color newColor = eventColor != null ? eventColor : dynamicColor != null ? dynamicColor : color;
  98             boolean changeColor = !oldColor.equals(newColor);
  99
 100             double scaleRecip = viewScaleRecip * nodeSize;
 101
 102             Rectangle2D toDraw = rect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, scaleRecip);
 103
 104             if (NodeUtil.isSelected(this, 1)) {
 105                 changeColor = true;
 106                 g2d.setColor(SELECTION_COLOR);
 107                 BasicStroke ss = GeometryUtils.scaleStroke(STROKE, (float)viewScaleRecip);
 108                 g2d.setStroke(ss);
 109                 g2d.draw(toDraw);
 110             }
 111
 112             // render
 113             if (changeColor)
 114                 g2d.setColor(newColor);
 115             g2d.fill(toDraw);
 116
 117             // Reset settings
 118             if (changeColor)
 119                 g2d.setColor(oldColor);
 120             if (oaaHint != null)
 121                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
 122         }
 123
 124         // Render SVG symbol
 125         for (INode nn : getNodes()) {
 126             G2DNode g2dNode = (G2DNode)nn;
 127             if (nn instanceof SVGNode) {
 128                 Rectangle2D toDraw = rect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, viewScaleRecip);
 129                 symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(toDraw, symbolTransform);
 130                 g2dNode.setTransform(symbolTransform);
 131             }
 132
 133             g2dNode.render(g2d);
 134         }
 135
 136         if (ot != null)
 137             g2d.setTransform(ot);
 138     }
 139
 140     @Override
 141     public Rectangle2D getBounds() {
 142         return super.getBounds();
 143     }
 144
 145     @Override
 146     public Rectangle2D getBoundsInLocal() {
 147         updateBounds();
 148         return bounds;
 149     }
 150
 151     private void updateBounds() {
 152         Rectangle2D oldBounds = bounds;
 153         if (oldBounds == null)
 154             oldBounds = new Rectangle2D.Double();
 155         bounds = calculateBounds(oldBounds);
 156     }
 157
 158     @Override
 159     public void setTransform(AffineTransform transform) {
 160         super.setTransform(transform);
 161         // Update bounds
 162         updateBounds();
 163     }
 164
 165     private Rectangle2D calculateBounds(Rectangle2D rect) {
 166         Point2D calcPoint = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
 167         AffineTransform at = NodeUtil.getLocalToGlobalTransform(this);
 168         at.concatenate(MapScalingTransform.INSTANCE);
 169         double x = calcPoint.getX();
 170         double y = calcPoint.getY();
 171         double scaleRecip = DistrictNetworkNodeUtils.calculateScaleRecip(at);
 172         double widthh = width * scaleRecip * nodeSize;
 173         double heighth = height * scaleRecip * nodeSize;
 174         if (rect == null)
 175             rect = new Rectangle2D.Double();
 176         rect.setRect(x - widthh/2, y - heighth/2, widthh, heighth);
 177         return rect;
 178     }
 179
 180     public void setVertex(DistrictNetworkVertex vertex) {
 181         this.vertex = vertex;
 182         updateBounds();
 183     }
 184
 185     public DistrictNetworkVertex getVertex() {
 186         return vertex;
 187     }
 188
 189     @Override
 190     public boolean hover(boolean hover, boolean isConnectionTool) {
 191         // Only react to hover when the connection tool is active
 192         boolean doHover = hover && isConnectionTool;
 193         boolean changed = this.hover != doHover;
 194         this.hover = doHover;
 195
 196         for (IG2DNode child : getNodes()) {
 197             if (child instanceof HoverSensitiveNode)
 198                 changed = ((HoverSensitiveNode)child).hover(hover, isConnectionTool) || changed;
 199         }
 200
 201         return changed;
 202     }
 203
 204     @Override
 205     public void setMousePosition(Point2D p) {
 206         for (IG2DNode child : getNodes()) {
 207             if (child instanceof HoverSensitiveNode)
 208                 ((HoverSensitiveNode) child).setMousePosition(p);
 209         }
 210     }
 211
 212     public void setColor(Color color) {
 213         this.color = color;
 214     }
 215
 216     public Color getColor() {
 217         return color;
 218     }
 219
 220     @PropertySetter(value = "SVG")
 221     public void setSVG(String value) {
 222         for (INode nn : this.getNodes())
 223             if (nn instanceof SVGNode)
 224                 ((SVGNode)nn).setData(value);
 225     }
 226
 227
 228     @PropertySetter(value = "size")
 229     public void setSize(Double size) {
 230         boolean changed = false;
 231         if (size != null) {
 232             changed = size != this.nodeSize;
 233             this.nodeSize = size;
 234         } else {
 235             changed = this.nodeSize != 1.0;
 236             this.nodeSize = 1.0;
 237         }
 238         if (changed)
 239             updateBounds();
 240     }
 241
 242     @PropertySetter(value = "dynamicColor")
 243     public void setDynamicColor(Color color) {
 244         this.dynamicColor = color;
 245     }
 246
 247     @PropertySetter(value = "eventColor")
 248         public void setEventColor(Color colorr) {
 249                 this.eventColor = colorr;
 250         }
 251
 252     @PropertySetter(value = "hidden")
 253     public void setHidden(Boolean value) {
 254         this.hidden = value;
 255     }
 256
 257     public void setStaticInformation(Optional<String> staticInformation) {
 258         DistrictNetworkStaticInfoNode child = getOrCreateNode(DistrictNetworkStaticInfoNode.NODE_KEY, DistrictNetworkStaticInfoNode.class);
 259         Point2D calculatePoint2D = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), null);
 260         child.setLocation(calculatePoint2D, new Point2D.Double(1.0, 0.0));
 261         if (staticInformation.isPresent()) {
 262             child.setInfo(staticInformation.get());
 263         } else {
 264             child.setInfo(null);
 265         }
 266     }
 267
 268     public void setInSimulation(Optional<Boolean> isInSimulation) {
 269         if (!isInSimulation.isPresent()) {
 270             removeNode(NotInSimulationNode.NODE_NAME);
 271         } else {
 272             NotInSimulationNode child = getOrCreateNode(NotInSimulationNode.NODE_NAME, NotInSimulationNode.class);
 273             child.setZIndex(1000);
 274             child.setIsInSimulation(isInSimulation.get());
 275         }
 276     }
 277
 278     public void setConnectionLinePoints(List<Point2D> points) {
 279         if (points == null) {
 280             removeNode(ConnectionLineNode.NODE_NAME);
 281         } else {
 282             ConnectionLineNode child = getOrCreateNode(ConnectionLineNode.NODE_NAME, ConnectionLineNode.class);
 283             child.setZIndex(0);
 284             child.setStrokeWidth(2.f);
 285             child.setPoints(points);
 286         }
 287     }
 288
 289 }