import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
+import java.awt.geom.Line2D;
import java.awt.geom.Path2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import org.simantics.maps.MapScalingTransform;
import org.simantics.scenegraph.INode;
import org.simantics.scenegraph.ISelectionPainterNode;
+import org.simantics.scenegraph.INode.PropertySetter;
import org.simantics.scenegraph.g2d.G2DNode;
import org.simantics.scenegraph.g2d.G2DParentNode;
import org.simantics.scenegraph.g2d.nodes.SVGNode;
private static final double height = 0.5;
private static final Rectangle2D NORMAL = new Rectangle2D.Double(left, top, width, height);
-
+
private transient Point2D centerPoint;
private transient Rectangle2D symbolRect;
private transient AffineTransform symbolTransform;
+
+ private boolean hidden = false;
+ private Double arrowLength;
+
+ private static double startX;
+ private static double startY;
+ private static double endX;
+ private static double endY;
+
@Override
public void init() {
}
g2d.transform(getTransform());
}
- Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-
- Color oldColor = g2d.getColor();
- BasicStroke oldStroke = (BasicStroke) g2d.getStroke();
-
- BasicStroke bs = null;
+ double scale = 1.0;
if (scaleStroke) {
- double scale = GeometryUtils.getScale(g2d.getTransform());
- scale = Math.max(10000, Math.min(scale, 50000));
- double str = stroke != null ? Math.abs(stroke) : 1.0;
- bs = GeometryUtils.scaleStroke(STROKE, (float) (str / scale));
- } else {
- bs = STROKE;
- }
- int zoomLevel = MapScalingTransform.zoomLevel(ot);
- path = calculatePath(edge, path, zoomLevel > 15);
-
- if (isSelected()) {
- g2d.setColor(SELECTION_COLOR);
- g2d.setStroke(GeometryUtils.scaleStroke(bs, 4f));
- g2d.draw(path);
+ AffineTransform tr = g2d.getTransform();
+ scale = DistrictNetworkNodeUtils.getScale(tr);
}
-
- g2d.setColor(dynamicColor != null ? dynamicColor : color);
- g2d.setStroke(bs);
- g2d.draw(path);
-
- // Reset
- g2d.setStroke(oldStroke);
- g2d.setColor(oldColor);
- // Render SVG symbol
- double viewScaleRecip = 10;
- if (scaleStroke) {
- double scale = GeometryUtils.getScale(g2d.getTransform());
- scale = Math.max(10000, Math.min(scale, 50000));
- viewScaleRecip /= scale;
+ if (!hidden) {
+ Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
+ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+
+ Color oldColor = g2d.getColor();
+ BasicStroke oldStroke = (BasicStroke) g2d.getStroke();
+
+ BasicStroke bs = null;
+ if (scaleStroke) {
+ bs = GeometryUtils.scaleStroke(STROKE, getStrokeWidth(scale));
+ } else {
+ bs = STROKE;
+ }
+
+ int zoomLevel = MapScalingTransform.zoomLevel(ot);
+ path = calculatePath(edge, path, zoomLevel > 15);
+
+ if (isSelected()) {
+ g2d.setColor(SELECTION_COLOR);
+ g2d.setStroke(GeometryUtils.scaleAndOffsetStrokeWidth(bs, 1.f, (float)(2 * STROKE.getLineWidth() / scale)));
+ g2d.draw(path);
+ }
+
+ g2d.setColor(dynamicColor != null ? dynamicColor : color);
+ g2d.setStroke(bs);
+ g2d.draw(path);
+
+ // Draw arrow
+ if (arrowLength != null) {
+ g2d.setColor(Color.BLACK);
+ float lw = STROKE.getLineWidth() / (float)scale;
+ g2d.setStroke(new BasicStroke(lw, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
+
+ double l = arrowLength;
+ double w = 2 * (double) lw * Math.signum(l);
+ if (Math.abs(w) > Math.abs(l)) w = l;
+ double offset = 2 * (double) lw;
+
+ double centerX = (startX + endX) / 2, centerY = (startY + endY) / 2;
+ double deltaX = endX - startX, deltaY = endY - startY;
+ double length = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+ deltaX /= length;
+ deltaY /= length;
+
+ double x0 = centerX - l/2 * deltaX + offset * deltaY;
+ double y0 = centerY - l/2 * deltaY - offset * deltaX;
+ double x1 = centerX + (l/2 - w) * deltaX + offset * deltaY;
+ double y1 = centerY + (l/2 - w) * deltaY - offset * deltaX;
+
+ g2d.draw(new Line2D.Double(x0, y0, x1, y1));
+
+ Path2D path = new Path2D.Double();
+ path.moveTo(x1 + w * deltaX, y1 + w * deltaY);
+ path.lineTo(x1 + w * deltaY, y1 - w * deltaX);
+ path.lineTo(x1 - w * deltaY, y1 + w * deltaX);
+ path.closePath();
+ g2d.fill(path);
+ }
+
+ // Reset
+ g2d.setStroke(oldStroke);
+ g2d.setColor(oldColor);
+ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
}
-
- Point2D p = getCenterPoint();
- symbolRect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, NORMAL, symbolRect, viewScaleRecip);
- symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(symbolRect, symbolTransform);
-
+
for (INode nn : getNodes()) {
G2DNode g2dNode = (G2DNode)nn;
- g2dNode.setTransform(symbolTransform);
+ if (g2dNode instanceof SVGNode) {
+ // Render SVG symbol
+ double viewScaleRecip = 10;
+ if (scaleStroke) {
+ viewScaleRecip /= scale;
+ }
+
+ Point2D p = getCenterPoint();
+ symbolRect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, NORMAL, symbolRect, viewScaleRecip);
+ symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(symbolRect, symbolTransform);
+
+ g2dNode.setTransform(symbolTransform);
+ }
g2dNode.render(g2d);
}
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
-
if (ot != null)
g2d.setTransform(ot);
}
+ public float getStrokeWidth(AffineTransform tr, boolean selection) {
+ double scale = DistrictNetworkNodeUtils.getScale(tr);
+ float width = STROKE.getLineWidth() * getStrokeWidth(scale);
+ if (selection) width = width + (float) (2 * STROKE.getLineWidth() / scale);
+ return width;
+ }
+
+ private float getStrokeWidth(double scale) {
+ if (scaleStroke) {
+ double str = stroke != null ? Math.abs(stroke) : 1.0;
+ float strokeWidth = (float) (str / scale);
+ return strokeWidth;
+ }
+ else {
+ return 1.f;
+ }
+ }
+
+ public Path2D getPath() {
+ return path;
+ }
+
private Point2D getCenterPoint() {
if (centerPoint == null)
centerPoint = new Point2D.Double();
// }
public static Path2D calculatePath(DistrictNetworkEdge edge, Path2D result, boolean detailed) {
- // Convert to screen coordinates
- double startX = ModelledCRS.longitudeToX(edge.getStartPoint().getX());
- double startY = ModelledCRS.latitudeToY(-edge.getStartPoint().getY()); // Invert for Simantics
- double endX = ModelledCRS.longitudeToX(edge.getEndPoint().getX());
- double endY = ModelledCRS.latitudeToY(-edge.getEndPoint().getY());// Invert for Simantics
+ startX = ModelledCRS.longitudeToX(edge.getStartPoint().getX());
+ startY = ModelledCRS.latitudeToY(-edge.getStartPoint().getY());
+ endX = ModelledCRS.longitudeToX(edge.getEndPoint().getX());
+ endY = ModelledCRS.latitudeToY(-edge.getEndPoint().getY());
if (result == null) {
result = new Path2D.Double();
public void setDynamicColor(Color color) {
this.dynamicColor = color;
}
+
+ @PropertySetter(value = "arrowLength")
+ public void setArroLength(Double length) {
+ arrowLength = length;
+ }
@PropertySetter(value = "SVG")
public void setSVG(String value) {
((SVGNode)nn).setData(value);
}
+
+ @PropertySetter(value = "hidden")
+ public void setHidden(Boolean value) {
+ this.hidden = value;
+ }
}
Code Review / simantics / district.git / blobdiff