X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDistrictNetworkEdgeNode.java;h=1c677316a26c167751150d21d290fb33fe53cbbb;hb=386525ce8e466427df0624a304ebb64df249d1bb;hp=a088ca903810f7211c3b8d64d193b378b4a8f362;hpb=175513d3bfd073faa94fa3932a32039525c4f374;p=simantics%2Fdistrict.git diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java index a088ca90..1c677316 100644 --- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java +++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java @@ -4,100 +4,242 @@ import java.awt.BasicStroke; import java.awt.Color; import java.awt.Graphics2D; import java.awt.RenderingHints; -import java.awt.Stroke; 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.district.network.ModelledCRS; import org.simantics.district.network.ui.DistrictNetworkEdge; +import org.simantics.district.network.ui.adapters.DistrictNetworkEdgeElementFactory; +import org.simantics.scenegraph.INode; +import org.simantics.scenegraph.ISelectionPainterNode; import org.simantics.scenegraph.g2d.G2DNode; +import org.simantics.scenegraph.g2d.G2DParentNode; +import org.simantics.scenegraph.g2d.G2DRenderingHints; +import org.simantics.scenegraph.g2d.nodes.SVGNode; import org.simantics.scenegraph.utils.GeometryUtils; import org.simantics.scenegraph.utils.NodeUtil; -public class DistrictNetworkEdgeNode extends G2DNode { +public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelectionPainterNode { private static final long serialVersionUID = 8049769475036519806L; - - private static final Stroke SELECTION_STROKE = new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER); - private static final Color SELECTION_COLOR = new Color(255, 0, 255, 96); - + + private static final BasicStroke STROKE = new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); + private static final Color SELECTION_COLOR = new Color(255, 0, 255, 96); + private DistrictNetworkEdge edge; private Rectangle2D bounds; - - private static final Stroke STROKE = new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); - private boolean scaleStroke = true; + private transient Path2D path; + private transient Path2D detailedPath; - private Color color; + private transient int zoomLevel = 0; + private static boolean scaleStroke = true; + private Color color; private Double stroke; + private transient Color dynamicColor = null; + + // Dimensions for shut-off valve symbol + private static final double left = -0.25; + private static final double top = -0.25; + private static final double width = 0.5; + 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 Point2D detailedCenterPoint; + private transient Point2D direction; + private transient Point2D detailedDirection; + + 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; + + private Path2D arrowPath; @Override public void init() { } - + @Override public void render(Graphics2D g2d) { - AffineTransform ot = null; AffineTransform t = getTransform(); + double scale = scaleStroke ? (Double) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_SCALE_UNDER_SPATIAL_ROOT) : 1.0; if (t != null && !t.isIdentity()) { - ot = g2d.getTransform(); - g2d.transform(getTransform()); + //ot = g2d.getTransform(); + ot = (AffineTransform) g2d.getRenderingHint(G2DRenderingHints.KEY_TRANSFORM_UNDER_SPATIAL_ROOT); + if (ot == null) + ot = g2d.getTransform(); + g2d.transform(t); + if (scaleStroke) { + AffineTransform work = DistrictNetworkNodeUtils.sharedTransform.get(); + work.setTransform(ot); + work.concatenate(t); + scale = DistrictNetworkNodeUtils.getScale(work); + } } - - 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(); -// boolean selected = isSelected(); -// if (selected) { -// Path2D selectionPath = edge.getPath(); -// Shape selectionShape = SELECTION_STROKE.createStrokedShape(selectionPath); -// g2d.setColor(SELECTION_COLOR); -// g2d.fill(selectionShape); -// } -// - g2d.setColor(color); - if (STROKE != null) { - if (scaleStroke && STROKE instanceof BasicStroke) { - double str; - if (stroke != null) - str = Math.abs(stroke); - else - str = 1.0; - BasicStroke bs = GeometryUtils.scaleStroke(STROKE, (float) (str / GeometryUtils.getScale(g2d.getTransform()))); - g2d.setStroke(bs); + + zoomLevel = (Integer) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_ZOOM_LEVEL); + + 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 { - g2d.setStroke(STROKE); + bs = STROKE; + } + + Path2D path = renderDetailed(zoomLevel) ? this.detailedPath : this.path; + + 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; + + Point2D centerPoint = getCenterPoint(zoomLevel); + Point2D direction = getDirection(zoomLevel); + double centerX = centerPoint.getX(), centerY = centerPoint.getY(); + double deltaX = direction.getX(), deltaY = direction.getY(); + + 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)); + + arrowPath = new Path2D.Double(); + arrowPath.moveTo(x1 + w * deltaX, y1 + w * deltaY); + arrowPath.lineTo(x1 + w * deltaY, y1 - w * deltaX); + arrowPath.lineTo(x1 - w * deltaY, y1 + w * deltaX); + arrowPath.closePath(); + g2d.fill(arrowPath); } + + // Reset + g2d.setStroke(oldStroke); + g2d.setColor(oldColor); + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint); + } + + Point2D centerP = getCenterPoint(zoomLevel); + for (INode nn : getNodes()) { + G2DNode g2dNode = (G2DNode) nn; + if (g2dNode instanceof SVGNode) { + // If the node is hidden from the start, then the center point cannot be calculated yet. + if (!isDefined(centerP)) + break; + + // Render SVG symbol + double viewScaleRecip = scaleStroke ? 10 / scale : 10; + symbolRect = DistrictNetworkNodeUtils.calculateDrawnGeometry(centerP, NORMAL, symbolRect, viewScaleRecip); + symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(symbolRect, symbolTransform); + g2dNode.setTransform(symbolTransform); + } + g2dNode.render(g2d); } - g2d.draw(calculatePath(edge)); - - // Reset - g2d.setStroke(oldStroke); - g2d.setColor(oldColor); - g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint); - if (ot != null) g2d.setTransform(ot); } + + static boolean isDefined(Point2D p) { + return p != null && !(Double.isNaN(p.getX()) || Double.isNaN(p.getY())); + } + + boolean renderDetailed(int zoomLevel) { + return zoomLevel > 13; + } + + 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; + } - public static Path2D calculatePath(DistrictNetworkEdge edge) { - // 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 - - // render - Path2D path = new Path2D.Double(); - path.moveTo(startX, startY); - path.lineTo(endX, endY); - return path; + 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 renderDetailed(zoomLevel) ? detailedPath : path; + } + + public Point2D getCenterPoint(int zoomLevel) { + return renderDetailed(zoomLevel) ? detailedCenterPoint : centerPoint; + } + + public Point2D getDirection(int zoomLevel) { + return renderDetailed(zoomLevel) ? detailedDirection : direction; + } + + public static Path2D calculatePath(DistrictNetworkEdge edge, Path2D result, boolean detailed) { + 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(); + } else { + result.reset(); + } + result.moveTo(startX, startY); + if (detailed) { + double[] detailedGeometry = edge.getGeometry(); + if (detailedGeometry != null && !DistrictNetworkEdgeElementFactory.EMPTY.equals(detailedGeometry)) { + // ok, lets do this + for (int i = 0; i < detailedGeometry.length; i += 2) { + double x = ModelledCRS.longitudeToX(detailedGeometry[i]); + double y = ModelledCRS.latitudeToY(-detailedGeometry[i+1]);// Invert for Simantics + result.lineTo(x, y); + } + } + } + result.lineTo(endX, endY); + return result; } private boolean isSelected() { @@ -108,7 +250,7 @@ public class DistrictNetworkEdgeNode extends G2DNode { public Rectangle2D getBoundsInLocal() { return bounds; } - + private void updateBounds() { Rectangle2D oldBounds = bounds; if (oldBounds == null) @@ -116,26 +258,67 @@ public class DistrictNetworkEdgeNode extends G2DNode { bounds = calculateBounds(oldBounds); } + /** + * Calculates conservative bounds of the node provided by + * detailedPath. These might be larger than the simplified bounds + * of path but the conservative bounds ensure that spatial + * optimizations work properly. + */ private Rectangle2D calculateBounds(Rectangle2D rect) { - return calculatePath(edge).getBounds2D(); + if (detailedPath == null) + detailedPath = calculatePath(edge, detailedPath, true); + return detailedPath.getBounds2D(); } public void setDNEdge(DistrictNetworkEdge edge) { this.edge = edge; + path = calculatePath(edge, path, false); + detailedPath = calculatePath(edge, detailedPath, true); + + centerPoint = new Point2D.Double(); + detailedCenterPoint = new Point2D.Double(); + direction = new Point2D.Double(); + detailedDirection = new Point2D.Double(); + + DistrictNetworkNodeUtils.calculateCenterPointAndDirection(path, centerPoint, direction); + DistrictNetworkNodeUtils.calculateCenterPointAndDirection(detailedPath, detailedCenterPoint, detailedDirection); + updateBounds(); } public void setColor(Color color) { this.color = color; } - + public Color getColor() { return color; } @PropertySetter(value = "stroke") public void setStroke(Double stroke) { - this.stroke = stroke / 100; + this.stroke = stroke; + } + + @PropertySetter(value = "dynamicColor") + public void setDynamicColor(Color color) { + this.dynamicColor = color; + } + + @PropertySetter(value = "arrowLength") + public void setArrowLength(Double length) { + arrowLength = length; + } + + @PropertySetter(value = "SVG") + public void setSVG(String value) { + for (INode nn : this.getNodes()) + if (nn instanceof SVGNode) + ((SVGNode)nn).setData(value); + } + + @PropertySetter(value = "hidden") + public void setHidden(Boolean value) { + this.hidden = value; } }