From d047c535b73df03168c11bb798a8c349f7bec732 Mon Sep 17 00:00:00 2001 From: jsimomaa Date: Mon, 29 Apr 2019 17:10:37 +0300 Subject: [PATCH] Change route point to Vertex gitlab #42 APROS-15325 Change-Id: I29598bb700ddc9aa53674b0387f1e72b62d735e1 --- .../district/network/ui/DNEdgeBuilder.java | 2 +- .../ChangeRoutePointToVertexHandler.java | 211 ++++++++++++++++++ 2 files changed, 212 insertions(+), 1 deletion(-) create mode 100644 org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeRoutePointToVertexHandler.java diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java index 92a6187b..b937ed2a 100644 --- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java +++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java @@ -59,7 +59,7 @@ public class DNEdgeBuilder { Envelope e = new Envelope(x1, x2, y1, y2); vv.insert(e, new ResourceVertex(vertex, coords, false)); } - return create(graph, vv, diagramResource, null, start, startElevation, end, endElevation, detailedGeometryCoords, padding, false); + return create(graph, vv, diagramResource, null, start, startElevation, end, endElevation, detailedGeometryCoords, padding, true); } public static Optional create(WriteGraph graph, Quadtree vertices, Resource diagramResource, Resource mapping, double[] start, double startElevation, double[] end, double endElevation, double[] detailedGeometryCoords, double padding, boolean writeElevationToEdgeFromPoints) throws DatabaseException { diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeRoutePointToVertexHandler.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeRoutePointToVertexHandler.java new file mode 100644 index 00000000..51796278 --- /dev/null +++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeRoutePointToVertexHandler.java @@ -0,0 +1,211 @@ +package org.simantics.district.network.ui.contributions; + +import java.awt.geom.AffineTransform; +import java.awt.geom.NoninvertibleTransformException; +import java.awt.geom.Point2D; +import java.lang.reflect.InvocationTargetException; +import java.util.List; +import java.util.Optional; +import java.util.concurrent.TimeUnit; + +import javax.inject.Named; + +import org.eclipse.core.commands.ParameterizedCommand; +import org.eclipse.e4.core.di.annotations.CanExecute; +import org.eclipse.e4.core.di.annotations.Execute; +import org.eclipse.e4.ui.model.application.ui.basic.MPart; +import org.eclipse.e4.ui.services.IServiceConstants; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.ui.IEditorPart; +import org.simantics.Simantics; +import org.simantics.databoard.Bindings; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.ReadRequest; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.SelectionHints; +import org.simantics.db.layer0.util.RemoverUtil; +import org.simantics.db.request.Read; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.district.network.DistrictNetworkUtil; +import org.simantics.district.network.ModelledCRS; +import org.simantics.district.network.ontology.DistrictNetworkResource; +import org.simantics.district.network.ui.DNEdgeBuilder; +import org.simantics.district.network.ui.DistrictDiagramEditor; +import org.simantics.district.network.ui.NetworkDrawingParticipant; +import org.simantics.g2d.canvas.ICanvasContext; +import org.simantics.g2d.participant.MouseUtil; +import org.simantics.g2d.participant.MouseUtil.MouseInfo; +import org.simantics.ui.workbench.e4.E4WorkbenchUtils; +import org.simantics.utils.threads.ThreadUtils; +import org.simantics.utils.ui.ISelectionUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ChangeRoutePointToVertexHandler { + + private static final Logger LOGGER = LoggerFactory.getLogger(ChangeRoutePointToVertexHandler.class); + static List elements; + static boolean cut = true; + + @CanExecute + public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) { + List elements = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class); + if (elements.size() != 1) + return false; + try { + return Simantics.getSession().syncRequest(new Read() { + + @Override + public Boolean perform(ReadGraph graph) throws DatabaseException { + DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph); + for (Resource selection : elements) { + if (!graph.isInstanceOf(selection, DN.Edge)) { + return false; + } + } + return true; + } + }); + } catch (DatabaseException e) { + LOGGER.error("Could not evaluate if mapping can be changed for selection {}", elements, e); + return false; + } + } + + @Execute + public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart, @Named(IServiceConstants.ACTIVE_SELECTION) Object selection, ParameterizedCommand command) { + final List elements = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class); + + Resource edge = elements.get(0); + try { + Point2D mouseClicked = mouseClickedOnEditor(mActiveEditorPart); + if (mouseClicked != null) { + + IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart); + if (activeEditorPart == null) + return; + if (!(activeEditorPart instanceof DistrictDiagramEditor)) + return; + DistrictDiagramEditor editor = (DistrictDiagramEditor) activeEditorPart; + Resource diagram = editor.getInputResource(); + + Simantics.getSession().asyncRequest(new ReadRequest() { + + @Override + public void run(ReadGraph graph) throws DatabaseException { + DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph); + double[] detailedGeom = graph.getPossibleRelatedValue(edge, DN.Edge_HasGeometry, Bindings.DOUBLE_ARRAY); + if (detailedGeom != null) { + double closestDistance = Double.MAX_VALUE; + Point2D closestPoint = null; + int j = 0; + for (int i = 0; i < detailedGeom.length; i += 2) { + double x = detailedGeom[i]; + double y = detailedGeom[i + 1]; + Point2D currentPoint = new Point2D.Double(x, y); + double currentDistance = mouseClicked.distance(currentPoint); + if (currentDistance < closestDistance) { + closestDistance = currentDistance; + closestPoint = currentPoint; + j = i; + } + } + + final Point2D finalClosestPoint = closestPoint; + + DiagramResource DIA = DiagramResource.getInstance(graph); + Resource currentStartVertex = graph.getSingleObject(edge, DN.HasStartVertex); + double[] currentStartVertexCoords = graph.getRelatedValue(currentStartVertex, DIA.HasLocation, Bindings.DOUBLE_ARRAY); + Resource currentEndVertex = graph.getSingleObject(edge, DN.HasEndVertex); + double[] currentEndVertexCoords = graph.getRelatedValue(currentEndVertex, DIA.HasLocation, Bindings.DOUBLE_ARRAY); + + double[] detailedLeftEdgeGeometryCoords = new double[j]; + for (int k = 0; k < j; k += 2) { + double x = detailedGeom[k]; + double y = detailedGeom[k + 1]; + detailedLeftEdgeGeometryCoords[k] = x; + detailedLeftEdgeGeometryCoords[k + 1] = y; + } + + double[] detailedRightEdgeGeometryCoords = new double[detailedGeom.length - j - 2]; + int i = 0; + for (int k = j + 2; k < detailedGeom.length; k += 2) { + double x = detailedGeom[k]; + double y = detailedGeom[k + 1]; + detailedRightEdgeGeometryCoords[i++] = x; + detailedRightEdgeGeometryCoords[i++] = y; + } + + Simantics.getSession().asyncRequest(new WriteRequest() { + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + RemoverUtil.remove(graph, edge); + + ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> { + Simantics.getSession().asyncRequest(new WriteRequest() { + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + // we might have closest point + if (finalClosestPoint != null) { + Resource mapping = graph.getSingleObject(diagram, DistrictNetworkResource.getInstance(graph).VertexDefaultMapping); + double[] midVertexCoords = new double[] { finalClosestPoint.getX(), finalClosestPoint.getY() }; + Resource createdVertex = DistrictNetworkUtil.createVertex(graph, diagram, midVertexCoords, 0, mapping); + + Optional leftEdge = DNEdgeBuilder.create(graph, diagram, currentStartVertexCoords, 0, midVertexCoords, 0, detailedLeftEdgeGeometryCoords, 0.001); + Optional rightEdge = DNEdgeBuilder.create(graph, diagram, midVertexCoords, 0, currentEndVertexCoords, 0, detailedRightEdgeGeometryCoords, 0.001); + + } + } + }); + }, 500, TimeUnit.MILLISECONDS); + + } + }); + + } else { + // no can do - or it would be possible to split the edge here in to two different edges + } + } + }); + } else { + LOGGER.warn("No mouseClicked for editor {}", mActiveEditorPart); + } + } catch (InvocationTargetException e) { + LOGGER.error("Could not change route point to vertex", e); + } + } + + private static Point2D mouseClickedOnEditor(MPart mActiveEditorPart) throws InvocationTargetException { + IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart); + if (activeEditorPart == null) + return null; + if (!(activeEditorPart instanceof DistrictDiagramEditor)) + return null; + DistrictDiagramEditor editor = (DistrictDiagramEditor) activeEditorPart; + + ICanvasContext ctx = editor.getAdapter(ICanvasContext.class); + NetworkDrawingParticipant drawingParticipant = ctx.getAtMostOneItemOfClass(NetworkDrawingParticipant.class); + AffineTransform drawingTransform = drawingParticipant.getTransform(); + MouseUtil util = ctx.getAtMostOneItemOfClass(MouseUtil.class); + MouseInfo mouseInfo = util.getMousePressedInfo(0); + if (mouseInfo == null) { + return null; + } + Point2D canvasPosition = mouseInfo.canvasPosition; + Point2D transformed = null; + try { + transformed = drawingTransform.inverseTransform(canvasPosition, new Point2D.Double()); + } catch (NoninvertibleTransformException e) { + LOGGER.error("Could not create inverse transform of {}", drawingTransform, e); + throw new InvocationTargetException(e); + } + double x = ModelledCRS.xToLongitude(transformed.getX()); + double y = ModelledCRS.yToLatitude(-transformed.getY()); + return new Point2D.Double(x, y); + } +} -- 2.45.1