dbc522a224
Modified weapon scripts to eliminate specialized projectile behavior - allows charged weapons to have projectiles and modify weapon stats when charged Added machine gun weapon & VFX Moved third party code to Plugins folder to improve compile times
297 lines
15 KiB
C#
297 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using Microsoft.Msagl.Core;
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using Microsoft.Msagl.Core.DataStructures;
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using Microsoft.Msagl.Core.Geometry;
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using Microsoft.Msagl.Core.Geometry.Curves;
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using Microsoft.Msagl.Core.Layout;
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using Microsoft.Msagl.Core.Routing;
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using Microsoft.Msagl.Layout.Incremental;
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using Microsoft.Msagl.Layout.Initial;
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using Microsoft.Msagl.Layout.LargeGraphLayout;
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using Microsoft.Msagl.Layout.Layered;
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using Microsoft.Msagl.Layout.MDS;
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using Microsoft.Msagl.Routing;
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using Microsoft.Msagl.Routing.Rectilinear;
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using Microsoft.Msagl.Prototype.Ranking;
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using Microsoft.Msagl.Routing.Spline.Bundling;
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namespace Microsoft.Msagl.Miscellaneous {
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/// <summary>
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/// A set of helper methods for executing a layout.
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/// These exist for compatibility with previous consumers of MSAGL,
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/// but the new APIs should be used for new code.
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/// </summary>
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public static class LayoutHelpers {
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/// <summary>
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/// Calculates the graph layout
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/// </summary>
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/// <exception cref="System.OperationCanceledException">Thrown when the layout is canceled.</exception>
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public static void CalculateLayout(GeometryGraph geometryGraph, LayoutAlgorithmSettings settings, CancelToken cancelToken, string tileDirectory = null) {
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if (settings is RankingLayoutSettings) {
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var rankingLayoutSettings = settings as RankingLayoutSettings;
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var rankingLayout = new RankingLayout(rankingLayoutSettings, geometryGraph);
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rankingLayout.Run(cancelToken);
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RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
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}
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else if (settings is MdsLayoutSettings) {
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var mdsLayoutSettings = settings as MdsLayoutSettings;
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var mdsLayout = new MdsGraphLayout(mdsLayoutSettings, geometryGraph);
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mdsLayout.Run(cancelToken);
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if (settings.EdgeRoutingSettings.EdgeRoutingMode != EdgeRoutingMode.None)
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RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
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}
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else if (settings is FastIncrementalLayoutSettings) {
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var incrementalSettings = settings as FastIncrementalLayoutSettings;
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incrementalSettings.AvoidOverlaps = true;
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var initialLayout = new InitialLayout(geometryGraph, incrementalSettings);
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initialLayout.Run(cancelToken);
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if (settings.EdgeRoutingSettings.EdgeRoutingMode != EdgeRoutingMode.None)
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RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
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//incrementalSettings.IncrementalRun(geometryGraph);
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}
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else {
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var sugiyamaLayoutSettings = settings as SugiyamaLayoutSettings;
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if (sugiyamaLayoutSettings != null)
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ProcessSugiamaLayout(geometryGraph, sugiyamaLayoutSettings, cancelToken);
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else {
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Debug.Assert(settings is LgLayoutSettings);
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LayoutLargeGraphWithLayers(geometryGraph, settings, cancelToken, tileDirectory);
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}
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}
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}
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/// <summary>
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/// calculates all data necessery for large graph browsing
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/// </summary>
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/// <param name="geometryGraph"></param>
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/// <param name="settings"></param>
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/// <param name="cancelToken"></param>
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static public void LayoutLargeGraphWithLayers(GeometryGraph geometryGraph, LayoutAlgorithmSettings settings, CancelToken cancelToken, string tileDirectory) {
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var largeGraphLayoutSettings = (LgLayoutSettings)settings;
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var largeGraphLayout = new LgInteractor(geometryGraph, largeGraphLayoutSettings, cancelToken);
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largeGraphLayoutSettings.Interactor = largeGraphLayout;
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largeGraphLayout.Run(tileDirectory);
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}
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static public void ComputeNodeLabelsOfLargeGraphWithLayers(GeometryGraph geometryGraph, LayoutAlgorithmSettings settings, List<double> noldeLabelRatios, CancelToken cancelToken) {
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var largeGraphLayoutSettings = (LgLayoutSettings)settings;
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var largeGraphLayout = largeGraphLayoutSettings.Interactor;
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largeGraphLayout.InitNodeLabelWidthToHeightRatios(noldeLabelRatios);
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largeGraphLayout.LabelingOfOneRun();
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}
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static void ProcessSugiamaLayout(GeometryGraph geometryGraph, SugiyamaLayoutSettings sugiyamaLayoutSettings, CancelToken cancelToken) {
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PlaneTransformation originalTransform;
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var transformIsNotIdentity = HandleTransformIsNotIdentity(geometryGraph, sugiyamaLayoutSettings, out originalTransform);
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if (geometryGraph.RootCluster.Clusters.Any()) {
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PrepareGraphForInitialLayoutByCluster(geometryGraph, sugiyamaLayoutSettings);
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var initialBc = new InitialLayoutByCluster(geometryGraph, a => sugiyamaLayoutSettings);
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initialBc.Run(cancelToken);
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//route the rest of the edges, those between the clusters
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RouteAndLabelEdges(geometryGraph, sugiyamaLayoutSettings,
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geometryGraph.Edges.Where(e => e.Curve == null).ToArray());
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}
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else
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geometryGraph.AlgorithmData = SugiyamaLayoutSettings.CalculateLayout(geometryGraph,
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sugiyamaLayoutSettings, cancelToken);
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if (transformIsNotIdentity)
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sugiyamaLayoutSettings.Transformation = originalTransform;
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PostRunTransform(geometryGraph, sugiyamaLayoutSettings);
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}
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static bool HandleTransformIsNotIdentity(GeometryGraph geometryGraph, SugiyamaLayoutSettings sugiyamaLayoutSettings,
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out PlaneTransformation originalTransform) {
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var transformIsNotIdentity = !sugiyamaLayoutSettings.Transformation.IsIdentity;
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originalTransform = sugiyamaLayoutSettings.Transformation;
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if (transformIsNotIdentity) {
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var m = sugiyamaLayoutSettings.Transformation.Inverse;
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foreach (Node n in geometryGraph.Nodes) n.Transform(m);
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//calculate new label widths and heights
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foreach (Edge e in geometryGraph.Edges) {
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if (e.Label != null) {
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e.OriginalLabelWidth = e.Label.Width;
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e.OriginalLabelHeight = e.Label.Height;
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var r = new Rectangle(m * new Point(0, 0), m * new Point(e.Label.Width, e.Label.Height));
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e.Label.Width = r.Width;
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e.Label.Height = r.Height;
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}
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}
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}
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sugiyamaLayoutSettings.Transformation = PlaneTransformation.UnitTransformation; //restore it later
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return transformIsNotIdentity;
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}
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static void PrepareGraphForInitialLayoutByCluster(GeometryGraph geometryGraph,
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SugiyamaLayoutSettings sugiyamaLayoutSettings) {
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foreach (var cluster in geometryGraph.RootCluster.AllClustersDepthFirst()) {
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if (cluster.RectangularBoundary == null)
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cluster.RectangularBoundary = new RectangularClusterBoundary { TopMargin = 10 };
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if (cluster.BoundaryCurve == null)
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cluster.BoundaryCurve = new RoundedRect(new Rectangle(0, 0, 10, 10), 3, 3);
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}
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foreach (var edge in geometryGraph.Edges) {
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edge.Curve = null;
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if (edge.SourcePort == null) {
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var e = edge;
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#if SHARPKIT // Lambdas bind differently in JS
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edge.SourcePort = ((Func<Edge,RelativeFloatingPort>)(ed => new RelativeFloatingPort(() => ed.Source.BoundaryCurve,
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() => ed.Source.Center)))(e);
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#else
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edge.SourcePort = new RelativeFloatingPort(() => e.Source.BoundaryCurve,
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() => e.Source.Center);
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#endif
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}
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if (edge.TargetPort == null) {
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var e = edge;
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#if SHARPKIT // Lambdas bind differently in JS
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edge.TargetPort = ((Func<Edge, RelativeFloatingPort>)(ed => new RelativeFloatingPort(() => ed.Target.BoundaryCurve,
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() => ed.Target.Center)))(e);
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#else
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edge.TargetPort = new RelativeFloatingPort(() => e.Target.BoundaryCurve,
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() => e.Target.Center);
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#endif
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}
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}
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if (sugiyamaLayoutSettings.FallbackLayoutSettings == null)
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sugiyamaLayoutSettings.FallbackLayoutSettings = new FastIncrementalLayoutSettings() {
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AvoidOverlaps = true
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};
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AddOrphanNodesToRootCluster(geometryGraph);
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}
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static void AddOrphanNodesToRootCluster(GeometryGraph geometryGraph) {
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var clusterNodeSet = new Set<Node>();
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foreach (var cl in geometryGraph.RootCluster.AllClustersDepthFirst())
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clusterNodeSet.InsertRange(cl.Nodes);
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foreach (var node in geometryGraph.Nodes) {
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if (clusterNodeSet.Contains(node)) continue;
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geometryGraph.RootCluster.AddNode(node);
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}
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}
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/// <summary>
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/// </summary>
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/// <param name="geometryGraph"></param>
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/// <param name="layoutSettings"></param>
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/// <param name="edgesToRoute"></param>
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public static void RouteAndLabelEdges(GeometryGraph geometryGraph, LayoutAlgorithmSettings layoutSettings, IEnumerable<Edge> edgesToRoute) {
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//todo: what about parent edges!!!!
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var filteredEdgesToRoute =
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edgesToRoute.Where(e => !e.UnderCollapsedCluster()).ToArray();
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var ers = layoutSettings.EdgeRoutingSettings;
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if (ers.EdgeRoutingMode == EdgeRoutingMode.Rectilinear ||
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ers.EdgeRoutingMode == EdgeRoutingMode.RectilinearToCenter) {
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RectilinearInteractiveEditor.CreatePortsAndRouteEdges(
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layoutSettings.NodeSeparation / 3,
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layoutSettings.NodeSeparation / 3,
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geometryGraph.Nodes,
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edgesToRoute,
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ers.EdgeRoutingMode,
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true,
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ers.UseObstacleRectangles,
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ers.BendPenalty);
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}
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else if (ers.EdgeRoutingMode == EdgeRoutingMode.Spline || ers.EdgeRoutingMode == EdgeRoutingMode.SugiyamaSplines) {
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new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null) {
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ContinueOnOverlaps = true,
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KeepOriginalSpline = ers.KeepOriginalSpline
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}.Run();
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}
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else if (ers.EdgeRoutingMode == EdgeRoutingMode.SplineBundling) {
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var edgeBundlingSettings = ers.BundlingSettings ?? new BundlingSettings();
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var bundleRouter = new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle,
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edgeBundlingSettings) {
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KeepOriginalSpline = ers.KeepOriginalSpline
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};
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bundleRouter.Run();
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if (bundleRouter.OverlapsDetected) {
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new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null) {
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ContinueOnOverlaps = true,
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KeepOriginalSpline = ers.KeepOriginalSpline
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}.Run();
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}
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}
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else if (ers.EdgeRoutingMode == EdgeRoutingMode.StraightLine) {
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var router = new StraightLineEdges(filteredEdgesToRoute, ers.Padding);
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router.Run();
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}
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var elb = new EdgeLabelPlacement(geometryGraph.Nodes, filteredEdgesToRoute);
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elb.Run();
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geometryGraph.UpdateBoundingBox();
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}
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/// <summary>
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/// adaptes to the node boundary curve change
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/// </summary>
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public static void IncrementalLayout(GeometryGraph geometryGraph, Node node, SugiyamaLayoutSettings settings) {
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if (settings == null)
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return;
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var engine = geometryGraph.AlgorithmData as LayeredLayoutEngine;
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if (engine != null) {
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engine.IncrementalRun(node);
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PostRunTransform(geometryGraph, settings);
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}
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}
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static void PostRunTransform(GeometryGraph geometryGraph, SugiyamaLayoutSettings settings) {
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bool transform = !settings.Transformation.IsIdentity;
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if (transform) {
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foreach (Node n in geometryGraph.Nodes)
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n.Transform(settings.Transformation);
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foreach (var n in geometryGraph.RootCluster.AllClustersDepthFirst()) {
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n.Transform(settings.Transformation);
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if (n.BoundaryCurve != null)
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n.RectangularBoundary.Rect = n.BoundaryCurve.BoundingBox;
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}
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//restore labels widths and heights
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foreach (Edge e in geometryGraph.Edges) {
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if (e.Label != null) {
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e.Label.Width = e.OriginalLabelWidth;
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e.Label.Height = e.OriginalLabelHeight;
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}
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}
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TransformCurves(geometryGraph, settings);
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}
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geometryGraph.UpdateBoundingBox();
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}
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static void TransformCurves(GeometryGraph geometryGraph, SugiyamaLayoutSettings settings) {
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PlaneTransformation transformation = settings.Transformation;
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geometryGraph.BoundingBox = new Rectangle(transformation * geometryGraph.LeftBottom, transformation * geometryGraph.RightTop);
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foreach (Edge e in geometryGraph.Edges) {
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if (e.Label != null)
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e.Label.Center = transformation * e.Label.Center;
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if (e.Curve != null) {
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e.Curve = e.Curve.Transform(transformation);
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var eg = e.EdgeGeometry;
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if (eg.SourceArrowhead != null)
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eg.SourceArrowhead.TipPosition = transformation * eg.SourceArrowhead.TipPosition;
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if (eg.TargetArrowhead != null)
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eg.TargetArrowhead.TipPosition = transformation * eg.TargetArrowhead.TipPosition;
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TransformUnderlyingPolyline(e, settings);
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}
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}
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}
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static void TransformUnderlyingPolyline(Edge e, SugiyamaLayoutSettings settings) {
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if (e.UnderlyingPolyline != null) {
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for (Site s = e.UnderlyingPolyline.HeadSite; s != null; s = s.Next) {
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s.Point = settings.Transformation * s.Point;
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}
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}
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}
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}
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}
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