public static Body CreateEllipse(World world, FP xRadius, FP yRadius, int edges, FP density, object userData = null) { return(BodyFactory.CreateEllipse(world, xRadius, yRadius, edges, density, TSVector2.zero, userData)); }
public static Body CreateRectangle(World world, FP width, FP height, FP density, object userData = null) { return(BodyFactory.CreateRectangle(world, width, height, density, TSVector2.zero, userData)); }
public static Body CreateCircle(World world, FP radius, FP density, object userData = null) { return(BodyFactory.CreateCircle(world, radius, density, TSVector2.zero, userData)); }
public static BreakableBody CreateBreakableBody(World world, IEnumerable <Shape> shapes) { return(BodyFactory.CreateBreakableBody(world, shapes, TSVector2.zero)); }
public static Body CreateLoopShape(World world, Vertices vertices, object userData = null) { return(BodyFactory.CreateLoopShape(world, vertices, TSVector2.zero, userData)); }
public static BreakableBody CreateBreakableBody(World world, Vertices vertices, FP density) { return(BodyFactory.CreateBreakableBody(world, vertices, density, TSVector2.zero)); }
public static Body CreateRoundedRectangle(World world, FP width, FP height, FP xRadius, FP yRadius, int segments, FP density, object userData = null) { return(BodyFactory.CreateRoundedRectangle(world, width, height, xRadius, yRadius, segments, density, TSVector2.zero, userData)); }
public static Body CreateCompoundPolygon(World world, List <Vertices> list, FP density, object userData = null) { return(BodyFactory.CreateCompoundPolygon(world, list, density, TSVector2.zero, userData)); }
public static Body CreatePolygon(World world, Vertices vertices, FP density, object userData) { return(BodyFactory.CreatePolygon(world, vertices, density, TSVector2.zero, userData)); }
/// <summary> /// This is a high-level function to cuts fixtures inside the given world, using the start and end points. /// Note: We don't support cutting when the start or end is inside a shape. /// </summary> /// <param name="world">The world.</param> /// <param name="start">The startpoint.</param> /// <param name="end">The endpoint.</param> /// <returns>True if the cut was performed.</returns> public static bool Cut(World world, TSVector2 start, TSVector2 end) { List <Fixture> fixtures = new List <Fixture>(); List <TSVector2> entryPoints = new List <TSVector2>(); List <TSVector2> exitPoints = new List <TSVector2>(); //We don't support cutting when the start or end is inside a shape. if (world.TestPoint(start) != null || world.TestPoint(end) != null) { return(false); } //Get the entry points world.RayCast((f, p, n, fr) => { fixtures.Add(f); entryPoints.Add(p); return(1); }, start, end); //Reverse the ray to get the exitpoints world.RayCast((f, p, n, fr) => { exitPoints.Add(p); return(1); }, end, start); //We only have a single point. We need at least 2 if (entryPoints.Count + exitPoints.Count < 2) { return(false); } for (int i = 0; i < fixtures.Count; i++) { // can't cut circles or edges yet ! if (fixtures[i].Shape.ShapeType != ShapeType.Polygon) { continue; } if (fixtures[i].Body.BodyType != BodyType.Static) { //Split the shape up into two shapes Vertices first; Vertices second; SplitShape(fixtures[i], entryPoints[i], exitPoints[i], out first, out second); //Delete the original shape and create two new. Retain the properties of the body. if (first.CheckPolygon() == PolygonError.NoError) { Body firstFixture = BodyFactory.CreatePolygon(world, first, fixtures[i].Shape.Density, fixtures[i].Body.Position); firstFixture.Rotation = fixtures[i].Body.Rotation; firstFixture.LinearVelocity = fixtures[i].Body.LinearVelocity; firstFixture.AngularVelocity = fixtures[i].Body.AngularVelocity; firstFixture.BodyType = BodyType.Dynamic; } if (second.CheckPolygon() == PolygonError.NoError) { Body secondFixture = BodyFactory.CreatePolygon(world, second, fixtures[i].Shape.Density, fixtures[i].Body.Position); secondFixture.Rotation = fixtures[i].Body.Rotation; secondFixture.LinearVelocity = fixtures[i].Body.LinearVelocity; secondFixture.AngularVelocity = fixtures[i].Body.AngularVelocity; secondFixture.BodyType = BodyType.Dynamic; } world.RemoveBody(fixtures[i].Body); } } return(true); }