public static void DrawCollisionShape(HkShape shape, MatrixD worldMatrix, float alpha, ref int shapeIndex, string customText = null, bool isPhantom = false)
        {
            var color = GetShapeColor(shape.ShapeType, ref shapeIndex, isPhantom);

            if (isPhantom)
            {
                alpha *= alpha;
            }
            color.A = (byte)(alpha * 255);

            bool shaded = true;

            float expandSize  = 0.02f;
            float expandRatio = 1.035f;

            bool drawCustomText = false;

            switch (shape.ShapeType)
            {
            case HkShapeType.Sphere:
            {
                var   sphere = (HkSphereShape)shape;
                float radius = sphere.Radius;

                VRageRender.MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, alpha, true, shaded);

                if (isPhantom)
                {
                    VRageRender.MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, 1.0f, true, false);
                    VRageRender.MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, 1.0f, true, false, false);
                }

                drawCustomText = true;
                break;
            }

            case HkShapeType.Capsule:
            {
                // Sphere and OBB to show cylinder space
                var      capsule = (HkCapsuleShape)shape;
                Vector3D vertexA = Vector3.Transform(capsule.VertexA, worldMatrix);
                Vector3D vertexB = Vector3.Transform(capsule.VertexB, worldMatrix);
                VRageRender.MyRenderProxy.DebugDrawCapsule(vertexA, vertexB, capsule.Radius, color, true, shaded);
                drawCustomText = true;
                break;
            }

            case HkShapeType.Cylinder:
            {
                // Sphere and OBB to show cylinder space
                var cylinder = (HkCylinderShape)shape;
                VRageRender.MyRenderProxy.DebugDrawCylinder(worldMatrix, cylinder.VertexA, cylinder.VertexB, cylinder.Radius, color, alpha, true, shaded);
                drawCustomText = true;
                break;
            }


            case HkShapeType.Box:
            {
                var box = (HkBoxShape)shape;

                VRageRender.MyRenderProxy.DebugDrawOBB(MatrixD.CreateScale(box.HalfExtents * 2 + new Vector3(expandSize)) * worldMatrix, color, alpha, true, shaded);
                if (isPhantom)
                {
                    VRageRender.MyRenderProxy.DebugDrawOBB(Matrix.CreateScale(box.HalfExtents * 2 + new Vector3(expandSize)) * worldMatrix, color, 1.0f, true, false);
                    VRageRender.MyRenderProxy.DebugDrawOBB(Matrix.CreateScale(box.HalfExtents * 2 + new Vector3(expandSize)) * worldMatrix, color, 1.0f, true, false, false);
                }
                drawCustomText = true;
                break;
            }

            case HkShapeType.ConvexVertices:
            {
                var     convexShape = (HkConvexVerticesShape)shape;
                Vector3 center;
                convexShape.GetGeometry(DebugGeometry, out center);
                Vector3D transformedCenter = Vector3D.Transform(center, worldMatrix.GetOrientation());

                var matrix = worldMatrix;
                matrix              = MatrixD.CreateScale(expandRatio) * matrix;
                matrix.Translation -= transformedCenter * (expandRatio - 1);

                //matrix.Translation += transformedCenter;
                DrawGeometry(DebugGeometry, matrix, color, true, true);

                drawCustomText = true;
                break;
            }

            case HkShapeType.ConvexTranslate:
            {
                var translateShape = (HkConvexTranslateShape)shape;
                DrawCollisionShape((HkShape)translateShape.ChildShape, Matrix.CreateTranslation(translateShape.Translation) * worldMatrix, alpha, ref shapeIndex, customText);
                break;
            }

            case HkShapeType.ConvexTransform:
            {
                var transformShape = (HkConvexTransformShape)shape;
                DrawCollisionShape(transformShape.ChildShape, transformShape.Transform * worldMatrix, alpha, ref shapeIndex, customText);
                break;
            }

            case HkShapeType.Mopp:
            {
                var compoundShape = (HkMoppBvTreeShape)shape;
                DrawCollisionShape(compoundShape.ShapeCollection, worldMatrix, alpha, ref shapeIndex, customText);
                break;
            }

            case HkShapeType.List:
            {
                var listShape = (HkListShape)shape;
                var iterator  = listShape.GetIterator();
                while (iterator.IsValid)
                {
                    //string text = (customText ?? string.Empty) + "[" + iterator.CurrentShapeKey + "]";
                    DrawCollisionShape(iterator.CurrentValue, worldMatrix, alpha, ref shapeIndex, customText);
                    iterator.Next();
                }
                break;
            }

            case HkShapeType.StaticCompound:
            {
                var compoundShape = (HkStaticCompoundShape)shape;

                if (DebugDrawFlattenHierarchy)
                {
                    var it = compoundShape.GetIterator();
                    while (it.IsValid)
                    {
                        if (compoundShape.IsShapeKeyEnabled(it.CurrentShapeKey))
                        {
                            string text = (customText ?? string.Empty) + "-" + it.CurrentShapeKey + "-";
                            DrawCollisionShape(it.CurrentValue, worldMatrix, alpha, ref shapeIndex, text);
                        }
                        it.Next();
                    }
                }
                else
                {
                    for (int i = 0; i < compoundShape.InstanceCount; i++)
                    {
                        bool   enabled = compoundShape.IsInstanceEnabled(i);
                        string text;
                        if (enabled)
                        {
                            text = (customText ?? string.Empty) + "<" + i + ">";
                        }
                        else
                        {
                            text = (customText ?? string.Empty) + "(" + i + ")";
                        }

                        if (enabled)
                        {
                            DrawCollisionShape(compoundShape.GetInstance(i), compoundShape.GetInstanceTransform(i) * worldMatrix, alpha, ref shapeIndex, text);
                        }
                    }
                }

                break;
            }

            case HkShapeType.Triangle:
            {
                HkTriangleShape tri = (HkTriangleShape)shape;
                VRageRender.MyRenderProxy.DebugDrawTriangle(tri.Pt0, tri.Pt1, tri.Pt2, Color.Green, false, false);
                break;
            }

            case HkShapeType.BvTree:
            {
                var gridShape = (HkGridShape)shape;
                if (HkGridShapeCellDebugDraw && !gridShape.Base.IsZero)
                {
                    Vector3S min, max;
                    var      cellSize = gridShape.CellSize;

                    int count = gridShape.GetShapeInfoCount();
                    for (int i = 0; i < count; i++)
                    {
                        try
                        {
                            gridShape.GetShapeInfo(i, out min, out max, m_tmpShapeList);
                            Vector3 size   = max * cellSize - min * cellSize;
                            Vector3 center = (max * cellSize + min * cellSize) / 2.0f;
                            size += Vector3.One * cellSize;
                            var clr = color;
                            if (min == max)
                            {
                                clr = new Color(1.0f, 0.2f, 0.1f);
                            }
                            VRageRender.MyRenderProxy.DebugDrawOBB(Matrix.CreateScale(size + new Vector3(expandSize)) * Matrix.CreateTranslation(center) * worldMatrix, clr, alpha, true, shaded);
                        }
                        finally
                        {
                            m_tmpShapeList.Clear();
                        }
                    }
                }
                else
                {
                    var msg = MyRenderProxy.PrepareDebugDrawTriangles();

                    try
                    {
                        using (HkShapeBuffer buf = new HkShapeBuffer())
                        {
                            var treeShape = (HkBvTreeShape)shape;
                            for (var i = treeShape.GetIterator(buf); i.IsValid; i.Next())
                            {
                                var child = i.CurrentValue;
                                if (child.ShapeType == HkShapeType.Triangle)
                                {
                                    var tri = (HkTriangleShape)child;
                                    msg.AddTriangle(tri.Pt0, tri.Pt1, tri.Pt2);
                                }
                                else
                                {
                                    DrawCollisionShape(child, worldMatrix, alpha, ref shapeIndex);
                                }
                            }
                        }
                    }
                    finally
                    {
                        MyRenderProxy.DebugDrawTriangles(msg, worldMatrix, color, false, false);
                    }
                }
                break;
            }

            case HkShapeType.BvCompressedMesh:
            {
                if (MyDebugDrawSettings.DEBUG_DRAW_TRIANGLE_PHYSICS)
                {
                    var meshShape = (HkBvCompressedMeshShape)shape;
                    meshShape.GetGeometry(DebugGeometry);
                    DrawGeometry(DebugGeometry, worldMatrix, Color.Green, false, false);
                    drawCustomText = true;
                }
                break;
            }

            case HkShapeType.Bv:
            {
                var bvShape = (HkBvShape)shape;
                DrawCollisionShape(bvShape.BoundingVolumeShape, worldMatrix, alpha, ref shapeIndex, null, true);
                DrawCollisionShape(bvShape.ChildShape, worldMatrix, alpha, ref shapeIndex);
                break;
            }

            case HkShapeType.PhantomCallback:
            {
                // Nothing to draw, it's just shape with events
                MyRenderProxy.DebugDrawText3D(worldMatrix.Translation, "Phantom", Color.Green, 0.75f, false);
                break;
            }

            default:
                break;
            }

            if (drawCustomText && customText != null)
            {
                color.A = 255;
                MyRenderProxy.DebugDrawText3D(worldMatrix.Translation, customText, color, 0.8f, false);
            }
        }
Example #2
0
        public static unsafe void DrawCollisionShape(HkShape shape, MatrixD worldMatrix, float alpha, ref int shapeIndex, string customText = null, bool isPhantom = false)
        {
            Color color = GetShapeColor(shape.ShapeType, ref shapeIndex, isPhantom);

            if (isPhantom)
            {
                alpha *= alpha;
            }
            color.A = (byte)(alpha * 255f);
            bool        smooth    = true;
            float       num       = 0.02f;
            float       num2      = 1.035f;
            bool        flag2     = false;
            HkShapeType shapeType = shape.ShapeType;

            switch (shapeType)
            {
            case HkShapeType.Sphere:
            {
                float radius = ((HkSphereShape)shape).Radius;
                MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, alpha, true, smooth, true, false);
                if (isPhantom)
                {
                    MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, 1f, true, false, true, false);
                    MyRenderProxy.DebugDrawSphere(worldMatrix.Translation, radius, color, 1f, true, false, false, false);
                }
                flag2 = true;
                goto TR_0003;
            }

            case HkShapeType.Cylinder:
            {
                HkCylinderShape shape4 = (HkCylinderShape)shape;
                MyRenderProxy.DebugDrawCylinder(worldMatrix, shape4.VertexA, shape4.VertexB, shape4.Radius, color, alpha, true, smooth, false);
                flag2 = true;
                goto TR_0003;
            }

            case HkShapeType.Triangle:
            {
                HkTriangleShape shape12 = (HkTriangleShape)shape;
                MyRenderProxy.DebugDrawTriangle(shape12.Pt0, shape12.Pt1, shape12.Pt2, Color.Green, false, false, false);
                goto TR_0003;
            }

            case HkShapeType.Box:
            {
                HkBoxShape shape5 = (HkBoxShape)shape;
                MyRenderProxy.DebugDrawOBB(MatrixD.CreateScale((shape5.HalfExtents * 2f) + new Vector3(num)) * worldMatrix, color, alpha, true, smooth, true, false);
                if (isPhantom)
                {
                    MyRenderProxy.DebugDrawOBB(Matrix.CreateScale((shape5.HalfExtents * 2f) + new Vector3(num)) * worldMatrix, color, 1f, true, false, true, false);
                    MyRenderProxy.DebugDrawOBB(Matrix.CreateScale((shape5.HalfExtents * 2f) + new Vector3(num)) * worldMatrix, color, 1f, true, false, false, false);
                }
                flag2 = true;
                goto TR_0003;
            }

            case HkShapeType.Capsule:
            {
                HkCapsuleShape shape3 = (HkCapsuleShape)shape;
                MyRenderProxy.DebugDrawCapsule(Vector3.Transform(shape3.VertexA, worldMatrix), Vector3.Transform(shape3.VertexB, worldMatrix), shape3.Radius, color, true, smooth, false);
                flag2 = true;
                goto TR_0003;
            }

            case HkShapeType.ConvexVertices:
            {
                Vector3 vector;
                ((HkConvexVerticesShape)shape).GetGeometry(DebugGeometry, out vector);
                Vector3D vectord2 = Vector3D.Transform(vector, worldMatrix.GetOrientation());
                MatrixD  xd       = worldMatrix;
                xd = MatrixD.CreateScale((double)num2) * xd;
                MatrixD *xdPtr1 = (MatrixD *)ref xd;
                xdPtr1.Translation -= vectord2 * (num2 - 1f);
                DrawGeometry(DebugGeometry, xd, color, true, true);
                flag2 = true;
                goto TR_0003;
            }

            case HkShapeType.TriSampledHeightFieldCollection:
            case HkShapeType.TriSampledHeightFieldBvTree:
            case HkShapeType.SampledHeightField:
            case HkShapeType.ExtendedMesh:
            case HkShapeType.Transform:
            case HkShapeType.CompressedMesh:
            case HkShapeType.Collection:
            case HkShapeType.User0:
            case HkShapeType.User1:
            case HkShapeType.User2:
                goto TR_0003;

            case HkShapeType.List:
            {
                HkShapeContainerIterator iterator = ((HkListShape)shape).GetIterator();
                while (iterator.IsValid)
                {
                    DrawCollisionShape(iterator.CurrentValue, worldMatrix, alpha, ref shapeIndex, customText, false);
                    iterator.Next();
                }
                goto TR_0003;
            }

            case HkShapeType.Mopp:
                DrawCollisionShape((HkShape)((HkMoppBvTreeShape)shape).ShapeCollection, worldMatrix, alpha, ref shapeIndex, customText, false);
                goto TR_0003;

            case HkShapeType.ConvexTranslate:
            {
                HkConvexTranslateShape shape7 = (HkConvexTranslateShape)shape;
                DrawCollisionShape((HkShape)shape7.ChildShape, Matrix.CreateTranslation(shape7.Translation) * worldMatrix, alpha, ref shapeIndex, customText, false);
                goto TR_0003;
            }

            case HkShapeType.ConvexTransform:
            {
                HkConvexTransformShape shape8 = (HkConvexTransformShape)shape;
                DrawCollisionShape((HkShape)shape8.ChildShape, shape8.Transform * worldMatrix, alpha, ref shapeIndex, customText, false);
                goto TR_0003;
            }

            case HkShapeType.StaticCompound:
            {
                HkStaticCompoundShape shape11 = (HkStaticCompoundShape)shape;
                if (DebugDrawFlattenHierarchy)
                {
                    HkShapeContainerIterator iterator2 = shape11.GetIterator();
                    while (iterator2.IsValid)
                    {
                        if (shape11.IsShapeKeyEnabled(iterator2.CurrentShapeKey))
                        {
                            object[] objArray1 = new object[4];
                            object[] objArray2 = new object[4];
                            objArray2[0] = customText ?? string.Empty;
                            object[] local2 = objArray2;
                            local2[1] = "-";
                            local2[2] = iterator2.CurrentShapeKey;
                            local2[3] = "-";
                            string str = string.Concat(local2);
                            DrawCollisionShape(iterator2.CurrentValue, worldMatrix, alpha, ref shapeIndex, str, false);
                        }
                        iterator2.Next();
                    }
                }
                else
                {
                    for (int i = 0; i < shape11.InstanceCount; i++)
                    {
                        string str2;
                        bool   flag3 = shape11.IsInstanceEnabled(i);
                        if (flag3)
                        {
                            object[] objArray3 = new object[4];
                            object[] objArray4 = new object[4];
                            objArray4[0] = customText ?? string.Empty;
                            object[] local4 = objArray4;
                            local4[1] = "<";
                            local4[2] = i;
                            local4[3] = ">";
                            str2      = string.Concat(local4);
                        }
                        else
                        {
                            object[] objArray5 = new object[4];
                            object[] objArray6 = new object[4];
                            objArray6[0] = customText ?? string.Empty;
                            object[] local6 = objArray6;
                            local6[1] = "(";
                            local6[2] = i;
                            local6[3] = ")";
                            str2      = string.Concat(local6);
                        }
                        if (flag3)
                        {
                            DrawCollisionShape(shape11.GetInstance(i), shape11.GetInstanceTransform(i) * worldMatrix, alpha, ref shapeIndex, str2, false);
                        }
                    }
                }
                goto TR_0003;
            }

            case HkShapeType.BvCompressedMesh:
                break;

            case HkShapeType.BvTree:
            {
                HkGridShape shape13 = (HkGridShape)shape;
                if (HkGridShapeCellDebugDraw && !shape13.Base.IsZero)
                {
                    float cellSize       = shape13.CellSize;
                    int   shapeInfoCount = shape13.GetShapeInfoCount();
                    for (int i = 0; i < shapeInfoCount; i++)
                    {
                        try
                        {
                            Vector3S vectors;
                            Vector3S vectors2;
                            shape13.GetShapeInfo(i, out vectors, out vectors2, m_tmpShapeList);
                            Vector3 position = (Vector3)(((vectors2 * cellSize) + (vectors * cellSize)) / 2f);
                            Color   color2   = color;
                            if (vectors == vectors2)
                            {
                                color2 = new Color(1f, 0.2f, 0.1f);
                            }
                            MyRenderProxy.DebugDrawOBB((Matrix.CreateScale((((vectors2 * cellSize) - (vectors * cellSize)) + (Vector3.One * cellSize)) + new Vector3(num)) * Matrix.CreateTranslation(position)) * worldMatrix, color2, alpha, true, smooth, true, false);
                        }
                        finally
                        {
                            m_tmpShapeList.Clear();
                        }
                    }
                }
                else
                {
                    MyRenderMessageDebugDrawTriangles msgInterface = MyRenderProxy.PrepareDebugDrawTriangles();
                    try
                    {
                        using (HkShapeBuffer buffer = new HkShapeBuffer())
                        {
                            HkShapeContainerIterator iterator3 = ((HkBvTreeShape)shape).GetIterator(buffer);
                            while (iterator3.IsValid)
                            {
                                HkShape currentValue = iterator3.CurrentValue;
                                if (currentValue.ShapeType != HkShapeType.Triangle)
                                {
                                    DrawCollisionShape(currentValue, worldMatrix, alpha, ref shapeIndex, null, false);
                                }
                                else
                                {
                                    HkTriangleShape shape17 = (HkTriangleShape)currentValue;
                                    msgInterface.AddTriangle(shape17.Pt0, shape17.Pt1, shape17.Pt2);
                                }
                                iterator3.Next();
                            }
                            goto TR_0003;
                        }
                    }
                    finally
                    {
                        msgInterface.Color = color;
                        MyRenderProxy.DebugDrawTriangles(msgInterface, new MatrixD?(worldMatrix), false, false, false, false);
                    }
                    break;
                }
                goto TR_0003;
            }

            default:
                if (shapeType == HkShapeType.Bv)
                {
                    HkBvShape shape19 = (HkBvShape)shape;
                    DrawCollisionShape(shape19.BoundingVolumeShape, worldMatrix, alpha, ref shapeIndex, null, true);
                    DrawCollisionShape(shape19.ChildShape, worldMatrix, alpha, ref shapeIndex, null, false);
                }
                else if (shapeType == HkShapeType.PhantomCallback)
                {
                    MyRenderProxy.DebugDrawText3D(worldMatrix.Translation, "Phantom", Color.Green, 0.75f, false, MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP, -1, false);
                }
                goto TR_0003;
            }
            if (MyDebugDrawSettings.DEBUG_DRAW_TRIANGLE_PHYSICS)
            {
                ((HkBvCompressedMeshShape)shape).GetGeometry(DebugGeometry);
                DrawGeometry(DebugGeometry, worldMatrix, Color.Green, false, false);
                flag2 = true;
            }
TR_0003:
            if (flag2 && (customText != null))
            {
                color.A = 0xff;
                MyRenderProxy.DebugDrawText3D(worldMatrix.Translation, customText, color, 0.8f, false, MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP, -1, false);
            }
        }