public async Task ScaleAndRotateMaintainsCorrectAabb()
        {
            {
                // create a simple cube with translation
                var root = new Object3D();
                var cube = await CubeObject3D.Create(20, 20, 20);

                cube.Matrix = Matrix4X4.CreateTranslation(50, 60, 10);
                root.Children.Add(cube);
                Assert.AreEqual(2, root.DescendantsAndSelf().Count());
                var preScaleAabb = root.GetAxisAlignedBoundingBox();

                // add a scale to it (that is not scaled)
                var scaleObject = new ScaleObject3D_3(cube);

                // ensure that the object did not move
                Assert.AreEqual(4, root.DescendantsAndSelf().Count());
                var postScaleAabb = root.GetAxisAlignedBoundingBox();

                Assert.IsTrue(preScaleAabb.Equals(postScaleAabb, .001));

                Assert.AreEqual(cube, scaleObject.UntransformedChildren.First(), "There is no undo buffer, there should not have been a clone");

                var rotateScaleObject = new RotateObject3D_2(cube);
                // ensure that the object did not move
                Assert.AreEqual(6, root.DescendantsAndSelf().Count());
                var postRotateScaleAabb = root.GetAxisAlignedBoundingBox();

                Assert.IsTrue(preScaleAabb.Equals(postRotateScaleAabb, .001));

                Assert.AreEqual(cube, rotateScaleObject.UntransformedChildren.First(), "There is no undo buffer, there should not have been a clone");
            }
        }
Ejemplo n.º 2
0
        public override Task Rebuild()
        {
            IObject3D cancerRibbonStl = Object3D.Load("Cancer_Ribbon.stl", CancellationToken.None);

            cancerRibbonStl = new RotateObject3D(cancerRibbonStl, MathHelper.DegreesToRadians(90));

            var letterPrinter = new TypeFacePrinter(NameToWrite.ToUpper(), new StyledTypeFace(ApplicationController.GetTypeFace(Font), 12));

            IObject3D nameMesh = new Object3D()
            {
                Mesh = VertexSourceToMesh.Extrude(letterPrinter, 5)
            };

            AxisAlignedBoundingBox textBounds = nameMesh.GetAxisAlignedBoundingBox();
            var textArea = new Vector2(25, 6);

            double scale = Math.Min(textArea.X / textBounds.XSize, textArea.Y / textBounds.YSize);

            nameMesh = new ScaleObject3D_3(nameMesh, scale, scale, 2 / textBounds.ZSize);
            nameMesh = new AlignObject3D(nameMesh, FaceAlign.Bottom | FaceAlign.Front, cancerRibbonStl, FaceAlign.Top | FaceAlign.Front, 0, 0, -1);
            nameMesh = new SetCenterObject3D(nameMesh, cancerRibbonStl.GetCenter(), true, false, false);

            nameMesh = new RotateObject3D(nameMesh, 0, 0, MathHelper.DegreesToRadians(50));
            nameMesh = new TranslateObject3D(nameMesh, -37, -14, -1);

            // output two meshes for card holder and text
            this.Children.Modify(list =>
            {
                list.Clear();
                list.Add(cancerRibbonStl);
                list.Add(nameMesh);
            });

            this.Mesh = null;
            this.Invalidate(InvalidateType.Children);
            return(Task.CompletedTask);
        }
Ejemplo n.º 3
0
        public override async Task Rebuild()
        {
            using (RebuildLock())
            {
                using (new CenterAndHeightMaintainer(this))
                {
                    this.Children.Modify(list =>
                    {
                        list.Clear();
                    });

                    var brailleLetter = new BrailleObject3D()
                    {
                        TextToEncode = Letter.ToString(),
                        BaseHeight   = BaseHeight,
                    };
                    await brailleLetter.Rebuild();

                    this.Children.Add(brailleLetter);

                    var textObject = new TextObject3D()
                    {
                        PointSize   = 46,
                        Color       = Color.LightBlue,
                        NameToWrite = Letter.ToString(),
                        Height      = BaseHeight
                    };

                    await textObject.Rebuild();

                    IObject3D letterObject = new RotateObject3D_2(textObject, Vector3.UnitX, -90);
                    await letterObject.Rebuild();

                    var scaleRatio = Math.Max(letterObject.XSize() / 17, letterObject.ZSize() / 17);
                    if (scaleRatio > 1)
                    {
                        letterObject = new ScaleObject3D_3(letterObject, 1.0 / scaleRatio, 1, 1.0 / scaleRatio);
                    }
                    letterObject = new AlignObject3D(letterObject, FaceAlign.Bottom | FaceAlign.Front, brailleLetter, FaceAlign.Top | FaceAlign.Front, 0, 0, 3.5);
                    letterObject = new SetCenterObject3D(letterObject, brailleLetter.GetCenter(), true, false, false);
                    this.Children.Add(letterObject);

                    var basePath = new RoundedRect(0, 0, 22, 34, 3)
                    {
                        ResolutionScale = 10
                    };

                    IObject3D basePlate = new Object3D()
                    {
                        Mesh   = VertexSourceToMesh.Extrude(basePath, BaseHeight),
                        Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 4)
                    };

                    basePlate = new AlignObject3D(basePlate, FaceAlign.Bottom | FaceAlign.Back, brailleLetter, FaceAlign.Bottom | FaceAlign.Back);
                    basePlate = new SetCenterObject3D(basePlate, brailleLetter.GetCenter(), true, false, false);
                    this.Children.Add(basePlate);

                    IObject3D underline = await CubeObject3D.Create(basePlate.XSize(), .2, 1);

                    underline = new AlignObject3D(underline, FaceAlign.Bottom, brailleLetter, FaceAlign.Top);
                    underline = new AlignObject3D(underline, FaceAlign.Back | FaceAlign.Left, basePlate, FaceAlign.Front | FaceAlign.Left, 0, .01);
                    this.Children.Add(underline);
                }
            }

            Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
        }
Ejemplo n.º 4
0
        public override async Task Rebuild()
        {
            this.DebugDepth("Rebuild");

            using (RebuildLock())
            {
                var currentAssetPath = ImageObject == null?StaticData.Instance.ToAssetPath(Path.Combine("Images", "mh-logo.png")) : ImageObject.AssetPath;

                this.Children.Modify((list) =>
                {
                    list.Clear();
                });

                var imageObject = new ImageObject3D()
                {
                    AssetPath = currentAssetPath,
                };

                await imageObject.Rebuild();

                this.Children.Add(imageObject);

                IObject3D logoBase = new CylinderObject3D(outerDiameter, 3, 60);
                IObject3D logoRing = new AlignObject3D(new RingObject3D(outerDiameter, innerDiameter, 2, 60), FaceAlign.Bottom, logoBase, FaceAlign.Top);

                IObject3D coinBlank = logoBase.Plus(logoRing);
                if (CreateHook)
                {
                    var cube = await CubeObject3D.Create(4, 2, 4);

                    IObject3D connect = logoBase.Plus(new AlignObject3D(cube, FaceAlign.Front | FaceAlign.Bottom, logoBase, FaceAlign.Back | FaceAlign.Bottom, 0, -.5));
                    IObject3D hook    = logoBase.Plus(new AlignObject3D(new RingObject3D(10, 7, 5, 30), FaceAlign.Front | FaceAlign.Bottom, connect, FaceAlign.Back | FaceAlign.Bottom, 0, -.5));

                    coinBlank = coinBlank.Plus(connect);
                    coinBlank = coinBlank.Plus(hook);
                }

                var imageToPath = new ImageToPathObject3D_2();

                imageToPath.Children.Add(imageObject);

                await imageToPath.Rebuild();

                var inputShape = imageToPath.VertexSource;

                if (Inflate != 0)
                {
                    var bounds = inputShape.GetBounds();
                    var scale  = Math.Max(bounds.Width, bounds.Height) / (17 * 4);
                    inputShape = inputShape.Offset(Inflate * scale);
                }

                if (AlternateCentering)
                {
                    inputShape = new VertexSourceApplyTransform(inputShape, GetCenteringTransformVisualCenter(inputShape, innerDiameter / 2));
                }
                else
                {
                    inputShape = new VertexSourceApplyTransform(inputShape, GetCenteringTransformExpandedToRadius(inputShape, innerDiameter / 2));
                }

                if (ScalePercent != 100 &&
                    ScalePercent != 0)
                {
                    inputShape = new VertexSourceApplyTransform(inputShape, Affine.NewScaling(ScalePercent / 100.0));
                }

                if (NegativeSpace)
                {
                    var disk = new Ellipse(0, 0, innerDiameter / 2 + .2, innerDiameter / 2 + .2)
                    {
                        ResolutionScale = 1000
                    };
                    inputShape = disk.Minus(inputShape);
                }

                imageToPath.VertexSource = inputShape;

                var pathExtrusion = new LinearExtrudeObject3D();
                pathExtrusion.Children.Add(imageToPath);
                await pathExtrusion.Rebuild();

                IObject3D extrusionObject = imageObject;

                var loadingScale = 32 / extrusionObject.XSize();
                extrusionObject = new ScaleObject3D_3(extrusionObject, loadingScale, loadingScale, 1 / extrusionObject.ZSize());
                extrusionObject = PlaceOnBase(logoBase, extrusionObject);

                this.Children.Add(coinBlank);
                this.Children.Add(extrusionObject);
            }

            Invalidate(InvalidateType.Mesh);
        }