// Transform by quaternion
public void PlaneTransformTest2()
{
Plane <float> target = new Plane <float>(1, 2, 3, 4);
target = Plane.Normalize(target);
Matrix4X4 <float> m =
Matrix4X4.CreateRotationX(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationY(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationZ(MathHelper.ToRadians(30.0f));
Quaternion <float> q = Quaternion <float> .CreateFromRotationMatrix(m);
Plane <float> expected = new Plane <float>();
float x = target.Normal.X, y = target.Normal.Y, z = target.Normal.Z, w = target.Distance;
expected.Normal = new Vector3D <float>(
x * m.M11 + y * m.M21 + z * m.M31 + w * m.M41,
x * m.M12 + y * m.M22 + z * m.M32 + w * m.M42,
x * m.M13 + y * m.M23 + z * m.M33 + w * m.M43);
expected.Distance = x * m.M14 + y * m.M24 + z * m.M34 + w * m.M44;
Plane <float> actual;
actual = Plane.Transform(target, q);
Assert.True(MathHelper.Equal(expected, actual), "Plane<float>.Transform did not return the expected value.");
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
using (RebuildLock())
{
var sides = Sides.ClampIfNotCalculated(this, 3, 180, ref valuesChanged);
using (new CenterAndHeightMaintainer(this))
{
var path = new VertexStorage();
path.MoveTo(Width.Value(this) / 2, 0);
for (int i = 1; i < sides; i++)
{
var angle = MathHelper.Tau * i / 2 / (sides - 1);
path.LineTo(Math.Cos(angle) * Width.Value(this) / 2, Math.Sin(angle) * Width.Value(this) / 2);
}
var mesh = VertexSourceToMesh.Extrude(path, Depth.Value(this));
mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
Mesh = mesh;
}
}
Invalidate(InvalidateType.DisplayValues);
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public void TestGetHashCode()
{
{
Vector2 a = new Vector2(10, 11);
Vector2 b = new Vector2(10, 11);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Vector3 a = new Vector3(10, 11, 12);
Vector3 b = new Vector3(10, 11, 12);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Vector4 a = new Vector4(10, 11, 12, 13);
Vector4 b = new Vector4(10, 11, 12, 13);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Quaternion a = new Quaternion(10, 11, 12, 13);
Quaternion b = new Quaternion(10, 11, 12, 13);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Matrix4X4 a = Matrix4X4.CreateRotationX(3);
Matrix4X4 b = Matrix4X4.CreateRotationX(3);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
var startingAabb = this.GetAxisAlignedBoundingBox();
// remove whatever rotation has been applied (they go in reverse order)
Matrix = Matrix4X4.Identity;
// add the current rotation
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationX(MathHelper.DegreesToRadians(RotationXDegrees)));
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationY(MathHelper.DegreesToRadians(RotationYDegrees)));
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(RotationZDegrees)));
if (startingAabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, startingAabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Matrix, null));
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
var aabb = this.GetAxisAlignedBoundingBox();
var path = new VertexStorage();
path.MoveTo(Width / 2, 0);
for (int i = 1; i < Sides; i++)
{
var angle = MathHelper.Tau * i / 2 / (Sides - 1);
path.LineTo(Math.Cos(angle) * Width / 2, Math.Sin(angle) * Width / 2);
}
var mesh = VertexSourceToMesh.Extrude(path, Depth);
mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
Mesh = mesh;
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
}
// Transform by matrix
public void PlaneTransformTest1()
{
Plane <float> target = new Plane <float>(1, 2, 3, 4);
target = Plane.Normalize(target);
Matrix4X4 <float> m =
Matrix4X4.CreateRotationX(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationY(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationZ(MathHelper.ToRadians(30.0f));
m.M41 = 10.0f;
m.M42 = 20.0f;
m.M43 = 30.0f;
Plane <float> expected = new Plane <float>();
Matrix4X4 <float> inv;
Matrix4X4.Invert(m, out inv);
Matrix4X4 <float> itm = Matrix4X4.Transpose(inv);
float x = target.Normal.X, y = target.Normal.Y, z = target.Normal.Z, w = target.Distance;
expected.Normal = new Vector3D <float>(
x * itm.M11 + y * itm.M21 + z * itm.M31 + w * itm.M41,
x * itm.M12 + y * itm.M22 + z * itm.M32 + w * itm.M42,
x * itm.M13 + y * itm.M23 + z * itm.M33 + w * itm.M43);
expected.Distance = x * itm.M14 + y * itm.M24 + z * itm.M34 + w * itm.M44;
Plane <float> actual;
actual = Plane.Transform(target, m);
Assert.True(MathHelper.Equal(expected, actual), "Plane<float>.Transform did not return the expected value.");
}
public void RotateAbsolute(double x, double y, double z)
{
Matrix4X4 M1 = Matrix4X4.Identity;
Matrix4X4 M2 = Matrix4X4.Identity;
Matrix4X4 M3 = Matrix4X4.Identity;
Matrix4X4 M4 = Matrix4X4.Identity;
Vector3 save1;
// save the old position
save1.x = AxisToWorld[3, 0];
save1.y = AxisToWorld[3, 1];
save1.z = AxisToWorld[3, 2];
M1 = Matrix4X4.CreateRotationX(x);
M2 = Matrix4X4.CreateRotationY(y);
M3 = Matrix4X4.CreateRotationZ(z);
// 1 * 2 * 3
M4 = M2 * M1;
AxisToWorld = M3 * M4;
// stuff the old position back in
AxisToWorld[3, 0] = save1.x;
AxisToWorld[3, 1] = save1.y;
AxisToWorld[3, 2] = save1.z;
AxisToWorld = Matrix4X4.Invert(WorldToAxis);
}
public void Can_Rotate_Point_Around_X()
{
var point = new Point(0, 1, 0);
var halfQuarter = Matrix4X4.CreateRotationX(Math.PI / 4);
var fullQuarter = Matrix4X4.CreateRotationX(Math.PI / 2);
(halfQuarter * point).ShouldBe(new Point(0, Math.Sqrt(2) / 2, Math.Sqrt(2) / 2));
(fullQuarter * point).ShouldBe(new Point(0, 0, 1));
(halfQuarter.Invert().inverse *point).ShouldBe(new Point(0, Math.Sqrt(2) / 2, -Math.Sqrt(2) / 2));
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
var roundSegments = RoundSegments.ClampIfNotCalculated(this, 2, 90, ref valuesChanged);
Invalidate(InvalidateType.DisplayValues);
using (RebuildLock())
{
var height = Height.Value(this);
var width = Width.Value(this);
using (new CenterAndHeightMaintainer(this))
{
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(width, 0);
var range = 360 / 4.0;
switch (Round)
{
case RoundTypes.Up:
for (int i = 1; i < roundSegments - 1; i++)
{
var angle = range / (roundSegments - 1) * i;
var rad = MathHelper.DegreesToRadians(angle);
path.LineTo(Math.Cos(rad) * width, Math.Sin(rad) * height);
}
break;
case RoundTypes.Down:
for (int i = 1; i < roundSegments - 1; i++)
{
var angle = range / (roundSegments - 1) * i;
var rad = MathHelper.DegreesToRadians(angle);
path.LineTo(width - Math.Sin(rad) * width, height - Math.Cos(rad) * height);
}
break;
}
path.LineTo(0, height);
Mesh = VertexSourceToMesh.Extrude(path, Depth.Value(this));
Mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public void Vector3TransformByQuaternionTest()
{
Vector3D <float> v = new Vector3D <float>(1.0f, 2.0f, 3.0f);
Matrix4X4 <float> m =
Matrix4X4.CreateRotationX <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationY <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationZ <float>(MathHelper.ToRadians(30.0f));
Quaternion <float> q = Quaternion <float> .CreateFromRotationMatrix(m);
Vector3D <float> expected = Vector3D.Transform(v, m);
Vector3D <float> actual = Vector3D.Transform(v, q);
Assert.True(MathHelper.Equal(expected, actual), "Vector3D<float>f.Transform did not return the expected value.");
}
public override void SetPosition(IObject3D selectedItem)
{
Vector3 boxCenter = GetControlCenter(selectedItem);
double distBetweenPixelsWorldSpace = InteractionContext.World.GetWorldUnitsPerScreenPixelAtPosition(boxCenter);
GetCornerPosition(selectedItem, out int cornerIndexOut);
Matrix4X4 centerMatrix = Matrix4X4.Identity;
switch (RotationAxis)
{
case 0:
if (cornerIndexOut == 1 || cornerIndexOut == 3)
{
centerMatrix *= Matrix4X4.CreateRotationX(MathHelper.DegreesToRadians(90));
}
else
{
centerMatrix *= Matrix4X4.CreateRotationY(MathHelper.DegreesToRadians(-90));
}
centerMatrix *= Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(90) * cornerIndexOut);
break;
case 1:
if (cornerIndexOut == 1 || cornerIndexOut == 3)
{
centerMatrix *= Matrix4X4.CreateRotationY(MathHelper.DegreesToRadians(-90));
}
else
{
centerMatrix *= Matrix4X4.CreateRotationX(MathHelper.DegreesToRadians(90));
}
centerMatrix *= Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(90) * cornerIndexOut);
break;
case 2:
centerMatrix *= Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(90) * cornerIndexOut);
break;
}
centerMatrix *= Matrix4X4.CreateScale(distBetweenPixelsWorldSpace) * Matrix4X4.CreateTranslation(boxCenter);
TotalTransform = centerMatrix;
}
public void Vector3TransformNormalTest()
{
Vector3D <float> v = new Vector3D <float>(1.0f, 2.0f, 3.0f);
Matrix4X4 <float> m =
Matrix4X4.CreateRotationX <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationY <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationZ <float>(MathHelper.ToRadians(30.0f));
m.M41 = 10.0f;
m.M42 = 20.0f;
m.M43 = 30.0f;
Vector3D <float> expected = new Vector3D <float>(2.19198728f, 1.53349364f, 2.61602545f);
Vector3D <float> actual;
actual = Vector3D.TransformNormal(v, m);
Assert.True(MathHelper.Equal(expected, actual), "Vector3D<float>f.TransformNormal did not return the expected value.");
}
public void Vector2TransformNormalTest()
{
Vector2D <float> v = new Vector2D <float>(1.0f, 2.0f);
Matrix4X4 <float> m =
Matrix4X4.CreateRotationX <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationY <float>(MathHelper.ToRadians(30.0f)) *
Matrix4X4.CreateRotationZ <float>(MathHelper.ToRadians(30.0f));
m.M41 = 10.0f;
m.M42 = 20.0f;
m.M43 = 30.0f;
Vector2D <float> expected = new Vector2D <float>(0.3169873f, 2.18301272f);
Vector2D <float> actual;
actual = Vector2D.TransformNormal(v, m);
Assert.True(MathHelper.Equal(expected, actual), "Vector2f.Tranform did not return the expected value.");
}
public void QuaternionFromRotationMatrixWithScaledMatrixTest3()
{
float angle = MathHelper.ToRadians(180.0f);
Matrix4X4 <float> matrix = Matrix4X4.CreateRotationX <float>(angle) * Matrix4X4.CreateRotationY <float>(angle);
Quaternion <float> expected = Quaternion <float> .CreateFromAxisAngle(Vector3D <float> .UnitY, angle) * Quaternion <float> .CreateFromAxisAngle(Vector3D <float> .UnitX, angle);
Quaternion <float> actual = Quaternion <float> .CreateFromRotationMatrix(matrix);
Assert.True(MathHelper.EqualRotation(expected, actual),
$"Quaternion<float>.CreateFromRotationMatrix did not return the expected value: expected {expected} actual {actual}");
// make sure convert back to matrix is same as we passed matrix.
Matrix4X4 <float> m2 = Matrix4X4.CreateFromQuaternion <float>(actual);
Assert.True(MathHelper.Equal(matrix, m2),
$"Quaternion<float>.CreateFromQuaternion did not return the expected value: matrix {matrix} m2 {m2}");
}
public void QuaternionFromRotationMatrixTest2()
{
for (float angle = 0.0f; angle < 720.0f; angle += 10.0f)
{
Matrix4X4 <float> matrix = Matrix4X4.CreateRotationX <float>(angle);
Quaternion <float> expected = Quaternion <float> .CreateFromAxisAngle(Vector3D <float> .UnitX, angle);
Quaternion <float> actual = Quaternion <float> .CreateFromRotationMatrix(matrix);
Assert.True(MathHelper.EqualRotation(expected, actual),
$"Quaternion<float>.CreateFromRotationMatrix angle:{angle} did not return the expected value: expected {expected} actual {actual}");
// make sure convert back to matrix is same as we passed matrix.
Matrix4X4 <float> m2 = Matrix4X4.CreateFromQuaternion <float>(actual);
Assert.True(MathHelper.Equal(matrix, m2),
$"Quaternion<float>.CreateFromQuaternion angle:{angle} did not return the expected value: matrix {matrix} m2 {m2}");
}
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
RoundSegments = agg_basics.Clamp(RoundSegments, 3, 360 / 4 - 2, ref valuesChanged);
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
using (RebuildLock())
{
using (new CenterAndHeightMaintainer(this))
{
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(Width, 0);
if (Round)
{
var range = 360 / 4.0;
for (int i = 1; i < RoundSegments - 1; i++)
{
var angle = range / (RoundSegments - 1) * i;
var rad = MathHelper.DegreesToRadians(angle);
path.LineTo(Width - Math.Sin(rad) * Width, Height - Math.Cos(rad) * Height);
}
}
path.LineTo(0, Height);
Mesh = VertexSourceToMesh.Extrude(path, Depth);
Mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public static async Task <CylinderObject3D> Create(double diameterBottom, double diameterTop, double height, int sides, Alignment alignment = Alignment.Z)
{
var item = new CylinderObject3D()
{
Advanced = true,
Diameter = diameterBottom,
DiameterTop = diameterTop,
Height = height,
Sides = sides,
};
await item.Rebuild();
switch (alignment)
{
case Alignment.X:
item.Matrix = Matrix4X4.CreateRotationY(MathHelper.Tau / 4);
break;
case Alignment.Y:
item.Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 4);
break;
case Alignment.Z:
// This is the natural case (how it was modeled)
break;
case Alignment.negX:
item.Matrix = Matrix4X4.CreateRotationY(-MathHelper.Tau / 4);
break;
case Alignment.negY:
item.Matrix = Matrix4X4.CreateRotationX(-MathHelper.Tau / 4);
break;
case Alignment.negZ:
item.Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 2);
break;
}
return(item);
}
override public Task Rebuild()
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
using (new CenterAndHeightMantainer(this))
{
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(Width, 0);
path.LineTo(Width / 2, Height);
var mesh = VertexSourceToMesh.Extrude(path, Depth);
mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
Mesh = mesh;
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
using (new CenterAndHeightMantainer(this))
{
var startingAabb = this.GetAxisAlignedBoundingBox();
// remove whatever rotation has been applied (they go in reverse order)
Matrix = Matrix4X4.Identity;
// add the current rotation
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationX(MathHelper.DegreesToRadians(RotationXDegrees)));
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationY(MathHelper.DegreesToRadians(RotationYDegrees)));
Matrix = this.ApplyAtPosition(startingAabb.Center, Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(RotationZDegrees)));
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Matrix));
return(Task.CompletedTask);
}
public void Rebuild(UndoBuffer undoBuffer)
{
using (RebuildLock())
{
var aabb = this.GetAxisAlignedBoundingBox();
this.Children.Modify(list =>
{
list.Clear();
});
var brailleLetter = new BrailleObject3D()
{
TextToEncode = Letter.ToString(),
BaseHeight = BaseHeight,
};
brailleLetter.Rebuild(null);
this.Children.Add(brailleLetter);
var textObject = new TextObject3D()
{
PointSize = 46,
Color = Color.LightBlue,
NameToWrite = Letter.ToString(),
Height = BaseHeight
};
textObject.Invalidate(new InvalidateArgs(textObject, InvalidateType.Properties, null));
IObject3D letterObject = new RotateObject3D(textObject, MathHelper.Tau / 4);
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 = new CubeObject3D(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);
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Content));
}
public static Mesh Revolve(this IVertexSource source,
int angleSteps = 30,
double angleStart = 0,
double angleEnd = MathHelper.Tau,
bool revolveAroundZ = true)
{
angleStart = MathHelper.Range0ToTau(angleStart);
angleEnd = MathHelper.Range0ToTau(angleEnd);
// make sure we close 360 shapes
angleStart = fixCloseAngles(angleStart);
angleEnd = fixCloseAngles(angleEnd);
if (angleStart == 0 && angleEnd == MathHelper.Tau)
{
angleSteps = Math.Max(angleSteps, 3);
}
else
{
angleSteps = Math.Max(angleSteps, 1);
}
// convert to clipper polygons and scale so we can ensure good shapes
Polygons polygons = source.CreatePolygons();
if (polygons.Select(poly => poly.Where(pos => pos.X < 0)).Any())
{
// ensure good winding and consistent shapes
polygons = polygons.GetCorrectedWinding();
var bounds = polygons.GetBounds();
bounds.Inflate(10);
// clip against x=0 left and right
var leftClip = new Polygon();
leftClip.Add(new IntPoint(0, bounds.Bottom));
leftClip.Add(new IntPoint(0, bounds.Top));
leftClip.Add(new IntPoint(bounds.Left, bounds.Top));
leftClip.Add(new IntPoint(bounds.Left, bounds.Bottom));
var rightStuff = polygons.Subtract(leftClip);
var rightClip = new Polygon();
rightClip.Add(new IntPoint(0, bounds.Top));
rightClip.Add(new IntPoint(0, bounds.Bottom));
rightClip.Add(new IntPoint(bounds.Right, bounds.Bottom));
rightClip.Add(new IntPoint(bounds.Right, bounds.Top));
var leftStuff = polygons.Subtract(rightClip);
// mirror left material across the origin
var leftAdd = leftStuff.Scale(-1, 1);
if (leftAdd.Count > 0)
{
if (rightStuff.Count > 0)
{
polygons = rightStuff.Union(leftAdd);
}
else
{
polygons = leftAdd;
}
}
else
{
// there is nothing on the left
polygons = rightStuff;
}
}
// convert the data back to PathStorage
VertexStorage cleanedPath = polygons.CreateVertexStorage();
var mesh = new Mesh();
var hasStartAndEndFaces = angleStart > 0.000001;
hasStartAndEndFaces |= angleEnd < MathHelper.Tau - 0.000001;
// check if we need to make closing faces
if (hasStartAndEndFaces)
{
// make a face for the start
Mesh extrudedVertexSource = cleanedPath.TriangulateFaces();
if (revolveAroundZ)
{
extrudedVertexSource.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
extrudedVertexSource.Transform(Matrix4X4.CreateRotationZ(angleStart));
}
else
{
extrudedVertexSource.Transform(Matrix4X4.CreateRotationY(angleStart));
}
mesh.CopyFaces(extrudedVertexSource);
}
// make the outside shell
double angleDelta = (angleEnd - angleStart) / angleSteps;
double currentAngle = angleStart;
if (!hasStartAndEndFaces)
{
angleSteps--;
}
for (int i = 0; i < angleSteps; i++)
{
AddRevolveStrip(cleanedPath, mesh, currentAngle, currentAngle + angleDelta, revolveAroundZ);
currentAngle += angleDelta;
}
if (!hasStartAndEndFaces)
{
if (((angleEnd - angleStart) < .0000001 ||
(angleEnd - MathHelper.Tau - angleStart) < .0000001) &&
(angleEnd - currentAngle) > .0000001)
{
// make sure we close the shape exactly
AddRevolveStrip(cleanedPath, mesh, currentAngle, angleStart, revolveAroundZ);
}
}
else // add the end face
{
// make a face for the end
Mesh extrudedVertexSource = cleanedPath.TriangulateFaces();
if (revolveAroundZ)
{
extrudedVertexSource.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
extrudedVertexSource.Transform(Matrix4X4.CreateRotationZ(currentAngle));
}
else
{
extrudedVertexSource.Transform(Matrix4X4.CreateRotationY(angleStart));
}
extrudedVertexSource.ReverseFaces();
mesh.CopyFaces(extrudedVertexSource);
}
mesh.CleanAndMerge();
// return the completed mesh
return(mesh);
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
bool propertyUpdated = Diameter == double.MinValue;
if (StartPercent < 0 ||
StartPercent > 100)
{
StartPercent = Math.Min(100, Math.Max(0, StartPercent));
propertyUpdated = true;
}
using (RebuildLock())
{
ResetMeshWrapperMeshes(Object3DPropertyFlags.All, CancellationToken.None);
// remember the current matrix then clear it so the parts will rotate at the original wrapped position
var currentMatrix = Matrix;
Matrix = Matrix4X4.Identity;
var meshWrapperEnumerator = WrappedObjects();
var aabb = this.GetAxisAlignedBoundingBox();
if (Diameter == double.MinValue)
{
// uninitialized set to a reasonable value
Diameter = (int)aabb.XSize;
// TODO: ensure that the editor display value is updated
}
if (Diameter > 0)
{
var radius = Diameter / 2;
var circumference = MathHelper.Tau * radius;
rotationCenter = new Vector2(aabb.minXYZ.X + (aabb.maxXYZ.X - aabb.minXYZ.X) * (StartPercent / 100), aabb.maxXYZ.Y + radius);
foreach (var object3Ds in meshWrapperEnumerator)
{
var originalMatrix = object3Ds.original.WorldMatrix(this);
var curvedMesh = object3Ds.meshCopy.Mesh;
var originalMesh = object3Ds.original.Mesh;
if (false)
{
int sidesPerRotation = 30;
double numRotations = aabb.XSize / circumference;
double numberOfCuts = numRotations * sidesPerRotation;
var maxXLength = aabb.XSize / numberOfCuts;
// chop any segment that is too short in x
for (int i = curvedMesh.MeshEdges.Count - 1; i >= 0; i--)
{
var edgeToSplit = curvedMesh.MeshEdges[i];
var start = edgeToSplit.VertexOnEnd[0].Position;
var end = edgeToSplit.VertexOnEnd[1].Position;
var edgeXLength = Math.Abs(end.X - start.X);
int numberOfDivides = (int)(edgeXLength / maxXLength);
if (numberOfDivides > 1)
{
for (int j = 1; j < numberOfDivides - 1; j++)
{
IVertex newVertex;
MeshEdge newMeshEdge;
curvedMesh.SplitMeshEdge(edgeToSplit, out newVertex, out newMeshEdge);
var otherIndex = newMeshEdge.GetVertexEndIndex(newVertex);
var ratio = (numberOfDivides - j) / (double)numberOfDivides;
newVertex.Position = start + (end - start) * ratio;
edgeToSplit = newMeshEdge;
start = edgeToSplit.VertexOnEnd[0].Position;
end = edgeToSplit.VertexOnEnd[1].Position;
foreach (var face in edgeToSplit.FacesSharingMeshEdge())
{
Face newFace;
curvedMesh.SplitFace(face,
edgeToSplit.VertexOnEnd[0],
edgeToSplit.VertexOnEnd[1],
out newMeshEdge,
out newFace);
}
}
}
}
}
for (int i = 0; i < originalMesh.Vertices.Count; i++)
{
var matrix = originalMatrix;
if (!BendCcw)
{
// rotate around so it will bend correctly
matrix *= Matrix4X4.CreateTranslation(0, -aabb.maxXYZ.Y, 0);
matrix *= Matrix4X4.CreateRotationX(MathHelper.Tau / 2);
matrix *= Matrix4X4.CreateTranslation(0, aabb.maxXYZ.Y - aabb.YSize, 0);
}
var worldPosition = Vector3.Transform(originalMesh.Vertices[i].Position, matrix);
var angleToRotate = ((worldPosition.X - rotationCenter.X) / circumference) * MathHelper.Tau - MathHelper.Tau / 4;
var distanceFromCenter = rotationCenter.Y - worldPosition.Y;
var rotatePosition = new Vector3(Math.Cos(angleToRotate), Math.Sin(angleToRotate), 0) * distanceFromCenter;
rotatePosition.Z = worldPosition.Z;
var worldWithBend = rotatePosition + new Vector3(rotationCenter.X, radius + aabb.maxXYZ.Y, 0);
curvedMesh.Vertices[i].Position = Vector3.Transform(worldWithBend, matrix.Inverted);
}
// the vertices need to be resorted as they have moved relative to each other
curvedMesh.Vertices.Sort();
curvedMesh.MarkAsChanged();
curvedMesh.CalculateNormals();
}
if (!BendCcw)
{
// fix the stored center so we draw correctly
rotationCenter = new Vector2(rotationCenter.X, aabb.minXYZ.Y - radius);
}
}
// set the matrix back
Matrix = currentMatrix;
}
base.OnInvalidate(new InvalidateArgs(this, InvalidateType.Mesh));
if (propertyUpdated)
{
base.OnInvalidate(new InvalidateArgs(this, InvalidateType.Properties));
}
}
private static World CreateWorld()
{
var floor = new Sphere(Matrix4X4.CreateScale(10, 0.01, 10))
{
Material = new Material
{
Color = new Color(1, 0.9, 0.9),
Specular = 0,
}
};
var leftWall = new Sphere(Matrix4X4.CreateTranslation(0, 0, 5) *
Matrix4X4.CreateRotationY(-Math.PI / 4) *
Matrix4X4.CreateRotationX(Math.PI / 2) *
Matrix4X4.CreateScale(10, 0.01, 10))
{
Material = new Material
{
Color = new Color(1, 0.9, 0.9),
Specular = 0,
}
};
var rightWall = new Sphere(Matrix4X4.CreateTranslation(0, 0, 5) *
Matrix4X4.CreateRotationY(Math.PI / 4) *
Matrix4X4.CreateRotationX(Math.PI / 2) *
Matrix4X4.CreateScale(10, 0.01, 10))
{
Material = new Material
{
Color = new Color(1, 0.9, 0.9),
Specular = 0,
}
};
var middleSphere = new Sphere(Matrix4X4.CreateTranslation(-0.5, 1, 0.5))
{
Material = new Material
{
Color = new Color(0.1, 1, 0.5),
Diffuse = 0.7,
Specular = 0.3,
}
};
var rightSphere = new Sphere(Matrix4X4.CreateTranslation(1.5, 0.5, -0.5) *
Matrix4X4.CreateScale(0.5, 0.5, 0.5))
{
Material = new Material
{
Color = new Color(0.5, 1, 0.1),
Diffuse = 0.7,
Specular = 0.3,
}
};
var leftSphere = new Sphere(Matrix4X4.CreateTranslation(-1.5, 0.33, -0.75) *
Matrix4X4.CreateScale(0.33, 0.33, 0.33))
{
Material = new Material
{
Color = new Color(1, 0.8, 0.1),
Diffuse = 0.7,
Specular = 0.3,
}
};
var light = new PointLight(new Point(-10, 10, -10), new Color(1, 1, 1));
return new World
{
Objects = {floor, rightWall, leftWall, middleSphere, rightSphere, leftSphere},
PointLights = {light},
};
}
public void RotateRelative(double x, double y, double z)
{
#if true
if (x != 0)
{
Matrix4X4 M1 = Matrix4X4.Identity;
M1 = Matrix4X4.CreateRotationX(x);
if (y != 0)
{
Matrix4X4 M2 = Matrix4X4.Identity;
Matrix4X4 M4 = Matrix4X4.Identity;
M2 = Matrix4X4.CreateRotationY(y);
M4 = M2 * M1;
if (z != 0)
{
Matrix4X4 M3 = Matrix4X4.Identity;
M3 = Matrix4X4.CreateRotationZ(z);
Matrix4X4 Delta = Matrix4X4.Identity;
Delta = M3 * M4;
AxisToWorld *= Delta;
}
else
{
AxisToWorld *= M4;
}
}
else
{
if (z != 0)
{
Matrix4X4 M3 = Matrix4X4.Identity;
M3 = Matrix4X4.CreateRotationZ(z);
Matrix4X4 Delta = Matrix4X4.Identity;
Delta = M3 * M1;
AxisToWorld *= Delta;
}
else
{
AxisToWorld *= M1;
}
}
}
else
{
if (y != 0)
{
Matrix4X4 M2 = Matrix4X4.Identity;
M2 = Matrix4X4.CreateRotationY(y);
if (z != 0)
{
Matrix4X4 M3 = Matrix4X4.Identity;
M3 = Matrix4X4.CreateRotationZ(z);
Matrix4X4 Delta = Matrix4X4.Identity;
Delta = M3 * M2;
AxisToWorld *= Delta;
}
else
{
AxisToWorld *= M2;
}
}
else
{
if (z != 0)
{
Matrix4X4 M3 = Matrix4X4.Identity;
M3 = Matrix4X4.CreateRotationZ(z);
AxisToWorld *= M3;
}
}
}
WorldToAxis = Matrix4X4.Invert(AxisToWorld);
#else
M1.Rotate(0, x);
M2.Rotate(1, y);
M3.Rotate(2, z);
// 1 * 2 * 3
M4 = M2 * M1;
Delta = M3 * M4;
AxisToWorld = AxisToWorld * Delta;
WorldToAxis = AxisToWorld.GetInverse();
#endif
}
public static Mesh Revolve(IVertexSource source, int angleSteps = 30, double angleStart = 0, double angleEnd = MathHelper.Tau)
{
angleSteps = Math.Max(angleSteps, 3);
angleStart = MathHelper.Range0ToTau(angleStart);
angleEnd = MathHelper.Range0ToTau(angleEnd);
// convert to clipper polygons and scale so we can ensure good shapes
Polygons polygons = source.CreatePolygons();
// ensure good winding and consistent shapes
// clip against x=0 left and right
// mirror left material across the origin
// union mirrored left with right material
// convert the data back to PathStorage
VertexStorage cleanedPath = polygons.CreateVertexStorage();
Mesh mesh = new Mesh();
var hasStartAndEndFaces = angleStart > 0.000001;
hasStartAndEndFaces |= angleEnd < MathHelper.Tau - 0.000001;
// check if we need to make closing faces
if (hasStartAndEndFaces)
{
// make a face for the start
CachedTesselator teselatedSource = new CachedTesselator();
Mesh extrudedVertexSource = TriangulateFaces(source, teselatedSource);
extrudedVertexSource.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
extrudedVertexSource.Transform(Matrix4X4.CreateRotationZ(angleStart));
mesh.CopyFaces(extrudedVertexSource);
}
// make the outside shell
double angleDelta = (angleEnd - angleStart) / angleSteps;
double currentAngle = angleStart;
if (!hasStartAndEndFaces)
{
angleSteps--;
}
for (int i = 0; i < angleSteps; i++)
{
AddRevolveStrip(cleanedPath, mesh, currentAngle, currentAngle + angleDelta);
currentAngle += angleDelta;
}
if (!hasStartAndEndFaces)
{
if (((angleEnd - angleStart) < .0000001 ||
(angleEnd - MathHelper.Tau - angleStart) < .0000001) &&
(angleEnd - currentAngle) > .0000001)
{
// make sure we close the shape exactly
AddRevolveStrip(cleanedPath, mesh, currentAngle, angleStart);
}
}
else // add the end face
{
// make a face for the end
CachedTesselator teselatedSource = new CachedTesselator();
Mesh extrudedVertexSource = TriangulateFaces(source, teselatedSource);
extrudedVertexSource.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
extrudedVertexSource.Transform(Matrix4X4.CreateRotationZ(currentAngle));
extrudedVertexSource.ReverseFaceEdges();
mesh.CopyFaces(extrudedVertexSource);
}
// return the completed mesh
return(mesh);
}
public override async Task Rebuild()
{
using (RebuildLock())
{
using (new CenterAndHeightMantainer(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(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));
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = Diameter == double.MinValue;
if (StartPercent < 0 ||
StartPercent > 100)
{
StartPercent = Math.Min(100, Math.Max(0, StartPercent));
valuesChanged = true;
}
using (RebuildLock())
{
ResetMeshWrapperMeshes(Object3DPropertyFlags.All, CancellationToken.None);
// remember the current matrix then clear it so the parts will rotate at the original wrapped position
var currentMatrix = Matrix;
Matrix = Matrix4X4.Identity;
var meshWrapperEnumerator = WrappedObjects();
var aabb = this.GetAxisAlignedBoundingBox();
if (Diameter == double.MinValue)
{
// uninitialized set to a reasonable value
Diameter = (int)aabb.XSize;
// TODO: ensure that the editor display value is updated
}
if (Diameter > 0)
{
var radius = Diameter / 2;
var circumference = MathHelper.Tau * radius;
rotationCenter = new Vector2(aabb.MinXYZ.X + (aabb.MaxXYZ.X - aabb.MinXYZ.X) * (StartPercent / 100), aabb.MaxXYZ.Y + radius);
foreach (var object3Ds in meshWrapperEnumerator)
{
var matrix = object3Ds.original.WorldMatrix(this);
if (!BendCcw)
{
// rotate around so it will bend correctly
matrix *= Matrix4X4.CreateTranslation(0, -aabb.MaxXYZ.Y, 0);
matrix *= Matrix4X4.CreateRotationX(MathHelper.Tau / 2);
matrix *= Matrix4X4.CreateTranslation(0, aabb.MaxXYZ.Y - aabb.YSize, 0);
}
var matrixInv = matrix.Inverted;
var curvedMesh = object3Ds.meshCopy.Mesh;
// split long edges so it will be curved
if (false)
{
double numRotations = aabb.XSize / circumference;
double numberOfCuts = numRotations * MinSidesPerRotation;
var maxXLength = aabb.XSize / numberOfCuts;
var maxXLengthSqrd = maxXLength * maxXLength;
// convert the mesh into vertex and face arrays
double[] v;
int[] f;
v = curvedMesh.Vertices.ToDoubleArray(object3Ds.meshCopy.Matrix);
f = curvedMesh.Faces.ToIntArray();
// make lists so we can add to them
var vL = v.ToVector3List();
vL.Transform(matrix);
var fL = new FaceList(f, curvedMesh.Vertices);
Teselate.SplitEdges(vL, fL, maxXLength);
vL.Transform(matrixInv);
// convert the lists back into the mesh
object3Ds.meshCopy.Mesh = new Mesh(vL, fL);
curvedMesh = object3Ds.meshCopy.Mesh;
}
for (int i = 0; i < curvedMesh.Vertices.Count; i++)
{
var worldPosition = curvedMesh.Vertices[i].Transform((Matrix4X4)matrix);
var angleToRotate = ((worldPosition.X - rotationCenter.X) / circumference) * MathHelper.Tau - MathHelper.Tau / 4;
var distanceFromCenter = rotationCenter.Y - worldPosition.Y;
var rotatePosition = new Vector3Float(Math.Cos(angleToRotate), Math.Sin(angleToRotate), 0) * distanceFromCenter;
rotatePosition.Z = worldPosition.Z;
var worldWithBend = rotatePosition + new Vector3Float(rotationCenter.X, radius + aabb.MaxXYZ.Y, 0);
curvedMesh.Vertices[i] = worldWithBend.Transform(matrixInv);
}
curvedMesh.MarkAsChanged();
curvedMesh.CalculateNormals();
}
if (!BendCcw)
{
// fix the stored center so we draw correctly
rotationCenter = new Vector2(rotationCenter.X, aabb.MinXYZ.Y - radius);
}
}
// set the matrix back
Matrix = currentMatrix;
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
return(Task.CompletedTask);
}
override public Task Rebuild()
{
using (RebuildLock())
{
using (new CenterAndHeightMantainer(this))
{
this.Children.Modify(list =>
{
list.Clear();
});
var brailleText = TextToEncode;
if (UseGrade2)
{
brailleText = BrailleGrade2.ConvertString(brailleText);
}
double pointSize = 18.5;
double pointsToMm = 0.352778;
IObject3D textObject = new Object3D();
var offest = 0.0;
TypeFacePrinter textPrinter;
if (RenderAsBraille)
{
textPrinter = new TypeFacePrinter(brailleText, new StyledTypeFace(typeFace, pointSize));
}
else
{
textPrinter = new TypeFacePrinter(brailleText, new StyledTypeFace(ApplicationController.GetTypeFace(NamedTypeFace.Liberation_Mono), pointSize));
}
foreach (var letter in brailleText.ToCharArray())
{
IObject3D letterObject;
TypeFacePrinter letterPrinter;
if (RenderAsBraille)
{
letterPrinter = new TypeFacePrinter(letter.ToString(), new StyledTypeFace(typeFace, pointSize));
var scalledLetterPrinter = new VertexSourceApplyTransform(letterPrinter, Affine.NewScaling(pointsToMm));
// add all the spheres to letterObject
letterObject = new Object3D();
var vertexCount = 0;
var positionSum = Vector2.Zero;
var lastPosition = Vector2.Zero;
// find each dot outline and get it's center and place a sphere there
foreach (var vertex in scalledLetterPrinter.Vertices())
{
switch (vertex.command)
{
case Agg.ShapePath.FlagsAndCommand.Stop:
case Agg.ShapePath.FlagsAndCommand.EndPoly:
case Agg.ShapePath.FlagsAndCommand.FlagClose:
case Agg.ShapePath.FlagsAndCommand.MoveTo:
if (vertexCount > 0)
{
var center = positionSum / vertexCount;
double radius = 1.44 / 2; // (center - lastPosition).Length;
var sphere = new HalfSphereObject3D(radius * 2, 15)
{
Color = Color.LightBlue
};
sphere.Translate(center.X, center.Y);
letterObject.Children.Add(sphere);
}
vertexCount = 0;
positionSum = Vector2.Zero;
break;
case Agg.ShapePath.FlagsAndCommand.Curve3:
case Agg.ShapePath.FlagsAndCommand.Curve4:
case Agg.ShapePath.FlagsAndCommand.LineTo:
vertexCount++;
lastPosition = vertex.position;
positionSum += lastPosition;
break;
}
}
}
else
{
letterPrinter = new TypeFacePrinter(letter.ToString(), new StyledTypeFace(ApplicationController.GetTypeFace(NamedTypeFace.Liberation_Mono), pointSize));
var scalledLetterPrinter = new VertexSourceApplyTransform(letterPrinter, Affine.NewScaling(pointsToMm));
letterObject = new Object3D()
{
Mesh = VertexSourceToMesh.Extrude(scalledLetterPrinter, 1),
Color = Color.LightBlue
};
}
letterObject.Matrix = Matrix4X4.CreateTranslation(offest, 0, 0);
textObject.Children.Add(letterObject);
offest += letterPrinter.GetSize(letter.ToString()).X *pointsToMm;
}
// add a plate under the dots
var padding = .9 * pointSize * pointsToMm / 2;
var size = textPrinter.LocalBounds * pointsToMm;
// make the base
var basePath = new VertexStorage();
basePath.MoveTo(0, 0);
basePath.LineTo(size.Width + padding, 0);
basePath.LineTo(size.Width + padding, size.Height + padding);
basePath.LineTo(padding, size.Height + padding);
basePath.LineTo(0, size.Height);
IObject3D basePlate = new Object3D()
{
Mesh = VertexSourceToMesh.Extrude(basePath, BaseHeight)
};
basePlate = new AlignObject3D(basePlate, FaceAlign.Top, textObject, FaceAlign.Bottom, 0, 0, .01);
basePlate = new AlignObject3D(basePlate, FaceAlign.Left | FaceAlign.Front,
size.Left - padding / 2,
size.Bottom - padding / 2);
this.Children.Add(basePlate);
basePlate.Matrix *= Matrix4X4.CreateRotationX(MathHelper.Tau / 4);
// add an optional chain hook
if (AddHook)
{
// x 10 to make it smoother
double edgeWidth = 3;
double height = basePlate.ZSize();
IVertexSource leftSideObject = new RoundedRect(0, 0, height / 2, height, 0)
{
ResolutionScale = 10
};
IVertexSource cicleObject = new Ellipse(0, 0, height / 2, height / 2)
{
ResolutionScale = 10
};
cicleObject = new Align2D(cicleObject, Side2D.Left | Side2D.Bottom, leftSideObject, Side2D.Left | Side2D.Bottom, -.01);
IVertexSource holeObject = new Ellipse(0, 0, height / 2 - edgeWidth, height / 2 - edgeWidth)
{
ResolutionScale = 10
};
holeObject = new SetCenter2D(holeObject, cicleObject.GetBounds().Center);
IVertexSource hookPath = leftSideObject.Plus(cicleObject);
hookPath = hookPath.Minus(holeObject);
IObject3D chainHook = new Object3D()
{
Mesh = VertexSourceToMesh.Extrude(hookPath, BaseHeight),
Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 4)
};
chainHook = new AlignObject3D(chainHook, FaceAlign.Left | FaceAlign.Bottom | FaceAlign.Back, basePlate, FaceAlign.Right | FaceAlign.Bottom | FaceAlign.Back, -.01);
this.Children.Add(chainHook);
}
// add the object that is the dots
this.Children.Add(textObject);
textObject.Matrix *= Matrix4X4.CreateRotationX(MathHelper.Tau / 4);
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
return(Task.CompletedTask);
}
private static World CreateWorld()
{
var floor = new Plane
{
Material = new Material
{
Pattern = new CheckersPattern(Color.White, Color.Black),
Color = Color.White,
Specular = 0,
}
};
var backWall = new Plane
{
TransformMatrix = new Transform().RotateX(Math.PI / 2)
.RotateY(-Math.PI / 2)
.Translate(1.5, 0, 0)
.GetTransformationMatrix(),
Material = new Material
{
Pattern = new StripePattern(new Color(0, 0.5, 0.5), new Color(1, 0, 0))
{
TransformMatrix = Matrix4X4.CreateRotationY(Math.PI / 4)
},
Specular = 0,
}
};
var middleSphere = new Sphere(Matrix4X4.CreateTranslation(-0.5, 1, 0.5))
{
Material = new Material
{
Pattern = new RingPattern(new Color(1, 0, 0), new Color(0, 1, 0))
{
TransformMatrix = Matrix4X4.CreateRotationX(Math.PI / -3) *
Matrix4X4.CreateScale(0.25, 0.25, 0.25)
},
Diffuse = 0.7,
Specular = 0.3,
}
};
var rightSphere = new Sphere(Matrix4X4.CreateTranslation(1.5, 0.5, -0.5) *
Matrix4X4.CreateScale(0.5, 0.5, 0.5))
{
Material = new Material
{
Color = new Color(0.5, 1, 0.1),
Diffuse = 0.7,
Specular = 0.3,
}
};
var leftSphere = new Sphere(Matrix4X4.CreateTranslation(-1.5, 0.33, -0.75) *
Matrix4X4.CreateScale(0.33, 0.33, 0.33))
{
Material = new Material
{
Pattern = new StripePattern(new Color(0, 0, 1), new Color(0, 1, 0))
{
TransformMatrix = Matrix4X4.CreateScale(0.25, 0.25, 0.25)
},
Diffuse = 0.7,
Specular = 0.3,
}
};
var light = new PointLight(new Point(-10, 10, -10), new Color(1, 1, 1));
return(new World
{
Objects = { middleSphere, rightSphere, leftSphere, floor, backWall },
PointLights = { light },
});
}
public override Task Rebuild()
{
// Point Size 10
// Height 1
// Font Fredoka
// Align
// X: Right Right -11
// Y: Front -.3
// Z: Bottom .8
this.DebugDepth("Rebuild");
bool valuesChanged = false;
using (RebuildLock())
{
MaxTemperature = agg_basics.Clamp(MaxTemperature, 140, 400, ref valuesChanged);
Sections = agg_basics.Clamp(Sections, 2, 20, ref valuesChanged);
ChangeAmount = agg_basics.Clamp(ChangeAmount, 1, 30, ref valuesChanged);
using (new CenterAndHeightMaintainer(this))
{
Children.Modify(async(children) =>
{
children.Clear();
// add the base
var towerBase = new Object3D()
{
Mesh = new RoundedRect(-25, -15, 25, 15, 3)
{
ResolutionScale = 10
}.Extrude(BaseHeight),
Name = "Base"
};
children.Add(towerBase);
// Add each section
for (int i = 0; i < Sections; i++)
{
var temp = MaxTemperature - i * ChangeAmount;
var section = new Object3D()
{
Matrix = Matrix4X4.CreateTranslation(0, 0, BaseHeight + i * SectionHeight),
Name = $"{temp:0.##}"
};
children.Add(section);
// Add base mesh
section.Children.Add(new Object3D()
{
Mesh = shape,
Name = "CC - gaaZolee - AS"
});
// Add temp changer
section.Children.Add(new SetTemperatureObject3D()
{
Temperature = temp,
Name = $"Set to {temp:0.##}",
Matrix = Matrix4X4.CreateScale(.2, .1, 1)
});
// Add temperature text
var text = new TextObject3D()
{
Font = NamedTypeFace.Fredoka,
Height = 1,
Name = $"{temp:0.##}",
PointSize = 10,
NameToWrite = $"{temp:0.##}",
Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 4) * Matrix4X4.CreateTranslation(0, -4.3, .8),
};
text.Rebuild().Wait();
var textBounds = text.GetAxisAlignedBoundingBox();
text.Matrix *= Matrix4X4.CreateTranslation(11 - textBounds.MaxXYZ.X, 0, 0);
section.Children.Add(text);
}
});
}
}
Invalidate(InvalidateType.DisplayValues);
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}