public RotateExtrude(double[] points, double axisOffset = 0, Alignment alignment = Alignment.z, string name = "")
{
if ((points.Length % 2) != 0)
{
throw new Exception("You must pass in an even number of points so they can be converted to Vector2s.");
}
List<Vector2> vectorPoints = new List<Vector2>();
for (int i = 0; i < points.Length; i += 2)
{
vectorPoints.Add(new Vector2(points[i], points[i + 1]));
}
root = new RotateExtrudePrimitive(vectorPoints.ToArray(), axisOffset, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
case Alignment.z:
// don't need to do anything
break;
default:
throw new NotImplementedException();
}
}
public NGonExtrusion(double radius1, double numSides, double height, Alignment alignment = Alignment.z, string name = "")
: base(name)
{
this.height = height;
root = new NGonExtrusionPrimitive(radius1, numSides, height, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
}
}
public Cylinder(double radius1, double radius2, double height, Alignment alignment = Alignment.z, string name = "")
: base(name)
{
this.height = height;
root = new CylinderPrimitive(radius1, radius2, height, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
}
}
public Torus(double innerRadius, double outerRadius, Alignment alignment = Alignment.z, string name = "")
: base(name)
{
double size = outerRadius - innerRadius;
List<Vector2> points = new List<Vector2>();
int numCurvePoints = 32;
for (int curvePoint = 0; curvePoint <= numCurvePoints; curvePoint++)
{
double x = size - Math.Cos((MathHelper.Tau * curvePoint / numCurvePoints)) * size;
double y = size - Math.Sin((MathHelper.Tau * curvePoint / numCurvePoints)) * size;
points.Add(new Vector2(x, y));
}
root = new RotateExtrude(points.ToArray(), innerRadius, alignment, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.negX:
root = new Rotate(root, y: MathHelper.DegreesToRadians(-90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
case Alignment.z:
break;
case Alignment.negZ:
root = new Rotate(root, x: MathHelper.DegreesToRadians(180));
break;
default:
throw new NotImplementedException();
}
}
public RotateExtrude(Vector2[] points, double axisOffset, Alignment alignment = Alignment.z, string name = "")
: base(name)
{
root = new RotateExtrudePrimitive(points, axisOffset, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.negX:
root = new Rotate(root, y: MathHelper.DegreesToRadians(-90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
case Alignment.z:
break;
case Alignment.negZ:
root = new Rotate(root, x: MathHelper.DegreesToRadians(180));
break;
default:
throw new NotImplementedException();
}
}
/// <summary>
/// Cun along the diagonal of a give edge to the opposite edge. The edge is chosen by saying
/// which 2 faces are to be kept solid, and or-ing them together.
/// </summary>
/// <param name="facesThatShareEdge">The two faces to maintain after the cut, or-ed together with '|'.</param>
public void CutAlongDiagonal(Face facesToKeepWhole)
{
switch (facesToKeepWhole)
{
case (Face.Left | Face.Back):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1, 1.1, createCentered: false);
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, 0, MathHelper.Tau / 8));
boxToCutOut = new Translate(boxToCutOut, x: Math.Sqrt(2) / 2, y: -Math.Sqrt(2) / 2, z: -.05);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Left | Face.Front):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1, 1.1, createCentered: false);
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, 0, -MathHelper.Tau / 8));
boxToCutOut = new Translate(boxToCutOut, y: 1, z: -.05);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOutLeftFront");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Left | Face.Bottom):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1.1, 1, createCentered: false);
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, MathHelper.Tau / 8, 0));
boxToCutOut = new Translate(boxToCutOut, y: -.05, z: 1);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Right | Face.Front):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1, 1.1, createCentered: false, name: "boxtToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, 0, MathHelper.Tau / 8));
boxToCutOut = new Translate(boxToCutOut, z: -.05);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOutRightFront");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Right | Face.Bottom):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1.1, 1, createCentered: false, name: "boxToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, -MathHelper.Tau / 8, 0));
boxToCutOut = new Translate(boxToCutOut, 0, -.05, 0);
//boxToCutOut = new Translate(boxToCutOut, Math.Sqrt(2) / 2, 0, -Math.Sqrt(2) / 2);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Right | Face.Top):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(Math.Sqrt(2), 1.1, 1, createCentered: false, name: "boxToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(0, MathHelper.Tau / 8, 0));
boxToCutOut = new Translate(boxToCutOut, -Math.Sqrt(2) / 2, 0, 1 - Math.Sqrt(2) / 2);
boxToCutOut = new Scale(boxToCutOut, size, name: "botToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Front | Face.Top):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(1.1, Math.Sqrt(2), 1, createCentered: false, name: "boxToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(MathHelper.Tau / 8, 0, 0));
boxToCutOut = new Translate(boxToCutOut, -.05, Math.Sqrt(2) / 2, -Math.Sqrt(2) / 2);
boxToCutOut = new Scale(boxToCutOut, size);
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Front | Face.Bottom):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(1.1, Math.Sqrt(2), 1, createCentered: false, name: "boxToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(-MathHelper.Tau / 8, 0, 0));
boxToCutOut = new Translate(boxToCutOut, -.05, 0, 1);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxtToCutOutFrontBottom");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Bottom | Face.Back):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(1.1, Math.Sqrt(2), 1, createCentered: false);
boxToCutOut = new Rotate(boxToCutOut, new Vector3(MathHelper.Tau / 8, 0, 0));
boxToCutOut = new Translate(boxToCutOut, x: -.05);
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
case (Face.Back | Face.Top):
{
Vector3 size = root.Size;
CsgObject boxToCutOut = new Box(1.1, Math.Sqrt(2), 1, createCentered: false, name: "boxToCutOut");
boxToCutOut = new Rotate(boxToCutOut, new Vector3(-MathHelper.Tau / 8, 0, 0));
boxToCutOut = new Translate(boxToCutOut, x: -.05, y: -Math.Sqrt(2) / 2, z: .28); // TODO: do the right math. .28 is hacky
boxToCutOut = new Scale(boxToCutOut, size, name: "boxToCutOut");
root = new Difference(root, boxToCutOut);
}
break;
default:
throw new NotImplementedException("Just write it for this case.");
}
}
/// <summary>
/// The constructor takes an array of doubles as the input to the polygon to extrude.
/// </summary>
/// <param name="points">Pairs of double values that will be used as the coordinates of the polygon points.</param>
/// <param name="height"></param>
/// <param name="alignment"></param>
/// <param name="twistRadians"></param>
/// <param name="name"></param>
public LinearExtrude(double[] points, double height, Alignment alignment = Alignment.z, double twistRadians = 0, string name = "")
{
if ((points.Length % 2) != 0)
{
throw new Exception("You must pass in an even number of points so they can be converted to Vector2s.");
}
List<Vector2> vectorPoints = new List<Vector2>();
for (int i = 0; i < points.Length; i += 2)
{
vectorPoints.Add(new Vector2(points[i], points[i + 1]));
}
root = new LinearExtrudePrimitive(vectorPoints.ToArray(), height, twistRadians, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
}
}
/// <summary>
/// The constructor takes an array of Vector2s as the input to the polygon to extrude.
/// </summary>
/// <param name="points"></param>
/// <param name="height"></param>
/// <param name="alignment"></param>
/// <param name="twistRadians"></param>
/// <param name="name"></param>
public LinearExtrude(Vector2[] points, double height, Alignment alignment = Alignment.z, double twistRadians = 0, string name = "")
: base(name)
{
root = new LinearExtrudePrimitive(points, height, twistRadians, name);
switch (alignment)
{
case Alignment.x:
root = new Rotate(root, y: MathHelper.DegreesToRadians(90));
break;
case Alignment.y:
root = new Rotate(root, x: MathHelper.DegreesToRadians(90));
break;
}
}
