public static ConwayPoly GyroelongatedRotunda()
{
int sides = 10;
float bodyHeight = _CalcAntiprismHeight(sides);
ConwayPoly poly = Rotunda();
poly = poly.Lace(new OpParams {
facesel = FaceSelections.FacingDown, valueA = 0, valueB = bodyHeight
});
return(poly);
}
private ConwayPoly MakeSection(ConwayPoly spaceship)
{
if (Random.value < ChanceOfLaceSegment)
{
spaceship = spaceship.Lace(new OpParams {
valueA = Random.Range(loftLow, loftHigh), facesel = FaceSelections.FacingStraightForward, valueB = Random.Range(.2f, .5f)
});
}
else if (Random.value < ChanceOfStakeSegment && !alreadyStake) // Only do this once
{
spaceship = spaceship.Stake(new OpParams {
valueA = Random.Range(loftLow, loftHigh), facesel = FaceSelections.FacingForward
});
alreadyStake = true;
}
else if (Random.value < ChanceOfRibbedSegment)
{
spaceship = RibbedExtrude(spaceship, Random.Range(2, 7));
}
else // Just a normal section
{
spaceship = spaceship.Loft(new OpParams {
valueA = Random.Range(loftLow, loftHigh), valueB = Random.Range(.2f, .5f), facesel = FaceSelections.FacingStraightForward
});
// Each simple section can have wings or fins
if (Random.value < ChanceOfWings)
{
var newWings = MakeWings(spaceship, MakeSideFaceFilter(numSides));
wings.Append(newWings);
}
else if (Random.value < ChanceOfFins)
{
spaceship = spaceship.Loft(new OpParams {
valueA = Random.Range(.5f, 0), valueB = Random.Range(0.05f, 1.0f), facesel = FaceSelections.AllNew
});
}
else if (Random.value < ChanceOfAntenna)
{
antennae.Append(MakeAntenna(spaceship));
}
}
spaceship = spaceship.FaceSlide(new OpParams {
valueA = Random.Range(-.3f, .3f), valueB = 0, facesel = FaceSelections.FacingStraightForward
});
return(spaceship);
}
public void Generate()
{
Random.seed = seed;
spaceship = JohnsonPoly.Prism(numSides);
wings = new ConwayPoly();
antennae = new ConwayPoly();
float angleCorrection = 180f / numSides;
if (numSides % 2 != 0)
{
angleCorrection /= 2f;
}
spaceship = spaceship.Rotate(Vector3.up, angleCorrection);
spaceship = spaceship.Rotate(Vector3.left, -90);
alreadyStake = false;
for (int i = 0; i < 2; i++) // Loop twice - once for the back and once for the front.
{
for (int j = 0; j <= numSections; j++)
{
spaceship = MakeSection(spaceship);
}
// Second time through loop:
// Flip everything around ready to generate the back sections
spaceship = spaceship.Rotate(Vector3.up, 180);
wings = wings.Rotate(Vector3.up, 180);
antennae = antennae.Rotate(Vector3.up, 180);
// Change random range for front sections
loftLow = -0.35f;
loftHigh = 0.15f;
}
// Make the engines
var engines = spaceship.FaceKeep(new OpParams {
facesel = FaceSelections.FacingStraightBackward
});
spaceship = spaceship.FaceRemove(new OpParams {
facesel = FaceSelections.FacingStraightBackward
});
engines = engines.Loft(new OpParams {
valueA = Random.Range(.3f, .4f), valueB = Random.Range(-.2f, .2f)
});
// spaceship = engines;
if (EngineVariant)
{
var engineRim = engines.FaceRemove(new OpParams {
facesel = FaceSelections.Existing
});
engines = engines.FaceKeep(new OpParams {
facesel = FaceSelections.Existing
});
engines = engines.Ortho(new OpParams {
valueA = 0
});
engines = engines.Loft(new OpParams {
valueA = Random.Range(0, .25f), valueB = -.5f
});
engines.Append(engineRim);
}
else
{
engines = engines.Loft(new OpParams {
valueA = Random.Range(.25f, .75f), valueB = Random.Range(0, .2f), facesel = FaceSelections.Existing
});
engines = engines.Loft(new OpParams {
valueA = Random.Range(.1f, .3f), valueB = Random.Range(-.3f, -.7f), facesel = FaceSelections.AllNew
});
}
// Make the nose section
if (NoseLength > 0)
{
spaceship = spaceship.Loft(new OpParams {
valueA = .2f, valueB = 0, facesel = FaceSelections.FacingStraightForward
});
spaceship = spaceship.FaceSlide(new OpParams {
valueA = .12f, facesel = FaceSelections.Existing
});
if (NoseVariant)
{
spaceship = spaceship.Lace(new OpParams {
valueA = NoseSharpness, valueB = NoseLength, facesel = FaceSelections.Existing
});
}
else
{
spaceship = spaceship.Loft(new OpParams {
valueA = NoseSharpness, valueB = NoseLength, facesel = FaceSelections.Existing
});
}
}
// Add panel insets to the hull
spaceship = spaceship.Loft(new OpParams {
valueA = 0.1f, valueB = 0.025f
});
// Add panel insets to the wings
wings = wings.Loft(new OpParams {
valueA = 0.1f, valueB = 0.025f
});
spaceship.Append(engines);
spaceship.Append(wings);
spaceship.Append(antennae);
// Build the final mesh
var mesh = PolyMeshBuilder.BuildMeshFromConwayPoly(spaceship, false);
GetComponent <MeshFilter>().mesh = mesh;
GetComponent <MeshRenderer>().material = material;
}
public static ConwayPoly ApplyOp(ConwayPoly conway, ConwayOperator op)
{
switch (op.opType)
{
case Ops.Identity:
break;
case Ops.Kis:
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
break;
case Ops.Dual:
conway = conway.Dual();
break;
case Ops.Ambo:
conway = conway.Ambo();
break;
case Ops.Zip:
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
break;
case Ops.Expand:
conway = conway.Ambo();
conway = conway.Ambo();
break;
case Ops.Bevel:
conway = conway.Ambo();
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
break;
case Ops.Join:
// conway = conway.Join(op.amount); // Not currently used as it results in non-coplanar faces
conway = conway.Ambo();
conway = conway.Dual();
break;
case Ops.Needle:
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
break;
case Ops.Ortho:
conway = conway.Ambo();
conway = conway.Ambo();
conway = conway.Dual();
break;
case Ops.Meta:
conway = conway.Ambo();
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
break;
case Ops.Truncate:
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
break;
case Ops.Gyro:
conway = conway.Gyro(op.amount);
break;
case Ops.Snub:
conway = conway.Gyro(op.amount);
conway = conway.Dual();
break;
case Ops.Exalt:
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
break;
case Ops.Yank:
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
conway = conway.Kis(op.amount, op.faceSelections, op.randomize);
conway = conway.Dual();
break;
case Ops.Subdivide:
conway = conway.Subdivide();
break;
case Ops.Loft:
conway = conway.Loft(op.amount, op.faceSelections);
break;
case Ops.Quinto:
conway = conway.Quinto(op.amount);
break;
case Ops.JoinedLace:
conway = conway.JoinedLace(op.amount);
break;
case Ops.Lace:
conway = conway.Lace(op.amount, op.faceSelections);
break;
case Ops.Stake:
conway = conway.Stake(op.amount, op.faceSelections);
break;
// case Ops.Medial:
// conway = conway.Medial((int)op.amount);
// break;
// case Ops.EdgeMedial:
// conway = conway.EdgeMedial((int)op.amount);
// break;
// case Ops.JoinedMedial:
// conway = conway.JoinedMedial();
// break;
case Ops.Propeller:
conway = conway.Propeller(op.amount);
break;
case Ops.Whirl:
conway = conway.Whirl(op.amount);
break;
case Ops.Volute:
conway = conway.Volute(op.amount);
break;
case Ops.Extrude:
// Split faces
conway = conway.FaceScale(0, ConwayPoly.FaceSelections.All, false);
conway = conway.Extrude(op.amount, false, op.randomize);
break;
case Ops.VertexScale:
conway = conway.VertexScale(op.amount, op.faceSelections, op.randomize);
break;
case Ops.FaceOffset:
// Split faces
var origRoles = conway.FaceRoles;
conway = conway.FaceScale(0, ConwayPoly.FaceSelections.All, false);
conway.FaceRoles = origRoles;
conway = conway.Offset(op.amount, op.faceSelections, op.randomize);
break;
case Ops.FaceScale:
conway = conway.FaceScale(op.amount, op.faceSelections, op.randomize);
break;
case Ops.FaceRotate:
conway = conway.FaceRotate(op.amount, op.faceSelections, 0, op.randomize);
break;
// case Ops.Chamfer:
// conway = conway.Chamfer();
// break;
// case Ops.Ribbon:
// conway = conway.Ribbon(op.amount, false, 0.1f);
// break;
// case Ops.FaceTranslate:
// conway = conway.FaceTranslate(op.amount, op.faceSelections);
// break;
// case Ops.FaceRotateX:
// conway = conway.FaceRotate(op.amount, op.faceSelections, 1);
// break;
// case Ops.FaceRotateY:
// conway = conway.FaceRotate(op.amount, op.faceSelections, 2);
// break;
case Ops.FaceRemove:
conway = conway.FaceRemove(op.faceSelections, false);
break;
case Ops.FaceKeep:
conway = conway.FaceRemove(op.faceSelections, true);
break;
case Ops.AddDual:
conway = conway.AddDual(op.amount);
break;
case Ops.Canonicalize:
conway = conway.Canonicalize(op.amount, op.amount);
break;
case Ops.CanonicalizeI:
conway = conway.Canonicalize((int)op.amount, (int)op.amount);
break;
}
return(conway);
}