public static Mesh[] GetWallMeshes(
WallData prevInnerWall,
WallData prevOuterWall,
WallData wall,
WallData nextInnerWall,
WallData nextOuterWall)
{
/* Debug.Log (
* $"pi: {prevInnerWall}; po: {prevOuterWall}; w: {wall}; ni: {nextInnerWall}; no: {nextOuterWall}");*/
var prevInnerLine = prevInnerWall
?.Lines
.Value
.Last()
.Inner;
var prevOuterLine = prevOuterWall
?.Lines
.Value
.Last()
.Outer;
var nextInnerLine = nextInnerWall
?.Lines
.Value
.First()
.Inner;
var nextOuterLine = nextOuterWall
?.Lines
.Value
.First()
.Outer;
var startLines = wall
.Lines
.Value
.First();
var endLines = wall
.Lines
.Value
.Last();
Vector2 innerStart, innerEnd, outerStart, outerEnd;
var innerPoints = wall.InnerPoints.Value;
var outerPoints = wall.OuterPoints.Value;
if (!(prevInnerLine.HasValue && startLines.Inner.Cross(prevInnerLine.Value, out innerStart)))
{
innerStart = innerPoints.First();
}
if (!(prevOuterLine.HasValue && startLines.Outer.Cross(prevOuterLine.Value, out outerStart)))
{
outerStart = outerPoints.First();
}
if (!(nextInnerLine.HasValue && endLines.Inner.Cross(nextInnerLine.Value, out innerEnd)))
{
switch (wall.WidthChangeType)
{
case WidthChangeType.Type1:
innerEnd = innerPoints.Last();
break;
case WidthChangeType.Type2:
Assert.IsNotNull(nextInnerWall);
innerEnd = nextInnerWall
.InnerPoints
.Value
.First();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if (!(nextOuterLine.HasValue && endLines.Outer.Cross(nextOuterLine.Value, out outerEnd)))
{
switch (wall.WidthChangeType)
{
case WidthChangeType.Type1:
outerEnd = outerPoints.Last();
break;
case WidthChangeType.Type2:
Assert.IsNotNull(nextOuterWall);
outerEnd = nextOuterWall
.OuterPoints
.Value
.First();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/* if (nextLines != null && nextLines.Inner.Cross (endLines.Inner, out innerEnd)) {
* nextLines.Outer.Cross (endLines.Outer, out outerEnd);
* } else {
* switch (wall.WidthChangeType) {
* case WidthChangeType.Type1:
* innerEnd = innerPoints.Last ();
* outerEnd = outerPoints.Last ();
* break;
* case WidthChangeType.Type2:
* innerEnd = nextWall
* .InnerPoints
* .Value
* .First ();
*
* outerEnd = nextWall
* .OuterPoints
* .Value
* .First ();
*
* break;
* default:
* throw new ArgumentOutOfRangeException ();
* }
* }*/
var finalInnerPointsList = new List <Vector2> ();
finalInnerPointsList.Add(innerStart);
finalInnerPointsList.AddRange(innerPoints.Where((_, i) => i > 0 && i < innerPoints.Length - 1));
finalInnerPointsList.Add(innerEnd);
var finalOuterPointsList = new List <Vector2> ();
finalOuterPointsList.Add(outerStart);
finalOuterPointsList.AddRange(outerPoints.Where((_, i) => i > 0 && i < outerPoints.Length - 1));
finalOuterPointsList.Add(outerEnd);
var finalInnerPoints = finalInnerPointsList.ToArray();
var finalOuterPoints = finalOuterPointsList.ToArray();
var unwrappedWall = new UnfoldedCurve(wall.Points);
var outerUnwrappedWall = new UnfoldedCurve(finalOuterPoints);
var innerUnwrappedWall = new UnfoldedCurve(finalInnerPoints);
var outer2DHoles =
OpeningsToHole2DProjections(
wall,
unwrappedWall,
outerUnwrappedWall,
x => x.Type.HasFlag(OpeningType.Outer),
x => x.Outer);
var inner2DHoles =
OpeningsToHole2DProjections(
wall,
unwrappedWall,
innerUnwrappedWall,
x => x.Type.HasFlag(OpeningType.Inner),
x => x.Inner);
var outer3DHoles = Hole2DProjectionsTo3D(outer2DHoles, outerUnwrappedWall);
var inner3DHoles = Hole2DProjectionsTo3D(inner2DHoles, innerUnwrappedWall);
bool flipInnerJambs = wall.StartAngle.Value < Mathf.PI / 2f;
List <Mesh> jambMeshes = null;
if (outer3DHoles != null)
{
jambMeshes = new List <Mesh> ();
jambMeshes.AddRange(
ProcessJambs(
outer3DHoles,
inner3DHoles,
x => x.Type.HasFlag(OpeningType.Through),
"Outer Jamb",
!flipInnerJambs));
}
if (inner3DHoles != null)
{
jambMeshes = jambMeshes ?? new List <Mesh> ();
jambMeshes.AddRange(
ProcessJambs(
inner3DHoles
.Where(x => !x.Opening.Type.HasFlag(OpeningType.Through))
.ToArray(),
null,
x => false,
"Inner Jamb",
flipInnerJambs));
}
Mesh innerMesh = PlaneMeshMaker.GetMesh(
finalInnerPoints.ToArray(),
inner2DHoles?.Select(x => x.Points.Select(y => y.Position).ToArray()).ToArray(),
wall.Height,
"inner");
Mesh outerMesh = PlaneMeshMaker.GetMesh(
finalOuterPoints.ToArray(),
outer2DHoles?.Select(x => x.Points.Select(y => y.Position).ToArray()).ToArray(),
wall.Height,
"outer");
outerMesh.FlipFaces();
float height = wall.Height;
Mesh sideAMesh = PlaneMeshMaker.GetMesh(
"leftside",
finalInnerPoints.First().ToVector3(0, true),
wall.Start.ToVector3(0, true),
finalOuterPoints.First().ToVector3(0, true),
finalOuterPoints.First().ToVector3(height, true),
wall.Start.ToVector3(height, true),
finalInnerPoints.First().ToVector3(height, true));
Mesh sideBMesh = PlaneMeshMaker.GetMesh(
"rightside",
finalOuterPoints.Last().ToVector3(0, true),
wall.End.ToVector3(0, true),
finalInnerPoints.Last().ToVector3(0, true),
finalInnerPoints.Last().ToVector3(height, true),
wall.End.ToVector3(height, true),
finalOuterPoints.Last().ToVector3(height, true));
var topVertices = new List <Vector2> (finalInnerPoints);
topVertices.Reverse();
topVertices.Add(wall.Start);
topVertices.AddRange(finalOuterPoints);
topVertices.Add(wall.End);
List <Vector3> vertices;
List <int> triangles;
MeshGenerator.Triangulate(
topVertices,
dummyHolesList,
false,
out vertices,
out triangles);
var topMesh = MeshGenerator.CreateMesh(
vertices.ConvertAll(x => new Vector3(x.x, height, x.z)).ToArray(),
triangles.ToArray(),
false,
"top");
var result = new List <Mesh> {
innerMesh, outerMesh, sideAMesh, sideBMesh, topMesh
};
if (jambMeshes != null)
{
result.AddRange(jambMeshes);
}
return(result.ToArray());
}
private static IEnumerable <Mesh> ProcessJambs(
Hole3DProjection[] hole3DProjections,
Hole3DProjection[] oppositeHole3DProjections,
Predicate <OpeningData> isThroughPredicate,
string name,
bool flipFaces = false)
{
var jambMeshes = new List <Mesh> ();
for (int i = 0; i < hole3DProjections.Length; i++)
{
var main3DHole = hole3DProjections[i];
var opening = main3DHole.Opening;
var jambVertices = new List <Vector3> ();
if (isThroughPredicate(opening))
{
var opposite3DHole = oppositeHole3DProjections
.First(x => x.Opening == main3DHole.Opening);
jambVertices
.AddRange(
opposite3DHole
.Points
.Select(x => x.Position)
.ToArray());
}
else
{
var jambBackPoints = main3DHole
.Points
.Select(x => x.Position.TransposePoint(x.Normal, opening.Depth))
.ToArray();
jambVertices.AddRange(jambBackPoints);
var jambCurvePoints = jambBackPoints
.Select(x => new Vector2(x.x, x.z))
.OrderBy(x => x.x)
.ToArray();
var jambCurve = new UnfoldedCurve(jambCurvePoints);
var jamb2DVertices = jambBackPoints
.Select(x => new Vector2(jambCurve.Fold(new Vector2(x.x, x.z)).x, x.y))
.ToList();
var mesh = PlaneMeshMaker.Triangulate(jamb2DVertices, null, jambCurve, $"{name} back {i}");
if (flipFaces)
{
mesh.FlipFaces();
}
jambMeshes.Add(mesh);
}
jambVertices.AddRange(
main3DHole
.Points
.Select(x => x.Position)
.ToArray());
var jambTriangles = new List <int> ();
var verticesHalfLength = main3DHole.Points.Length;
for (int j = 0; j < verticesHalfLength; j++)
{
var inner = j;
var outer = verticesHalfLength + inner;
var nextInner = (j + 1) % verticesHalfLength;
var nextOuter = verticesHalfLength + nextInner;
jambTriangles.AddRange(
new[]
{
inner, nextInner, outer, nextInner, nextOuter, outer
});
}
var jambMesh = MeshGenerator.CreateMesh(
jambVertices.ToArray(),
jambTriangles.ToArray(),
flipFaces,
$"{name} {i}");
jambMeshes.Add(jambMesh);
}
return(jambMeshes);
}