public static Mesh Triangulate(
List <Vector2> sourceVertices,
List <List <Vector2> > holes,
UnfoldedCurve unfoldedCurve,
string name = null)
{
List <int> trianles;
List <Vector3> vertices;
MeshGenerator.Triangulate(
sourceVertices,
holes,
false,
out vertices,
out trianles);
for (int count = vertices.Count, i = 0; i < count; i++)
{
var vertex = vertices[i];
var point = unfoldedCurve.Unfold(new SystemVector2(vertex.x, vertex.y));
vertices[i] = new Vector3(point.X, vertex.z, point.Y);
}
return(MeshGenerator.CreateMesh(vertices.ToArray(), trianles.ToArray(), false, name));
}
private static OpeningPoint3D GetHole3DPoint(UnfoldedCurve curve, OpeningPoint2D point2D)
{
var unwrapped = curve.Unfold(new Vector2(point2D.Position.x, 0f));
var result = new Vector3(unwrapped.X, point2D.Position.y, unwrapped.Y);
return(new OpeningPoint3D(
result,
new Vector3(point2D.Normal.x, 0f, point2D.Normal.y)));
}
private static OpeningPoint2D ProjectOpeningPoint(
Vector2 openingPoint,
WallData wall,
UnfoldedCurve unfoldedWall,
UnfoldedCurve unfoldedWallSide,
Func <WallPointNormals, Vector2> normalGetter)
{
/* Debug.Log (
* $"unwrappedWall {string.Join (",", Array.ConvertAll (unwrappedWall.UnwrappedPoints, x => x.ToString ()))}");
*
* Debug.Log (
* $"unwrappedWallSide {string.Join (",", Array.ConvertAll (unwrappedWallSide.UnwrappedPoints, x => x.ToString ()))}");*/
var wallPoints = wall.Points;
for (int i = 1; i < wallPoints.Length; i++)
{
if (openingPoint.x > unfoldedWall.UnfoldedPoints[i].X)
{
continue;
}
var normals = wall.Normals.Value;
var normal = normalGetter(normals[i]);
var prevNormal = normalGetter(normals[i - 1]);
var averageNormal = normal + prevNormal;
var unwrapped = unfoldedWall
.Unfold(new Vector2(openingPoint.x, 0f))
.ToUnityVector2();
// var unwrappedDebug = new Vector3 (unwrapped.x, openingPoint.y, unwrapped.y);
var unwrappedOnSide = unwrapped.TransposePoint(averageNormal, wall.Width / 2f);
var wrappedOnSide = unfoldedWallSide.Fold(unwrappedOnSide);
var result = new Vector2(wrappedOnSide.x, openingPoint.y);
// var unwrappedOnSideDebug = new Vector3 (unwrappedOnSide.x, openingPoint.y, unwrappedOnSide.y);
// Debug.DrawLine(unwrappedDebug, unwrappedOnSideDebug, color, float.MaxValue);
// Debug.DrawLine(unwrappedDebug, unwrappedOnSideDebug + new Vector3(normal.x, 0f, normal.y), Color.yellow, float.MaxValue);
/*
* Debug.Log (
* $"openingPoint {openingPoint} unwrapped {unwrapped} unwrappedOnSide {unwrappedOnSide} wrappedOnSide {wrappedOnSide} result {result}");
*/
return(new OpeningPoint2D(result, -averageNormal));
}
throw new NotImplementedException();
}
