public static TriangleNet.Mesh TriangulateMesh(List <PointF> path, float minAngle, float maxAngle, bool conformingDelaunay, bool quality, bool convex)
{
if (path == null)
{
return(null);
}
if (path.Count <= 2)
{
return(null);
}
List <FTriangle> outTris = new List <FTriangle>();
MeshRenderer.Core.RenderData renderData = new MeshRenderer.Core.RenderData();
MeshRenderer.Core.RenderManager renderManager = new MeshRenderer.Core.RenderManager();
TriangleNet.Geometry.InputGeometry input = new TriangleNet.Geometry.InputGeometry(path.Count);
TriangleNet.Mesh mesh = new TriangleNet.Mesh();
input.AddPoint(path[0].X, path[0].Y);
for (int i = 1; i < path.Count; i++)
{
input.AddPoint(path[i].X, path[i].Y);
input.AddSegment(i - 1, i);
}
input.AddSegment(path.Count - 1, 0);
renderData.SetInputGeometry(input);
renderManager.CreateDefaultControl();
renderManager.SetData(renderData);
mesh.Behavior.MinAngle = FMath.Clamp(0, 40, minAngle);
mesh.Behavior.MaxAngle = FMath.Clamp(80, 180, maxAngle);
mesh.Behavior.ConformingDelaunay = conformingDelaunay;
mesh.Behavior.Quality = quality;
mesh.Behavior.Convex = convex;
mesh.Triangulate(input);
return(mesh);
}
private Mesh TriangulateMesh()
{
if (verts.Count > 2)
{
var tnMesh = new TriangleNet.Mesh();
var input = new TriangleNet.Geometry.InputGeometry();
var localVertices = verts.Select(v => spriteRenderer.transform.InverseTransformPoint(v.position)).ToArray();
for (int i = 0; i < verts.Count; i++)
{
verts[i].index = i;
input.AddPoint(verts[i].position.x, verts[i].position.y);
}
foreach (var seg in segments)
{
if (!seg.IsDeleted())
{
input.AddSegment(seg.first.index, seg.second.index);
}
}
foreach (var hole in holes)
{
input.AddHole(hole.x, hole.y);
}
tnMesh.Triangulate(input);
try {
Mesh mesh = new Mesh();
mesh.vertices = localVertices;
mesh.triangles = tnMesh.Triangles.ToUnityMeshTriangleIndices();
mesh.uv = genUV(mesh.vertices);
mesh.RecalculateBounds();
mesh.RecalculateNormals();
return(mesh);
}
catch {
Debug.LogError("Mesh topology was wrong. Make sure you dont have intersecting edges.");
throw;
}
}
else
{
return(null);
}
}