public static TriangulatedMesh ToSmoothedMesh(TriangulableMesh sourceMeshScript, float smoothness)
{
sourceMeshScript = ConvertToTriangulatedMesh(sourceMeshScript);
List <Vector2> subPoints = new List <Vector2>();
for (int i = 0; i < sourceMeshScript.Vertices.Length; i++)
{
//start, middle and end of segment
Vector2 a = sourceMeshScript.Vertices[i];
Vector2 b = sourceMeshScript.Vertices[(i + 1) % sourceMeshScript.Vertices.Length];
Vector2 c = sourceMeshScript.Vertices[(i + 2) % sourceMeshScript.Vertices.Length];
//midpoints of segments
Vector2 mid1 = Vector2.Lerp(a, b, 0.5f);
Vector2 mid2 = Vector2.Lerp(b, c, 0.5f);
//mid-point of mid-points
Vector2 mid_mid = Vector2.Lerp(mid1, mid2, 0.5f);
Vector2 diff = Vector2.LerpUnclamped(mid_mid, b, smoothness);
subPoints.Add(mid1);
subPoints.Add(diff);
}
List <Triangulation.IntTriple> connections = Triangulation.TriangulationToInt3(new List <Vector2>(subPoints));
TriangulatedMesh triangulatedMesh = sourceMeshScript.gameObject.AddComponent <TriangulatedMesh>();
triangulatedMesh.Build(subPoints.ToArray(), connections, sourceMeshScript.C_MR.sharedMaterial);
triangulatedMesh.smoothingValue = smoothness;
//delete base component
Object.DestroyImmediate(sourceMeshScript);
return(triangulatedMesh);
}
public static TriangulatedMesh Add(Vector3 position, Vector2[] points, List <Triangulation.IntTriple> connections, Material meshMat = null, bool attachRigidbody = true)
{
GameObject triangulatedMesh = new GameObject();
triangulatedMesh.transform.position = MeshHelper.GetCenter(points);
TriangulatedMesh triComponent = triangulatedMesh.AddComponent <TriangulatedMesh>();
triComponent.Build(points, connections, meshMat);
if (attachRigidbody)
{
triangulatedMesh.AddComponent <Rigidbody2D>();
}
return(triComponent);
}
public static TriangulatedMesh ConvertToTriangulatedMesh(TriangulableMesh sourceMeshScript)
{
//check if mesh is already a triangulated one
if (sourceMeshScript.GetType() == triangulatedMeshType)
{
return(sourceMeshScript.GetComponent <TriangulatedMesh>());
}
Object.DestroyImmediate(sourceMeshScript.GetComponent <Collider2D>());
TriangulatedMesh triangulatedMesh = sourceMeshScript.gameObject.AddComponent <TriangulatedMesh>();
Vector2[] points = MeshHelper.ConvertVec3ToVec2(sourceMeshScript.GetTriangulableVertices());
List <Triangulation.IntTriple> connections = Triangulation.TriangulationToInt3(new List <Vector2>(points));
triangulatedMesh.Build(points, connections, sourceMeshScript.C_MR.sharedMaterial);
//delete base component
Object.DestroyImmediate(sourceMeshScript);
return(triangulatedMesh);
}