private Mesh SimplifyMesh(Mesh mesh, float quality)
{
if (mesh.triangles.Length < 100)
{
return(mesh);
}
var DecimatedMesh = mesh;
var meshSimplifier = new UnityMeshSimplifier.MeshSimplifier();
meshSimplifier.Initialize(DecimatedMesh);
meshSimplifier.PreserveBorderEdges = true;
meshSimplifier.MaxIterationCount = 500;
meshSimplifier.SimplifyMesh(quality);
meshSimplifier.EnableSmartLink = true;
DecimatedMesh = meshSimplifier.ToMesh();
DecimatedMesh.RecalculateNormals();
DecimatedMesh.Optimize();
return(DecimatedMesh);
}
private static SavedSpriteCollider GenerateSavedCollider(Vector2[] poly, float distance, float quality)
{
var collider = new SavedSpriteCollider();
ExtractMesh(poly, distance, out var verts, out var indices);
var mesh = new Mesh();
mesh.SetVertices(verts);
mesh.SetTriangles(indices, 0, true);
mesh.RecalculateNormals();
mesh.Optimize();
var meshSimplifier = new UnityMeshSimplifier.MeshSimplifier();
meshSimplifier.Initialize(mesh);
meshSimplifier.SimplifyMesh(quality);
var destMesh = meshSimplifier.ToMesh();
collider.CollisionIndices = new List <int>();
collider.CollisionVertices = new List <Vector3>();
collider.CollisionVertices.AddRange(destMesh.vertices);
collider.CollisionIndices.AddRange(destMesh.triangles);
collider.CriticalRect = new Rect(Vector2.one * 0.5f, _defaultCriticalSize);
return(collider);
}
