public static List<Vector2> Add(this Shape shape, Shape secondShape, Action<Shape> completed)
{
List<Vector2> points = new List<Vector2>();
Clipper c = new Clipper();
List<List<IntPoint>> subj = new List<List<IntPoint>>();
List<List<IntPoint>> clip = new List<List<IntPoint>>();
List<List<IntPoint>> solution = new List<List<IntPoint>>();
List<IntPoint> p1 = new List<IntPoint>();
List<IntPoint> p2 = new List<IntPoint>();
int i = 0, l = shape.Points.Length;
Vector2 pos = shape.BuiltGameObject.transform.position;
for(;i<l;++i)
{
IntPoint ip = new IntPoint(shape.Points[i].x + pos.x,shape.Points[i].y + pos.y);
p1.Add(ip);
}
p1.Add(p1[0]);
pos = secondShape.BuiltGameObject.transform.position;
i = 0; l = secondShape.Points.Length;
for(;i<l;++i)
{
IntPoint ip = new IntPoint(secondShape.Points[i].x + pos.x,secondShape.Points[i].y + pos.y);
p2.Add(ip);
}
p2.Add(p2[0]);
subj.Add(p1);
clip.Add(p2);
c.AddPaths(subj,PolyType.ptSubject,true);
c.AddPaths(clip,PolyType.ptClip,true);
c.Execute(ClipType.ctUnion,solution);
i = 0; l = solution[0].Count;
for(;i<l;++i)
{
float x = System.Convert.ToSingle(solution[0][i].X);
float y = System.Convert.ToSingle(solution[0][i].Y);
points.Add(new Vector2(x,y));
}
Mesh2D.Instance.ReBuild(shape.BuiltGameObject,points,completed,shape.Col);
return points;
}
private void ReassignDataToMesh()
{
_reusedMesh.Clear();
_reusedMesh.vertices = _vertices;
_reusedMesh.uv = _uvs;
_reusedMesh.colors32 = _colors;
_reusedMesh.triangles = _tris;
_reusedMesh.RecalculateNormals();
_reusedMesh.Optimize();
_reusedMesh.RecalculateBounds();
_reusedShape.BuiltGameObject.GetComponent<MeshRenderer>().material = _material;
_reusedShape.BoundingBox = _boundingBox;
_reusedShape.UVBounds = _uvBounds;
_reusedShape.Area = _boundingBox.x * _boundingBox.y;
_reusedShape.Points = _points.ToArray();
_reusedShape.Polygon = _polygon;
_reusedShape.Col = _vertexColor;
_lastCreatedObject = _reusedShape;
}
private void ProcessQueue()
{
if (_queue.Count > 0 && !_running)
{
MeshBuilderVO vo = _queue [0];
_running = true;
_finishedAction = vo.CompletedHandler;
_useThread = vo.Thread;
_vertexColor = vo.Col;
_material = vo.Mat;
_rebuild = vo.Rebuild;
_reusedMesh = vo.ReusedMesh;
_reusedShape = vo.ReusedShape;
Build(vo.Points);
}
}
private void InvalidShapeCreated()
{
if (_lastCreatedObject != null)
{
Destroy(_lastCreatedObject.BuiltGameObject);
}
_lastCreatedObject = null;
FinishQueue();
// throw new System.InvalidOperationException("Constructed points were invalid.");
}
private void Build(List<Vector2> points)
{
_lastCreatedObject = null;
Vector2[] temp = new Vector2[points.Count];
points.CopyTo(temp);
_points = new List<Vector2>(temp);
if (_points.Count < MINIMUM_ALLOWED_VERTICES)
{
InvalidShapeCreated();
return;
}
if (_useThread)
{
StartCoroutine(ThreadManager.Start(StartConstruction, MeshConstructionComplete, 0));
} else
{
StartConstruction(-1);
}
}
private void AssignDataToMesh()
{
Mesh msh = new Mesh();
msh.vertices = _vertices;
msh.uv = _uvs;
msh.colors32 = _colors;
msh.triangles = _tris;
msh.RecalculateNormals();
msh.Optimize();
msh.RecalculateBounds();
GameObject go = new GameObject();
MeshFilter filter = go.AddComponent<MeshFilter>();
go.AddComponent<MeshRenderer>().material = _material;
go.transform.name = "DrawnObject";
filter.mesh = msh;
msh.name = "DrawnObjectMesh";
Shape shape = go.AddComponent<Shape>();
shape.BuiltGameObject = go;
shape.BoundingBox = _boundingBox;
shape.UVBounds = _uvBounds;
shape.Area = _boundingBox.x * _boundingBox.y;
shape.Points = _points.ToArray();
shape.Polygon = _polygon;
shape.Col = _vertexColor;
_lastCreatedObject = shape;
}
public static List<Vector2> Subtract(this Shape shape, Shape secondShape, Action<Shape> completed)
{
List<Vector2> points = new List<Vector2>();
Clipper c = new Clipper();
List<List<IntPoint>> subj = new List<List<IntPoint>>();
List<List<IntPoint>> clip = new List<List<IntPoint>>();
List<List<IntPoint>> solution = new List<List<IntPoint>>();
List<IntPoint> p1 = new List<IntPoint>();
List<IntPoint> p2 = new List<IntPoint>();
int i = 0, l = shape.Points.Length;
Vector2 pos = shape.BuiltGameObject.transform.position;
for(;i<l;++i)
{
IntPoint ip = new IntPoint(shape.Points[i].x + pos.x,shape.Points[i].y + pos.y);
p1.Add(ip);
}
p1.Add(p1[0]);
pos = secondShape.BuiltGameObject.transform.position;
i = 0; l = secondShape.Points.Length;
for(;i<l;++i)
{
IntPoint ip = new IntPoint(secondShape.Points[i].x + pos.x,secondShape.Points[i].y + pos.y);
p2.Add(ip);
}
p2.Add(p2[0]);
subj.Add(p1);
clip.Add(p2);
c.AddPaths(subj,PolyType.ptSubject,true);
c.AddPaths(clip,PolyType.ptClip,true);
c.Execute(ClipType.ctDifference,solution);
if(solution.Count == 0)
{
MonoBehaviour.Destroy(shape.BuiltGameObject);
}
int j = 0, k = solution.Count;
for(;j<k;++j)
{
points = new List<Vector2>();
i = 0; l = solution[j].Count;
for(;i<l;++i)
{
points.Add(new Vector2(solution[j][i].X,solution[j][i].Y));
}
if(j == 0)
{
Mesh2D.Instance.ReBuild(shape.BuiltGameObject,points,completed,shape.Col);
}
else
{
Mesh2D.Instance.Build(points,completed,shape.Col);
}
}
return points;
}