private NativeArray <int> Triangulate(int index)
{
var iGeom = IntGeom.DefGeom;
var data = ComplexTests.data[index];
var hull = iGeom.Int(data[0]);
var holes = new IntVector[data.Length - 1][];
for (int i = 1; i < data.Length; ++i)
{
holes[i - 1] = iGeom.Int(data[i]);
}
var iShape = new IntShape(hull, holes);
var pShape = new PlainShape(iShape, Allocator.Temp);
var triangles = pShape.Triangulate(Allocator.Temp);
Assert.IsTrue(Triangle.IsCCW(pShape.points, triangles));
pShape.Dispose();
return(triangles);
}
private NativeArray <int> Triangulate(int index)
{
var iGeom = IntGeom.DefGeom;
var data = MonotoneTests.data[index];
var iPoints = iGeom.Int(data);
var iShape = new IntShape(iPoints, new IntVector[0][]);
var pShape = new PlainShape(iShape, Allocator.Temp);
var triangles = pShape.Triangulate(Allocator.Temp);
Assert.IsTrue(Triangle.IsCCW(pShape.points, triangles));
pShape.Dispose();
return(triangles);
}
public PlainShape(IntShape iShape, Allocator allocator)
{
var count = iShape.hull.Length;
for (int j = 0; j < iShape.holes.Length; ++j)
{
count += iShape.holes[j].Length;
}
this.points = new NativeArray <IntVector>(count, allocator);
this.layouts = new NativeArray <PathLayout>(iShape.holes.Length + 1, allocator);
int layoutCounter = 0;
int start = 0;
int end = iShape.hull.Length - 1;
int pointCounter = 0;
for (int k = 0; k < iShape.hull.Length; ++k)
{
this.points[pointCounter++] = iShape.hull[k];
}
var layout = new PathLayout(start, iShape.hull.Length, true);
this.layouts[layoutCounter++] = layout;
start = end + 1;
for (int j = 0; j < iShape.holes.Length; ++j)
{
var hole = iShape.holes[j];
end = start + hole.Length - 1;
for (int k = 0; k < hole.Length; ++k)
{
this.points[pointCounter++] = hole[k];
}
this.layouts[layoutCounter++] = new PathLayout(start, hole.Length, false);
start = end + 1;
}
}
public void Invoke(NativeArray <Vector2> hull, NativeArray <Vector2> hole, bool isDelaunay)
{
var iGeom = IntGeom.DefGeom;
var iHull = iGeom.Int(hull.ToArray());
var iHoles = new[] { iGeom.Int(hole.ToArray()) };
var iShape = new IntShape(iHull, iHoles);
var pShape = new PlainShape(iShape, Allocator.TempJob);
int totalCount = pShape.points.Length * 3;
var triangles = new NativeArray <int>(totalCount, Allocator.TempJob);
var length = new NativeArray <int>(1, Allocator.TempJob);
this.job = new TriangulationJob {
plainShape = pShape,
isDelaunay = isDelaunay,
triangles = triangles,
length = length
};
this.jobHandle = this.job.Schedule();
}
