// Create the job that will perform the clipping
bool CreateMeshJob()
{
NativeArray <Triangle> sourceTriangleArray = new NativeArray <Triangle>(MaxDecalTriangles, Allocator.TempJob);
int numSourceTriangles = GatherTriangles(sourceTriangleArray);
if (numSourceTriangles == 0)
{
sourceTriangleArray.Dispose();
return(false);
}
NativeArray <int> numGeneratedTriangles = new NativeArray <int>(1, Allocator.TempJob);
NativeArray <Triangle> generatedTriangleArray = new NativeArray <Triangle>(MaxDecalTriangles, Allocator.TempJob);
m_clippingJob = new ClippingJob();
m_clippingJob.NumSourceTriangles = numSourceTriangles;
m_clippingJob.SourceTriangles = sourceTriangleArray;
m_clippingJob.GeneratedTriangles = generatedTriangleArray;
m_clippingJob.NumGeneratedTriangles = numGeneratedTriangles;
m_clippingJob.ScratchPoints = new NativeArray <float4>(10, Allocator.TempJob);
m_clippingJob.ScratchTriangleEdges = new NativeArray <Edge>(3, Allocator.TempJob);
m_clippingJob.ScratchTrianglePlanes = new NativeArray <Plane>(1, Allocator.TempJob);
UnitCube.GenerateStructures(out m_clippingJob.UnitCubeEdges, out m_clippingJob.UnitCubePlanes);
return(true);
}
public static void DrawGizmos(TRS trs)
{
NativeArray <Edge> unitCubeEdges;
NativeArray <Plane> unitCubePlanes;
UnitCube.GenerateStructures(out unitCubeEdges, out unitCubePlanes);
foreach (var e in unitCubeEdges)
{
GizmoLine(e, trs);
}
Gizmos.color = Color.green;
GizmoLine(UnitCube.Edge0, trs);
GizmoLine(UnitCube.Edge1, trs);
GizmoLine(UnitCube.Edge2, trs);
GizmoLine(UnitCube.Edge3, trs);
float4 extrapolate0 = GizmoLineExtrapolate(UnitCube.Edge0.Vertex0, trs);
float4 extrapolate1 = GizmoLineExtrapolate(UnitCube.Edge1.Vertex0, trs);
float4 extrapolate2 = GizmoLineExtrapolate(UnitCube.Edge2.Vertex0, trs);
float4 extrapolate3 = GizmoLineExtrapolate(UnitCube.Edge3.Vertex0, trs);
GizmoLine(extrapolate0, extrapolate1, trs);
GizmoLine(extrapolate1, extrapolate2, trs);
GizmoLine(extrapolate2, extrapolate3, trs);
GizmoLine(extrapolate3, extrapolate0, trs);
unitCubeEdges.Dispose();
unitCubePlanes.Dispose();
}