internal void MoveAllPointsDepthDependant(CuttingInfo info, DMesh3 newMesh, Dictionary <int, BacksideAlgorithm.PeprStatusVert> stati)
{
var tree = new DMeshAABBTree3(info.oldMesh, true);
tree.TriangleFilterF = i => tree.Mesh.GetTriangleGroup(i) != info.data.ColorNum;
foreach (var status in stati)
{
var shellPoint = newMesh.GetVertex(status.Value.idNewMeshOuter.Value);
var normal = info.oldMesh.CalcVertexNormal(status.Value.idOldMeshOuter);
var position = shellPoint + info.data.minDepth * normal;
Ray3d ray = new Ray3d(shellPoint - normal * info.data.minDepth, -normal); //tiny shift to make sure it's not hitting itself
int hit_tid = tree.FindNearestHitTriangle(ray);
Debug.Log("Hit " + hit_tid);
if (hit_tid != DMesh3.InvalidID)
{
IntrRay3Triangle3 intr = MeshQueries.TriangleIntersection(info.oldMesh, hit_tid, ray);
double hit_dist = shellPoint.Distance(ray.PointAt(intr.RayParameter));
position = shellPoint - normal * hit_dist * (info.data.depth / 100);
Debug.Log($"Hit Dist: {hit_dist}");
}
else
{
StaticFunctions.ErrorMessage("Depth Dependant Calculation has encountered an error");
}
info.mesh.SetVertex(status.Value.idOldMeshInner.Value, position);
newMesh.SetVertex(status.Value.idNewMeshInner.Value, position);
}
}
public int FindNearestHitTriangle(Ray3d ray, double fMaxDist = double.MaxValue)
{
var save_filter = SourceSpatial.TriangleFilterF;
SourceSpatial.TriangleFilterF = source_filter;
int hit_source_tid = SourceSpatial.FindNearestHitTriangle(ray);
SourceSpatial.TriangleFilterF = save_filter;
int hit_edit_tid;
IntrRay3Triangle3 edit_hit = find_added_hit(ref ray, out hit_edit_tid);
if (hit_source_tid == DMesh3.InvalidID && hit_edit_tid == DMesh3.InvalidID)
{
return(DMesh3.InvalidID);
}
else if (hit_source_tid == DMesh3.InvalidID)
{
return(hit_edit_tid);
}
else if (hit_edit_tid == DMesh3.InvalidID)
{
return(hit_source_tid);
}
IntrRay3Triangle3 source_hit = (hit_source_tid != -1) ?
MeshQueries.TriangleIntersection(SourceMesh, hit_source_tid, ray) : null;
return((edit_hit.RayParameter < source_hit.RayParameter) ?
hit_edit_tid : hit_source_tid);
}
protected override void OnPointUpdated(ControlPoint pt, Frame3f prevFrameS, bool isFirst)
{
DMesh3 mesh = InputMeshSO.Mesh;
DMeshAABBTree3 spatial = InputMeshSO.Spatial;
Vector3f ptO = SceneTransforms.SceneToObjectP(InputMeshSO, pt.currentFrameS.Origin);
Frame3f frameO = MeshQueries.NearestPointFrame(mesh, spatial, ptO, true);
Vector3d dir = -frameO.Z;
if (hole_direction != HoleDirections.Normal)
{
Vector3f axis = Vector3f.AxisX;
if (hole_direction == HoleDirections.AxisY)
{
axis = Vector3f.AxisY;
}
else if (hole_direction == HoleDirections.AxisZ)
{
axis = Vector3f.AxisZ;
}
axis = SceneTransforms.SceneToObjectN(InputMeshSO, axis);
dir = (dir.Dot(axis) < 0) ? -axis : axis;
}
//dir.Normalize();
LastUpdateRay = new Ray3d(frameO.Origin, dir);
List <int> hitTris = new List <int>();
int hit_tris = spatial.FindAllHitTriangles(LastUpdateRay, hitTris);
double max_t = 0;
foreach (int tid in hitTris)
{
Vector3d n = mesh.GetTriNormal(tid);
if (n.Dot(LastUpdateRay.Direction) < 0)
{
continue;
}
IntrRay3Triangle3 rayhit = MeshQueries.TriangleIntersection(InputMeshSO.Mesh, tid, LastUpdateRay);
max_t = rayhit.RayParameter;
break;
}
if (max_t <= 0)
{
return;
}
LastThroughDepth = max_t;
update_current_hole_type();
}
// convenience function to construct a IntrRay3Triangle3 object for a mesh triangle
public static IntrRay3Triangle3 TriangleIntersection(NGonsCore.geometry3Sharp.mesh.DMesh3 mesh, int ti, Ray3d ray)
{
if (!mesh.IsTriangle(ti))
{
return(null);
}
Triangle3d tri = new Triangle3d();
mesh.GetTriVertices(ti, ref tri.V0, ref tri.V1, ref tri.V2);
IntrRay3Triangle3 q = new IntrRay3Triangle3(ray, tri);
q.Find();
return(q);
}
/// <summary>
/// Find intersection of *WORLD* ray with Mesh
/// </summary>
override public bool FindRayIntersection(Ray3f rayW, out SORayHit hit)
{
hit = null;
if (enable_spatial == false)
{
return(false);
}
if (spatial == null)
{
spatial = new DMeshAABBTree3(mesh);
spatial.Build();
}
// convert ray to local
Frame3f f = new Frame3f(rayW.Origin, rayW.Direction);
f = SceneTransforms.TransformTo(f, this, CoordSpace.WorldCoords, CoordSpace.ObjectCoords);
Ray3d local_ray = new Ray3d(f.Origin, f.Z);
int hit_tid = spatial.FindNearestHitTriangle(local_ray);
if (hit_tid != DMesh3.InvalidID)
{
IntrRay3Triangle3 intr = MeshQueries.TriangleIntersection(mesh, hit_tid, local_ray);
Frame3f hitF = new Frame3f(local_ray.PointAt(intr.RayParameter), mesh.GetTriNormal(hit_tid));
hitF = SceneTransforms.TransformTo(hitF, this, CoordSpace.ObjectCoords, CoordSpace.WorldCoords);
hit = new SORayHit();
hit.hitPos = hitF.Origin;
hit.hitNormal = hitF.Z;
hit.hitIndex = hit_tid;
hit.fHitDist = hit.hitPos.Distance(rayW.Origin); // simpler than transforming!
hit.hitGO = RootGameObject;
hit.hitSO = this;
return(true);
}
return(false);
}
/// <summary>
/// Find intersection of *WORLD* ray with Mesh
/// </summary>
override public bool FindRayIntersection(Ray3f rayW, out SORayHit hit)
{
hit = null;
if (enable_spatial == false)
{
return(false);
}
validate_spatial();
// convert ray to local
FScene scene = this.GetScene();
Ray3f rayS = scene.ToSceneRay(rayW);
Ray3d local_ray = SceneTransforms.SceneToObject(this, rayS);
int hit_tid = spatial.FindNearestHitTriangle(local_ray);
if (hit_tid != DMesh3.InvalidID)
{
IntrRay3Triangle3 intr = MeshQueries.TriangleIntersection(mesh, hit_tid, local_ray);
Vector3f hitPos = (Vector3f)local_ray.PointAt(intr.RayParameter);
hitPos = SceneTransforms.ObjectToSceneP(this, hitPos);
hitPos = scene.ToWorldP(hitPos);
Vector3f hitNormal = (Vector3f)mesh.GetTriNormal(hit_tid);
hitNormal = SceneTransforms.ObjectToSceneN(this, hitNormal);
hitNormal = scene.ToWorldN(hitNormal);
hit = new SORayHit();
hit.hitPos = hitPos;
hit.hitNormal = hitNormal;
hit.hitIndex = hit_tid;
hit.fHitDist = hit.hitPos.Distance(rayW.Origin); // simpler than transforming!
hit.hitGO = RootGameObject;
hit.hitSO = this;
return(true);
}
return(false);
}
// [RMS] this is not working right now...
override public bool FindRayIntersection(Ray3f ray, out SORayHit hit)
{
hit = null;
if (enable_spatial == false)
{
return(false);
}
if (spatial == null)
{
spatial = new DMeshAABBTree3(mesh);
spatial.Build();
}
Transform xform = ((GameObject)RootGameObject).transform;
// convert ray to local
Ray3d local_ray = new Ray3d();
local_ray.Origin = xform.InverseTransformPoint(ray.Origin);
local_ray.Direction = xform.InverseTransformDirection(ray.Direction);
local_ray.Direction.Normalize();
int hit_tid = spatial.FindNearestHitTriangle(local_ray);
if (hit_tid != DMesh3.InvalidID)
{
IntrRay3Triangle3 intr = MeshQueries.TriangleIntersection(mesh, hit_tid, local_ray);
hit = new SORayHit();
hit.fHitDist = (float)intr.RayParameter;
hit.hitPos = xform.TransformPoint((Vector3f)local_ray.PointAt(intr.RayParameter));
hit.hitNormal = xform.TransformDirection((Vector3f)mesh.GetTriNormal(hit_tid));
hit.hitGO = RootGameObject;
hit.hitSO = this;
return(true);
}
return(false);
}
public bool RayIntersect(Ray3d ray, out Vector3D vHit, out Vector3D vHitNormal)
{
vHit = Vector3D.Zero;
vHitNormal = Vector3D.AxisX;
int tHitID = Spatial.FindNearestHitTriangle(ray);
if (tHitID == NGonsCore.geometry3Sharp.mesh.DMesh3.InvalidID)
{
return(false);
}
IntrRay3Triangle3 t = MeshQueries.TriangleIntersection(Mesh, tHitID, ray);
vHit = ray.PointAt(t.RayParameter);
if (UseFaceNormal == false && Mesh.HasVertexNormals)
{
vHitNormal = Mesh.GetTriBaryNormal(tHitID, t.TriangleBaryCoords.x, t.TriangleBaryCoords.y, t.TriangleBaryCoords.z);
}
else
{
vHitNormal = Mesh.GetTriNormal(tHitID);
}
return(true);
}
public static int FindHitTriangle_LinearSearch(NGonsCore.geometry3Sharp.mesh.DMesh3 mesh, Ray3d ray)
{
int tNearestID = NGonsCore.geometry3Sharp.mesh.DMesh3.InvalidID;
double fNearestT = double.MaxValue;
Triangle3d tri = new Triangle3d();
foreach (int ti in mesh.TriangleIndices())
{
// [TODO] optimize this
mesh.GetTriVertices(ti, ref tri.V0, ref tri.V1, ref tri.V2);
IntrRay3Triangle3 ray_tri_hit = new IntrRay3Triangle3(ray, tri);
if (ray_tri_hit.Find())
{
if (ray_tri_hit.RayParameter < fNearestT)
{
fNearestT = ray_tri_hit.RayParameter;
tNearestID = ti;
}
}
}
return(tNearestID);
}
internal Vector3d MovePointDepthDependant(CuttingInfo info, Vector3d shellPoint, Vector3d normal)
{
normal = normal.Normalized;
var position = shellPoint + info.data.minDepth * normal;;
var tree = new DMeshAABBTree3(info.oldMesh, true);
Ray3d ray = new Ray3d(shellPoint, -normal);
int hit_tid = tree.FindNearestHitTriangle(ray);
Debug.Log("Hit " + hit_tid);
if (hit_tid != DMesh3.InvalidID)
{
IntrRay3Triangle3 intr = MeshQueries.TriangleIntersection(info.oldMesh, hit_tid, ray);
double hit_dist = shellPoint.Distance(ray.PointAt(intr.RayParameter));
position = shellPoint - normal * hit_dist * (info.data.depth / 100);
Debug.Log($"Hit Dist: {hit_dist}");
}
else
{
StaticFunctions.ErrorMessage("Depth Dependant Calculation failed");
}
return(position);
}
IntrRay3Triangle3 find_added_hit(ref Ray3d ray, out int hit_tid)
{
hit_tid = DMesh3.InvalidID;
IntrRay3Triangle3 nearest = null;
double dNearT = double.MaxValue;
Triangle3d tri = new Triangle3d();
foreach (int tid in AddedT)
{
Index3i tv = EditMesh.GetTriangle(tid);
tri.V0 = EditMesh.GetVertex(tv.a);
tri.V1 = EditMesh.GetVertex(tv.b);
tri.V2 = EditMesh.GetVertex(tv.c);
IntrRay3Triangle3 intr = new IntrRay3Triangle3(ray, tri);
if (intr.Find() && intr.RayParameter < dNearT)
{
dNearT = intr.RayParameter;
hit_tid = tid;
nearest = intr;
}
}
return(nearest);
}
int[] insert_points(Vector3d[] points, DMesh3 mesh)
{
int[] MapV = new int[points.Length];
HashSet <int> newV = new HashSet <int>();
for (int i = 0; i < points.Length; ++i)
{
MapV[i] = DMesh3.InvalidID;
Vector3d pt = points[i];
pt.Normalize();
Ray3d ray = new Ray3d(Vector3d.Zero, pt);
int hit_tid =
MeshQueries.FindHitTriangle_LinearSearch(mesh, ray);
if (hit_tid == DMesh3.InvalidID)
{
continue;
}
Index3i hit_tri = mesh.GetTriangle(hit_tid);
IntrRay3Triangle3 intr =
MeshQueries.TriangleIntersection(mesh, hit_tid, ray);
Vector3d bary = intr.TriangleBaryCoords;
bool done = false;
for (int j = 0; j < 3 && done == false; ++j)
{
if (bary[j] > 0.9)
{
// hit-vertex case
if (newV.Contains(hit_tri[j]) == false)
{
MapV[i] = hit_tri[j];
newV.Add(MapV[i]);
done = true;
}
}
else if (bary[j] < 0.1)
{
// hit-edge case
DMesh3.EdgeSplitInfo split_info;
MeshResult splitResult = mesh.SplitEdge(hit_tri[(j + 1) % 3], hit_tri[(j + 2) % 3], out split_info);
if (splitResult == MeshResult.Ok)
{
MapV[i] = split_info.vNew;
newV.Add(MapV[i]);
mesh.SetVertex(split_info.vNew, points[i]);
done = true;
}
}
}
if (done)
{
continue;
}
DMesh3.PokeTriangleInfo poke_info;
MeshResult result = mesh.PokeTriangle(hit_tid, out poke_info);
if (result == MeshResult.Ok)
{
MapV[i] = poke_info.new_vid;
newV.Add(MapV[i]);
mesh.SetVertex(poke_info.new_vid, points[i]);
}
}
return(MapV);
}
/// <summary>
/// Cut a "partial" hole, ie we cut the mesh with the polygon once, and then
/// extrude downwards to a planar version of the cut boundary.
///
/// Currently only supports extruding downwards from topmost intersection.
///
/// </summary>
protected bool CutPartialHole(DMesh3 mesh, HoleInfo hi, Vector3d translate, bool bUpwards)
{
if (hi.IsVertical == false)
{
throw new Exception("unsupported!");
}
Vector3d basePoint = CombinedBounds.Center - CombinedBounds.Extents.y * Vector3d.AxisY + translate;
// do we need to compute spatial DS for each hole? not super efficient...
DMeshAABBTree3 spatial = new DMeshAABBTree3(mesh, true);
Vector3d direction = (bUpwards) ? Vector3d.AxisY : -Vector3d.AxisY;
Vector3d center = basePoint + new Vector3d(hi.XZOffset.x, 0, hi.XZOffset.y) - 10000 * direction;
Ray3d ray = new Ray3d(center, direction);
int hit_tid = spatial.FindNearestHitTriangle(ray);
if (hit_tid == DMesh3.InvalidID)
{
return(false);
}
IntrRay3Triangle3 intersection = MeshQueries.TriangleIntersection(mesh, hit_tid, ray);
Vector3d inter_pos = ray.PointAt(intersection.RayParameter);
Frame3f projectFrame = new Frame3f(ray.Origin, ray.Direction);
int nVerts = 32;
if (hi.Vertices != 0)
{
nVerts = hi.Vertices;
}
double angleShiftRad = hi.AxisAngleD * MathUtil.Deg2Rad;
Polygon2d circle = Polygon2d.MakeCircle(hi.Radius, nVerts, angleShiftRad);
try {
EdgeLoop loop = null;
MeshInsertProjectedPolygon insert = new MeshInsertProjectedPolygon(mesh, circle, projectFrame, hit_tid)
{
SimplifyInsertion = false
};
if (insert.Insert())
{
loop = insert.InsertedLoop;
// [RMS] do we need to simplify for this one?
//if (loop.VertexCount > circle.VertexCount)
// loop = simplify_loop(mesh, loop, circle.VertexCount);
MeshEditor editor = new MeshEditor(mesh);
Vector3d base_pos = inter_pos;
base_pos.y = basePoint.y + hi.PartialHoleBaseHeight;
int N = loop.VertexCount;
int[] newLoop = new int[N];
for (int k = 0; k < N; ++k)
{
newLoop[k] = mesh.AppendVertex(mesh, loop.Vertices[k]);
Vector3d cur_v = mesh.GetVertex(newLoop[k]);
cur_v.y = base_pos.y;
mesh.SetVertex(newLoop[k], cur_v);
}
int base_vid = mesh.AppendVertex(base_pos);
int[] fan_tris = editor.AddTriangleFan_OrderedVertexLoop(base_vid, newLoop);
FaceGroupUtil.SetGroupID(mesh, fan_tris, hi.PartialHoleGroupID);
int[] stitch_tris = editor.StitchLoop(loop.Vertices, newLoop);
// need to remesh fan region because otherwise we get pathological cases
RegionRemesher remesh = new RegionRemesher(mesh, fan_tris);
remesh.SetTargetEdgeLength(2.0);
remesh.SmoothSpeedT = 1.0;
remesh.PreventNormalFlips = true;
for (int k = 0; k < 25; ++k)
{
remesh.BasicRemeshPass();
}
//remesh.EnableCollapses = remesh.EnableFlips = remesh.EnableSplits = false;
//for (int k = 0; k < 20; ++k)
// remesh.BasicRemeshPass();
remesh.BackPropropagate();
return(true);
}
else
{
return(false);
}
} catch (Exception e) {
f3.DebugUtil.Log("partial hole {0} failed!! {1}", hi.nHole, e.Message);
return(false);
}
}
public static void test_AABBTree_RayHit(int meshCase = 8)
{
DMesh3 mesh = MakeSpatialTestMesh(meshCase);
DMeshAABBTree3 tree = new DMeshAABBTree3(mesh);
tree.Build();
tree.TestCoverage();
AxisAlignedBox3d bounds = mesh.CachedBounds;
Vector3d ext = bounds.Extents;
Vector3d c = bounds.Center;
double r = bounds.DiagonalLength / 4;
Random rand = new Random(316136327);
tree.FindNearestHitTriangle(
new Ray3f(100 * Vector3f.One, Vector3f.One));
// test rays out from center of box, and rays in towards it
// (should all hit for standard test cases)
int hits = 0;
int N = (meshCase > 7) ? 1000 : 10000;
#if true
for (int ii = 0; ii < N; ++ii)
{
if (ii % 100 == 0)
{
System.Console.WriteLine("{0} / {1}", ii, N);
}
Vector3d p = (ii < N / 2) ? c : c + 2 * r * rand.Direction();
Vector3d d = (ii < N / 2) ? rand.Direction() : (c - p).Normalized;
Ray3d ray = new Ray3d(p, d);
int tNearBrute = MeshQueries.FindHitTriangle_LinearSearch(mesh, ray);
int tNearTree = tree.FindNearestHitTriangle(ray);
//System.Console.WriteLine("{0} - {1}", tNearBrute, tree.TRI_TEST_COUNT);
if (tNearBrute == DMesh3.InvalidID)
{
Debug.Assert(tNearBrute == tNearTree);
continue;
}
++hits;
IntrRay3Triangle3 qBrute = MeshQueries.TriangleIntersection(mesh, tNearBrute, ray);
IntrRay3Triangle3 qTree = MeshQueries.TriangleIntersection(mesh, tNearTree, ray);
double dotBrute = mesh.GetTriNormal(tNearBrute).Dot(ray.Direction);
double dotTree = mesh.GetTriNormal(tNearTree).Dot(ray.Direction);
Debug.Assert(Math.Abs(qBrute.RayParameter - qTree.RayParameter) < MathUtil.ZeroTolerance);
}
Debug.Assert(hits == N);
System.Console.WriteLine("in/out rays: {0} hits out of {1} rays", hits, N);
#endif
// random rays
hits = 0;
for (int ii = 0; ii < N; ++ii)
{
if (ii % 100 == 0)
{
System.Console.WriteLine("{0} / {1}", ii, N);
}
Vector3d target = c + rand.PointInRange(r);
Vector3d o = c + rand.PointInRange(10 * r);
Ray3d ray = new Ray3d(o, (target - o).Normalized);
int tNearBrute = MeshQueries.FindHitTriangle_LinearSearch(mesh, ray);
int tNearTree = tree.FindNearestHitTriangle(ray);
//System.Console.WriteLine("{0} - {1}", tNearBrute, tree.TRI_TEST_COUNT);
if (tNearBrute == DMesh3.InvalidID)
{
Debug.Assert(tNearBrute == tNearTree);
continue;
}
++hits;
IntrRay3Triangle3 qBrute = MeshQueries.TriangleIntersection(mesh, tNearBrute, ray);
IntrRay3Triangle3 qTree = MeshQueries.TriangleIntersection(mesh, tNearTree, ray);
double dotBrute = mesh.GetTriNormal(tNearBrute).Dot(ray.Direction);
double dotTree = mesh.GetTriNormal(tNearTree).Dot(ray.Direction);
Debug.Assert(Math.Abs(qBrute.RayParameter - qTree.RayParameter) < MathUtil.ZeroTolerance);
}
System.Console.WriteLine("random rays: hit {0} of {1} rays", hits, N);
}
// [RMS] this only tests some basic cases...
public static void test_RayBoxIntersect()
{
Random rand = new Random(316136327);
// check that box hit works
for (int ii = 0; ii < 1000; ++ii)
{
// generate random triangle
Triangle3d t = new Triangle3d(rand.PointInRange(10), rand.PointInRange(10), rand.PointInRange(10));
AxisAlignedBox3d bounds = new AxisAlignedBox3d(t.V0);
bounds.Contain(t.V1);
bounds.Contain(t.V2);
Vector3d c = (t.V0 + t.V1 + t.V2) / 3.0;
for (int jj = 0; jj < 1000; ++jj)
{
Vector3d d = rand.Direction();
Ray3d ray = new Ray3d(c - 100 * d, d);
IntrRay3AxisAlignedBox3 bhit = new IntrRay3AxisAlignedBox3(ray, bounds);
Debug.Assert(bhit.Find());
IntrRay3Triangle3 thit = new IntrRay3Triangle3(ray, t);
Debug.Assert(thit.Find());
Debug.Assert(bhit.RayParam0 < thit.RayParameter);
}
}
int N = 100;
for (int ii = 0; ii < N; ++ii)
{
// generate random boxes
Vector3d c = rand.PointInRange(10);
Vector3d e = rand.PositivePoint();
AxisAlignedBox3d aabox = new AxisAlignedBox3d(c - e, c + e);
Box3d obox = new Box3d(c, Vector3d.AxisX, Vector3d.AxisY, Vector3d.AxisZ, e);
double r = aabox.DiagonalLength;
// center-out tests
for (int jj = 0; jj < N; ++jj)
{
Ray3d ray = new Ray3d(c, rand.Direction());
assert_same_hit(aabox, obox, ray, true);
}
// outside-in tests
for (int jj = 0; jj < N; ++jj)
{
Vector3d p = c + 2 * r * rand.Direction();
Ray3d ray = new Ray3d(p, (c - p).Normalized);
assert_same_hit(aabox, obox, ray, true);
}
}
// random rays
int hits = 0;
int InnerN = 1000;
for (int ii = 0; ii < N; ++ii)
{
// generate random boxe
Vector3d c = rand.PointInRange(10);
Vector3d e = rand.PositivePoint();
// every tenth box, set an axis to degenerate
if (ii % 10 == 0)
{
e[rand.Next() % 3] = 0;
}
AxisAlignedBox3d aabox = new AxisAlignedBox3d(c - e, c + e);
Box3d obox = new Box3d(c, Vector3d.AxisX, Vector3d.AxisY, Vector3d.AxisZ, e);
double r = aabox.DiagonalLength;
TrivialBox3Generator boxgen = new TrivialBox3Generator()
{
Box = obox
};
boxgen.Generate();
DMesh3 mesh = new DMesh3();
boxgen.MakeMesh(mesh);
for (int i = 0; i < InnerN; ++i)
{
Vector3d target = c + rand.PointInRange(r);
Vector3d o = c + rand.PointInRange(10 * r);
Ray3d ray = new Ray3d(o, (target - o).Normalized);
assert_same_hit(aabox, obox, ray, false);
int hitT = MeshQueries.FindHitTriangle_LinearSearch(mesh, ray);
bool bMeshHit = (hitT != DMesh3.InvalidID);
if (bMeshHit)
{
++hits;
}
IntrRay3AxisAlignedBox3 aabbhit = new IntrRay3AxisAlignedBox3(ray, aabox);
Debug.Assert(aabbhit.Find() == bMeshHit);
Debug.Assert(aabbhit.Test() == bMeshHit);
}
}
System.Console.WriteLine("hit {0} of {1} rays", hits, N * InnerN);
}
