public void test_tenon_methods()
{
CompoundSolid sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
CompoundSolid t1 = wood.Tenon(sol, sol.FindFace("c.top").MainLoop[0], new xy(1, 2), new xyz(3, 1, 1), "t1");
Assert.IsTrue(fp.eq_volume(t1.Volume(), 125 - 25 + 3));
t1.DoGeomChecks();
}
public void test1()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 5);
bsp3d bsp = new bsp3d(s1);
Assert.AreEqual(PointInPoly.Inside, bsp.PointInPolyhedron(new xyz(1, 1, -1)));
Assert.AreEqual(PointInPoly.Outside, bsp.PointInPolyhedron(new xyz(6, 6, -6)));
}
public void test_subtract_self()
{
Solid c1 = Builtin_Solids.CreateCube("c1", 5);
Solid nothing = bool3d.Subtract(c1, c1);
Assert.AreEqual(0, nothing.Faces.Count);
Assert.AreEqual(0, nothing.Vertices.Count);
Assert.AreEqual(0, nothing.Edges.Count);
}
public void test_drill_and_mortise_intersect()
{
CompoundSolid sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
sol = wood.Drill(sol, sol.FindFace("c.top").FindEdge("end1"), 2.5, 2.5, 1, 0, 0, 4, 8, "d1");
sol = wood.Mortise(sol, sol.FindFace("c.end1").FindEdge("top"), new xy(1, 1), new xyz(3, 3, 8), "m");
sol.DoGeomChecks();
}
public void test_tenon_tetrahedron()
{
CompoundSolid sol = (CompoundSolid)Builtin_Solids.CreateTetrahedron("t", 10);
Face f = sol[0].Faces[0];
HalfEdge he = f.MainLoop[0];
sol = wood.Tenon_OneCutMethod(sol, he, new xy(3, 3), new xyz(1, 1, 1), "t1");
sol.DoGeomChecks();
}
public void test_cut_with_overlaps()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 8);
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
}
public void test_lop_off_half_a_cube()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 20);
s2.Translate(7, -2, -2);
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
}
public void test_rot_cube(double rot)
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 8);
s2.Rotate_Deg(rot, new xyz(0, 0, 0), new xyz(0, 0, 1));
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
}
public void test_three_mortises_in_a_cube()
{
CompoundSolid sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
sol = wood.Mortise(sol, sol.FindFace("c.top").FindEdge("end1"), new xy(1, 1), new xyz(3, 3, 8), "m1");
sol = wood.Mortise(sol, sol.FindFace("c.right").FindEdge("top"), new xy(1, 1), new xyz(3, 3, 8), "m2");
sol = wood.Mortise(sol, sol.FindFace("c.end1").FindEdge("top"), new xy(1, 1), new xyz(3, 3, 8), "m3");
sol.DoGeomChecks();
}
public void cylinder_1()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateCylinder("cyl", 4, 20, 30);
s2.Translate(0, -1, -3);
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
}
public void rotated_cube_30_outdent()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 8);
s2.Rotate_Deg(30, new xyz(0, 0, 0), new xyz(0, 0, 1));
s2.Translate(0, 0, -1);
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
}
public void test_seginside_thing()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut2", 6, 6, 6);
s2.Translate(2, 2, -1);
Solid s3 = bool3d.Subtract(s1, s2);
bsp3d bsp = new bsp3d(s3);
bool b = s3.SegmentInside(bsp, new xyz(5, 2, 2), new xyz(8, 2, 2));
}
public void test_subtract_mortise()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 4);
s2.Translate(2, 2, -2);
double volume1 = s1.Volume();
Solid s3 = bool3d.Subtract(s1, s2);
double volume2 = s3.Volume();
s3.DoGeomChecks();
Assert.Less(volume2, volume1);
}
public void test_subtract_through_mortise()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut", 2, 2, 20);
s2.Translate(2, 2, -2);
double volume1 = s1.Volume();
Solid s3 = bool3d.Subtract(s1, s2);
double volume2 = s3.Volume();
s3.DoGeomChecks();
Assert.Less(volume2, volume1);
}
public void test_two_mortises_connect_harder()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut2", 6, 6, 6);
s2.Translate(2, 2, -1);
Solid sj = bool3d.Subtract(s1, s2);
Solid s3 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut3", 6, 6, 6);
s3.Translate(5, 2, 2);
Solid sk = bool3d.Subtract(sj, s3);
sk.DoGeomChecks();
}
public void test_subtract_nothing_4()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = Builtin_Solids.CreateCube("s2", 10);
s2.Translate(50, 0, 0);
const double vol = 10 * 10 * 10;
Assert.IsTrue(fp.eq_volume(s1.Volume(), vol));
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
Assert.IsTrue(fp.eq_volume(s3.Volume(), vol));
}
public void test_two_through_mortises_same_face()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut", 2, 2, 20);
s2.Translate(2, 2, -2);
Solid s3 = bool3d.Subtract(s1, s2);
Solid s4 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut2", 2, 2, 20);
s4.Translate(7, 7, -2);
Solid s5 = bool3d.Subtract(s3, s4);
s5.DoGeomChecks();
}
public void test_subtract()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
double volume1 = s1.Volume();
Solid s2 = Builtin_Solids.CreateCube("s2", 8);
s2.Translate(4, 4, -4);
Solid s3 = bool3d.Subtract(s1, s2);
s3.DoGeomChecks();
double volume2 = s3.Volume();
Assert.IsTrue(fp.eq_volume(volume2, 784));
Assert.AreEqual(9, s3.Faces.Count);
}
public void test_two_mortises_that_connect()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut", 6, 6, 6);
s2.Translate(2, 2, -1);
Solid s3 = bool3d.Subtract(s1, s2);
Solid s4 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut2", 6, 6, 6);
s4.Translate(5, 3, 2);
Solid s5 = bool3d.Subtract(s3, s4);
s5.DoGeomChecks();
}
public void test_dado_and_through_mortise()
{
for (int i = 0; i < 10; i++)
{
Solid s1 = Builtin_Solids.CreateCube("s1", 10);
Solid s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut_s2", 2, 2, 20);
s2.Translate(2, -1, -2);
Solid s3 = bool3d.Subtract(s1, s2);
Solid s4 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "cut_s4", 2, 2, 20);
s4.Translate(7, 7, -2);
Solid s5 = bool3d.Subtract(s3, s4);
s5.DoGeomChecks();
}
}
public void test_overlapping_mortises()
{
Solid s1 = Builtin_Solids.CreateCube("c1", 8);
Solid s2a = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "s2a", 2, 2, 12);
s2a.Translate(1, 1, 0);
Solid s3 = bool3d.Subtract(s1, s2a);
Assert.IsTrue(fp.eq_volume(s3.Volume(), 8 * 8 * 8 - 2 * 2 * 8));
Solid s2b = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "s2b", 2, 2, 12);
s2b.Translate(2, 2, 1);
Solid s4 = bool3d.Subtract(s3, s2b);
Assert.IsTrue(fp.eq_volume(s4.Volume(), 8 * 8 * 8 - 2 * 2 * 8 - 2 * 2 * 8 + 1 * 1 * 8));
}
public void test_cube()
{
Solid s1 = Builtin_Solids.CreateCube("s1", 5);
bsp3d bsp = new bsp3d(s1);
BoundingBox3d bb = BoundingBox3d.FromArrayOfPoints(s1.Vertices);
foreach (xyz v in s1.Vertices)
{
Assert.AreEqual(PointInPoly.Coincident, bsp.PointInPolyhedron(v));
Assert.IsTrue(bb.PointInside(v));
}
foreach (Face f in s1.Faces)
{
xyz v = f.GetCenter();
xyz n = f.UnitNormal();
Assert.AreEqual(PointInPoly.Coincident, bsp.PointInPolyhedron(v));
Assert.AreEqual(PointInPoly.Outside, bsp.PointInPolyhedron(v + n));
Assert.AreEqual(PointInPoly.Inside, bsp.PointInPolyhedron(v - n));
Assert.IsTrue(bb.PointInside(v));
Assert.IsFalse(bb.PointInside(v + n));
Assert.IsTrue(bb.PointInside(v - n));
}
foreach (Face f in s1.Faces)
{
foreach (HalfEdge h in f.MainLoop)
{
xyz v = h.Center();
xyz n = h.GetInwardNormal();
Assert.IsTrue(bb.PointInside(v));
Assert.IsTrue(bb.PointInside(v + n));
Assert.IsFalse(bb.PointInside(v - n));
Assert.AreEqual(PointInPoly.Coincident, bsp.PointInPolyhedron(v));
Assert.AreEqual(PointInPoly.Coincident, bsp.PointInPolyhedron(v + n));
Assert.AreEqual(PointInPoly.Outside, bsp.PointInPolyhedron(v - n));
}
}
Assert.AreEqual(PointInPoly.Inside, bsp.PointInPolyhedron(s1.GetCenter()));
Assert.IsTrue(bb.PointInside(s1.GetCenter()));
}
public void test_tenon_formerly_1cut()
{
CompoundSolid sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
sol = wood.Tenon(sol, sol.FindFace("c.top").MainLoop[0], new xy(1, 2), new xyz(3, 1, 1), "t1");
Assert.IsTrue(fp.eq_volume(sol.Volume(), 125 - 25 + 3));
sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
Face f = sol[0].Faces[3];
sol = wood.Tenon(sol, sol.FindFace("c.top").MainLoop[0], new xy(1, 2), new xyz(3, 1, 1), "t2");
Assert.IsTrue(fp.eq_volume(sol.Volume(), 125 - 25 + 3));
sol = Builtin_Solids.CreateCube("c", 5).ToCompoundSolid();
Solid cut = Builtin_Solids.CreateCube("d", 5);
cut.Translate(3, 3, -1);
sol = bool3d.Subtract(sol, cut);
sol = wood.Tenon(sol, sol.FindFace("c.top").MainLoop[0], new xy(1, 1), new xyz(1, 1, 1), "t3");
sol.DoGeomChecks();
}
public void test_CheckIfTwoSolidsShareAnySpace()
{
Solid s1;
Solid s2;
// two identical cubes
s1 = Builtin_Solids.CreateCube("c1", 5);
s1.Translate(-(s1.board_origin.x), -(s1.board_origin.y), -(s1.board_origin.z));
s2 = Builtin_Solids.CreateCube("c2", 5);
check_share(s1, s2, true);
// offset and overlapping
s2.Translate(1, 1, 1);
check_share(s1, s2, true);
// too far apart
s2.Translate(9, 9, 9);
check_share(s1, s2, false);
// sharing a face
s2 = Builtin_Solids.CreateCube("c2", 5);
s2.Translate(5, 0, 0);
check_share(s1, s2, false);
// sharing an edge
s2 = Builtin_Solids.CreateCube("c2", 5);
s2.Translate(5, 5, 0);
check_share(s1, s2, false);
// sharing one vertex
s2 = Builtin_Solids.CreateCube("c2", 5);
s2.Translate(5, 5, 5);
check_share(s1, s2, false);
// one smaller, inside the other, sharing faces
s2 = Builtin_Solids.CreateCube("c2", 3);
s2.Translate(-(s2.board_origin.x), -(s2.board_origin.y), -(s2.board_origin.z));
check_share(s1, s2, true);
// inside the other, not touching
s2.Translate(1, 1, 1);
check_share(s1, s2, true);
s2 = Builtin_Solids.CreatePyramid("c2", 3, 5);
check_share(s1, s2, true);
s2.Translate(1, 1, 0);
check_share(s1, s2, true);
s2.Translate(0, 0, -5);
check_share(s1, s2, false);
s2.Translate(0, 0, 0.25);
check_share(s1, s2, true);
s2 = Builtin_Solids.CreatePyramid("c2", 3, 6);
check_share(s1, s2, true);
s2.Translate(1, 1, -0.5);
check_share(s1, s2, true);
// long stick and a cube
s2 = wood.CreateBoard(BoardMaterial.Find(BoardMaterial.SOLID_OAK_RED), "c2", 2, 2, 12);
check_share(s1, s2, true);
s2.Translate(0, 0, -1);
check_share(s1, s2, true);
s2.Translate(1, 1, 0);
check_share(s1, s2, true);
Plan p = test_plan.CreateCubeIntoHole();
p.Execute();
s1 = p.Result.FindSub("c");
s2 = p.Result.FindSub("b");
check_share(s1, s2, false);
}
