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3549 lines (3347 loc) · 456 KB
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/*
* Copyright 2017 Jeffrey Davis
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* File: Test_3D_Intersect.cpp
* Author: Jeffrey Davis
*/
#include "Test_3D.h"
void Test_3D::test_intersect_meshes_1()
{
// different planes: no intersection - parallel
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 1)), shared_ptr<Point_3D>(new Point_3D(0, 10, 1)), shared_ptr<Point_3D>(new Point_3D(5, 0, 1)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(-5, 3, 0)), shared_ptr<Point_3D>(new Point_3D(1, 2, 0)), shared_ptr<Point_3D>(new Point_3D(0.75, 1, 0)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_2()
{
// different planes: corner touches corner
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 5)), shared_ptr<Point_3D>(new Point_3D(1, 2, 5)), shared_ptr<Point_3D>(new Point_3D(0.75, 1, 5)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_3()
{
// different planes: corner touches side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 3)), shared_ptr<Point_3D>(new Point_3D(1, 2, 3)), shared_ptr<Point_3D>(new Point_3D(0.75, 1, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
}
void Test_3D::test_intersect_meshes_4()
{
// different planes: side touches side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(-1, 0, 3)), shared_ptr<Point_3D>(new Point_3D(1, 0, 3)), shared_ptr<Point_3D>(new Point_3D(-0.75, -1, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(-1,0,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3)), shared_ptr<Point_3D>(new Point_3D(-0.75,-1,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,0,3)), shared_ptr<Point_3D>(new Point_3D(-0.75,-1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
}
void Test_3D::test_intersect_meshes_5()
{
// different planes: corner touches inside of facet
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 1, 3)), shared_ptr<Point_3D>(new Point_3D(1, 2, 3)), shared_ptr<Point_3D>(new Point_3D(0.75, 1, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,1,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,1,3))), result2, precision));
}
void Test_3D::test_intersect_meshes_6()
{
// different planes: corner pierces inside of facet
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(-0.5, 1, 3)), shared_ptr<Point_3D>(new Point_3D(1, 1, 3)), shared_ptr<Point_3D>(new Point_3D(1, 2, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,1.33333,3)), shared_ptr<Point_3D>(new Point_3D(-0.5,1,3))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(1,1,3)), shared_ptr<Point_3D>(new Point_3D(0,1.33333,3))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1.33333,3)), shared_ptr<Point_3D>(new Point_3D(1,1,3)), shared_ptr<Point_3D>(new Point_3D(1,2,3))), result1, 0.0001));
assert(result2.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1.33333,3))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,1.33333,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,1.33333,3))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1.33333,3)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, 0.0001));
}
void Test_3D::test_intersect_meshes_7()
{
// different planes: 1 side inside, 1 side out
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(-1, 1, 3)), shared_ptr<Point_3D>(new Point_3D(1, 1, 3)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3)), shared_ptr<Point_3D>(new Point_3D(-1,1,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,1,3)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,1,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(-1,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result1, precision));
assert(result2.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,3)), shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,1,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,1,3)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_8()
{
// different planes: other facet outside, facet inside
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(1, -2, 4)), shared_ptr<Point_3D>(new Point_3D(-2, -3, 4)), shared_ptr<Point_3D>(new Point_3D(0, 10, 4)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(1,-2,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,-2,4)), shared_ptr<Point_3D>(new Point_3D(-2,-3,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(-2,-3,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,-2,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,10,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(-2,-3,4)), shared_ptr<Point_3D>(new Point_3D(0,10,4))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
}
void Test_3D::test_intersect_meshes_9()
{
// one side on same plane: no intersection
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -1, 0)), shared_ptr<Point_3D>(new Point_3D(0, -1, 5)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_10()
{
// one side on same plane: share same side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_11()
{
// one side on same plane: share same side, but other_facet side is longer
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, -1)), shared_ptr<Point_3D>(new Point_3D(0, 0, 6)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,-1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,6)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(result2.size() == 1);
assert(is_equal(*result2.begin(), facet2, precision));
}
void Test_3D::test_intersect_meshes_12()
{
// one side on same plane: touches corner
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 5)), shared_ptr<Point_3D>(new Point_3D(0, 0, 6)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_13()
{
// one side on same plane: side smaller than side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 1)), shared_ptr<Point_3D>(new Point_3D(0, 0, 4)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_14()
{
// one side on same plane: side half in, half out
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 7)), shared_ptr<Point_3D>(new Point_3D(0, 0, 3)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,7)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,3)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,3))), result2, precision));
}
void Test_3D::test_intersect_meshes_15()
{
// one side on same plane: side half in, through a corner point
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 1, 1)), shared_ptr<Point_3D>(new Point_3D(0, -1, -1)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-1,-1)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,1,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,1,1))), result2, precision));
}
void Test_3D::test_intersect_meshes_16()
{
// one side on same plane: side half in, half out
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, 1)), shared_ptr<Point_3D>(new Point_3D(0, 0, -1)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,-1)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,1,0))), result1, precision));
assert(result2.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,2,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,2,1))), result2, precision));
}
void Test_3D::test_intersect_meshes_17()
{
// one side on same plane: cross facet
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, -1)), shared_ptr<Point_3D>(new Point_3D(0, 2, 6)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,-1)), shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,2,6)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_18()
{
// one side on same plane: side half in, half out
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, 1)), shared_ptr<Point_3D>(new Point_3D(0, 2, 6)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(1,-10,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,6)), shared_ptr<Point_3D>(new Point_3D(1,-10,3)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result1, precision));
assert(result2.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_19()
{
// one side on same plane: side inside
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, 1)), shared_ptr<Point_3D>(new Point_3D(0, 2, 3)), shared_ptr<Point_3D>(new Point_3D(1, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_20()
{
// facets on same plane: no intersection
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 1)), shared_ptr<Point_3D>(new Point_3D(0, -2, 6)), shared_ptr<Point_3D>(new Point_3D(0, -10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_21()
{
// facets on similar plane: no intersection
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0.1, 1, 1)), shared_ptr<Point_3D>(new Point_3D(0.1, 1, 2)), shared_ptr<Point_3D>(new Point_3D(0.1, 2, 1)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_22()
{
// facets on same plane: share corner
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 12, 0)), shared_ptr<Point_3D>(new Point_3D(0, 11, 2)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_23()
{
// facets on same plane: share side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)), shared_ptr<Point_3D>(new Point_3D(0, 8, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_24()
{
// facets on same plane: share side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 6)), shared_ptr<Point_3D>(new Point_3D(0, 12, -1)), shared_ptr<Point_3D>(new Point_3D(0, 12, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,6)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,12,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,12,10)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,12,-1)), shared_ptr<Point_3D>(new Point_3D(0,12,10))), result1, precision));
assert(result2.size() == 1);
assert(is_equal(*result2.begin(), facet2, precision));
}
void Test_3D::test_intersect_meshes_25()
{
// facets on same plane: share part of side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 6)), shared_ptr<Point_3D>(new Point_3D(0, 2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 10, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,6)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,10,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,10,10)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_26()
{
// facets on same plane: partial side intersection
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 12, -1)), shared_ptr<Point_3D>(new Point_3D(0, 2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 10, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,12,-1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,10,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,10,10)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_27()
{
// facets on same plane: side inside side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 8, 1)), shared_ptr<Point_3D>(new Point_3D(0, 10, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,8,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,8,1)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_28()
{
// facets on same plane: two side through corners
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -5, -1)), shared_ptr<Point_3D>(new Point_3D(0, 5, 1)), shared_ptr<Point_3D>(new Point_3D(0, 15, -1)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-5,-1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,15,-1)), shared_ptr<Point_3D>(new Point_3D(0,-5,-1))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,5,1))), result2, precision));
}
void Test_3D::test_intersect_meshes_29()
{
// facets on same plane: one side through corner, one side through side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -5, -1)), shared_ptr<Point_3D>(new Point_3D(0, 5, 1)), shared_ptr<Point_3D>(new Point_3D(0, 5, -1)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-5,-1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,5,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,0)), shared_ptr<Point_3D>(new Point_3D(0,5,-1)), shared_ptr<Point_3D>(new Point_3D(0,-5,-1))), result1, precision));
assert(result2.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,5,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_30()
{
// facets on same plane: overlap one corner
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 3, 4)), shared_ptr<Point_3D>(new Point_3D(0, -2, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,3,4)), shared_ptr<Point_3D>(new Point_3D(0,-2,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,-2,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,-2,10)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_31()
{
// facets on same plane: overlap corner
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 2, 4)), shared_ptr<Point_3D>(new Point_3D(0, -1, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 4);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,-1,10)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,-1,10))), result1, precision));
assert(result2.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_32()
{
// facets on same plane: corner overlap
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -1, 6)), shared_ptr<Point_3D>(new Point_3D(0, 1, 2)), shared_ptr<Point_3D>(new Point_3D(0, 3, 6)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,-1,6))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,-1,6))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,1,2)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-1,6)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,3,6))), result1, precision));
assert(result2.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,2)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,1,2))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,1,2)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,2)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_33()
{
// facets on same plane: corner on side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 5, 2.5)), shared_ptr<Point_3D>(new Point_3D(0, 2, 10)), shared_ptr<Point_3D>(new Point_3D(0, 15, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 2);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,5,2.5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,5,2.5)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_34()
{
// facets on same plane: corner over side
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 2, 3)), shared_ptr<Point_3D>(new Point_3D(0, 2, 5)), shared_ptr<Point_3D>(new Point_3D(0, 10, 3)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,4,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,2,5)), shared_ptr<Point_3D>(new Point_3D(0,4,3))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,5)), shared_ptr<Point_3D>(new Point_3D(0,10,3)), shared_ptr<Point_3D>(new Point_3D(0,4,3))), result1, precision));
assert(result2.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,4,3)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,2,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,4,3)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,2,3))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,3)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,4,3))), result2, precision));
}
void Test_3D::test_intersect_meshes_35()
{
// facets on same plane: two corners inside facet
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 1, 1)), shared_ptr<Point_3D>(new Point_3D(0, 4, 1)), shared_ptr<Point_3D>(new Point_3D(0, 1, -2)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 3);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,3,0)), shared_ptr<Point_3D>(new Point_3D(0,1,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,3,0)), shared_ptr<Point_3D>(new Point_3D(0,1,-2))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,3,0)), shared_ptr<Point_3D>(new Point_3D(0,1,1))), result1, precision));
assert(result2.size() == 7);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,4,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,3,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,3,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,4,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,0)), shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
}
void Test_3D::test_intersect_meshes_36()
{
// facets on same plane: corners out, body in
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -2, 4)), shared_ptr<Point_3D>(new Point_3D(0, 4, -2)), shared_ptr<Point_3D>(new Point_3D(0, 10, 4)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 7);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,0,2))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,-2,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,4,-2)), shared_ptr<Point_3D>(new Point_3D(0,6,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,4))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,7.33333,1.33333)), shared_ptr<Point_3D>(new Point_3D(0,10,4))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,7.33333,1.33333))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result1, precision));
assert(result2.size() == 7);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,2,0)), shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,0,2))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,7.33333,1.33333))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,4)), shared_ptr<Point_3D>(new Point_3D(0,2,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,7.33333,1.33333)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,2)), shared_ptr<Point_3D>(new Point_3D(0,6,0)), shared_ptr<Point_3D>(new Point_3D(0,2,4))), result2, precision));
}
void Test_3D::test_intersect_meshes_37()
{
// facets on same plane: all inside
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 1, 1)), shared_ptr<Point_3D>(new Point_3D(0, 4, 1)), shared_ptr<Point_3D>(new Point_3D(0, 1, 4)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 1);
assert(is_equal(*result1.begin(), facet1, precision));
assert(result2.size() == 7);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,1,4))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,4,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,4,1))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,1)), shared_ptr<Point_3D>(new Point_3D(0,1,4)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,1,4)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,4,1)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,1,4))), result2, precision));
}
void Test_3D::test_intersect_meshes_38()
{
// facets on same plane: same facets
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(!intersect_meshes(mesh1, mesh2, result1, result2));
}
void Test_3D::test_intersect_meshes_39()
{
// facets on same plane: facet2 inside facet1
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(0, 10, 0)), shared_ptr<Point_3D>(new Point_3D(0, 0, 5)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(0, -1, -1)), shared_ptr<Point_3D>(new Point_3D(0, 12, -1)), shared_ptr<Point_3D>(new Point_3D(0, -1, 10)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 7);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,-1,-1))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-1,-1)), shared_ptr<Point_3D>(new Point_3D(0,12,-1)), shared_ptr<Point_3D>(new Point_3D(0,10,0))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,-1,-1)), shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,-1,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,12,-1)), shared_ptr<Point_3D>(new Point_3D(0,-1,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,-1,10))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0,0,5)), shared_ptr<Point_3D>(new Point_3D(0,10,0)), shared_ptr<Point_3D>(new Point_3D(0,-1,10))), result1, precision));
assert(result2.size() == 1);
assert(is_equal(*result2.begin(), facet2, precision));
}
void Test_3D::test_intersect_meshes_40()
{
// facets on same plane. corner of other_facet on facet
Mesh_3D mesh2;
Facet_3D facet2(shared_ptr<Point_3D>(new Point_3D(0, 0, 0)), shared_ptr<Point_3D>(new Point_3D(5, 5, 5)), shared_ptr<Point_3D>(new Point_3D(0, 10, 10)));
mesh2.push_back(facet2);
Mesh_3D mesh1;
Facet_3D facet1(shared_ptr<Point_3D>(new Point_3D(4, 1, 1)), shared_ptr<Point_3D>(new Point_3D(0.5, 1, 1)), shared_ptr<Point_3D>(new Point_3D(6, 7, 7)));
mesh1.push_back(facet1);
Mesh_3D result1;
Mesh_3D result2;
Intersect_Meshes_3D intersect_meshes;
// intersect facets and get segments.
assert(intersect_meshes(mesh1, mesh2, result1, result2));
assert(result1.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(5,5,5)), shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(5,5,5)), shared_ptr<Point_3D>(new Point_3D(4,1,1))), result1, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478)), shared_ptr<Point_3D>(new Point_3D(6,7,7)), shared_ptr<Point_3D>(new Point_3D(5,5,5))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(0.5,1,1)), shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478))), result1, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(5,5,5)), shared_ptr<Point_3D>(new Point_3D(6,7,7)), shared_ptr<Point_3D>(new Point_3D(4,1,1))), result1, precision));
assert(result2.size() == 5);
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0.5,1,1)), shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(0.5,1,1)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478)), shared_ptr<Point_3D>(new Point_3D(0,10,10)), shared_ptr<Point_3D>(new Point_3D(0.5,1,1))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(1,1,1)), shared_ptr<Point_3D>(new Point_3D(5,5,5)), shared_ptr<Point_3D>(new Point_3D(4.56522,5.43478,5.43478))), result2, 0.0001));
assert(mesh_contains(Facet_3D(shared_ptr<Point_3D>(new Point_3D(0.5,1,1)), shared_ptr<Point_3D>(new Point_3D(0,10,10)), shared_ptr<Point_3D>(new Point_3D(0,0,0))), result2, precision));
}
void Test_3D::test_intersect_meshes_41()
{
// no intersection
Facet_3D facet(shared_ptr<Point_3D>(new Point_3D(0,0,0)), shared_ptr<Point_3D>(new Point_3D(5,5,5)), shared_ptr<Point_3D>(new Point_3D(10,0,0)));
Mesh_3D mesh;
mesh.push_back(facet);
Mesh_3D intersecting_mesh;