Added missing file

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@601 fdac6126-5c0c-442c-9429-916003d36597

src/Unittests/unittests_add_face.hh

@@ -0,0 +1,172 @@
+#ifndef INCLUDE_UNITTESTS_OpenMeshAddFaceTriangleMesh_HH
+#define INCLUDE_UNITTESTS_OpenMeshAddFaceTriangleMesh_HH
+
+#include <gtest/gtest.h>
+#include <Unittests/unittests_common.hh>
+#include <iostream>
+
+class OpenMeshAddFaceTriangleMesh : public OpenMeshBase {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+            
+            // Do some initial stuff with the member data here...
+        }
+
+        // This function is called after all tests are through
+        virtual void TearDown() {
+
+            // Do some final stuff with the member data here...
+        }
+
+    // Member already defined in OpenMeshBase
+    //Mesh mesh_;  
+};
+
+class OpenMeshAddFacePolyMesh : public OpenMeshBasePoly {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+            
+            // Do some initial stuff with the member data here...
+        }
+
+        // This function is called after all tests are through
+        virtual void TearDown() {
+
+            // Do some final stuff with the member data here...
+        }
+
+    // Member already defined in OpenMeshBase
+    //Mesh mesh_;  
+};
+
+/*
+ * ====================================================================
+ * Define tests below
+ * ====================================================================
+ */
+
+/* Adds two triangles to a tri mesh
+ */
+TEST_F(OpenMeshAddFaceTriangleMesh, AddTrianglesToTrimesh) {
+
+  mesh_.clear();
+
+  // Add some vertices
+  Mesh::VertexHandle vhandle[4];
+
+  vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
+  vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
+  vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
+  vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
+
+  // Add two faces
+  std::vector<Mesh::VertexHandle> face_vhandles;
+
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[0]);
+
+  mesh_.add_face(face_vhandles);
+
+  face_vhandles.clear();
+
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[0]);
+  face_vhandles.push_back(vhandle[3]);
+  mesh_.add_face(face_vhandles);
+
+  // Test setup:
+  //  1 === 2
+  //  |   / |    
+  //  |  /  |
+  //  | /   |
+  //  0 === 3
+
+  // Check setup
+  EXPECT_EQ(4, mesh_.n_vertices() ) << "Wrong number of vertices";
+  EXPECT_EQ(2, mesh_.n_faces() )    << "Wrong number of faces";
+
+}
+
+/* Adds a quad to a trimesh (should be triangulated afterwards)
+ */
+TEST_F(OpenMeshAddFaceTriangleMesh, AddQuadToTrimesh) {
+
+  mesh_.clear();
+
+  // Add some vertices
+  Mesh::VertexHandle vhandle[4];
+
+  vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
+  vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
+  vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
+  vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
+
+  // Add two faces
+  std::vector<Mesh::VertexHandle> face_vhandles;
+
+  face_vhandles.push_back(vhandle[0]);
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[3]);
+
+  mesh_.add_face(face_vhandles);
+
+  // Test setup:
+  //  1 === 2
+  //  |   / |    
+  //  |  /  |
+  //  | /   |
+  //  0 === 3
+
+  // Check setup
+  EXPECT_EQ(4, mesh_.n_vertices() ) << "Wrong number of vertices";
+  EXPECT_EQ(2, mesh_.n_faces() )    << "Wrong number of faces";
+
+}
+
+/* Adds a quad to a polymesh (should be a quad afterwards)
+ */
+TEST_F(OpenMeshAddFacePolyMesh, AddQuadToPolymesh) {
+
+  mesh_.clear();
+
+  // Add some vertices
+  Mesh::VertexHandle vhandle[4];
+
+  vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
+  vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
+  vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
+  vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
+
+  // Add two faces
+  std::vector<Mesh::VertexHandle> face_vhandles;
+
+  face_vhandles.push_back(vhandle[0]);
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[3]);
+
+  mesh_.add_face(face_vhandles);
+
+  // Test setup:
+  //  1 === 2
+  //  |     |    
+  //  |     |
+  //  |     |
+  //  0 === 3
+
+  // Check setup
+  EXPECT_EQ(4, mesh_.n_vertices() ) << "Wrong number of vertices";
+  EXPECT_EQ(1, mesh_.n_faces() )    << "Wrong number of faces";
+
+}
+
+
+#endif // INCLUDE GUARD