public void CutTool_CutUsing3NewVerticesNoLoop_TestInsertionTypes_TestCreates2Faces()
{
CutTool tool = ScriptableObject.CreateInstance <CutTool>();
ToolManager.SetActiveTool(tool);
int originalFaceCount = m_PBMesh.faces.Count;
Face face = m_PBMesh.faces[0];
Assume.That(face, Is.Not.Null);
Vertex[] vertices = m_PBMesh.GetVertices();
var faceIndexes = face.distinctIndexes;
Assume.That(faceIndexes.Count, Is.EqualTo(4));
Vector3 pos_a = Math.Average(new Vector3[] { vertices[faceIndexes[0]].position, vertices[faceIndexes[1]].position, vertices[faceIndexes[2]].position });
Vector3 pos_b = Math.Average(new Vector3[] { vertices[faceIndexes[1]].position, vertices[faceIndexes[2]].position, vertices[faceIndexes[3]].position });
Vector3 pos_c = Math.Average(new Vector3[] { vertices[faceIndexes[0]].position, vertices[faceIndexes[1]].position, vertices[faceIndexes[3]].position });
//Creating a first new vertex
tool.UpdateCurrentPosition(face, pos_a, Vector3.up);
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.NewVertex));
//Insert first vertex to the path
tool.AddCurrentPositionToPath();
Assert.That(tool.m_CutPath.Count, Is.EqualTo(1));
//No connection is created yet
Assert.That(tool.m_MeshConnections.Count, Is.EqualTo(0));
//Creating a second new vertex
tool.UpdateCurrentPosition(face, pos_b, Vector3.up);
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.NewVertex));
//Insert 2nd point to the path
tool.AddCurrentPositionToPath();
Assert.That(tool.m_CutPath.Count, Is.EqualTo(2));
//Check that the created path is connected twice to the containing face
Assert.That(tool.m_MeshConnections.Count, Is.EqualTo(2));
//Creating a third new vertex
tool.UpdateCurrentPosition(face, pos_c, Vector3.up);
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.NewVertex));
//Insert 3rd point to the path
tool.AddCurrentPositionToPath();
Assert.That(tool.m_CutPath.Count, Is.EqualTo(3));
//Check that the created path is connected twice to the containing face
Assert.That(tool.m_MeshConnections.Count, Is.EqualTo(2));
ActionResult result = tool.DoCut();
Assert.That(result.status, Is.EqualTo(ActionResult.Success.status));
Assert.That(m_PBMesh.faces.Count, Is.EqualTo(originalFaceCount - 1 /*removed face*/ + 2 /*added faces*/));
Object.DestroyImmediate(tool);
}
public void CutTool_EdgeToEdgeCut_TestInsertOnEdge_TestCreatesTwoFaces()
{
CutTool tool = ScriptableObject.CreateInstance <CutTool>();
ToolManager.SetActiveTool(tool);
int originalFaceCount = m_PBMesh.faces.Count;
Face face = m_PBMesh.faces[0];
Assert.That(face, Is.Not.Null);
Vertex[] vertices = m_PBMesh.GetVertices();
var faceIndexes = face.distinctIndexes;
Assert.That(faceIndexes.Count, Is.EqualTo(4));
Vector3 pos_a = Math.Average(new Vector3[] { vertices[faceIndexes[0]].position, vertices[faceIndexes[1]].position });
Vector3 pos_b = Math.Average(new Vector3[] { vertices[faceIndexes[2]].position, vertices[faceIndexes[3]].position });
tool.UpdateCurrentPosition(face, pos_a, Vector3.up);
Assert.That(tool.m_TargetFace, Is.Null);
Assert.That(tool.m_CurrentFace, Is.EqualTo(face));
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.AddedOnEdge));
tool.AddCurrentPositionToPath();
Assert.That(tool.m_CutPath.Count, Is.EqualTo(1));
Assert.That(tool.m_TargetFace, Is.EqualTo(face));
Assert.That(tool.m_MeshConnections.Count, Is.EqualTo(0));
tool.UpdateCurrentPosition(face, pos_b, Vector3.up);
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.NewVertex));
tool.m_SnappingPoint = true;
tool.UpdateCurrentPosition(face, pos_b, Vector3.up);
Assert.That(tool.m_CurrentVertexTypes, Is.EqualTo(CutTool.VertexTypes.AddedOnEdge));
tool.AddCurrentPositionToPath();
Assert.That(tool.m_CutPath.Count, Is.EqualTo(2));
ActionResult result = tool.DoCut();
Assert.That(result.status, Is.EqualTo(ActionResult.Success.status));
Assert.That(m_PBMesh.faces.Count, Is.EqualTo(originalFaceCount - 1 /*removed face*/ + 2 /*added faces*/));
Object.DestroyImmediate(tool);
}