public void TestCompareTo_ObjEqualInEverything()
{
Vertex vertex = Auxilaries.RandomVertex();
HalfEdge thisEdge = new HalfEdge(vertex);
HalfEdge otherEdge = new HalfEdge(vertex);
HalfEdge twin = Auxilaries.RandomHalfEdge();
thisEdge.Twin = twin;
otherEdge.Twin = twin;
HalfEdge next = Auxilaries.RandomHalfEdge();
thisEdge.Next = next;
otherEdge.Next = next;
HalfEdge previous = Auxilaries.RandomHalfEdge();
thisEdge.Previous = previous;
otherEdge.Previous = previous;
int expected = 0;
int actual = thisEdge.CompareTo(otherEdge);
Assert.AreEqual(expected, actual);
}
void TestCompareTo_ObjNotFace_Helper()
{
Face face = Auxilaries.RandomFace();
HalfEdge edge = Auxilaries.RandomHalfEdge();
face.CompareTo(edge);
}
void TestCompareTo_ObjNotHalfedge_Helper()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
Vertex vertex = Auxilaries.RandomVertex();
edge.CompareTo(vertex);
}
public void Test_Centroid_TriangleFace()
{
Vertex a = new Vertex(new Vector3(1, 2, 3));
Vertex b = new Vertex(new Vector3(3, 9, -1));
Vertex c = new Vertex(new Vector3(4, 4, -7));
HalfEdge ab = new HalfEdge(a);
HalfEdge ac = new HalfEdge(a);
HalfEdge ba = new HalfEdge(b);
HalfEdge bc = new HalfEdge(b);
HalfEdge ca = new HalfEdge(c);
HalfEdge cb = new HalfEdge(c);
ab.Twin = ba;
ac.Twin = ca;
ba.Twin = ab;
bc.Twin = cb;
ca.Twin = ac;
cb.Twin = bc;
Face face = new Face(0, Auxilaries.RandomNormal());
face.AddOuterComponent(ac);
face.AddOuterComponent(cb);
face.AddOuterComponent(ba);
Vector3 actual = face.Centroid;
Vector3 expected = new Vector3(8, 15, -5) * (1.0f / 3.0f);
Assert.IsTrue(expected == actual);
}
public void TestAddIncidentEdges_TwinsAndNextAndPreviousSet()
{
Vertex v1 = Auxilaries.RandomVertex();
Vertex v2 = Auxilaries.RandomVertex();
Vertex v3 = Auxilaries.RandomVertex();
HalfEdge e11 = new HalfEdge(v1);
HalfEdge e12 = new HalfEdge(v2);
HalfEdge e31 = new HalfEdge(v3);
HalfEdge e32 = new HalfEdge(v1);
HalfEdge e41 = new HalfEdge(v3);
HalfEdge e42 = new HalfEdge(v2);
e11.Twin = e12;
e12.Twin = e11;
e31.Twin = e32;
e32.Twin = e31;
e41.Twin = e42;
e42.Twin = e41;
e12.Next = e32;
e32.Next = e41;
e41.Next = e12;
e12.Previous = e41;
e32.Previous = e12;
e41.Previous = e32;
v1.AddIncidentEdge(e32);
Assert.Contains(e32, v1.IncidentEdges);
}
public void TestEquals_EqualsDifferentOrder()
{
HalfEdge a = Auxilaries.RandomHalfEdge();
HalfEdge b = Auxilaries.RandomHalfEdge();
HalfEdge c = Auxilaries.RandomHalfEdge();
HalfEdge d = Auxilaries.RandomHalfEdge();
Vector3 normal = Auxilaries.RandomNormal();
Face thisFace = new Face(0, normal);
thisFace.AddOuterComponent(a);
thisFace.AddOuterComponent(b);
thisFace.AddOuterComponent(c);
thisFace.AddOuterComponent(d);
Face otherFace = new Face(0, normal);
otherFace.AddOuterComponent(b);
otherFace.AddOuterComponent(a);
otherFace.AddOuterComponent(d);
otherFace.AddOuterComponent(c);
Assert.IsTrue(thisFace.Equals(otherFace));
Assert.IsTrue(otherFace.Equals(thisFace));
Assert.AreEqual(thisFace.GetHashCode(), otherFace.GetHashCode());
}
public void TestEquals_EqualBothIncidentFacesSet()
{
Vertex a = Auxilaries.RandomVertex();
Vertex b = Auxilaries.RandomVertex();
Vertex c = Auxilaries.RandomVertex();
HalfEdge abOther = new HalfEdge(a);
HalfEdge abThis = new HalfEdge(a);
HalfEdge ac = new HalfEdge(a);
HalfEdge ba = new HalfEdge(b);
HalfEdge bc = new HalfEdge(b);
HalfEdge ca = new HalfEdge(c);
HalfEdge cb = new HalfEdge(c);
Face face = new Face(2, Auxilaries.RandomNormal());
face.AddOuterComponent(abThis);
face.AddOuterComponent(bc);
face.AddOuterComponent(ca);
abThis.IncidentFace = face;
abOther.IncidentFace = face;
abThis.Twin = ba;
abOther.Twin = ba;
ac.Twin = ca;
ba.Twin = abThis;
bc.Twin = bc;
ca.Twin = ac;
cb.Twin = bc;
abThis.Next = bc;
abOther.Next = bc;
ac.Next = cb;
ba.Next = ac;
bc.Next = ca;
ca.Next = abThis;
cb.Next = ba;
abThis.Previous = ca;
abOther.Previous = ca;
ac.Previous = ba;
ba.Previous = cb;
bc.Previous = abThis;
ca.Previous = bc;
cb.Previous = ac;
Assert.AreEqual(abThis.GetHashCode(), abOther.GetHashCode());
Assert.IsTrue(abThis.Equals(abOther));
Assert.IsTrue(abOther.Equals(abThis));
}
void TestCompareTo_ObjNotVertex_Helper()
{
Vertex vertex = Auxilaries.RandomVertex();
HalfEdge edge = Auxilaries.RandomHalfEdge();
vertex.CompareTo(edge);
}
public void TestEquals_IdxEqualNotEqualSameSizeDifferentEdges()
{
HalfEdge a = Auxilaries.RandomHalfEdge();
HalfEdge b = Auxilaries.RandomHalfEdge();
HalfEdge c = Auxilaries.RandomHalfEdge();
HalfEdge d = Auxilaries.RandomHalfEdge();
HalfEdge e = Auxilaries.RandomHalfEdge();
Vector3 normal = Auxilaries.RandomNormal();
Face thisFace = new Face(0, normal);
thisFace.AddOuterComponent(a);
thisFace.AddOuterComponent(b);
thisFace.AddOuterComponent(c);
thisFace.AddOuterComponent(d);
Face otherFace = new Face(0, normal);
otherFace.AddOuterComponent(a);
otherFace.AddOuterComponent(b);
otherFace.AddOuterComponent(e);
otherFace.AddOuterComponent(d);
Assert.IsFalse(thisFace.Equals(otherFace));
Assert.IsFalse(otherFace.Equals(thisFace));
Assert.AreNotEqual(thisFace.GetHashCode(), otherFace.GetHashCode());
}
public void TestIsTriangular_Triangle()
{
Vertex a = new Vertex(new Vector3(1, 2, 3));
Vertex b = new Vertex(new Vector3(3, 9, -1));
Vertex c = new Vertex(new Vector3(4, 4, -7));
HalfEdge ab = new HalfEdge(a);
HalfEdge ac = new HalfEdge(a);
HalfEdge ba = new HalfEdge(b);
HalfEdge bc = new HalfEdge(b);
HalfEdge ca = new HalfEdge(c);
HalfEdge cb = new HalfEdge(c);
ab.Twin = ba;
ac.Twin = ca;
ba.Twin = ab;
bc.Twin = cb;
ca.Twin = ac;
cb.Twin = bc;
Face triangle = new Face(0, Auxilaries.RandomNormal());
triangle.AddOuterComponent(ac);
triangle.AddOuterComponent(cb);
triangle.AddOuterComponent(ba);
Assert.IsTrue(triangle.IsTriangular());
}
public void TestHasIncidentFace_HasIncidentFace()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
edge.IncidentFace = new Face(0, Auxilaries.RandomNormal());
Assert.IsTrue(edge.HasIncidentFace);
}
public void XAndyAreNotEqual_OriginDifferent()
{
HalfEdge x = Auxilaries.RandomHalfEdge();
HalfEdge y = Auxilaries.RandomHalfEdge();
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void XAndyAreNotEqual_PositionDifferent()
{
Vertex x = Auxilaries.RandomVertex();
Vertex y = Auxilaries.RandomVertex();
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void YIsNull()
{
Face x = Auxilaries.RandomFace();
Face y = null;
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void YIsNull()
{
Vertex x = Auxilaries.RandomVertex();
Vertex y = null;
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void XIsNull()
{
HalfEdge x = null;
HalfEdge y = Auxilaries.RandomHalfEdge();
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void TestHasPrevious_HasPrevious()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
HalfEdge previous = Auxilaries.RandomHalfEdge();
edge.Previous = previous;
Assert.IsTrue(edge.HasPrevious);
}
public void TestAddIncidentEdges_NoOtherPropertiesSet()
{
Vertex v1 = Auxilaries.RandomVertex();
HalfEdge e11 = new HalfEdge(v1);
v1.AddIncidentEdge(e11);
Assert.Contains(e11, v1.IncidentEdges);
}
public void TestCompareTo_ObjNull()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
int expected = 1;
int actual = edge.CompareTo(null);
Assert.AreEqual(expected, actual);
}
public void XAndyAreNotEqual_KeyDifferent()
{
Face face = Auxilaries.RandomFace();
KeyValuePair <int, Face> x = new KeyValuePair <int, Face>(0, face);
KeyValuePair <int, Face> y = new KeyValuePair <int, Face>(1, face);
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void TestHasNext_HasNext()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
HalfEdge next = Auxilaries.RandomHalfEdge();
edge.Next = next;
Assert.IsTrue(edge.HasNext);
}
public void TestHasDestination_HasDestination()
{
HalfEdge edge = Auxilaries.RandomHalfEdge();
HalfEdge twin = Auxilaries.RandomHalfEdge();
edge.Twin = twin;
Assert.IsTrue(edge.HasDestination);
}
public void TestEquals_PositionNotEqual()
{
Vertex thisVertex = Auxilaries.RandomVertex();
Vertex otherVertex = Auxilaries.RandomVertex();
Assert.IsFalse(thisVertex.Equals(otherVertex));
Assert.IsFalse(otherVertex.Equals(thisVertex));
Assert.AreNotEqual(thisVertex, otherVertex);
}
public void XAndyAreNotEqual_ValueDifferent()
{
int idx = 2;
KeyValuePair <int, Face> x = new KeyValuePair <int, Face>(idx, Auxilaries.RandomFace());
KeyValuePair <int, Face> y = new KeyValuePair <int, Face>(idx, Auxilaries.RandomFace());
Assert.IsFalse(comparer.Equals(x, y));
Assert.AreNotEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void DuplicateVector()
{
Vector3 vector = Auxilaries.RandomPosition();
Vector3 actual = vector.Duplicate();
Assert.AreEqual(vector, actual);
Assert.AreNotSame(vector, actual);
}
public void TestCompareTo_ObjNull()
{
Face face = Auxilaries.RandomFace();
int expected = 1;
int actual = face.CompareTo(null);
Assert.AreEqual(expected, actual);
}
public void TestCompareTo_ObjNull()
{
Vertex vertex = Auxilaries.RandomVertex();
int expected = 1;
int actual = vertex.CompareTo(null);
Assert.AreEqual(expected, actual);
}
public void XAndyAreEqual()
{
Vertex positon = Auxilaries.RandomVertex();
HalfEdge x = new HalfEdge(positon);
HalfEdge y = new HalfEdge(positon);
Assert.IsTrue(comparer.Equals(x, y));
Assert.AreEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
public void TestAddIncidentEdges_ReplicateSegmentationFault()
{
Vertex v1 = Auxilaries.RandomVertex();
Vertex v2 = Auxilaries.RandomVertex();
Vertex v3 = Auxilaries.RandomVertex();
HalfEdge e11 = new HalfEdge(v1);
HalfEdge e12 = new HalfEdge(v2);
HalfEdge e31 = new HalfEdge(v3);
HalfEdge e32 = new HalfEdge(v1);
HalfEdge e41 = new HalfEdge(v3);
HalfEdge e42 = new HalfEdge(v2);
e11.Twin = e12;
e12.Twin = e11;
e31.Twin = e32;
e32.Twin = e31;
e41.Twin = e42;
e42.Twin = e41;
e12.Next = e32;
e32.Next = e41;
e41.Next = e12;
e12.Previous = e41;
e32.Previous = e12;
e41.Previous = e32;
Face f2 = new Face(2, Auxilaries.RandomNormal());
f2.AddOuterComponent(e32);
f2.AddOuterComponent(e41);
f2.AddOuterComponent(e12);
e32.IncidentFace = f2;
e41.IncidentFace = f2;
e12.IncidentFace = f2;
v1.AddIncidentEdge(e11);
v1.AddIncidentEdge(e32);
v2.AddIncidentEdge(e42);
v2.AddIncidentEdge(e12);
v3.AddIncidentEdge(e31);
v3.AddIncidentEdge(e41);
Assert.Contains(e11, v1.IncidentEdges);
Assert.Contains(e32, v1.IncidentEdges);
Assert.Contains(e42, v2.IncidentEdges);
Assert.Contains(e12, v2.IncidentEdges);
Assert.Contains(e31, v3.IncidentEdges);
Assert.Contains(e41, v3.IncidentEdges);
}
public void XAndyAreEqual()
{
int idx = 3;
Vector3 normal = Auxilaries.RandomNormal();
KeyValuePair <int, Face> x = new KeyValuePair <int, Face>(idx, new Face(idx, normal));
KeyValuePair <int, Face> y = new KeyValuePair <int, Face>(idx, new Face(idx, normal));
Assert.IsTrue(comparer.Equals(x, y));
Assert.AreEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
}
