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));
}
public void TestEquals_NotEqualOriginDifferent()
{
HalfEdge thisEdge = Auxilaries.RandomHalfEdge();
HalfEdge otherEdge = Auxilaries.RandomHalfEdge();
Assert.IsFalse(thisEdge.Equals(otherEdge));
Assert.IsFalse(otherEdge.Equals(thisEdge));
Assert.AreNotEqual(thisEdge.GetHashCode(), otherEdge.GetHashCode());
}
public void TestEquals_EqualsNoTwins()
{
Vertex origin = Auxilaries.RandomVertex();
HalfEdge thisEdge = new HalfEdge(origin);
HalfEdge otherEdge = new HalfEdge(origin);
Assert.IsTrue(thisEdge.Equals(otherEdge));
Assert.IsTrue(otherEdge.Equals(thisEdge));
Assert.AreEqual(thisEdge.GetHashCode(), otherEdge.GetHashCode());
}
public void TestEquals_EqualsAllPropertiesSet()
{
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);
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.IsTrue(abThis.Equals(abOther));
Assert.IsTrue(abOther.Equals(abThis));
Assert.AreEqual(abThis.GetHashCode(), abOther.GetHashCode());
}
public void TestEquals_EqualsWithTwins()
{
Vertex origin = Auxilaries.RandomVertex();
Vertex destination = Auxilaries.RandomVertex();
HalfEdge thisEdge = new HalfEdge(origin);
HalfEdge otherEdge = new HalfEdge(origin);
HalfEdge twin = new HalfEdge(destination);
thisEdge.Twin = twin;
otherEdge.Twin = twin;
twin.Twin = thisEdge;
Assert.IsTrue(thisEdge.Equals(otherEdge));
Assert.IsTrue(otherEdge.Equals(thisEdge));
Assert.AreEqual(thisEdge.GetHashCode(), otherEdge.GetHashCode());
}
public void TestEquals_NotEqualPreviousDifferent()
{
Vertex origin = Auxilaries.RandomVertex();
Vertex destination = Auxilaries.RandomVertex();
Vertex thisPreviousOrigin = Auxilaries.RandomVertex();
Vertex otherPreviousOrigin = Auxilaries.RandomVertex();
HalfEdge thisEdge = new HalfEdge(origin);
thisEdge.Twin = new HalfEdge(destination);
thisEdge.Previous = new HalfEdge(thisPreviousOrigin);
thisEdge.Previous.Twin = new HalfEdge(origin);
HalfEdge otherEdge = new HalfEdge(origin);
otherEdge.Twin = new HalfEdge(destination);
otherEdge.Previous = new HalfEdge(otherPreviousOrigin);
otherEdge.Previous.Twin = new HalfEdge(origin);
Assert.IsFalse(thisEdge.Equals(otherEdge));
Assert.IsFalse(otherEdge.Equals(thisEdge));
Assert.AreNotEqual(thisEdge.GetHashCode(), otherEdge.GetHashCode());
}
public void TestEquals_NotEqualTwinDifferent()
{
Vertex origin = Auxilaries.RandomVertex();
Vertex thisDestination = Auxilaries.RandomVertex();
Vertex otherDestination = Auxilaries.RandomVertex();
HalfEdge thisEdge = new HalfEdge(origin);
HalfEdge otherEdge = new HalfEdge(origin);
HalfEdge thisEdgeTwin = new HalfEdge(thisDestination);
thisEdge.Twin = thisEdgeTwin;
thisEdgeTwin.Twin = thisEdge;
HalfEdge otherEdgeTwin = new HalfEdge(otherDestination);
otherEdge.Twin = new HalfEdge(otherDestination);
otherEdgeTwin.Twin = otherEdge;
Assert.IsFalse(thisEdge.Equals(otherEdge));
Assert.IsFalse(otherEdge.Equals(thisEdge));
Assert.AreNotEqual(thisEdge.GetHashCode(), otherEdge.GetHashCode());
}
public void TestEquals_NotEqualsDifferentIncidentFaces()
{
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);
Vector3 normal = Auxilaries.RandomNormal();
Face thisFace = new Face(0, normal);
thisFace.AddOuterComponent(abThis);
thisFace.AddOuterComponent(bc);
thisFace.AddOuterComponent(ca);
Face otherFace = new Face(1, normal);
otherFace.AddOuterComponent(abOther);
abThis.IncidentFace = thisFace;
abOther.IncidentFace = otherFace;
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.AreNotEqual(abThis.GetHashCode(), abOther.GetHashCode());
Assert.IsFalse(abThis.Equals(abOther));
Assert.IsFalse(abOther.Equals(abThis));
}