public virtual void TestMultiPoint()
{
com.epl.geometry.MultiPoint mp = new com.epl.geometry.MultiPoint();
mp.Add(new com.epl.geometry.Point(100, 200));
mp.Add(new com.epl.geometry.Point(101, 201));
mp.Add(new com.epl.geometry.Point(102, 202));
NUnit.Framework.Assert.IsFalse(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
mp.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0)));
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0)));
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0)));
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 1);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 2);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 2, 0, 3);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0) == 1);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0) == 2);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0) == 3);
NUnit.Framework.Assert.IsFalse(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
mp.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 0);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0, 11);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0, 21);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0, 31);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0) == 1);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0) == 2);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0) == 3);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 11);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 21);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 31);
NUnit.Framework.Assert.IsFalse(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
mp.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0) == 0);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0, -11);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0, -21);
mp.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0, -31);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0) == 1);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0) == 2);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0) == 3);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 11);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 21);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 31);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0) == -11);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0) == -21);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0) == -31);
mp.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsFalse(mp.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 11);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 21);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 31);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0) == -11);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0) == -21);
NUnit.Framework.Assert.IsTrue(mp.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0) == -31);
com.epl.geometry.MultiPoint mp1 = new com.epl.geometry.MultiPoint();
mp.CopyTo(mp1);
NUnit.Framework.Assert.IsFalse(mp1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 11);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 21);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 31);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0) == -11);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0) == -21);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0) == -31);
mp1.DropAllAttributes();
mp1.MergeVertexDescription(mp.GetDescription());
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0) == 0);
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0)));
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0)));
NUnit.Framework.Assert.IsTrue(double.IsNaN(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0)));
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 0, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 1, 0) == 0);
NUnit.Framework.Assert.IsTrue(mp1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.ID, 2, 0) == 0);
}