public virtual void TestPoint()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point();
pt.SetXY(100, 200);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(double.IsNaN(pt.GetM()));
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 13);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 11);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 0, 1);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
com.epl.geometry.Point pt1 = new com.epl.geometry.Point();
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
pt1.MergeVertexDescription(pt.GetDescription());
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
}
private static int ExportPointToESRIShape(int exportFlags, com.epl.geometry.Point point, System.IO.BinaryWriter shapeBuffer)
{
bool bExportZ = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripZs) == 0;
bool bExportM = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripMs) == 0;
bool bExportID = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripIDs) == 0;
bool bArcViewNaNs = (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportTrueNaNs) == 0;
int size = (4) + (2 * 8);
/* type */
/* xy coordinate */
if (bExportZ)
{
size += 8;
}
if (bExportM)
{
size += 8;
}
if (bExportID)
{
size += 4;
}
if (shapeBuffer == null)
{
return(size);
}
else
{
if (((System.IO.MemoryStream)shapeBuffer.BaseStream).Capacity < size)
{
throw new com.epl.geometry.GeometryException("buffer is too small");
}
}
int type;
// Determine the shape type
if (!bExportZ && !bExportM)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePoint;
}
}
else
{
if (bExportZ && !bExportM)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasZs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointZ;
}
}
else
{
if (bExportM && !bExportZ)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasMs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointM;
}
}
else
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasZs | com.epl.geometry.ShapeModifiers.ShapeHasMs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointZM;
}
}
}
}
int offset = 0;
// write type
shapeBuffer.Write(type);
offset += 4;
bool bEmpty = point.IsEmpty();
// write xy
double x = !bEmpty?point.GetX() : com.epl.geometry.NumberUtils.NaN();
double y = !bEmpty?point.GetY() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(x) : x);
offset += 8;
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(y) : y);
offset += 8;
// write Z
if (bExportZ)
{
double z = !bEmpty?point.GetZ() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(z) : z);
offset += 8;
}
// WriteM
if (bExportM)
{
double m = !bEmpty?point.GetM() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(m) : m);
offset += 8;
}
// write ID
if (bExportID)
{
int id = !bEmpty?point.GetID() : 0;
shapeBuffer.Write(id);
offset += 4;
}
return(offset);
}