public void TestMultipatchConversionWithTriangleStrip()
{
Rectangular[] positions = new[]
{
new Rectangular(0.0, 0.0),
new Rectangular(0.0, 1.0),
new Rectangular(1.0, 0.0),
new Rectangular(1.0, 1.0),
new Rectangular(2.0, 0.0),
new Rectangular(2.0, 1.0),
new Rectangular(3.0, 0.0)
};
CartographicExtent extent = new CartographicExtent(0.0, 0.0, 3.0, 1.0);
int[] parts = new[] { 0 };
MultiPatchPartType[] partTypes = new[] { MultiPatchPartType.TriangleStrip };
double[] zValues = new[] { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0 };
double[] measures = new[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
MultiPatchShape multipatch = new MultiPatchShape(0, m_metadata, extent, parts, partTypes, positions, 0.0, 0.0, zValues, 0.0, 0.0, measures);
MultiPatch patch = new MultiPatch(multipatch, m_document, Color.Blue);
patch.Write();
string result = m_stringWriter.ToString();
Regex trianglePattern = new Regex(m_trianglePattern);
Assert.AreEqual(5, trianglePattern.Matches(result).Count);
}
public void TestMultipatchConversionWithMultipleRings()
{
Rectangular[] positions = new[]
{
new Rectangular(0.0, 5.0),
new Rectangular(5.0, 10.0),
new Rectangular(10.0, 5.0),
new Rectangular(5.0, 0.0),
new Rectangular(0.0, 5.0),
new Rectangular(2.0, 5.0),
new Rectangular(5.0, 2.0),
new Rectangular(8.0, 5.0),
new Rectangular(5.0, 8.0),
new Rectangular(2.0, 5.0)
};
CartographicExtent extent = new CartographicExtent(0.0, 0.0, 10.0, 10.0);
int[] parts = new[] { 0, 5 };
MultiPatchPartType[] partTypes = new[] { MultiPatchPartType.Ring, MultiPatchPartType.Ring };
double[] zValues = new[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
double[] measures = new[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
MultiPatchShape multipatch = new MultiPatchShape(0, m_metadata, extent, parts, partTypes, positions, 0.0, 0.0, zValues, 0.0, 0.0, measures);
MultiPatch patch = new MultiPatch(multipatch, m_document, Color.Blue);
patch.Write();
string result = m_stringWriter.ToString();
Regex polygonPattern = new Regex(m_polygonPattern);
Assert.AreEqual(2, polygonPattern.Matches(result).Count);
}
public void TestMultipatchConversionWithInnerAndOuterRings()
{
Rectangular[] positions = new[]
{
new Rectangular(0.0, 5.0),
new Rectangular(5.0, 10.0),
new Rectangular(10.0, 5.0),
new Rectangular(5.0, 0.0),
new Rectangular(0.0, 5.0),
new Rectangular(2.0, 5.0),
new Rectangular(5.0, 2.0),
new Rectangular(8.0, 5.0),
new Rectangular(5.0, 8.0),
new Rectangular(2.0, 5.0)
};
CartographicExtent extent = new CartographicExtent(0.0, 0.0, 10.0, 10.0);
int[] parts = new[] { 0, 5 };
MultiPatchPartType[] partTypes = new[] { MultiPatchPartType.OuterRing, MultiPatchPartType.InnerRing };
double[] zValues = new[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
double[] measures = new[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
MultiPatchShape multipatch = new MultiPatchShape(0, m_metadata, extent, parts, partTypes, positions, 0.0, 0.0, zValues, 0.0, 0.0, measures);
MultiPatch patch = new MultiPatch(multipatch, m_document, Color.Blue);
patch.Write();
string result = m_stringWriter.ToString();
Assert.IsTrue(Regex.IsMatch(result, m_polygonPattern));
}
/// <summary>
/// Writes the MultiPatch shape to its <see cref="CzmlDocument"/> as a series of polygon packets.
/// </summary>
public override void Write()
{
MultiPatchShape multipatch = (MultiPatchShape)m_shape;
List <Polygon> polygons = new List <Polygon>();
StringDictionary metadata = new StringDictionary();
var fields = multipatch.GetMetadataFields();
foreach (String field in fields)
{
metadata.Add(field, multipatch.GetMetadataValue(field));
}
for (int i = 0; i < multipatch.Count; i++)
{
List <ShapePart> polygonParts = new List <ShapePart>();
PolygonShape temp;
switch (multipatch.GetPartType(i))
{
case MultiPatchPartType.TriangleFan:
case MultiPatchPartType.TriangleStrip:
for (int j = 2; j < multipatch[i].Count; j++)
{
int firstIndex = (multipatch.GetPartType(i) == MultiPatchPartType.TriangleFan) ? 0 : j - 2;
Cartographic[] vertices = new Cartographic[] { multipatch[i][firstIndex], multipatch[i][j - 1], multipatch[i][j] };
ShapePart triangle = new ShapePart(vertices, 0, vertices.Length);
PolygonShape p = new PolygonShape(multipatch.RecordNumber, metadata, multipatch.Extent, new ShapePart[] { triangle });
(new Polygon(p, m_document, m_color)).Write();
}
break;
case MultiPatchPartType.Ring:
while (i < multipatch.Count && multipatch.GetPartType(i) == MultiPatchPartType.Ring)
{
temp = new PolygonShape(multipatch.RecordNumber, metadata, multipatch.Extent, new ShapePart[] { multipatch[i] });
(new Polygon(temp, m_document, m_color)).Write();
i++;
}
i--;
break;
case MultiPatchPartType.OuterRing:
case MultiPatchPartType.FirstRing:
polygonParts.Add(multipatch[i]);
MultiPatchPartType comparisonType = (multipatch.GetPartType(i) == MultiPatchPartType.OuterRing) ? MultiPatchPartType.InnerRing : MultiPatchPartType.Ring;
while (++i < multipatch.Count && multipatch.GetPartType(i) == comparisonType)
{
polygonParts.Add(multipatch[i]);
}
temp = new PolygonShape(multipatch.RecordNumber, metadata, multipatch.Extent, polygonParts.ToArray());
(new Polygon(temp, m_document, m_color)).Write();
i--;
break;
}
}
}
/// <summary>
/// Constructs a new multipatch <see cref="CzmlShape"/> from a <see cref="MultiPatchShape"/>.
/// </summary>
/// <param name="multiPatch">The shapefile multipatch shape</param>.
/// <param name="document">The <see cref="CzmlDocument"/> to which the shape's CZML is written.</param>
/// <param name="color">A color for the shape's visualization.</param>
public MultiPatch(MultiPatchShape multiPatch, CzmlDocument document, Color color)
: base(document, color)
{
m_shape = multiPatch;
}
