public void Execute(IPlatformFactory factory, ITestLogger logger)
{
var build = new GeomBuild();
MgLinearRing geom1 = build.CreateLinearRing(1.0);
MgLinearRing geom2 = build.CreateLinearRing(5.0);
MgLinearRing geom3 = build.CreateLinearRing(1.0);
MgLinearRingCollection coll = new MgLinearRingCollection();
coll.Add(geom1);
coll.Add(geom2);
coll.Add(geom3);
Assert.AreEqual(3, coll.Count);
Assert.IsTrue(geom1.Envelope().Contains(coll[0].Envelope()));
Assert.IsTrue(coll[0].Envelope().Contains(coll[2].Envelope()));
Assert.IsFalse(coll[0].Envelope().Contains(coll[1].Envelope()));
coll[0] = coll[1];
Assert.IsTrue(coll[0].Envelope().Contains(coll[1].Envelope()));
double width = 0.0;
foreach (MgLinearRing geom in coll)
{
width += geom.Envelope().GetWidth();
}
Assert.AreEqual(geom1.Envelope().GetWidth() * 3.0, width);
}
public MgPolygon CreatePolygon(double offset)
{
// OuterRing
MgCoordinate oCoord1 = factory.CreateCoordinateXY(offset + 0.0, 0.0);
MgCoordinate oCoord2 = factory.CreateCoordinateXY(offset + 5.0, 0.0);
MgCoordinate oCoord3 = factory.CreateCoordinateXY(offset + 5.0, 5.0);
MgCoordinate oCoord4 = factory.CreateCoordinateXY(offset + 0.0, 5.0);
MgCoordinate oCoord5 = factory.CreateCoordinateXY(offset + 0.0, 0.0);
MgCoordinateCollection outerRingCoord = new MgCoordinateCollection();
outerRingCoord.Add(oCoord1);
outerRingCoord.Add(oCoord2);
outerRingCoord.Add(oCoord3);
outerRingCoord.Add(oCoord4);
outerRingCoord.Add(oCoord5);
// Inner Ring1
MgCoordinate i1Coord1 = factory.CreateCoordinateXY(offset + 1.0, 1.0);
MgCoordinate i1Coord2 = factory.CreateCoordinateXY(offset + 2.0, 1.0);
MgCoordinate i1Coord3 = factory.CreateCoordinateXY(offset + 2.0, 2.0);
MgCoordinate i1Coord4 = factory.CreateCoordinateXY(offset + 1.0, 1.0);
MgCoordinateCollection inner1RingCoord = new MgCoordinateCollection();
inner1RingCoord.Add(i1Coord1);
inner1RingCoord.Add(i1Coord2);
inner1RingCoord.Add(i1Coord3);
inner1RingCoord.Add(i1Coord4);
// Inner Ring2
MgCoordinate i2Coord1 = factory.CreateCoordinateXY(offset + 3.0, 3.0);
MgCoordinate i2Coord2 = factory.CreateCoordinateXY(offset + 4.0, 3.0);
MgCoordinate i2Coord3 = factory.CreateCoordinateXY(offset + 4.0, 4.0);
MgCoordinate i2Coord4 = factory.CreateCoordinateXY(offset + 3.0, 3.0);
MgCoordinateCollection inner2RingCoord = new MgCoordinateCollection();
inner2RingCoord.Add(i2Coord1);
inner2RingCoord.Add(i2Coord2);
inner2RingCoord.Add(i2Coord3);
inner2RingCoord.Add(i2Coord4);
MgLinearRing extRing = factory.CreateLinearRing(outerRingCoord);
MgLinearRing intRing1 = factory.CreateLinearRing(inner1RingCoord);
MgLinearRing intRing2 = factory.CreateLinearRing(inner2RingCoord);
MgLinearRingCollection intRings = new MgLinearRingCollection();
intRings.Add(intRing1);
intRings.Add(intRing2);
return(factory.CreatePolygon(extRing, intRings));
}
private void btnSelectPolygon_Click(object sender, EventArgs e)
{
mgMapViewer1.DigitizePolygon((coordinates) =>
{
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
MgGeometry poly = _geomFact.CreatePolygon(ring, null);
mgMapViewer1.SelectByGeometry(poly);
});
}
private void OnPolygonDigitized(double[,] coordinates)
{
CheckRedlineLayer();
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
MgGeometry poly = _geomFact.CreatePolygon(ring, null);
InsertRedlineGeometry(poly);
}
private void btnPolygon_Click(object sender, EventArgs e)
{
_viewer.DigitizePolygon((coordinates) =>
{
ClearFilterGeometry();
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
_filterGeometry = _geomFact.CreatePolygon(ring, null);
lblSpatialFilterGeomSet.Visible = true;
});
}
public void Execute(IPlatformFactory factory, ITestLogger logger)
{
MgGeometryFactory gf = new MgGeometryFactory();
MgCoordinate pt1 = gf.CreateCoordinateXY(0, 0);
MgCoordinate pt2 = gf.CreateCoordinateXY(0, 10);
MgCoordinate pt3 = gf.CreateCoordinateXY(10, 10);
MgCoordinate pt4 = gf.CreateCoordinateXY(10, 0);
MgCoordinateCollection coordinates = new MgCoordinateCollection();
coordinates.Add(pt1);
coordinates.Add(pt2);
coordinates.Add(pt3);
coordinates.Add(pt4);
MgLinearRing linearRing = gf.CreateLinearRing(coordinates);
Assert.AreEqual(MgGeometryComponentType.LinearRing, linearRing.ComponentType);
Assert.AreEqual(2, linearRing.Dimension);
}
void OnSelectPolygon(object sender, EventArgs e)
{
if (_viewer == null)
{
return;
}
_viewer.DigitizePolygon((coordinates) => {
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
MgGeometry poly = _geomFact.CreatePolygon(ring, null);
_viewer.SelectByGeometry(poly);
});
}
private void EmitLinearRing(MgLinearRing linearRing, double ht)
{
if (linearRing != null)
{
outString.Append("<LinearRing>");
outString.Append("<coordinates>");
MgCoordinateIterator coordIter = linearRing.GetCoordinates();
while (coordIter.MoveNext())
{
MgCoordinate coord = coordIter.GetCurrent();
if (coord != null)
{
outString.Append(coord.GetX() + ", " + coord.GetY() + ", " + ht + " ");
}
}
outString.Append("</coordinates>");
outString.Append("</LinearRing>");
}
}
private void AddPolygon(RedlineTextFunction retrieveTextMethod, RedlineAction onRedlineAdded)
{
_viewer.DigitizePolygon((coordinates) =>
{
string text = string.Empty;
if (retrieveTextMethod != null)
{
text = retrieveTextMethod();
}
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
MgGeometry poly = _geomFact.CreatePolygon(ring, null);
InsertRedlineGeometry(text, poly, onRedlineAdded);
});
}
public void Execute(IPlatformFactory factory, ITestLogger logger)
{
MgGeometryFactory gf = new MgGeometryFactory();
MgCoordinate pt1 = gf.CreateCoordinateXY(0, 0);
MgCoordinate pt2 = gf.CreateCoordinateXY(0, 10);
MgCoordinate pt3 = gf.CreateCoordinateXY(10, 10);
MgCoordinate pt4 = gf.CreateCoordinateXY(10, 0);
MgCoordinateCollection coordinates = new MgCoordinateCollection();
coordinates.Add(pt1);
coordinates.Add(pt2);
coordinates.Add(pt3);
coordinates.Add(pt4);
MgLinearRing linearRing = gf.CreateLinearRing(coordinates);
MgPolygon polygon = gf.CreatePolygon(linearRing, null);
Assert.AreEqual(linearRing.ToString(), polygon.ExteriorRing.ToString());
Assert.AreEqual(0, polygon.InteriorRingCount);
Assert.AreEqual(MgGeometryType.Polygon, polygon.GeometryType);
Assert.AreEqual(2, polygon.Dimension);
}
public override void Invoke()
{
var viewer = this.Viewer;
viewer.DigitizePolygon((coordinates) =>
{
if (_geomFact == null)
{
_geomFact = new MgGeometryFactory();
}
MgCoordinateCollection coords = new MgCoordinateCollection();
for (int i = 0; i < coordinates.GetLength(0); i++)
{
coords.Add(_geomFact.CreateCoordinateXY(coordinates[i, 0], coordinates[i, 1]));
}
coords.Add(_geomFact.CreateCoordinateXY(coordinates[0, 0], coordinates[0, 1]));
MgLinearRing ring = _geomFact.CreateLinearRing(coords);
MgGeometry poly = _geomFact.CreatePolygon(ring, null);
viewer.SelectByGeometry(poly);
});
}
