public void normalizeMultiPolygonTwoHoles()
{
List <GeoCoord> verts =
new List <GeoCoord>
{
new GeoCoord(0, 0),
new GeoCoord(0, 0.4),
new GeoCoord(0.4, 0.4),
new GeoCoord(0.4, 0)
};
LinkedGeo.LinkedGeoLoop outer = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer);
createLinkedLoop(ref outer, verts, 4);
List <GeoCoord> verts2 =
new List <GeoCoord>
{
new GeoCoord(0.1, 0.1),
new GeoCoord(0.2, 0.2),
new GeoCoord(0.1, 0.2)
};
LinkedGeo.LinkedGeoLoop inner1 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner1);
createLinkedLoop(ref inner1, verts2, 3);
List <GeoCoord> verts3 =
new List <GeoCoord>
{
new GeoCoord(0.2, 0.2),
new GeoCoord(0.3, 0.3),
new GeoCoord(0.2, 0.3)
};
LinkedGeo.LinkedGeoLoop inner2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner2);
createLinkedLoop(ref inner2, verts3, 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref inner2);
LinkedGeo.addLinkedLoop(ref polygon, ref outer);
LinkedGeo.addLinkedLoop(ref polygon, ref inner1);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True
(
LinkedGeo.countLinkedPolygons(ref polygon) == 1,
"Polygon count correct for 2 holes"
);
Assert.True(polygon.first == outer, "Got expected outer loop");
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon) == 3,
"Loop count on first polygon correct"
);
}
public void normalizeMultiPolygonSingle()
{
List <GeoCoord> verts =
new List <GeoCoord>
{
new GeoCoord(0, 0),
new GeoCoord(0, 1),
new GeoCoord(1, 1)
};
LinkedGeo.LinkedGeoLoop outer = new LinkedGeo.LinkedGeoLoop();
Assert.True(outer != null);
createLinkedLoop(ref outer, verts, 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref outer);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 1, "Polygon count correct");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon) == 1, "Loop count correct");
Assert.True(polygon.first == outer, "Got expected loop");
}
public void normalizeMultiPolygonNoOuterLoops()
{
GeoCoord[] verts1 =
{
new GeoCoord(0, 0),
new GeoCoord(1, 1),
new GeoCoord(0, 1)
};
LinkedGeo.LinkedGeoLoop outer1 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer1);
createLinkedLoop(ref outer1, verts1.ToList(), 3);
GeoCoord[] verts2 =
{
new GeoCoord(2, 2),
new GeoCoord(3, 3),
new GeoCoord(2, 3)
};
LinkedGeo.LinkedGeoLoop outer2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer2);
createLinkedLoop(ref outer2, verts2.ToList(), 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref outer1);
LinkedGeo.addLinkedLoop(ref polygon, ref outer2);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True
(
result == LinkedGeo.NORMALIZATION_ERR_UNASSIGNED_HOLES,
"Expected error code returned"
);
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 1,
"Polygon count correct");
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon) == 0,
"Loop count as expected with invalid input"
);
}
public void normalizeMultiPolygonAlreadyNormalized()
{
GeoCoord[] verts1 =
{
new GeoCoord(0, 0),
new GeoCoord(0, 1),
new GeoCoord(1, 1)
};
LinkedGeo.LinkedGeoLoop outer1 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer1);
createLinkedLoop(ref outer1, verts1.ToList(), 3);
GeoCoord[] verts2 =
{
new GeoCoord(2, 2),
new GeoCoord(2, 3),
new GeoCoord(3, 3)
};
LinkedGeo.LinkedGeoLoop outer2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer2);
createLinkedLoop(ref outer2, verts2.ToList(), 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref outer1);
LinkedGeo.LinkedGeoPolygon next = LinkedGeo.addNewLinkedPolygon(ref polygon);
LinkedGeo.addLinkedLoop(ref next, ref outer2);
// Should be a no-op
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_ERR_MULTIPLE_POLYGONS,
"Expected error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 2, "Polygon count correct");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon) == 1,
"Loop count on first polygon correct");
Assert.True(polygon.first == outer1, "Got expected outer loop");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon.next) == 1,
"Loop count on second polygon correct");
Assert.True(polygon.next.first == outer2, "Got expected outer loop");
}
public void normalizeMultiPolygonTwoOuterLoops()
{
List <GeoCoord> verts1 =
new List <GeoCoord>
{
new GeoCoord(0, 0), new GeoCoord(0, 1), new GeoCoord(1, 1)
};
LinkedGeo.LinkedGeoLoop outer1 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer1);
createLinkedLoop(ref outer1, verts1, 3);
List <GeoCoord> verts2 =
new List <GeoCoord>
{
new GeoCoord(2, 2), new GeoCoord(2, 3), new GeoCoord(3, 3)
};
LinkedGeo.LinkedGeoLoop outer2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer2);
createLinkedLoop(ref outer2, verts2, 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref outer1);
LinkedGeo.addLinkedLoop(ref polygon, ref outer2);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 2, "Polygon count correct");
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon) == 1,
"Loop count on first polygon correct"
);
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon.next) == 1,
"Loop count on second polygon correct"
);
}
public void normalizeMultiPolygonOneHole()
{
List <GeoCoord> verts =
new List <GeoCoord>
{
new GeoCoord(0, 0), new GeoCoord(0, 3),
new GeoCoord(3, 3), new GeoCoord(3, 0)
};
LinkedGeo.LinkedGeoLoop outer = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer);
createLinkedLoop(ref outer, verts, 4);
List <GeoCoord> verts2 =
new List <GeoCoord>
{
new GeoCoord(1, 1), new GeoCoord(2, 2), new GeoCoord(1, 2)
};
LinkedGeo.LinkedGeoLoop inner = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner);
createLinkedLoop(ref inner, verts2, 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref inner);
LinkedGeo.addLinkedLoop(ref polygon, ref outer);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 1, "Polygon count correct");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon) == 2,
"Loop count on first polygon correct");
Assert.True(polygon.first == outer, "Got expected outer loop");
Assert.True(polygon.first.next == inner, "Got expected inner loop");
}
public void normalizeMultiPolygonNestedDonuts()
{
GeoCoord[] verts =
{
new GeoCoord(0.2, 0.2),
new GeoCoord(0.2, -0.2),
new GeoCoord(-0.2, -0.2),
new GeoCoord(-0.2, 0.2)
};
LinkedGeo.LinkedGeoLoop outer = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer);
createLinkedLoop(ref outer, verts.ToList(), 4);
GeoCoord[] verts2 =
{
new GeoCoord(0.1, 0.1),
new GeoCoord(-0.1, 0.1),
new GeoCoord(-0.1, -0.1),
new GeoCoord(0.1, -0.1)
};
LinkedGeo.LinkedGeoLoop inner = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner);
createLinkedLoop(ref inner, verts2.ToList(), 4);
GeoCoord[] verts3 =
{
new GeoCoord(0.6, 0.6),
new GeoCoord(0.6, -0.6),
new GeoCoord(-0.6, -0.6),
new GeoCoord(-0.6, 0.6)
};
LinkedGeo.LinkedGeoLoop outerBig = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outerBig);
createLinkedLoop(ref outerBig, verts3.ToList(), 4);
GeoCoord[] verts4 =
{
new GeoCoord(0.5, 0.5),
new GeoCoord(-0.5, 0.5),
new GeoCoord(-0.5, -0.5),
new GeoCoord(0.5, -0.5)
};
LinkedGeo.LinkedGeoLoop innerBig = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(innerBig);
createLinkedLoop(ref innerBig, verts4.ToList(), 4);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref inner);
LinkedGeo.addLinkedLoop(ref polygon, ref outerBig);
LinkedGeo.addLinkedLoop(ref polygon, ref innerBig);
LinkedGeo.addLinkedLoop(ref polygon, ref outer);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 2, "Polygon count correct");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon) == 2,
"Loop count on first polygon correct");
Assert.True(polygon.first == outerBig, "Got expected outer loop");
Assert.True(polygon.first.next == innerBig, "Got expected inner loop");
Assert.True(LinkedGeo.countLinkedLoops(ref polygon.next) == 2,
"Loop count on second polygon correct");
Assert.True(polygon.next.first == outer, "Got expected outer loop");
Assert.True(polygon.next.first.next == inner, "Got expected inner loop");
}
public void normalizeMultiPolygonTwoDonuts()
{
GeoCoord[] verts =
{
new GeoCoord(0, 0),
new GeoCoord(0, 3),
new GeoCoord(3, 3),
new GeoCoord(3, 0)
};
LinkedGeo.LinkedGeoLoop outer = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer);
createLinkedLoop(ref outer, verts.ToList(), 4);
GeoCoord[] verts2 =
{
new GeoCoord(1, 1),
new GeoCoord(2, 2),
new GeoCoord(1, 2)
};
LinkedGeo.LinkedGeoLoop inner = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner);
createLinkedLoop(ref inner, verts2.ToList(), 3);
GeoCoord[] verts3 =
{
new GeoCoord(0, 0),
new GeoCoord(0, -3),
new GeoCoord(-3, -3),
new GeoCoord(-3, 0)
};
LinkedGeo.LinkedGeoLoop outer2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(outer2);
createLinkedLoop(ref outer2, verts3.ToList(), 4);
GeoCoord[] verts4 =
{
new GeoCoord(-1, -1),
new GeoCoord(-2, -2),
new GeoCoord(-1, -2)
};
LinkedGeo.LinkedGeoLoop inner2 = new LinkedGeo.LinkedGeoLoop();
Assert.NotNull(inner2);
createLinkedLoop(ref inner2, verts4.ToList(), 3);
LinkedGeo.LinkedGeoPolygon polygon = new LinkedGeo.LinkedGeoPolygon();
LinkedGeo.addLinkedLoop(ref polygon, ref inner2);
LinkedGeo.addLinkedLoop(ref polygon, ref inner);
LinkedGeo.addLinkedLoop(ref polygon, ref outer);
LinkedGeo.addLinkedLoop(ref polygon, ref outer2);
int result = LinkedGeo.normalizeMultiPolygon(ref polygon);
Assert.True(result == LinkedGeo.NORMALIZATION_SUCCESS, "No error code returned");
Assert.True(LinkedGeo.countLinkedPolygons(ref polygon) == 2, "Polygon count correct");
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon) == 2,
"Loop count on first polygon correct"
);
Assert.True
(
LinkedGeo.countLinkedCoords(ref polygon.first) == 4,
"Got expected outer loop"
);
Assert.True
(
LinkedGeo.countLinkedCoords(ref polygon.first.next) == 3,
"Got expected inner loop"
);
Assert.True
(
LinkedGeo.countLinkedLoops(ref polygon.next) == 2,
"Loop count on second polygon correct"
);
Assert.True
(
LinkedGeo.countLinkedCoords(ref polygon.next.first) == 4,
"Got expected outer loop"
);
Assert.True
(
LinkedGeo.countLinkedCoords(ref polygon.next.first.next) == 3,
"Got expected inner loop"
);
}
