public MakeCircle ( System.Point point, double distance ) : Circle | ||
point | System.Point | |
distance | double | |
return | Circle |
public static void testCircleReset(SpatialContext ctx) { Circle c = ctx.MakeCircle(3, 4, 5); Circle c2 = ctx.MakeCircle(5, 6, 7); c2.Reset(3, 4, 5); // to c1 Assert.Equal(c, c2); Assert.Equal(c.GetBoundingBox(), c2.GetBoundingBox()); }
public void TestSimpleCircle(SpatialContext ctx) { base.ctx = ctx; double[] theXs = new double[] { -10, 0, 10 }; foreach (double x in theXs) { double[] theYs = new double[] { -20, 0, 20 }; foreach (double y in theYs) { TestCircle(x, y, 0); TestCircle(x, y, 5); } } //INTERSECTION: //Start with some static tests that have shown to cause failures at some point: Assert.Equal( /*"getX not getY",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(107, -81, 147).Relate(ctx.MakeRect(92, 121, -89, 74), ctx)); TestCircleIntersect(); }
public void TestGeoCircle(SpatialContext ctx) { base.ctx = ctx; Assert.Equal("Circle(Pt(x=10.0,y=20.0), d=30.0° 3335.85km)", ctx.MakeCircle(10, 20, 30).ToString()); double v = 200 * (random.NextDouble() > 0.5 ? -1 : 1); Assert.Throws<InvalidShapeException>(() => ctx.MakeCircle(v,0,5)); Assert.Throws<InvalidShapeException>(() => ctx.MakeCircle(0, v, 5)); Assert.Throws<InvalidShapeException>(() => ctx.MakeCircle(random.Next(-180, 180), random.Next(-90, 90), v)); //--Start with some static tests that once failed: //Bug: numeric edge at pole, fails to init ctx.MakeCircle(110, -12, 90 + 12); //Bug: horizXAxis not in enclosing rectangle, assertion ctx.MakeCircle(-44, 16, 106); ctx.MakeCircle(-36, -76, 14); ctx.MakeCircle(107, 82, 172); // TODO need to update this test to be valid //{ // //Bug in which distance was being confused as being in the same coordinate system as x,y. // double distDeltaToPole = 0.001;//1m // double distDeltaToPoleDEG = ctx.getDistCalc().distanceToDegrees(distDeltaToPole); // double dist = 1;//1km // double distDEG = ctx.getDistCalc().distanceToDegrees(dist); // Circle c = ctx.makeCircle(0, 90 - distDeltaToPoleDEG - distDEG, dist); // Rectangle cBBox = c.getBoundingBox(); // Rectangle r = ctx.makeRect(cBBox.getMaxX() * 0.99, cBBox.getMaxX() + 1, c.getCenter().getY(), c.getCenter().getY()); // assertEquals(INTERSECTS, c.getBoundingBox().relate(r, ctx)); // assertEquals("dist != xy space", INTERSECTS, c.relate(r, ctx));//once failed here //} assertEquals("edge rounding issue 2", SpatialRelation.INTERSECTS, ctx.MakeCircle(84, -40, 136).Relate(ctx.MakeRectangle(-150, -80, 34, 84))); assertEquals("edge rounding issue", SpatialRelation.CONTAINS, ctx.MakeCircle(0, 66, 156).Relate(ctx.MakePoint(0, -90))); assertEquals("nudge back circle", SpatialRelation.CONTAINS, ctx.MakeCircle(-150, -90, 122).Relate(ctx.MakeRectangle(0, -132, 32, 32))); assertEquals("wrong estimate", SpatialRelation.DISJOINT, ctx.MakeCircle(-166, 59, kmToDeg(5226.2)).Relate(ctx.MakeRectangle(36, 66, 23, 23))); assertEquals("bad CONTAINS (dateline)", SpatialRelation.INTERSECTS, ctx.MakeCircle(56, -50, kmToDeg(12231.5)).Relate(ctx.MakeRectangle(108, 26, 39, 48))); assertEquals("bad CONTAINS (backwrap2)", SpatialRelation.INTERSECTS, ctx.MakeCircle(112, -3, 91).Relate(ctx.MakeRectangle(-163, 29, -38, 10))); assertEquals("bad CONTAINS (r x-wrap)", SpatialRelation.INTERSECTS, ctx.MakeCircle(-139, 47, 80).Relate(ctx.MakeRectangle(-180, 180, -3, 12))); assertEquals("bad CONTAINS (pwrap)", SpatialRelation.INTERSECTS, ctx.MakeCircle(-139, 47, 80).Relate(ctx.MakeRectangle(-180, 179, -3, 12))); assertEquals("no-dist 1", SpatialRelation.WITHIN, ctx.MakeCircle(135, 21, 0).Relate(ctx.MakeRectangle(-103, -154, -47, 52))); assertEquals("bbox <= >= -90 bug", SpatialRelation.CONTAINS, ctx.MakeCircle(-64, -84, 124).Relate(ctx.MakeRectangle(-96, 96, -10, -10))); //The horizontal axis line of a geo circle doesn't necessarily pass through c's ctr. assertEquals("c's horiz axis doesn't pass through ctr", SpatialRelation.INTERSECTS, ctx.MakeCircle(71, -44, 40).Relate(ctx.MakeRectangle(15, 27, -62, -34))); assertEquals("pole boundary", SpatialRelation.INTERSECTS, ctx.MakeCircle(-100, -12, 102).Relate(ctx.MakeRectangle(143, 175, 4, 32))); assertEquals("full circle assert", SpatialRelation.CONTAINS, ctx.MakeCircle(-64, 32, 180).Relate(ctx.MakeRectangle(47, 47, -14, 90))); //--Now proceed with systematic testing: assertEquals(ctx.GetWorldBounds(), ctx.MakeCircle(0, 0, 180).GetBoundingBox()); //assertEquals(ctx.makeCircle(0,0,distToOpposeSide/2 - 500).getBoundingBox()); double[] theXs = new double[] { -180, -45, 90 }; foreach (double x in theXs) { double[] theYs = new double[] { -90, -45, 0, 45, 90 }; foreach (double y in theYs) { TestCircle(x, y, 0); TestCircle(x, y, kmToDeg(500)); TestCircle(x, y, 90); TestCircle(x, y, 180); } } TestCircleIntersect(); }
public void TestGeoCircle(SpatialContext ctx) { base.ctx = ctx; //--Start with some static tests that once failed: //Bug: numeric edge at pole, fails to init ctx.MakeCircle(110, -12, ctx.GetDistCalc().DegreesToDistance(90 + 12)); //Bug: horizXAxis not in enclosing rectangle, assertion ctx.MakeCircle(-44, 16, DegToDist(106)); ctx.MakeCircle(-36, -76, DegToDist(14)); ctx.MakeCircle(107, 82, DegToDist(172)); // TODO need to update this test to be valid //{ // //Bug in which distance was being confused as being in the same coordinate system as x,y. // double distDeltaToPole = 0.001;//1m // double distDeltaToPoleDEG = ctx.getDistCalc().distanceToDegrees(distDeltaToPole); // double dist = 1;//1km // double distDEG = ctx.getDistCalc().distanceToDegrees(dist); // Circle c = ctx.makeCircle(0, 90 - distDeltaToPoleDEG - distDEG, dist); // Rectangle cBBox = c.getBoundingBox(); // Rectangle r = ctx.makeRect(cBBox.getMaxX() * 0.99, cBBox.getMaxX() + 1, c.getCenter().getY(), c.getCenter().getY()); // assertEquals(INTERSECTS, c.getBoundingBox().relate(r, ctx)); // assertEquals("dist != xy space", INTERSECTS, c.relate(r, ctx));//once failed here //} Assert.Equal(/*"nudge back circle", */ SpatialRelation.CONTAINS, ctx.MakeCircle(-150, -90, DegToDist(122)).Relate(ctx.MakeRect(0, -132, 32, 32), ctx)); Assert.Equal(/* "wrong estimate", */ SpatialRelation.DISJOINT, ctx.MakeCircle(-166, 59, 5226.2).Relate(ctx.MakeRect(36, 66, 23, 23), ctx)); Assert.Equal(/*"bad CONTAINS (dateline)",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(56, -50, 12231.5).Relate(ctx.MakeRect(108, 26, 39, 48), ctx)); Assert.Equal(/*"bad CONTAINS (backwrap2)",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(112, -3, DegToDist(91)).Relate(ctx.MakeRect(-163, 29, -38, 10), ctx)); Assert.Equal(/*"bad CONTAINS (r x-wrap)",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(-139, 47, DegToDist(80)).Relate(ctx.MakeRect(-180, 180, -3, 12), ctx)); Assert.Equal(/*"bad CONTAINS (pwrap)",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(-139, 47, DegToDist(80)).Relate(ctx.MakeRect(-180, 179, -3, 12), ctx)); Assert.Equal(/*"no-dist 1",*/ SpatialRelation.WITHIN, ctx.MakeCircle(135, 21, 0).Relate(ctx.MakeRect(-103, -154, -47, 52), ctx)); Assert.Equal(/*"bbox <= >= -90 bug",*/ SpatialRelation.CONTAINS, ctx.MakeCircle(-64, -84, DegToDist(124)).Relate(ctx.MakeRect(-96, 96, -10, -10), ctx)); //The horizontal axis line of a geo circle doesn't necessarily pass through c's ctr. Assert.Equal(/*"c's horiz axis doesn't pass through ctr",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(71, -44, DegToDist(40)).Relate(ctx.MakeRect(15, 27, -62, -34), ctx)); Assert.Equal(/*"pole boundary",*/ SpatialRelation.INTERSECTS, ctx.MakeCircle(-100, -12, DegToDist(102)).Relate(ctx.MakeRect(143, 175, 4, 32), ctx)); Assert.Equal(/*"full circle assert",*/ SpatialRelation.CONTAINS, ctx.MakeCircle(-64, 32, DegToDist(180)).Relate(ctx.MakeRect(47, 47, -14, 90), ctx)); //--Now proceed with systematic testing: double distToOpposeSide = ctx.GetUnits().EarthRadius() * Math.PI; Assert.Equal(ctx.GetWorldBounds(), ctx.MakeCircle(0, 0, distToOpposeSide).GetBoundingBox()); //assertEquals(ctx.makeCircle(0,0,distToOpposeSide/2 - 500).getBoundingBox()); double[] theXs = new double[] { -180, -45, 90 }; foreach (double x in theXs) { double[] theYs = new double[] { -90, -45, 0, 45, 90 }; foreach (double y in theYs) { TestCircle(x, y, 0); TestCircle(x, y, 500); TestCircle(x, y, DegToDist(90)); TestCircle(x, y, ctx.GetUnits().EarthRadius() * 6); } } TestCircleIntersect(); }