public virtual void TestReversepath()
{
com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
poly.StartPath(10, 1);
poly.LineTo(15, 20);
poly.LineTo(30, 14);
poly.LineTo(60, 144);
poly.StartPath(10, 1);
poly.LineTo(15, 20);
poly.LineTo(300, 14);
poly.LineTo(60, 144);
poly.StartPath(10, 1);
poly.LineTo(125, 20);
poly.LineTo(30, 14);
poly.LineTo(600, 144);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 0, 0,
// 2);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 1, 0,
// 3);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 2, 0,
// 5);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 3, 0,
// 7);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 4, 0,
// 11);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 5, 0,
// 13);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 6, 0,
// 17);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 7, 0,
// 19);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 8, 0,
// 23);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 9, 0,
// 29);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 10,
// 0, 31);
// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 11,
// 0, 37);
poly.ReversePath(1);
NUnit.Framework.Assert.IsTrue(poly.GetPathCount() == 3);
NUnit.Framework.Assert.IsTrue(poly.GetPathStart(1) == 4);
NUnit.Framework.Assert.IsTrue(poly.IsClosedPath(0));
NUnit.Framework.Assert.IsTrue(poly.IsClosedPath(1));
com.esri.core.geometry.Point ptOut = poly.GetPoint(4);
NUnit.Framework.Assert.IsTrue(ptOut.GetX() == 10 && ptOut.GetY() == 1);
}
public static void TestStar()
{
com.esri.core.geometry.OperatorConvexHull bounding = (com.esri.core.geometry.OperatorConvexHull)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.ConvexHull);
com.esri.core.geometry.OperatorDensifyByLength densify = (com.esri.core.geometry.OperatorDensifyByLength)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.DensifyByLength);
com.esri.core.geometry.Polygon star = new com.esri.core.geometry.Polygon();
star.StartPath(0, 0);
star.LineTo(0, 0);
star.LineTo(5, 10);
star.LineTo(5, 10);
star.LineTo(10, 0);
star.LineTo(10, 0);
star.StartPath(0, 5);
star.LineTo(0, 5);
star.LineTo(10, 5);
star.LineTo(10, 5);
star.LineTo(5, -5);
star.LineTo(5, -5);
star.ReversePath(1);
com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(star, 1.0, null));
com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, null));
NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
com.esri.core.geometry.Point2D p1 = convex_hull.GetXY(0);
com.esri.core.geometry.Point2D p2 = convex_hull.GetXY(1);
com.esri.core.geometry.Point2D p3 = convex_hull.GetXY(2);
com.esri.core.geometry.Point2D p4 = convex_hull.GetXY(3);
com.esri.core.geometry.Point2D p5 = convex_hull.GetXY(4);
com.esri.core.geometry.Point2D p6 = convex_hull.GetXY(5);
NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
NUnit.Framework.Assert.IsTrue(p2.x == 0.0 && p2.y == 5.0);
NUnit.Framework.Assert.IsTrue(p3.x == 5.0 && p3.y == 10.0);
NUnit.Framework.Assert.IsTrue(p4.x == 10.0 && p4.y == 5.0);
NUnit.Framework.Assert.IsTrue(p5.x == 10.0 && p5.y == 0.0);
NUnit.Framework.Assert.IsTrue(p6.x == 5.0 && p6.y == -5.0);
}
