Exemplo n.º 1
0
 public static void TestEditShape__()
 {
     {
         // Single part polygon
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(14, 15);
         poly.LineTo(10, 11);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Two part poly
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(14, 15);
         poly.LineTo(10, 11);
         poly.StartPath(100, 10);
         poly.LineTo(100, 12);
         poly.LineTo(14, 150);
         poly.LineTo(10, 101);
         poly.LineTo(100, 11);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Single part polyline
         com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(14, 15);
         poly.LineTo(10, 11);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Two part poly
         com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(14, 15);
         poly.LineTo(10, 11);
         poly.StartPath(100, 10);
         poly.LineTo(100, 12);
         poly.LineTo(14, 150);
         poly.LineTo(10, 101);
         poly.LineTo(100, 11);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Five part poly. Close one of parts to test if it works.
         com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(14, 15);
         poly.LineTo(10, 11);
         poly.StartPath(100, 10);
         poly.LineTo(100, 12);
         poly.LineTo(14, 150);
         poly.LineTo(10, 101);
         poly.LineTo(100, 11);
         poly.StartPath(1100, 101);
         poly.LineTo(1300, 132);
         poly.LineTo(144, 150);
         poly.LineTo(106, 1051);
         poly.LineTo(1600, 161);
         poly.StartPath(100, 190);
         poly.LineTo(1800, 192);
         poly.LineTo(184, 8150);
         poly.LineTo(1080, 181);
         poly.StartPath(1030, 10);
         poly.LineTo(1300, 132);
         poly.LineTo(314, 3150);
         poly.LineTo(310, 1301);
         poly.LineTo(3100, 311);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         editShape.SetClosedPath(editShape.GetNextPath(editShape.GetFirstPath(geom)), true);
         ((com.epl.geometry.MultiPathImpl)poly._getImpl()).ClosePathWithLine(1);
         com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Test erase
         com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(314, 3150);
         poly.LineTo(310, 1301);
         poly.LineTo(3100, 311);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom   = editShape.AddGeometry(poly);
         int vertex = editShape.GetFirstVertex(editShape.GetFirstPath(geom));
         vertex = editShape.RemoveVertex(vertex, true);
         vertex = editShape.GetNextVertex(vertex);
         editShape.RemoveVertex(vertex, true);
         com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
         poly.SetEmpty();
         poly.StartPath(10, 12);
         poly.LineTo(310, 1301);
         poly.LineTo(3100, 311);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Test erase
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 12);
         poly.LineTo(314, 3150);
         poly.LineTo(310, 1301);
         poly.LineTo(3100, 311);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom   = editShape.AddGeometry(poly);
         int vertex = editShape.GetFirstVertex(editShape.GetFirstPath(geom));
         vertex = editShape.RemoveVertex(vertex, true);
         vertex = editShape.GetNextVertex(vertex);
         editShape.RemoveVertex(vertex, true);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         poly.SetEmpty();
         poly.StartPath(10, 12);
         poly.LineTo(310, 1301);
         poly.LineTo(3100, 311);
         NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
     }
     {
         // Test Filter Close Points
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 10.001);
         poly.LineTo(10.001, 10);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         editShape.FilterClosePoints(0.002, true, false);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly2.IsEmpty());
     }
     {
         // Test Filter Close Points
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 10.0025);
         poly.LineTo(11.0, 10);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         editShape.FilterClosePoints(0.002, true, false);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(!poly2.IsEmpty());
     }
     {
         // Test Filter Close Points
         com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
         poly.StartPath(10, 10);
         poly.LineTo(10, 10.001);
         poly.LineTo(11.0, 10);
         com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
         int geom = editShape.AddGeometry(poly);
         editShape.FilterClosePoints(0.002, true, false);
         com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
         NUnit.Framework.Assert.IsTrue(poly2.IsEmpty());
     }
     {
         // Test attribute splitting 1
         com.epl.geometry.Polyline polyline = new com.epl.geometry.Polyline();
         polyline.StartPath(0, 0);
         polyline.LineTo(1, 1);
         polyline.LineTo(2, 2);
         polyline.LineTo(3, 3);
         polyline.LineTo(4, 4);
         polyline.StartPath(5, 5);
         polyline.LineTo(6, 6);
         polyline.LineTo(7, 7);
         polyline.LineTo(8, 8);
         polyline.LineTo(9, 9);
         polyline.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0, 4);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0, 8);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0, 12);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 3, 0, 16);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 4, 0, 20);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 5, 0, 22);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 6, 0, 26);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 7, 0, 30);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 8, 0, 34);
         polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 9, 0, 38);
         com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
         int geometry = shape.AddGeometry(polyline);
         com.epl.geometry.AttributeStreamOfInt32 vertex_handles = new com.epl.geometry.AttributeStreamOfInt32(0);
         for (int path = shape.GetFirstPath(geometry); path != -1; path = shape.GetNextPath(path))
         {
             for (int vertex = shape.GetFirstVertex(path); vertex != -1; vertex = shape.GetNextVertex(vertex))
             {
                 if (vertex != shape.GetLastVertex(path))
                 {
                     vertex_handles.Add(vertex);
                 }
             }
         }
         double[] t = new double[1];
         for (int i = 0; i < vertex_handles.Size(); i++)
         {
             int vertex = vertex_handles.Read(i);
             t[0] = 0.5;
             shape.SplitSegment(vertex, t, 1);
         }
         com.epl.geometry.Polyline chopped_polyline = (com.epl.geometry.Polyline)shape.GetGeometry(geometry);
         NUnit.Framework.Assert.IsTrue(chopped_polyline.GetPointCount() == 18);
         double att_ = 4;
         for (int i_1 = 0; i_1 < 18; i_1++)
         {
             double att = chopped_polyline.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, i_1, 0);
             NUnit.Framework.Assert.IsTrue(att == att_);
             att_ += 2;
         }
     }
     {
         // Test attribute splitting 2
         com.epl.geometry.Polyline line1 = new com.epl.geometry.Polyline();
         com.epl.geometry.Polyline line2 = new com.epl.geometry.Polyline();
         line1.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
         line2.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
         line1.StartPath(0, 0);
         line1.LineTo(10, 10);
         line2.StartPath(10, 0);
         line2.LineTo(0, 10);
         line1.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 7);
         line1.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 17);
         line2.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 5);
         line2.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 15);
         com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
         int g1 = shape.AddGeometry(line1);
         int g2 = shape.AddGeometry(line2);
         com.epl.geometry.CrackAndCluster.Execute(shape, 0.001, null, true);
         com.epl.geometry.Polyline chopped_line1 = (com.epl.geometry.Polyline)shape.GetGeometry(g1);
         com.epl.geometry.Polyline chopped_line2 = (com.epl.geometry.Polyline)shape.GetGeometry(g2);
         double att1 = chopped_line1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
         double att2 = chopped_line2.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
         NUnit.Framework.Assert.IsTrue(att1 == 12);
         NUnit.Framework.Assert.IsTrue(att2 == 10);
     }
     {
         // Test attribute splitting 3
         com.epl.geometry.Polygon polygon = new com.epl.geometry.Polygon();
         polygon.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
         polygon.StartPath(0, 0);
         polygon.LineTo(0, 10);
         polygon.LineTo(10, 10);
         polygon.LineTo(10, 0);
         polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 7);
         polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 17);
         polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 2, 0, 23);
         polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 3, 0, 43);
         com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
         int geometry = shape.AddGeometry(polygon);
         com.epl.geometry.AttributeStreamOfInt32 vertex_handles = new com.epl.geometry.AttributeStreamOfInt32(0);
         int start_v = shape.GetFirstVertex(shape.GetFirstPath(geometry));
         int v       = start_v;
         do
         {
             vertex_handles.Add(v);
             v = shape.GetNextVertex(v);
         }while (v != start_v);
         double[] t = new double[1];
         for (int i = 0; i < vertex_handles.Size(); i++)
         {
             int v1 = vertex_handles.Read(i);
             t[0] = 0.5;
             shape.SplitSegment(v1, t, 1);
         }
         com.epl.geometry.Polygon cut_polygon = (com.epl.geometry.Polygon)shape.GetGeometry(geometry);
         NUnit.Framework.Assert.IsTrue(cut_polygon.GetPointCount() == 8);
         com.epl.geometry.Point2D pt0 = cut_polygon.GetXY(0);
         double a0 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0);
         NUnit.Framework.Assert.IsTrue(a0 == 25);
         com.epl.geometry.Point2D pt1 = cut_polygon.GetXY(1);
         double a1 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
         NUnit.Framework.Assert.IsTrue(a1 == 7);
         com.epl.geometry.Point2D pt2 = cut_polygon.GetXY(2);
         double a2 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0);
         NUnit.Framework.Assert.IsTrue(a2 == 12);
         com.epl.geometry.Point2D pt3 = cut_polygon.GetXY(3);
         double a3 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 3, 0);
         NUnit.Framework.Assert.IsTrue(a3 == 17);
         com.epl.geometry.Point2D pt4 = cut_polygon.GetXY(4);
         double a4 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 4, 0);
         NUnit.Framework.Assert.IsTrue(a4 == 20);
         com.epl.geometry.Point2D pt5 = cut_polygon.GetXY(5);
         double a5 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 5, 0);
         NUnit.Framework.Assert.IsTrue(a5 == 23);
         com.epl.geometry.Point2D pt6 = cut_polygon.GetXY(6);
         double a6 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 6, 0);
         NUnit.Framework.Assert.IsTrue(a6 == 33);
         com.epl.geometry.Point2D pt7 = cut_polygon.GetXY(7);
         double a7 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 7, 0);
         NUnit.Framework.Assert.IsTrue(a7 == 43);
     }
 }