Examples of PolygonsSet

org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet
This class represents a 2D region: a set of polygons. @since 3.0

Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  2.0),
                new Vector2D( 0.0,  2.0)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0,  1.0),
                new Vector2D( 3.0,  1.0),
                new Vector2D( 3.0,  3.0),
                new Vector2D( 1.0,  3.0)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        PolygonsSet set  = (PolygonsSet) new RegionFactory<Euclidean2D>().union(set1.copySelf(),
                                                                                set2.copySelf());
        checkVertices(set1.getVertices(), vertices1);
        checkVertices(set2.getVertices(), vertices2);
        checkVertices(set.getVertices(), new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 0.0,  0.0),
                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  1.0),
                new Vector2D( 3.0,  1.0),

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  2.0),
                new Vector2D( 0.0,  2.0)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0,  1.0),
                new Vector2D( 3.0,  1.0),
                new Vector2D( 3.0,  3.0),
                new Vector2D( 1.0,  3.0)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        PolygonsSet set  = (PolygonsSet) new RegionFactory<Euclidean2D>().intersection(set1.copySelf(),
                                                                                       set2.copySelf());
        checkVertices(set1.getVertices(), vertices1);
        checkVertices(set2.getVertices(), vertices2);
        checkVertices(set.getVertices(), new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0,  1.0),
                new Vector2D( 2.0,  1.0),
                new Vector2D( 2.0,  2.0),
                new Vector2D( 1.0,  2.0)

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  2.0),
                new Vector2D( 0.0,  2.0)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0,  1.0),
                new Vector2D( 3.0,  1.0),
                new Vector2D( 3.0,  3.0),
                new Vector2D( 1.0,  3.0)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        PolygonsSet set  = (PolygonsSet) new RegionFactory<Euclidean2D>().xor(set1.copySelf(),
                                                                              set2.copySelf());
        checkVertices(set1.getVertices(), vertices1);
        checkVertices(set2.getVertices(), vertices2);
        checkVertices(set.getVertices(), new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 0.0,  0.0),
                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  1.0),
                new Vector2D( 3.0,  1.0),

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  2.0),
                new Vector2D( 0.0,  2.0)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0,  1.0),
                new Vector2D( 3.0,  1.0),
                new Vector2D( 3.0,  3.0),
                new Vector2D( 1.0,  3.0)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        PolygonsSet set  = (PolygonsSet) new RegionFactory<Euclidean2D>().difference(set1.copySelf(),
                                                                                     set2.copySelf());
        checkVertices(set1.getVertices(), vertices1);
        checkVertices(set2.getVertices(), vertices2);
        checkVertices(set.getVertices(), new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 0.0,  0.0),
                new Vector2D( 2.0,  0.0),
                new Vector2D( 2.0,  1.0),
                new Vector2D( 1.0,  1.0),

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D( 0.5, 4.5),
                new Vector2D(-0.5, 4.5),
                new Vector2D(-0.5, 3.5)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 1.0, 2.0),
                new Vector2D( 1.0, 8.0),
                new Vector2D(-1.0, 8.0),
                new Vector2D(-1.0, 2.0)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        Assert.assertTrue(new RegionFactory<Euclidean2D>().difference(set1.copySelf(), set2.copySelf()).isEmpty());
    }

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

        hyp[6] = (SubLine) hyp[6].split(hyp[3].getHyperplane()).getMinus().split(hyp[1].getHyperplane()).getMinus();
        BSPTree<Euclidean2D> tree = new BSPTree<Euclidean2D>(Boolean.TRUE);
        for (int i = hyp.length - 1; i >= 0; --i) {
            tree = new BSPTree<Euclidean2D>(hyp[i], new BSPTree<Euclidean2D>(Boolean.FALSE), tree, null);
        }
        PolygonsSet set = new PolygonsSet(tree);
        SubLine splitter =
            new Line(new Vector2D(-2.0 * sqrt3 / 3.0, 0.0), 9 * pi6).wholeHyperplane();
        PolygonsSet slice =
            new PolygonsSet(new BSPTree<Euclidean2D>(splitter,
                                                     set.getTree(false).split(splitter).getPlus(),
                                                     new BSPTree<Euclidean2D>(Boolean.FALSE), null));
        Assert.assertEquals(Region.Location.OUTSIDE,
                            slice.checkPoint(new Vector2D(0.1, 0.5)));
        Assert.assertEquals(11.0 / 3.0, slice.getBoundarySize(), 1.0e-10);


    }

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                new Vector2D(-0.05, 0.3 * h),
                new Vector2D(-0.10, 0.2 * h),
                new Vector2D(-0.05, 0.1 * h)
            }
        };
        PolygonsSet set1 = buildSet(vertices1);
        Vector2D[][] vertices2 = new Vector2D[][] {
            new Vector2D[] {
                new Vector2D( 0.00, 0.0 * h),
                new Vector2D( 0.10, 0.0 * h),
                new Vector2D( 0.20, 0.2 * h),
                new Vector2D( 0.10, 0.4 * h),
                new Vector2D(-0.10, 0.4 * h),
                new Vector2D(-0.20, 0.2 * h),
                new Vector2D(-0.10, 0.0 * h)
            }
        };
        PolygonsSet set2 = buildSet(vertices2);
        Assert.assertTrue(set2.contains(set1));
    }

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

        BSPTree<Euclidean2D> b6 =
            new BSPTree<Euclidean2D>(buildLine(new Vector2D(0.0, -1.10),
                                               new Vector2D(1.0, -0.10)),
                                               new BSPTree<Euclidean2D>(Boolean.FALSE), b5, null);


        PolygonsSet c =
            (PolygonsSet) new RegionFactory<Euclidean2D>().union(new PolygonsSet(a9),
                                                                 new PolygonsSet(b6));


        checkPoints(Region.Location.INSIDE, c, new Vector2D[] {
            new Vector2D(0.83, -0.06),
            new Vector2D(0.83, -0.15),
            new Vector2D(0.88, -0.15),
            new Vector2D(0.88, -0.09),
            new Vector2D(0.88, -0.07),
            new Vector2D(0.91, -0.18),
            new Vector2D(0.91, -0.10)
        });


        checkPoints(Region.Location.OUTSIDE, c, new Vector2D[] {
            new Vector2D(0.80, -0.10),
            new Vector2D(0.83, -0.50),
            new Vector2D(0.83, -0.20),
            new Vector2D(0.83, -0.02),
            new Vector2D(0.87, -0.50),
            new Vector2D(0.87, -0.20),
            new Vector2D(0.87, -0.02),
            new Vector2D(0.91, -0.20),
            new Vector2D(0.91, -0.08),
            new Vector2D(0.93, -0.15)
        });


        checkVertices(c.getVertices(),
                      new Vector2D[][] {
            new Vector2D[] {
                new Vector2D(0.85, -0.15),
                new Vector2D(0.90, -0.20),
                new Vector2D(0.92, -0.18),

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

                                                           Double.POSITIVE_INFINITY)),
                                                           node2, new BSPTree<Euclidean2D>(Boolean.FALSE), null);
        BSPTree<Euclidean2D> node4 =
            new BSPTree<Euclidean2D>(l[3].wholeHyperplane(), node3, new BSPTree<Euclidean2D>(Boolean.FALSE), null);


        PolygonsSet set = new PolygonsSet(node4);
        Assert.assertEquals(0, set.getVertices().length);


    }

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Examples of org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet

            int l = vertices[i].length;
            for (int j = 0; j < l; ++j) {
                edges.add(buildSegment(vertices[i][j], vertices[i][(j + 1) % l]));
            }
        }
        return new PolygonsSet(edges);
    }

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