Examples with Polygon com.revolsys.geometry.model.Polygon used on opensource projects

Example 86 with Polygon

use of com.revolsys.geometry.model.Polygon in project com.revolsys.open by revolsys.

the class KmlGeometryReader method parsePolygon.

private Polygon parsePolygon() throws XMLStreamException {
    this.in.requireLocalName(POLYGON);
    final List<LinearRing> rings = new ArrayList<>();
    int axisCount = 2;
    final int depth = this.in.getDepth();
    while (this.in.skipToStartElements(depth, OUTER_BOUNDARY_IS, INNER_BOUNDARY_IS)) {
        final LinearRing ring = parseRing();
        if (ring != null) {
            axisCount = Math.max(axisCount, ring.getAxisCount());
            rings.add(ring);
        }
    }
    final GeometryFactory geometryFactory = this.geometryFactory.convertAxisCount(axisCount);
    final Polygon polygon = geometryFactory.polygon(rings);
    return polygon;
}

Example 87 with Polygon

use of com.revolsys.geometry.model.Polygon in project com.revolsys.open by revolsys.

the class GmlGeometryFieldType method geometry.

private void geometry(final XmlWriter out, final Object value, final boolean writeSrsName) {
    if (value instanceof Geometry) {
        final Geometry geometry = (Geometry) value;
        if (geometry instanceof Point) {
            final Point point = (Point) geometry;
            point(out, point, writeSrsName);
        } else if (geometry instanceof LineString) {
            final LineString line = (LineString) geometry;
            lineString(out, line, writeSrsName);
        } else if (geometry instanceof Polygon) {
            final Polygon polygon = (Polygon) geometry;
            polygon(out, polygon, writeSrsName);
        } else if (geometry instanceof Punctual) {
            final Punctual punctual = (Punctual) geometry;
            multiPoint(out, punctual, writeSrsName);
        } else if (geometry instanceof Lineal) {
            final Lineal lineal = (Lineal) geometry;
            multiLineString(out, lineal, writeSrsName);
        } else if (geometry instanceof Polygonal) {
            final Polygonal polygonal = (Polygonal) geometry;
            multiPolygon(out, polygonal, writeSrsName);
        } else if (geometry.isGeometryCollection()) {
            geometryCollection(out, geometry, writeSrsName);
        }
    }
}

Example 88 with Polygon

use of com.revolsys.geometry.model.Polygon in project com.revolsys.open by revolsys.

the class FixedPrecisionSnappingTest method testTriangles.

public void testTriangles() throws ParseException {
    final Polygon a = this.factory.geometry("POLYGON((545 317, 617 379, 581 321, 545 317))");
    final Polygon b = this.factory.geometry("POLYGON((484 290, 558 359, 543 309, 484 290))");
    a.intersection(b);
}

Example 89 with Polygon

use of com.revolsys.geometry.model.Polygon in project com.revolsys.open by revolsys.

the class MeasureOverlay method paintComponent.

@Override
protected void paintComponent(final Viewport2D viewport, final Graphics2D graphics) {
    if (!this.measureGeometry.isEmpty()) {
        final GeometryFactory geometryFactory = getGeometryFactory2d();
        try (BaseCloseable transformCloseable = viewport.setUseModelCoordinates(graphics, true)) {
            MEASURE_RENDERER.paintSelected(viewport, graphics, geometryFactory, this.measureGeometry);
            if (this.measureGeometry instanceof Polygon) {
                final Polygon polygon = (Polygon) this.measureGeometry;
                GeometryStyleRenderer.renderPolygon(viewport, graphics, polygon, POLYGON_STYLE);
            }
        }
        if (!(this.measureGeometry instanceof Punctual)) {
            final TextStyle measureTextStyle = new TextStyle();
            measureTextStyle.setTextBoxColor(WebColors.Violet);
            measureTextStyle.setTextSize(Quantities.getQuantity(14, CustomUnits.PIXEL));
            measureTextStyle.setTextFaceName(Font.MONOSPACED);
            Point textPoint;
            measureTextStyle.setTextHorizontalAlignment("right");
            if (this.measureDataType == DataTypes.POLYGON && this.measureGeometry instanceof Polygon) {
                measureTextStyle.setTextDx(Quantities.getQuantity(-5, CustomUnits.PIXEL));
                measureTextStyle.setTextPlacementType("vertex(n-1)");
                measureTextStyle.setTextVerticalAlignment("middle");
                textPoint = this.measureGeometry.getToVertex(0, 1);
            } else {
                measureTextStyle.setTextDx(Quantities.getQuantity(-7, CustomUnits.PIXEL));
                measureTextStyle.setTextDy(Quantities.getQuantity(-2, CustomUnits.PIXEL));
                measureTextStyle.setTextPlacementType("vertex(n)");
                measureTextStyle.setTextVerticalAlignment("top");
                textPoint = this.measureGeometry.getToVertex(0);
            }
            TextStyleRenderer.renderText(viewport, graphics, this.measureLabel, textPoint, measureTextStyle);
        }
    }
    drawXorGeometry(graphics);
}

Example 90 with Polygon

use of com.revolsys.geometry.model.Polygon in project com.revolsys.open by revolsys.

the class MeasureOverlay method deleteVertex.

private Geometry deleteVertex() {
    final Geometry geometry = getMeasureGeometry();
    for (final CloseLocation location : getMouseOverLocations()) {
        final int[] vertexId = location.getVertexId();
        if (vertexId != null) {
            if (geometry instanceof Point) {
                return null;
            } else if (geometry instanceof LineString) {
                final LineString line = (LineString) geometry;
                if (line.getVertexCount() == 2) {
                    if (vertexId.length == 1) {
                        if (vertexId[0] == 0) {
                            return line.getPoint(1);
                        } else {
                            return line.getPoint(0);
                        }
                    }
                }
            } else if (geometry instanceof Polygon) {
                final Polygon polygon = (Polygon) geometry;
                final LinearRing ring = polygon.getRing(0);
                if (ring.getVertexCount() == 4) {
                    if (vertexId.length == 2) {
                        final GeometryFactory geometryFactory = geometry.getGeometryFactory();
                        final Vertex point0 = ring.getVertex(0);
                        final Vertex point1 = ring.getVertex(1);
                        final Vertex point2 = ring.getVertex(2);
                        switch(vertexId[1]) {
                            case 0:
                                return geometryFactory.lineString(point1, point2);
                            case 1:
                                return geometryFactory.lineString(point2, point0);
                            default:
                                return geometryFactory.lineString(point0, point1);
                        }
                    }
                }
            }
            try {
                final GeometryEditor geometryEditor = geometry.newGeometryEditor();
                geometryEditor.deleteVertex(vertexId);
                if (geometryEditor.isModified()) {
                    return geometryEditor.newGeometry();
                }
            } catch (final Exception e) {
                Toolkit.getDefaultToolkit().beep();
                return geometry;
            }
        }
    }
    return geometry;
}