PolygonEditController.java 文件源码

protected void createTempLines(FeatureTransaction featureTransaction, MouseEvent<?> event) {
    if (featureTransaction.getNewFeatures() != null && featureTransaction.getNewFeatures().length > 0
            && tempLine1 == null) {
        Coordinate position = getPanPosition(event);
        Geometry geom = getGeometryIndex().getGeometry(featureTransaction);
        LineString lineString = geom.getGeometryFactory().createLineString(new Coordinate[] { position, position });
        tempLine1 = new GfxGeometry("LineStringEditController.updateLine1");
        tempLine1.setGeometry(lineString);
        tempLine1.setStyle(new ShapeStyle("#FFFFFF", 0, "#FF3322", 1, 1));
        mapWidget.render(tempLine1, RenderGroup.VECTOR, RenderStatus.ALL);
        tempLine2 = new GfxGeometry("LineStringEditController.updateLine2");
        tempLine2.setGeometry(lineString);
        tempLine2.setStyle(new ShapeStyle("#FFFFFF", 0, "#FF3322", 1, 1));
        mapWidget.render(tempLine2, RenderGroup.VECTOR, RenderStatus.ALL);
    }
}