README.md

TMSMap

Examples

Import

  import br.ufla.tmsmap.*;

TMSLayer

TMSMap map = new TMSMap();

map.addLayer(TMSLayer.from(new File("test-data/lavras-tms/{z}/{x}/{y}.png")));

Style style = new PolygonStyle()
	.fillColor(new Color(0x97FF33))
	.fillOpacity(0.6f)
	.color(new Color(0xFF4921))
	.opacity(0.6f);

Geometry g1 = JTSTest.geomOf(JTSTest.POLY_01);
Geometry g2 = JTSTest.geomOf(JTSTest.POLY_02);

Envelope env = g1.getEnvelopeInternal();
env.expandToInclude(g2.getEnvelopeInternal());

map.zoom(env, 12);
map.padding(10, 10);

map.addLayer(JTSLayer.from(DefaultGeographicCRS.WGS84, style, g1, g2));
map.render(500, 500, File.createTempFile("TMSMap-Example-06-tms", ".png"));

Tile Layers

TMSMap map = new TMSMap();

// Local tiles
map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));
map.zoom(-45.28374, -45.18135, -21.13236, -21.04297, 12);

// Write a file
File imageFile = new File("TMSMap-Example-01.01.png");
map.render(500, 500, imageFile);

// Or write on stream
OutputStream imageStream = new FileOutputStream(new File("TMSMap-Example-01.02.png"));
map.render(500, 500, Format.PNG, imageStream);

Shapefile

TMSMap map = new TMSMap();

// External tiles
URL url = new URL("http://localhost/layer/{z}/{x}/{y}.png");
map.addLayer(TMSLayer.from(url, false));

// Shapefile layer

// Shapefile style
Style style = new LineStringStyle()
				  .color(new Color(74, 179, 255))
				  .opacity(0.9f)
				  .width(3)
				  .dashArray(10, 1, 1, 1, 5);

map.addLayer(ShapefileLayer.from("hidro.shp", style));

map.zoom(-45.28374, -45.18135, -21.13236, -21.04297, 12);

File imageFile = new File("TMSMap-Example-02.jpg")
map.render(1000, 1250, imageFile);

Images

TMSMap map = new TMSMap();

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));
map.zoom(-45.28374, -45.18135, -21.13236, -21.04297, 12);

map.addLayer(ImageLayer.from(new File("compass-rose.png")).right(40).top(20));
map.padding(50, 25);

File imageFile = new File("TMSMap-Example-03.jpg");
map.render(500, 500, imageFile);

Scale Bar (with Layers)

TMSMap map = new TMSMap();

Font font = new Font(Font.SANS_SERIF, Font.PLAIN, 18);
Color color = new Color(255, 255, 255);

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));
map.addLayer(ScaleBar.Simple.from(font, color).bottom(10).left(10).height(10));

map.zoom(-45.28374, -45.18135, -21.13236, -21.04297, 12);

map.render(600, 600, new File("TMSMap-Example-04.png"));

Scale Bar (export to image)

TMSMap map = new TMSMap();

Font font = new Font(Font.SANS_SERIF, Font.PLAIN, 18);
Color color = new Color(255, 255, 255);

ScaleBar.Simple simple = ScaleBar.Simple.from(font, color).bottom(10).left(10).height(10);

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));
map.addLayer(simple);

map.zoom(-45.28374, -45.18135, -21.13236, -21.04297, 12);

BufferedImage imageResult = simpleScale.render(map.getViewport(), 600, 600, map.getZoom());

File fscale = File.createTempFile(String.format("TMS-JTS-SCALE-%dx%d-", 600, 600), ".png");
FileOutputStream outputStream = new FileOutputStream(fscale);
ImageIO.write(imageResult, "png", outputStream);

JTS Geometries

TMSMap map = new TMSMap();

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));

// TMSMap needs a CRS
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;

Style polygonStyle = new PolygonStyle()
      .fillColor(new Color(157, 255, 105))
      .fillOpacity(0.5f)
      .color(new Color(255, 102, 0))
      .opacity(0.9f);

// JTS Geometries
Geometry geometry1 = ...;
Geometry geometry2 = ...;

// JTSLayer.from is varying
map.addLayer(JTSLayer.from(crs, polygonStyle, geometry1, geometry2));

// Zoom to
Envelope envelope = geometry1.getEnvelopeInternal();
envelope.expandToInclude(geometry2.getEnvelopeInternal());

map.zoom(envelope.getMinX(), envelope.getMaxX(), envelope.getMinY(), envelope.getMaxY(), 12);

map.padding(200, 200);

map.render(500, 500, new File("TMSMap-Example-05.png"));

JTS Geometries (with Label)

TMSMap map = new TMSMap();

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));

// TMSMap needs a CRS
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;

Style polygonStyle = new PolygonStyle()
      .fillColor(new Color(157, 255, 105))
      .fillOpacity(0.5f)
      .color(new Color(255, 102, 0))
      .opacity(0.9f);

// JTS Geometries
Geometry geometry1 = ...;
Geometry geometry2 = ...;

// JTSLayer.from is varying
map.addLayer(JTSLayer.from(crs, polygonStyle, geometry1, geometry2));
map.addLayer(new LabelLayer("Label Geometry 1", geometry1.getEnvelopeInternal().centre(), font, color));
map.addLayer(new LabelLayer("Label Geometry 2", geometry2.getEnvelopeInternal().centre(), font, color));

// Zoom to
Envelope envelope = geometry1.getEnvelopeInternal();
envelope.expandToInclude(geometry2.getEnvelopeInternal());

map.zoom(envelope.getMinX(), envelope.getMaxX(), envelope.getMinY(), envelope.getMaxY(), 12);

map.padding(200, 200);

map.render(500, 500, new File("TMSMap-Example-06.png"));

JTS Geometries (with Symbolizer Fill)

TMSMap map = new TMSMap();

map.addLayer(TMSLayer.from(new File("layer/{z}/{x}/{y}.png"), false));

// TMSMap needs a CRS
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;

Style polygonStyle = new PolygonStyle()
		.setShapeSymbolFill("shape://backslash", new Color(0xFF4921), 8, null, 1, 0.6f, new float[]{5,10})
		.color(new Color(255, 102, 0))
		.opacity(0.9f);

// JTS Geometries
Geometry geometry1 = ...;
Geometry geometry2 = ...;

// JTSLayer.from is varying
map.addLayer(JTSLayer.from(crs, polygonStyle, geometry1, geometry2));

// Zoom to
Envelope envelope = geometry1.getEnvelopeInternal();
envelope.expandToInclude(geometry2.getEnvelopeInternal());

map.zoom(envelope.getMinX(), envelope.getMaxX(), envelope.getMinY(), envelope.getMaxY(), 12);

map.padding(200, 200);

map.render(500, 500, new File("TMSMap-Example-06.png"));