Examples with Polyline com.badlogic.gdx.math.Polyline used on opensource projects

Example 1 with Polyline

use of com.badlogic.gdx.math.Polyline in project libgdx by libgdx.

the class BaseTmxMapLoader method loadObject.

protected void loadObject(TiledMap map, MapLayer layer, Element element) {
    if (element.getName().equals("object")) {
        MapObject object = null;
        float scaleX = convertObjectToTileSpace ? 1.0f / mapTileWidth : 1.0f;
        float scaleY = convertObjectToTileSpace ? 1.0f / mapTileHeight : 1.0f;
        float x = element.getFloatAttribute("x", 0) * scaleX;
        float y = (flipY ? (mapHeightInPixels - element.getFloatAttribute("y", 0)) : element.getFloatAttribute("y", 0)) * scaleY;
        float width = element.getFloatAttribute("width", 0) * scaleX;
        float height = element.getFloatAttribute("height", 0) * scaleY;
        if (element.getChildCount() > 0) {
            Element child = null;
            if ((child = element.getChildByName("polygon")) != null) {
                String[] points = child.getAttribute("points").split(" ");
                float[] vertices = new float[points.length * 2];
                for (int i = 0; i < points.length; i++) {
                    String[] point = points[i].split(",");
                    vertices[i * 2] = Float.parseFloat(point[0]) * scaleX;
                    vertices[i * 2 + 1] = Float.parseFloat(point[1]) * scaleY * (flipY ? -1 : 1);
                }
                Polygon polygon = new Polygon(vertices);
                polygon.setPosition(x, y);
                object = new PolygonMapObject(polygon);
            } else if ((child = element.getChildByName("polyline")) != null) {
                String[] points = child.getAttribute("points").split(" ");
                float[] vertices = new float[points.length * 2];
                for (int i = 0; i < points.length; i++) {
                    String[] point = points[i].split(",");
                    vertices[i * 2] = Float.parseFloat(point[0]) * scaleX;
                    vertices[i * 2 + 1] = Float.parseFloat(point[1]) * scaleY * (flipY ? -1 : 1);
                }
                Polyline polyline = new Polyline(vertices);
                polyline.setPosition(x, y);
                object = new PolylineMapObject(polyline);
            } else if ((child = element.getChildByName("ellipse")) != null) {
                object = new EllipseMapObject(x, flipY ? y - height : y, width, height);
            }
        }
        if (object == null) {
            String gid = null;
            if ((gid = element.getAttribute("gid", null)) != null) {
                int id = (int) Long.parseLong(gid);
                boolean flipHorizontally = ((id & FLAG_FLIP_HORIZONTALLY) != 0);
                boolean flipVertically = ((id & FLAG_FLIP_VERTICALLY) != 0);
                TiledMapTile tile = map.getTileSets().getTile(id & ~MASK_CLEAR);
                TiledMapTileMapObject tiledMapTileMapObject = new TiledMapTileMapObject(tile, flipHorizontally, flipVertically);
                TextureRegion textureRegion = tiledMapTileMapObject.getTextureRegion();
                tiledMapTileMapObject.getProperties().put("gid", id);
                tiledMapTileMapObject.setX(x);
                tiledMapTileMapObject.setY(flipY ? y : y - height);
                float objectWidth = element.getFloatAttribute("width", textureRegion.getRegionWidth());
                float objectHeight = element.getFloatAttribute("height", textureRegion.getRegionHeight());
                tiledMapTileMapObject.setScaleX(scaleX * (objectWidth / textureRegion.getRegionWidth()));
                tiledMapTileMapObject.setScaleY(scaleY * (objectHeight / textureRegion.getRegionHeight()));
                tiledMapTileMapObject.setRotation(element.getFloatAttribute("rotation", 0));
                object = tiledMapTileMapObject;
            } else {
                object = new RectangleMapObject(x, flipY ? y - height : y, width, height);
            }
        }
        object.setName(element.getAttribute("name", null));
        String rotation = element.getAttribute("rotation", null);
        if (rotation != null) {
            object.getProperties().put("rotation", Float.parseFloat(rotation));
        }
        String type = element.getAttribute("type", null);
        if (type != null) {
            object.getProperties().put("type", type);
        }
        int id = element.getIntAttribute("id", 0);
        if (id != 0) {
            object.getProperties().put("id", id);
        }
        object.getProperties().put("x", x);
        if (object instanceof TiledMapTileMapObject) {
            object.getProperties().put("y", y);
        } else {
            object.getProperties().put("y", (flipY ? y - height : y));
        }
        object.getProperties().put("width", width);
        object.getProperties().put("height", height);
        object.setVisible(element.getIntAttribute("visible", 1) == 1);
        Element properties = element.getChildByName("properties");
        if (properties != null) {
            loadProperties(object.getProperties(), properties);
        }
        layer.getObjects().add(object);
    }
}