private TrailManager(final Node root) {
this.root = root;
trails = new HashMap<Spatial, TrailMesh>();
Renderer r = DisplaySystem.getDisplaySystem().getRenderer();
ts = r.createTextureState();
ts.setEnabled(true);
Texture t1 =
TextureManager.loadTexture(
ResourceLocatorTool.locateResource(ResourceLocatorTool.TYPE_TEXTURE, "trail_y1.png"),
Texture.MinificationFilter.Trilinear,
Texture.MagnificationFilter.Bilinear);
ts.setTexture(t1);
bs = r.createBlendState();
bs.setBlendEnabled(true);
bs.setSourceFunction(BlendState.SourceFunction.SourceAlpha);
bs.setDestinationFunction(BlendState.DestinationFunction.One);
bs.setTestEnabled(true);
zs = r.createZBufferState();
zs.setWritable(false);
cs = r.createCullState();
cs.setCullFace(CullState.Face.None);
cs.setEnabled(true);
}
/**
* Load the texture linked by given file and set its wrap modes based on given values.
*
* @param file The <code>String</code> file location.
* @param maxU The <code>Float</code> maximum u value.
* @param maxV The <code>Float</code> maximum v value.
* @return The loaded <code>Texture</code> instance.
*/
private Texture loadTexture(String file, float maxU, float maxV) {
// Add a locator according to the texture string.
int last = file.lastIndexOf("/") + 1;
if (last < 0) last = file.length();
File path = new File(file.substring(0, last));
try {
if (path != null) {
SimpleResourceLocator locator = new SimpleResourceLocator(path.toURI().toURL());
ResourceLocatorTool.addResourceLocator(ResourceLocatorTool.TYPE_TEXTURE, locator);
}
} catch (URISyntaxException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
}
// Load URL.
URL url = ResourceLocatorTool.locateResource(ResourceLocatorTool.TYPE_TEXTURE, file);
// Load the texture and set the wrap mode.
Texture map =
TextureManager.loadTexture(url, this.miniFilter, this.magFilter, this.anisotropic, true);
if (map != null) {
if (maxU > 1) map.setWrap(Texture.WrapAxis.S, Texture.WrapMode.Repeat);
else map.setWrap(Texture.WrapAxis.S, Texture.WrapMode.Clamp);
if (maxV > 1) map.setWrap(Texture.WrapAxis.T, Texture.WrapMode.Repeat);
else map.setWrap(Texture.WrapAxis.T, Texture.WrapMode.Clamp);
}
return map;
}
/** creates the floor and two walls standing on the floor. */
private void createFloor(float width, float length) {
Texture tex =
TextureManager.loadTexture(
ResourceLocatorTool.locateResource(ResourceLocatorTool.TYPE_TEXTURE, "floor.png"),
false);
tex.setScale(new Vector3f(10, 10, 10));
tex.setWrap(WrapMode.Repeat);
TextureState tsCarpet = DisplaySystem.getDisplaySystem().getRenderer().createTextureState();
tsCarpet.setTexture(tex);
StaticPhysicsNode floor = makeWall("floor", width, 0.5f, length, new Vector3f(0, -1, 0), null);
floor.setRenderState(tsCarpet);
rootNode.attachChild(floor);
rootNode.attachChild(
makeWall(
"back wall", width / 2, 5, 1, new Vector3f(0, 5, -width / 2), MaterialType.GRANITE));
rootNode.attachChild(
makeWall(
"left wall", 1, 5, width / 2, new Vector3f(-width / 2, 5, 0), MaterialType.GRANITE));
}