/**
* Constructor
*
* @param state
*/
public Grid(GridState state) {
super(state.name);
this.state = state;
this.cellSize = state.size;
this.color = state.color;
this.lineWidth = state.lineWidth;
offset = new Vector3();
setLocation(state.location, false);
lattice = new HiddenLine("_lattice", IndexMode.Lines);
SpatialUtil.setPickHost(lattice, this);
lattice.setColor(color);
lattice.setModelBound(new BoundingBox());
MaterialState ms = new MaterialState();
ms.setColorMaterial(ColorMaterial.Emissive);
ms.setColorMaterialFace(MaterialState.MaterialFace.FrontAndBack);
ms.setEnabled(true);
text = new Node("_text");
text.getSceneHints().setLightCombineMode(LightCombineMode.Off);
text.getSceneHints().setPickingHint(PickingHint.Pickable, false);
text.setRenderState(ms);
setLabelVisible(state.labelVisible);
attachChild(lattice);
attachChild(text);
setVisible(state.visible);
setPinned(state.pinned);
state.setMapElement(this);
}
/**
* Constructor
*
* @param color
*/
public SimpleCrosshair(ReadOnlyColorRGBA color) {
super("Crosshair");
ReadOnlyColorRGBA[] crosshairColor = {color, color, color, color};
getMeshData().setIndexMode(IndexMode.Lines);
getMeshData().setVertexBuffer(BufferUtils.createFloatBuffer(crosshairVertex));
FloatBuffer colorBuffer = BufferUtils.createFloatBuffer(crosshairColor);
colorBuffer.rewind();
getMeshData().setColorBuffer(colorBuffer);
getMeshData().setIndexBuffer(BufferUtils.createIntBuffer(crosshairIndex));
getMeshData().getIndexBuffer().limit(4);
getMeshData().getIndexBuffer().rewind();
getSceneHints().setAllPickingHints(false);
setModelBound(new BoundingBox());
updateModelBound();
MaterialState crosshairMaterialState = new MaterialState();
crosshairMaterialState.setColorMaterial(MaterialState.ColorMaterial.Emissive);
crosshairMaterialState.setEnabled(true);
getSceneHints().setLightCombineMode(LightCombineMode.Off);
setRenderState(crosshairMaterialState);
updateGeometricState(0, true);
}
@Override
protected void initExample() {
_canvas.setTitle("Various size imposters - Example");
_canvas.getCanvasRenderer().getCamera().setLocation(new Vector3(0, 60, 80));
_canvas.getCanvasRenderer().getCamera().lookAt(new Vector3(), Vector3.UNIT_Y);
final BasicText keyText =
BasicText.createDefaultTextLabel("Text", "[SPACE] Switch imposters off");
keyText.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
keyText.getSceneHints().setLightCombineMode(LightCombineMode.Off);
keyText.setTranslation(new Vector3(0, 20, 0));
_root.attachChild(keyText);
final Box box = new Box("Box", new Vector3(), 150, 1, 150);
box.setModelBound(new BoundingBox());
box.setTranslation(new Vector3(0, -10, 0));
_root.attachChild(box);
final QuadImposterNode imposter0 =
new QuadImposterNode(
"Imposter1", 256, 256, _settings.getDepthBits(), _settings.getSamples(), _timer);
imposter0.setRedrawRate(0.0); // No timed update
imposter0.setCameraAngleThreshold(1.0 * MathUtils.DEG_TO_RAD);
imposter0.setCameraDistanceThreshold(0.1);
_root.attachChild(imposter0);
final Node scene1 = createModel();
scene1.setTranslation(0, 0, 0);
imposter0.attachChild(scene1);
final QuadImposterNode imposter1 =
new QuadImposterNode(
"Imposter1", 128, 128, _settings.getDepthBits(), _settings.getSamples(), _timer);
imposter1.setRedrawRate(0.0); // No timed update
imposter1.setCameraAngleThreshold(1.0 * MathUtils.DEG_TO_RAD);
imposter1.setCameraDistanceThreshold(0.1);
_root.attachChild(imposter1);
final Node scene2 = createModel();
scene2.setTranslation(-15, 0, -25);
imposter1.attachChild(scene2);
final QuadImposterNode imposter2 =
new QuadImposterNode(
"Imposter2", 64, 64, _settings.getDepthBits(), _settings.getSamples(), _timer);
imposter2.setRedrawRate(0.0); // No timed update
imposter2.setCameraAngleThreshold(1.0 * MathUtils.DEG_TO_RAD);
imposter2.setCameraDistanceThreshold(0.1);
_root.attachChild(imposter2);
final Node scene3 = createModel();
scene3.setTranslation(15, 0, -25);
imposter2.attachChild(scene3);
_logicalLayer.registerTrigger(
new InputTrigger(
new KeyPressedCondition(Key.SPACE),
new TriggerAction() {
public void perform(
final Canvas source, final TwoInputStates inputStates, final double tpf) {
showImposter = !showImposter;
if (showImposter) {
_root.detachChild(scene1);
_root.detachChild(scene2);
_root.detachChild(scene3);
imposter0.attachChild(scene1);
imposter1.attachChild(scene2);
imposter2.attachChild(scene3);
_root.attachChild(imposter0);
_root.attachChild(imposter1);
_root.attachChild(imposter2);
keyText.setText("[SPACE] Switch imposters off");
} else {
_root.detachChild(imposter0);
_root.detachChild(imposter1);
_root.detachChild(imposter2);
_root.attachChild(scene1);
_root.attachChild(scene2);
_root.attachChild(scene3);
keyText.setText("[SPACE] Switch imposters on");
}
}
}));
final TextureState ts = new TextureState();
ts.setEnabled(true);
ts.setTexture(
TextureManager.load(
"images/ardor3d_white_256.jpg", Texture.MinificationFilter.Trilinear, true));
final MaterialState ms = new MaterialState();
ms.setColorMaterial(ColorMaterial.Diffuse);
_root.setRenderState(ms);
_root.setRenderState(ts);
_root.acceptVisitor(new UpdateModelBoundVisitor(), false);
}
