Examples with Point com.jme3.scene.plugins.blender.meshes.Point used on opensource projects

Example 61 with Point

use of com.jme3.scene.plugins.blender.meshes.Point in project jmonkeyengine by jMonkeyEngine.

the class TestCameraMotionPath method simpleInitApp.

@Override
public void simpleInitApp() {
    createScene();
    cam.setLocation(new Vector3f(8.4399185f, 11.189463f, 14.267577f));
    camNode = new CameraNode("Motion cam", cam);
    camNode.setControlDir(ControlDirection.SpatialToCamera);
    camNode.setEnabled(false);
    path = new MotionPath();
    path.setCycle(true);
    path.addWayPoint(new Vector3f(20, 3, 0));
    path.addWayPoint(new Vector3f(0, 3, 20));
    path.addWayPoint(new Vector3f(-20, 3, 0));
    path.addWayPoint(new Vector3f(0, 3, -20));
    path.setCurveTension(0.83f);
    path.enableDebugShape(assetManager, rootNode);
    cameraMotionControl = new MotionEvent(camNode, path);
    cameraMotionControl.setLoopMode(LoopMode.Loop);
    //cameraMotionControl.setDuration(15f);
    cameraMotionControl.setLookAt(teapot.getWorldTranslation(), Vector3f.UNIT_Y);
    cameraMotionControl.setDirectionType(MotionEvent.Direction.LookAt);
    rootNode.attachChild(camNode);
    guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
    final BitmapText wayPointsText = new BitmapText(guiFont, false);
    wayPointsText.setSize(guiFont.getCharSet().getRenderedSize());
    guiNode.attachChild(wayPointsText);
    path.addListener(new MotionPathListener() {

        public void onWayPointReach(MotionEvent control, int wayPointIndex) {
            if (path.getNbWayPoints() == wayPointIndex + 1) {
                wayPointsText.setText(control.getSpatial().getName() + " Finish!!! ");
            } else {
                wayPointsText.setText(control.getSpatial().getName() + " Reached way point " + wayPointIndex);
            }
            wayPointsText.setLocalTranslation((cam.getWidth() - wayPointsText.getLineWidth()) / 2, cam.getHeight(), 0);
        }
    });
    flyCam.setEnabled(false);
    chaser = new ChaseCamera(cam, teapot);
    chaser.registerWithInput(inputManager);
    chaser.setSmoothMotion(true);
    chaser.setMaxDistance(50);
    chaser.setDefaultDistance(50);
    initInputs();
}

Example 62 with Point

use of com.jme3.scene.plugins.blender.meshes.Point in project jmonkeyengine by jMonkeyEngine.

the class TestConeVSFrustum method simpleUpdate.

@Override
public void simpleUpdate(float tpf) {
    TempVars vars = TempVars.get();
    boolean intersect = spotLight.intersectsFrustum(frustumCam, vars);
    if (intersect) {
        geom.getMaterial().setColor("Diffuse", ColorRGBA.Green);
    } else {
        geom.getMaterial().setColor("Diffuse", ColorRGBA.White);
    }
    Vector3f farPoint = vars.vect1.set(spotLight.getPosition()).addLocal(vars.vect2.set(spotLight.getDirection()).multLocal(spotLight.getSpotRange()));
    //computing the radius of the base disc
    float farRadius = (spotLight.getSpotRange() / FastMath.cos(spotLight.getSpotOuterAngle())) * FastMath.sin(spotLight.getSpotOuterAngle());
    //computing the projection direction : perpendicular to the light direction and coplanar with the direction vector and the normal vector
    Vector3f perpDirection = vars.vect2.set(spotLight.getDirection()).crossLocal(frustumCam.getWorldPlane(3).getNormal()).normalizeLocal().crossLocal(spotLight.getDirection());
    //projecting the far point on the base disc perimeter
    Vector3f projectedPoint = vars.vect3.set(farPoint).addLocal(perpDirection.multLocal(farRadius));
    vars.release();
//        boxGeo.setLocalTranslation(spotLight.getPosition());
//  boxGeo.setLocalTranslation(projectedPoint);
}

Example 63 with Point

use of com.jme3.scene.plugins.blender.meshes.Point in project jmonkeyengine by jMonkeyEngine.

the class SceneLoader method parseLight.

private void parseLight(Attributes attribs) throws SAXException {
    if (node == null || node.getParent() == null) {
        throw new SAXException("dotScene parse error: light can only appear under a node");
    }
    checkTopNode("node");
    String lightType = parseString(attribs.getValue("type"), "point");
    if (lightType.equals("point")) {
        light = new PointLight();
    } else if (lightType.equals("directional") || lightType.equals("sun")) {
        light = new DirectionalLight();
        // Assuming "normal" property is not provided
        ((DirectionalLight) light).setDirection(Vector3f.UNIT_Z);
    } else if (lightType.equals("spotLight") || lightType.equals("spot")) {
        light = new SpotLight();
    } else if (lightType.equals("omni")) {
        // XXX: It doesn't seem any exporters actually emit this type?
        light = new AmbientLight();
    } else {
        logger.log(Level.WARNING, "No matching jME3 LightType found for OGRE LightType: {0}", lightType);
    }
    logger.log(Level.FINEST, "{0} created.", light);
    if (!parseBool(attribs.getValue("visible"), true)) {
    // set to disabled
    }
    // "attach" it to the parent of this node
    if (light != null) {
        node.getParent().addLight(light);
    }
}

Example 64 with Point

use of com.jme3.scene.plugins.blender.meshes.Point in project jmonkeyengine by jMonkeyEngine.

the class TerrainQuad method getHeightmapHeight.

/**
     * This will just get the heightmap value at the supplied point,
     * not an interpolated (actual) height value.
     */
protected float getHeightmapHeight(int x, int z) {
    int quad = findQuadrant(x, z);
    int split = (size + 1) >> 1;
    if (children != null) {
        for (int i = children.size(); --i >= 0; ) {
            Spatial spat = children.get(i);
            int col = x;
            int row = z;
            boolean match = false;
            // get the childs quadrant
            int childQuadrant = 0;
            if (spat instanceof TerrainQuad) {
                childQuadrant = ((TerrainQuad) spat).getQuadrant();
            } else if (spat instanceof TerrainPatch) {
                childQuadrant = ((TerrainPatch) spat).getQuadrant();
            }
            if (childQuadrant == 1 && (quad & 1) != 0) {
                match = true;
            } else if (childQuadrant == 2 && (quad & 2) != 0) {
                row = z - split + 1;
                match = true;
            } else if (childQuadrant == 3 && (quad & 4) != 0) {
                col = x - split + 1;
                match = true;
            } else if (childQuadrant == 4 && (quad & 8) != 0) {
                col = x - split + 1;
                row = z - split + 1;
                match = true;
            }
            if (match) {
                if (spat instanceof TerrainQuad) {
                    return ((TerrainQuad) spat).getHeightmapHeight(col, row);
                } else if (spat instanceof TerrainPatch) {
                    return ((TerrainPatch) spat).getHeightmapHeight(col, row);
                }
            }
        }
    }
    return Float.NaN;
}

Example 65 with Point

use of com.jme3.scene.plugins.blender.meshes.Point in project jmonkeyengine by jMonkeyEngine.

the class BresenhamYUpGridTracer method startWalk.

public void startWalk(final Ray walkRay) {
    // store ray
    this.walkRay.set(walkRay);
    // simplify access to direction
    Vector3f direction = this.walkRay.getDirection();
    // Move start point to grid space
    Vector3f start = this.walkRay.getOrigin().subtract(gridOrigin);
    gridLocation.x = (int) (start.x / gridSpacing.x);
    gridLocation.y = (int) (start.z / gridSpacing.z);
    Vector3f ooDirection = new Vector3f(1.0f / direction.x, 1, 1.0f / direction.z);
    // Check which direction on the X world axis we are moving.
    if (direction.x > TOLERANCE) {
        distToNextXIntersection = ((gridLocation.x + 1) * gridSpacing.x - start.x) * ooDirection.x;
        distBetweenXIntersections = gridSpacing.x * ooDirection.x;
        stepXDirection = 1;
    } else if (direction.x < -TOLERANCE) {
        distToNextXIntersection = (start.x - (gridLocation.x * gridSpacing.x)) * -direction.x;
        distBetweenXIntersections = -gridSpacing.x * ooDirection.x;
        stepXDirection = -1;
    } else {
        distToNextXIntersection = Float.MAX_VALUE;
        distBetweenXIntersections = Float.MAX_VALUE;
        stepXDirection = 0;
    }
    // Check which direction on the Z world axis we are moving.
    if (direction.z > TOLERANCE) {
        distToNextZIntersection = ((gridLocation.y + 1) * gridSpacing.z - start.z) * ooDirection.z;
        distBetweenZIntersections = gridSpacing.z * ooDirection.z;
        stepZDirection = 1;
    } else if (direction.z < -TOLERANCE) {
        distToNextZIntersection = (start.z - (gridLocation.y * gridSpacing.z)) * -direction.z;
        distBetweenZIntersections = -gridSpacing.z * ooDirection.z;
        stepZDirection = -1;
    } else {
        distToNextZIntersection = Float.MAX_VALUE;
        distBetweenZIntersections = Float.MAX_VALUE;
        stepZDirection = 0;
    }
    // Reset some variables
    rayLocation.set(start);
    rayLength = 0.0f;
    stepDirection = Direction.None;
}