Examples with Transform com.jme3.math.Transform used on opensource projects

Example 61 with Transform

use of com.jme3.math.Transform in project jmonkeyengine by jMonkeyEngine.

the class Spatial method read.

public void read(JmeImporter im) throws IOException {
    InputCapsule ic = im.getCapsule(this);
    name = ic.readString("name", null);
    worldBound = (BoundingVolume) ic.readSavable("world_bound", null);
    cullHint = ic.readEnum("cull_mode", CullHint.class, CullHint.Inherit);
    batchHint = ic.readEnum("batch_hint", BatchHint.class, BatchHint.Inherit);
    queueBucket = ic.readEnum("queue", RenderQueue.Bucket.class, RenderQueue.Bucket.Inherit);
    shadowMode = ic.readEnum("shadow_mode", ShadowMode.class, ShadowMode.Inherit);
    localTransform = (Transform) ic.readSavable("transform", Transform.IDENTITY);
    localLights = (LightList) ic.readSavable("lights", null);
    localLights.setOwner(this);
    ArrayList<MatParamOverride> localOverridesList = ic.readSavableArrayList("overrides", null);
    if (localOverridesList == null) {
        localOverrides = new SafeArrayList<>(MatParamOverride.class);
    } else {
        localOverrides = new SafeArrayList(MatParamOverride.class, localOverridesList);
    }
    worldOverrides = new SafeArrayList<>(MatParamOverride.class);
    //changed for backward compatibility with j3o files generated before the AnimControl/SkeletonControl split
    //the AnimControl creates the SkeletonControl for old files and add it to the spatial.
    //The SkeletonControl must be the last in the stack so we add the list of all other control before it.
    //When backward compatibility won't be needed anymore this can be replaced by :
    //controls = ic.readSavableArrayList("controlsList", null));
    controls.addAll(0, ic.readSavableArrayList("controlsList", null));
    userData = (HashMap<String, Savable>) ic.readStringSavableMap("user_data", null);
}

Example 62 with Transform

use of com.jme3.math.Transform in project jmonkeyengine by jMonkeyEngine.

the class Spatial method checkDoTransformUpdate.

/**
     * Computes the world transform of this Spatial in the most
     * efficient manner possible.
     */
void checkDoTransformUpdate() {
    if ((refreshFlagGetAnd(RF_TRANSFORM)) == 0) {
        return;
    }
    if (parent == null) {
        worldTransform.set(localTransform);
        refreshFlagAnd(~RF_TRANSFORM);
    } else {
        TempVars vars = TempVars.get();
        Spatial[] stack = vars.spatialStack;
        Spatial rootNode = this;
        int i = 0;
        while (true) {
            Spatial hisParent = rootNode.parent;
            if (hisParent == null) {
                rootNode.worldTransform.set(rootNode.localTransform);
                rootNode.refreshFlagAnd(~RF_TRANSFORM);
                i--;
                break;
            }
            stack[i] = rootNode;
            if ((hisParent.refreshFlagGetAnd(RF_TRANSFORM)) == 0) {
                break;
            }
            rootNode = hisParent;
            i++;
        }
        vars.release();
        for (int j = i; j >= 0; j--) {
            rootNode = stack[j];
            //rootNode.worldTransform.set(rootNode.localTransform);
            //rootNode.worldTransform.combineWithParent(rootNode.parent.worldTransform);
            //rootNode.refreshFlags &= ~RF_TRANSFORM;
            rootNode.updateWorldTransforms();
        }
    }
}

Example 63 with Transform

use of com.jme3.math.Transform in project jmonkeyengine by jMonkeyEngine.

the class RenderManager method renderGeometry.

/**
     * Renders the given geometry.
     * <p>
     * First the proper world matrix is set, if 
     * the geometry's {@link Geometry#setIgnoreTransform(boolean) ignore transform}
     * feature is enabled, the identity world matrix is used, otherwise, the 
     * geometry's {@link Geometry#getWorldMatrix() world transform matrix} is used. 
     * <p>
     * Once the world matrix is applied, the proper material is chosen for rendering.
     * If a {@link #setForcedMaterial(com.jme3.material.Material) forced material} is
     * set on this RenderManager, then it is used for rendering the geometry,
     * otherwise, the {@link Geometry#getMaterial() geometry's material} is used.
     * <p>
     * If a {@link #setForcedTechnique(java.lang.String) forced technique} is
     * set on this RenderManager, then it is selected automatically
     * on the geometry's material and is used for rendering. Otherwise, one
     * of the {@link MaterialDef#getDefaultTechniques() default techniques} is
     * used.
     * <p>
     * If a {@link #setForcedRenderState(com.jme3.material.RenderState) forced
     * render state} is set on this RenderManager, then it is used
     * for rendering the material, and the material's own render state is ignored.
     * Otherwise, the material's render state is used as intended.
     * 
     * @param geom The geometry to render
       * 
     * @see Technique
     * @see RenderState
     * @see Material#selectTechnique(java.lang.String, com.jme3.renderer.RenderManager) 
     * @see Material#render(com.jme3.scene.Geometry, com.jme3.renderer.RenderManager) 
     */
public void renderGeometry(Geometry geom) {
    if (geom.isIgnoreTransform()) {
        setWorldMatrix(Matrix4f.IDENTITY);
    } else {
        setWorldMatrix(geom.getWorldMatrix());
    }
    // Perform light filtering if we have a light filter.
    LightList lightList = geom.getWorldLightList();
    if (lightFilter != null) {
        filteredLightList.clear();
        lightFilter.filterLights(geom, filteredLightList);
        lightList = filteredLightList;
    }
    Material material = geom.getMaterial();
    //else the geom is not rendered
    if (forcedTechnique != null) {
        MaterialDef matDef = material.getMaterialDef();
        if (matDef.getTechniqueDefs(forcedTechnique) != null) {
            Technique activeTechnique = material.getActiveTechnique();
            String previousTechniqueName = activeTechnique != null ? activeTechnique.getDef().getName() : TechniqueDef.DEFAULT_TECHNIQUE_NAME;
            geom.getMaterial().selectTechnique(forcedTechnique, this);
            //saving forcedRenderState for future calls
            RenderState tmpRs = forcedRenderState;
            if (geom.getMaterial().getActiveTechnique().getDef().getForcedRenderState() != null) {
                //forcing forced technique renderState
                forcedRenderState = geom.getMaterial().getActiveTechnique().getDef().getForcedRenderState();
            }
            // use geometry's material
            material.render(geom, lightList, this);
            material.selectTechnique(previousTechniqueName, this);
            //restoring forcedRenderState
            forcedRenderState = tmpRs;
        //Reverted this part from revision 6197
        //If forcedTechnique does not exists, and forcedMaterial is not set, the geom MUST NOT be rendered
        } else if (forcedMaterial != null) {
            // use forced material
            forcedMaterial.render(geom, lightList, this);
        }
    } else if (forcedMaterial != null) {
        // use forced material
        forcedMaterial.render(geom, lightList, this);
    } else {
        material.render(geom, lightList, this);
    }
}

Example 64 with Transform

use of com.jme3.math.Transform in project jmonkeyengine by jMonkeyEngine.

the class TestSweepTest method simpleUpdate.

@Override
public void simpleUpdate(float tpf) {
    float move = tpf * 1;
    boolean colliding = false;
    List<PhysicsSweepTestResult> sweepTest = bulletAppState.getPhysicsSpace().sweepTest(capsuleCollisionShape, new Transform(capsule.getWorldTranslation()), new Transform(capsule.getWorldTranslation().add(dist, 0, 0)));
    for (PhysicsSweepTestResult result : sweepTest) {
        if (result.getCollisionObject().getCollisionShape() != capsuleCollisionShape) {
            PhysicsCollisionObject collisionObject = result.getCollisionObject();
            fpsText.setText("Almost colliding with " + collisionObject.getUserObject().toString());
            colliding = true;
        }
    }
    if (!colliding) {
        // if the sweep is clear then move the spatial
        capsule.move(move, 0, 0);
    }
}

Example 65 with Transform

use of com.jme3.math.Transform in project jmonkeyengine by jMonkeyEngine.

the class FbxNode method relocateSpatial.

private static void relocateSpatial(Spatial spatial, Transform originalWorldTransform, Transform newWorldTransform) {
    Transform localTransform = new Transform();
    localTransform.set(originalWorldTransform);
    localTransform.combineWithParent(newWorldTransform.invert());
    spatial.setLocalTransform(localTransform);
}