void OgreApplication::SetupAnimation(Ogre::String object_name){
/* Retrieve scene manager and root scene node */
Ogre::SceneManager* scene_manager = ogre_root_->getSceneManager("MySceneManager");
Ogre::SceneNode* root_scene_node = scene_manager->getRootSceneNode();
/* Set up animation */
Ogre::Real duration = Ogre::Math::TWO_PI;
Ogre::Real num_steps = 36;
Ogre::Real step = duration/num_steps;
Ogre::Animation* animation = scene_manager->createAnimation("Animation", duration);
animation->setInterpolationMode(Ogre::Animation::IM_LINEAR);
Ogre::Node *object_scene_node = root_scene_node->getChild(object_name);
Ogre::NodeAnimationTrack* track = animation->createNodeTrack(0, object_scene_node);
/* Set up frames for animation */
Ogre::TransformKeyFrame* key;
Ogre::Quaternion quat;
for (int i = 0; i < num_steps; i++){
Ogre::Real current = ((float) i) * step;
key = track->createNodeKeyFrame(current);
quat.FromAngleAxis(Ogre::Radian(-current), Ogre::Vector3(0, 1, 0));
key->setRotation(quat);
key->setScale(Ogre::Vector3(0.5, 0.5, 0.5));
}
/* Create animation state */
animation_state_ = scene_manager->createAnimationState("Animation");
animation_state_->setEnabled(true);
animation_state_->setLoop(true);
/* Turn on animating flag */
animating_ = true;
}
void AssetLoader::createCamera(Ogre::SceneManager* sceneMgr, const aiScene* scene, Ogre::String camName)
{
for (size_t n = 0; n < scene->mNumCameras; n++)
{
// カメラを作成
Ogre::Camera* cam = sceneMgr->createCamera(scene->mCameras[n]->mName.data);
std::cout << "Create Camra " << cam->getName() << " " << scene->mCameras[n]->mHorizontalFOV << std::endl;
cam->setFOVy(Ogre::Radian(scene->mCameras[n]->mHorizontalFOV));
// 視点アニメーション用ノード
Ogre::SceneNode* camNode = sceneMgr->getRootSceneNode()->createChildSceneNode(cam->getName()+"CamNode");
camNode->attachObject(cam);
// アニメーションを走査
for (size_t na = 0; na < scene->mNumAnimations; na++) {
aiAnimation* aiani = scene->mAnimations[na];
for (size_t nc = 0; nc < aiani->mNumChannels; nc++) {
// カメラと同じ名前のチャネルを取得する
if (Ogre::String(scene->mCameras[n]->mName.data) == cam->getName()) {
//アニメーションを付けるトラックを作成しておく
Ogre::Animation* ogani = sceneMgr->createAnimation(cam->getName()+"Animation", aiani->mDuration);
std::cout << "Animation : " << ogani->getName() << std::endl;
Ogre::NodeAnimationTrack* track = ogani->createNodeTrack(0, camNode);
ogani->setInterpolationMode(Ogre::Animation::IM_LINEAR);
// アニメーションチャネルからキーフレームアニメーションを取得
aiNodeAnim* chan = aiani->mChannels[n];
for (size_t np = 0; np < chan->mNumPositionKeys; np++) {
aiVectorKey* vk = &(chan->mPositionKeys[np]);
Ogre::TransformKeyFrame* key = track->createNodeKeyFrame(vk->mTime);
key->setTranslate(Ogre::Vector3(vk->mValue[0], vk->mValue[1], vk->mValue[2]));
aiQuatKey* qk = &(chan->mRotationKeys[np]);
key->setRotation(Ogre::Quaternion(qk->mValue.w, qk->mValue.x, qk->mValue.y, qk->mValue.z));
}
// 管理するアニメーションの名前を付けておく
Ogre::AnimationState* aniState = sceneMgr->createAnimationState(ogani->getName());
aniState->setEnabled(true);
aniState->setLoop(true);
aniState->setTimePosition(0.0);
//ループを抜ける
na = scene->mNumAnimations;
break;
}
}
}
}
}
void MenuScene::createAnimation(void)
{
Ogre::SceneNode *titleNode = static_cast<Ogre::SceneNode *>(mSceneMgr->getRootSceneNode()->getChild("boomb_title"));
Ogre::Animation *anim = mSceneMgr->createAnimation("title_animation", 3);
anim->setInterpolationMode(Ogre::Animation::IM_SPLINE);
Ogre::NodeAnimationTrack *track = anim->createNodeTrack(0, titleNode);
Ogre::TransformKeyFrame *key = track->createNodeKeyFrame(0);
key->setTranslate(Ogre::Vector3(0,0,100));
Ogre::Quaternion q1 = titleNode->getOrientation();
Ogre::Quaternion q2(Ogre::Degree(45), Ogre::Vector3::UNIT_X);
key->setRotation(q2);
key = track->createNodeKeyFrame(1.5);
key->setTranslate(Ogre::Vector3(0,0,120));
key->setRotation(q2);
key = track->createNodeKeyFrame(3);
key->setTranslate(Ogre::Vector3(0,0,100));
key->setRotation(q2);
mTitleAnimState = mSceneMgr->createAnimationState("title_animation");
mTitleAnimState->setEnabled(true);
mTitleAnimState->setLoop(true);
Ogre::SceneNode *backgroundNode = static_cast<Ogre::SceneNode *>(mSceneMgr->getRootSceneNode()->getChild("boomb_background"));
anim = mSceneMgr->createAnimation("background_animation", 30);
anim->setInterpolationMode(Ogre::Animation::IM_SPLINE);
track = anim->createNodeTrack(0, backgroundNode);
key = track->createNodeKeyFrame(0);
key->setTranslate(Ogre::Vector3(20,0,20));
key = track->createNodeKeyFrame(15);
key->setTranslate(Ogre::Vector3(-20,0,-20));
key = track->createNodeKeyFrame(30);
key->setTranslate(Ogre::Vector3(20,0,20));
mBackgroundAnimState = mSceneMgr->createAnimationState("background_animation");
mBackgroundAnimState->setEnabled(true);
mBackgroundAnimState->setLoop(true);
}
/* Function used to load an AnimationState to a sceneNode.
* Params:
* @scnManager the SceneManager
* @node The SceneNode to load the AnimationStates
* @elem The TiXmlElement where is the animation
* Returns:
* anim On success
* 0 On error
*/
bool Util::getAnimation(Ogre::SceneManager *scnManager,
Ogre::SceneNode *node,
TiXmlElement *elem,
std::list<Ogre::AnimationState *> &animList)
{
ASSERT(scnManager);
ASSERT(node);
ASSERT(elem);
if(Ogre::String(elem->Value()) != "animations") {
debug("Invalid animation xml: %s \n", elem->Value());
return false;
}
animList.clear();
TiXmlElement *pElement = elem->FirstChildElement("animation");
if(!pElement){
debug("No animations found\n");
return false;
}
while(pElement){
TiXmlElement *actualElement = pElement;
Ogre::String nombreanimacion = actualElement->Attribute("name");
Ogre::String activada = actualElement->Attribute("enable");
Ogre::String loop = actualElement->Attribute("loop");
Ogre::String modointerpolacion = actualElement->Attribute("interpolationMode");
Ogre::String modointerpolacionrotacion = actualElement->Attribute("rotationInterpolationMode");
Ogre::Real longitud= Ogre::StringConverter::parseReal(actualElement->Attribute("length"));
Ogre::SceneManager *sceneMgr = scnManager;
Ogre::Animation *animrueda = sceneMgr->createAnimation(nombreanimacion,longitud);
if (modointerpolacion == "spline") {
animrueda->setInterpolationMode(Ogre::Animation::IM_SPLINE);
} else //linear
{
animrueda->setInterpolationMode(Ogre::Animation::IM_LINEAR);
}
if (modointerpolacionrotacion == "spherical") {
animrueda->setRotationInterpolationMode(Ogre::Animation::RIM_SPHERICAL);
} else //linear
{
animrueda->setRotationInterpolationMode(Ogre::Animation::RIM_LINEAR);
}
Ogre::NodeAnimationTrack *track = animrueda->createNodeTrack(
animrueda->getNumNodeTracks() + 1, node);
actualElement = actualElement->FirstChildElement();
do {
Ogre::Real tiempo = Ogre::StringConverter::parseReal(
actualElement->Attribute("time"));
Ogre::TransformKeyFrame *kf = track->createNodeKeyFrame(tiempo);
kf->setTranslate(
parseVector3(actualElement->FirstChildElement("translation")));
kf->setRotation(
parseQuaternion(
actualElement->FirstChildElement("rotation")));
kf->setScale(
parseVector3(
actualElement->FirstChildElement("scale")));
} while (actualElement = actualElement->NextSiblingElement());
// Create the animation and put it in the list
Ogre::AnimationState *as = scnManager->createAnimationState(nombreanimacion);
as->setEnabled(false);
as->setLoop(false);
ASSERT(as);
animList.push_back(as);
pElement = pElement->NextSiblingElement("animation");
}
return true;
}