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 CameraTrackSettingDialog::OnModifyManual(wxCommandEvent& event)
{
if (mCameraTrack && mCameraAnimState)
{
int index = Ogre::StringConverter::parseUnsignedInt( mPointIndexTextCtrl->GetValue().c_str() ) - 1;
if (index < mCameraTrack->getNumKeyFrames())
{
mCameraTrack->removeKeyFrame(index);
float time = Ogre::StringConverter::parseReal( mTimeTextCtrl->GetValue().c_str() );
if (time >=0.0f && time <= mCameraAnimState->getLength())
{
Ogre::TransformKeyFrame* keyFrame = mCameraTrack->createNodeKeyFrame(time); // startposition
keyFrame->setTranslate( Ogre::StringConverter::parseVector3( mPositionTextCtrl->GetValue().c_str() ) );
keyFrame->setRotation( Ogre::StringConverter::parseQuaternion( mOrientationTextCtrl->GetValue().c_str() ) );
RefreshCodeText();
}
else
{
wxMessageBox(_("the time is wrong!"));
}
}
else
{
wxMessageBox(_("the index is wrong!"));
}
}
}
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 CameraTrackSettingDialog::RefreshCodeText(void)
{
if (mCameraTrack)
{
mCodeText.Clear();
mCameraInfoListBox->Clear();
mModifySpinCtrl->SetValue("1");
mPointIndexTextCtrl->Clear();
mPositionTextCtrl->Clear();
mOrientationTextCtrl->Clear();
mTimeTextCtrl->Clear();
mCodeText += "Ogre::TransformKeyFrame* ";
for (unsigned short index = 0; index < mCameraTrack->getNumKeyFrames(); ++index)
{
Ogre::TransformKeyFrame* keyFrame = static_cast<Ogre::TransformKeyFrame*>( mCameraTrack->getKeyFrame(index) );
const Ogre::Vector3& pos = keyFrame->getTranslate();
const Ogre::Quaternion& ori = keyFrame->getRotation();
float time = keyFrame->getTime();
mCodeText += "key = mCameraTrack->createNodeKeyFrame(" + Ogre::StringConverter::toString(time) + ");\n";
mCodeText += "key->setTranslate(Ogre::Vector3(" + Ogre::StringConverter::toString(pos.x) + "," +
Ogre::StringConverter::toString(pos.y) + "," + Ogre::StringConverter::toString(pos.z) + "));\n";
mCodeText += "key->setRotation(Ogre::Quaternion(" + Ogre::StringConverter::toString(ori.w) + "," +
Ogre::StringConverter::toString(ori.x) + "," + Ogre::StringConverter::toString(ori.y) + "," +
Ogre::StringConverter::toString(ori.z) +"));\n";
// 刷新listbox
mCameraInfoListBox->Append(Ogre::StringConverter::toString(pos) + "," +
Ogre::StringConverter::toString(ori) + "," + Ogre::StringConverter::toString(time));
}
mCodeTextCtrl->SetValue(mCodeText);
mModifySpinCtrl->SetRange(1, mCameraTrack->getNumKeyFrames());
}
}
void CameraTrackSettingDialog::OnSaveTrack(wxCommandEvent& event)
{
assert (mCameraTrack);
assert (mCameraAnimState);
wxFileDialog fileDialog(this,
_("Save track file"),
"",
"",
"Track files (*.track)|*.track",
wxSAVE | wxOVERWRITE_PROMPT);
if (fileDialog.ShowModal() != wxID_OK)
return;
wxString fullFileName = fileDialog.GetPath();
std::ofstream stream(fullFileName.c_str());
Ogre::String trackStr;
trackStr += Ogre::StringConverter::toString( mCameraAnimState->getLength() ) + ","
+ Ogre::StringConverter::toString( mCameraTrack->getNumKeyFrames() ) + ",";
for (unsigned short index = 0; index < mCameraTrack->getNumKeyFrames(); ++index)
{
Ogre::TransformKeyFrame* keyFrame = static_cast<Ogre::TransformKeyFrame*>( mCameraTrack->getKeyFrame(index) );
const Ogre::Vector3& pos = keyFrame->getTranslate();
const Ogre::Quaternion& ori = keyFrame->getRotation();
float time = keyFrame->getTime();
trackStr += Ogre::StringConverter::toString(pos) + ","
+ Ogre::StringConverter::toString(ori) + ","
+ Ogre::StringConverter::toString(time) + ",";
}
stream << trackStr.c_str();
stream.close();
}
void CameraTrackSettingDialog::OnAddPoint(wxCommandEvent& event)
{
const Ogre::Vector3& pos = mCamera->getPosition();
const Ogre::Quaternion& ori = mCamera->getOrientation();
float animLength = Ogre::StringConverter::parseReal( mAnimLengthTextCtrl->GetValue().c_str() );
float pointTime = Ogre::StringConverter::parseReal( mPointTimeTextCtrl->GetValue().c_str() );
if (animLength == 0.0f || pointTime > animLength)
{
wxMessageBox(_("the time is wrong"));
return;
}
if (!mCameraNode)
{
mCameraNode = mSceneManipulator->getBaseSceneNode()->createChildSceneNode();
}
if (mTrackClear)
{
mCameraAnimation = mSceneManipulator->getSceneManager()->createAnimation("CameraTrack", animLength);
// Spline it for nice curves
mCameraAnimation->setInterpolationMode(Ogre::Animation::IM_SPLINE);
// Create a track to animate the camera's node
mCameraTrack = mCameraAnimation->createNodeTrack(0, mCameraNode);
mCameraAnimState = mSceneManipulator->getSceneManager()->createAnimationState("CameraTrack");
mTrackClear = false;
}
Ogre::TransformKeyFrame* key = mCameraTrack->createNodeKeyFrame(pointTime); // startposition
key->setTranslate(pos);
key->setRotation(ori);
RefreshCodeText();
}
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);
}
void CameraTrackSettingDialog::OnModifyPoint(wxCommandEvent& event)
{
if (mCameraTrack)
{
int index = mModifySpinCtrl->GetValue() - 1;
if (index < mCameraTrack->getNumKeyFrames())
{
Ogre::TransformKeyFrame* keyFrame = static_cast<Ogre::TransformKeyFrame*>( mCameraTrack->getKeyFrame(index) );
const Ogre::Vector3& pos = mCamera->getPosition();
const Ogre::Quaternion& ori = mCamera->getOrientation();
keyFrame->setTranslate(pos);
keyFrame->setRotation(ori);
RefreshCodeText();
}
else
{
wxMessageBox(_("the index is wrong!"));
}
}
}
void CameraTrackSettingDialog::OnLoadTrack(wxCommandEvent& event)
{
wxFileDialog fileDialog(this,
_("Load track file"),
"",
"",
"Track files (*.track)|*.track",
wxOPEN | wxFILE_MUST_EXIST);
if (fileDialog.ShowModal() != wxID_OK)
return;
// 先清除当前的轨迹
ClearTrack();
std::ifstream stream;
stream.open( fileDialog.GetPath().c_str() );
if (stream)
{
Ogre::DataStreamPtr ifStream( new Ogre::FileStreamDataStream(&stream, false) );
Ogre::String line;
line = ifStream->getAsString();
Ogre::StringVector paras = Ogre::StringUtil::split(line, ",");
if (paras.size() >= 2)
{
float length = Ogre::StringConverter::parseReal(paras[0]);
if (!mCameraNode)
{
mCameraNode = mSceneManipulator->getBaseSceneNode()->createChildSceneNode();
}
if (mTrackClear)
{
mCameraAnimation = mSceneManipulator->getSceneManager()->createAnimation("CameraTrack", length);
// Spline it for nice curves
mCameraAnimation->setInterpolationMode(Ogre::Animation::IM_SPLINE);
// Create a track to animate the camera's node
mCameraTrack = mCameraAnimation->createNodeTrack(0, mCameraNode);
mCameraAnimState = mSceneManipulator->getSceneManager()->createAnimationState("CameraTrack");
mTrackClear = false;
}
unsigned int keyCount = Ogre::StringConverter::parseUnsignedInt(paras[1]);
for (unsigned int i=0; i<keyCount; ++i)
{
Ogre::Vector3 pos = Ogre::StringConverter::parseVector3(paras[2 + i*3]);
Ogre::Quaternion ori = Ogre::StringConverter::parseQuaternion(paras[3 + i*3]);
float time = Ogre::StringConverter::parseReal(paras[4 + i*3]);
Ogre::TransformKeyFrame* key = mCameraTrack->createNodeKeyFrame(time); // startposition
key->setTranslate(pos);
key->setRotation(ori);
}
RefreshCodeText();
}
}
}
void WheelAnimalSceneObj::load(const std::string & filename)
{
//Ogre::ru * s = Orz::OgreGraphicsManager::getSingleton().getSceneManager()->getRootSceneNode()->createChildSceneNode(Ogre::Vector3(0, 0 ,0));
//导入场景资源
_impl = BaseSceneImpl::create(_osm, filename);
//创建总场景节点
_senceNode = Orz::OgreGraphicsManager::getSingleton().getSceneManager()->getRootSceneNode()->createChildSceneNode();
//创建场景
_osm->createScene(_senceNode);
_senceNode->setVisible(true);
//s->setVisible(false);
/*_impl->getCamera(SCENE_CAMERA)->setPosition(Ogre::Vector3(-98.851, 164.283, 237.886));
_impl->getCamera(SCENE_CAMERA)->setOrientation(Ogre::Quaternion(0.999578, -0.0192806, -0.0226839));*/
//创建摄像机的节点
_cameraSn = OgreGraphicsManager::getSingleton().getSceneManager()->getRootSceneNode()->createChildSceneNode();
//获取场景的摄像机
Ogre::Camera * camera = _impl->getCamera(SCENE_CAMERA);
//创建摄像机的节点并设置它的位置
_cameraSn = camera->getParentSceneNode()->createChildSceneNode(Ogre::Vector3(0.f, 164.283f, 237.886f));
//_cameraSn->setPosition(Ogre::Vector3(-98.851, 164.283, 237.886));
//_cameraSn->setOrientation(Ogre::Quaternion(0.999578, -0.0192806, -0.0226839));
//camera->detatchFromParent();
//脱离原有的节点
camera->detachFromParent();
//摄像机绑定在节点上
_cameraSn->attachObject(_impl->getCamera(SCENE_CAMERA));
//创建场景的中心节点
Ogre::SceneNode * sn = getBaseCenter()->createChildSceneNode(Ogre::Vector3(0, 100,0));
//setAutoTracking可以让你的摄像机总是盯着你场景中的某一个节点
//方法中第一个参数确定是否打开自动跟踪，在任何一帧渲染之前都可以重新设置它。
//二个参数是被跟踪节点得指针，除非你第一个参数是false（这时候可以用NULL），否则你必须确定调用的时候指针指向的节点必须有效
camera->setAutoTracking(true, sn);
// std::cout<<_camera->getPosition()<<"!"<<_camera->getOrientation()<<std::endl;
//获取场景管理器
Ogre::SceneManager * sm = Orz::OgreGraphicsManager::getSingleton().getSceneManager();
// set up spline animation of node
//定义动画，指定动画的名称及长度（这里为4秒）
_anim = sm->createAnimation("Cam_", 4);
//// Spline it for nice curves
// // 指定动画关键帧之间的插值方式（包括线性插值和样条插值）
_anim->setInterpolationMode(Ogre::Animation::IM_LINEAR);
//定义动画的一个动画轨迹，并指定这个轨迹是作用到_cameraSn节点上的
//// Create a track to animate the camera's node
Ogre::NodeAnimationTrack * track = _anim->createNodeTrack(0, _cameraSn);
// 定义动画轨迹包含的关键帧，下面定义了3个关键帧，加上起始帧
// 4个关健帧形成了一个曲线的动画
Ogre::TransformKeyFrame* key = track->createNodeKeyFrame(0); // startposition
key->setTranslate(Ogre::Vector3(0.f, 0.3f, 237.886f));
key = track->createNodeKeyFrame(3); // startposition
key->setTranslate(Ogre::Vector3(0.f, 0.3f, 237.886f));
key = track->createNodeKeyFrame(4);
key->setTranslate(Ogre::Vector3(0.f, -80.f, -400.f));
//////////////////////////////////
//定义动画的一个动画轨迹，并指定这个轨迹是作用到创建场景的中心节点sn上的
track = _anim->createNodeTrack(1, sn);
key = track->createNodeKeyFrame(0); // startposition
key->setTranslate(Ogre::Vector3(0, 0,0));
key = track->createNodeKeyFrame(3); // startposition
key->setTranslate(Ogre::Vector3(0, 0,0));
key = track->createNodeKeyFrame(4);
key->setTranslate(Ogre::Vector3(0, 200,0));
//// Create a new animation state to track this
//定义AnimationState类的对象，它和刚才定义的动画类相对应。设置动画的状态为启用：
_animState = sm->createAnimationState("Cam_");
_animState->setEnabled(true);// 启用该动画
_animState->setLoop(false);
/* Ogre::MaterialPtr material = Ogre::MaterialPtr(Ogre::MaterialManager::getSingleton().getByName("Material_#11/lanseshuijing"));
material->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName("shuijing-lv.dds");*/
}
void MilkshapePlugin::doExportAnimations(msModel* pModel, Ogre::SkeletonPtr& ogreskel)
{
Ogre::LogManager& logMgr = Ogre::LogManager::getSingleton();
std::vector<SplitAnimationStruct> splitInfo;
Ogre::String msg;
int numFrames = msModel_GetTotalFrames(pModel);
msg = "Number of frames: " + Ogre::StringConverter::toString(numFrames);
logMgr.logMessage(msg);
if (splitAnimations)
{
// Explain
msg = "You have chosen to create multiple discrete animations by splitting up the frames in "
"the animation sequence. In order to do this, you must supply a simple text file "
"describing the separate animations, which has a single line per animation in the format: \n\n"
"startFrame,endFrame,animationName\n\nFor example: \n\n"
"1,20,Walk\n21,35,Run\n36,40,Shoot\n\n"
"..creates 3 separate animations (the frame numbers are inclusive)."
"You must browse to this file in the next dialog.";
MessageBox(0,msg.c_str(), "Splitting Animations",MB_ICONINFORMATION | MB_OK);
// Prompt for a file which contains animation splitting info
OPENFILENAME ofn;
memset (&ofn, 0, sizeof (OPENFILENAME));
char szFile[MS_MAX_PATH];
char szFileTitle[MS_MAX_PATH];
char szDefExt[32] = "skeleton";
char szFilter[128] = "All Files (*.*)\0*.*\0\0";
szFile[0] = '\0';
szFileTitle[0] = '\0';
ofn.lStructSize = sizeof (OPENFILENAME);
ofn.lpstrDefExt = szDefExt;
ofn.lpstrFilter = szFilter;
ofn.lpstrFile = szFile;
ofn.nMaxFile = MS_MAX_PATH;
ofn.lpstrFileTitle = szFileTitle;
ofn.nMaxFileTitle = MS_MAX_PATH;
ofn.Flags = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
ofn.lpstrTitle = "Open animation split configuration file";
if (!::GetOpenFileName (&ofn))
{
msg = "Splitting aborted, generating a single animation called 'Default'";
MessageBox(0, msg.c_str(), "Info", MB_OK | MB_ICONWARNING);
SplitAnimationStruct split;
split.start = 1;
split.end = numFrames;
split.name = "Default";
splitInfo.push_back(split);
}
else
{
// Read file
Ogre::String sline;
char line[256];
SplitAnimationStruct newSplit;
std::ifstream istr;
istr.open(szFile);
while (!istr.eof())
{
istr.getline(line, 256);
sline = line;
// Ignore blanks & comments
if (sline == "" || sline.substr(0,2) == "//")
continue;
// Split on ','
std::vector<Ogre::String> svec = Ogre::StringUtil::split(line, ",\n");
// Basic validation on number of elements
if (svec.size() != 3)
{
MessageBox(0, "Warning: corrupt animation details in file. You should look into this. ",
"Corrupt animations file", MB_ICONWARNING | MB_OK);
continue;
}
// Remove any embedded spaces
Ogre::StringUtil::trim(svec[0]);
Ogre::StringUtil::trim(svec[1]);
Ogre::StringUtil::trim(svec[2]);
// Create split info
newSplit.start = atoi(svec[0].c_str());
newSplit.end = atoi(svec[1].c_str());
newSplit.name = svec[2];
splitInfo.push_back(newSplit);
}
}
}
else
{
// No splitting
SplitAnimationStruct split;
split.start = 1;
split.end = numFrames;
split.name = "Default";
splitInfo.push_back(split);
}
// Get animation length
// Map frames -> seconds, this can be changed in speed of animation anyway
int numBones = msModel_GetBoneCount(pModel);
unsigned int frameTime;
float realTime;
std::vector<SplitAnimationStruct>::iterator animsIt;
for (animsIt = splitInfo.begin(); animsIt != splitInfo.end(); ++animsIt)
{
SplitAnimationStruct& currSplit = *animsIt;
// Create animation
frameTime = currSplit.end - currSplit.start;
realTime = frameTime / fps;
Ogre::LogManager::getSingleton().stream()
<< "Trying to create Animation object for animation "
<< currSplit.name << " For Frames " << currSplit.start << " to "
<< currSplit.end << " inclusive. ";
Ogre::LogManager::getSingleton().stream()
<< "Frame time = "
<< frameTime << ", Seconds = " << realTime;
Ogre::Animation *ogreanim =
ogreskel->createAnimation(currSplit.name, realTime);
logMgr.logMessage("Animation object created.");
int i;
// Create all the animation tracks
for (i = 0; i < numBones; ++i)
{
msBone* bone = msModel_GetBoneAt(pModel, i);
Ogre::Bone* ogrebone = ogreskel->getBone(bone->szName);
// Create animation tracks
msg = "Creating AnimationTrack for bone " + Ogre::StringConverter::toString(i);
logMgr.logMessage(msg);
Ogre::NodeAnimationTrack *ogretrack = ogreanim->createNodeTrack(i, ogrebone);
logMgr.logMessage("Animation track created.");
// OGRE uses keyframes which are both position and rotation
// Milkshape separates them, but never seems to use the ability to
// have a different # of pos & rot keys
int numKeys = msBone_GetRotationKeyCount(bone);
msg = "Number of keyframes: " + Ogre::StringConverter::toString(numKeys);
logMgr.logMessage(msg);
int currKeyIdx;
msPositionKey* currPosKey;
msRotationKey* currRotKey;
for (currKeyIdx = 0; currKeyIdx < numKeys; ++currKeyIdx )
{
currPosKey = msBone_GetPositionKeyAt(bone, currKeyIdx);
currRotKey = msBone_GetRotationKeyAt(bone, currKeyIdx);
// Make sure keyframe is in current time frame (for splitting)
if (currRotKey->fTime >= currSplit.start && currRotKey->fTime <= currSplit.end)
{
msg = "Creating KeyFrame #" + Ogre::StringConverter::toString(currKeyIdx)
+ " for bone #" + Ogre::StringConverter::toString(i);
logMgr.logMessage(msg);
// Create keyframe
// Adjust for start time, and for the fact that frames are numbered from 1
frameTime = currRotKey->fTime - currSplit.start;
realTime = frameTime / fps;
Ogre::TransformKeyFrame *ogrekey = ogretrack->createNodeKeyFrame(realTime);
logMgr.logMessage("KeyFrame created");
Ogre::Vector3 kfPos;
// Imported milkshape animations may not have positions
// for all rotation keys
if ( currKeyIdx < bone->nNumPositionKeys ) {
kfPos.x = currPosKey->Position[0];
kfPos.y = currPosKey->Position[1];
kfPos.z = currPosKey->Position[2];
}
else {
kfPos.x = bone->Position[0];
kfPos.y = bone->Position[1];
kfPos.z = bone->Position[2];
}
Ogre::Quaternion qx, qy, qz, kfQ;
// Milkshape translations are local to own orientation, not parent
kfPos = ogrebone->getOrientation() * kfPos;
ogrekey->setTranslate(kfPos);
qx.FromAngleAxis(Ogre::Radian(currRotKey->Rotation[0]), Ogre::Vector3::UNIT_X);
qy.FromAngleAxis(Ogre::Radian(currRotKey->Rotation[1]), Ogre::Vector3::UNIT_Y);
qz.FromAngleAxis(Ogre::Radian(currRotKey->Rotation[2]), Ogre::Vector3::UNIT_Z);
kfQ = qz * qy * qx;
ogrekey->setRotation(kfQ);
Ogre::LogManager::getSingleton().stream()
<< "KeyFrame details: Adjusted Frame Time=" << frameTime
<< " Seconds: " << realTime << " Position=" << kfPos << " "
<< "Ms3d Rotation= {" << currRotKey->Rotation[0] << ", "
<< currRotKey->Rotation[1] << ", " << currRotKey->Rotation[2]
<< "} " << "Orientation=" << kfQ;
} // keyframe creation
} // keys
} //Bones
} // Animations
}
void CSceletalAnimationView::EngineSetup(void)
{
Ogre::Root *Root = ((CSceletalAnimationApp*)AfxGetApp())->m_Engine->GetRoot();
Ogre::SceneManager *SceneManager = NULL;
SceneManager = Root->createSceneManager(Ogre::ST_GENERIC, "Animation");
//
// Create a render window
// This window should be the current ChildView window using the externalWindowHandle
// value pair option.
//
Ogre::NameValuePairList parms;
parms["externalWindowHandle"] = Ogre::StringConverter::toString((long)m_hWnd);
parms["vsync"] = "true";
CRect rect;
GetClientRect(&rect);
Ogre::RenderTarget *RenderWindow = Root->getRenderTarget("Mouse Input");
if (RenderWindow == NULL)
{
try
{
m_RenderWindow = Root->createRenderWindow("Mouse Input", rect.Width(), rect.Height(), false, &parms);
}
catch(...)
{
MessageBox("Cannot initialize\nCheck that graphic-card driver is up-to-date", "Initialize Render System", MB_OK | MB_ICONSTOP);
exit(EXIT_SUCCESS);
}
}
// Load resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the camera
m_Camera = SceneManager->createCamera("Camera");
m_Camera->setNearClipDistance(0.5);
m_Camera->setFarClipDistance(5000);
m_Camera->setCastShadows(false);
m_Camera->setUseRenderingDistance(true);
m_Camera->setPosition(Ogre::Vector3(5.0, 5.0, 10.0));
Ogre::SceneNode *CameraNode = NULL;
CameraNode = SceneManager->getRootSceneNode()->createChildSceneNode("CameraNode");
Ogre::Viewport* Viewport = NULL;
if (0 == m_RenderWindow->getNumViewports())
{
Viewport = m_RenderWindow->addViewport(m_Camera);
Viewport->setBackgroundColour(Ogre::ColourValue(0.8f, 0.8f, 0.8f));
}
// Alter the camera aspect ratio to match the viewport
m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height()));
m_Camera->lookAt(Ogre::Vector3(0.5, 0.5, 0.5));
m_Camera->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
Ogre::ManualObject* ManualObject = NULL;
ManualObject = SceneManager->createManualObject("Animation");
ManualObject->setDynamic(false);
ManualObject->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
//face 1
ManualObject->position(0, 0, 0);//0
ManualObject->position(1, 0, 0);//1
ManualObject->position(1, 1, 0);//2
ManualObject->triangle(0, 1, 2);//3
ManualObject->position(0, 0, 0);//4
ManualObject->position(1, 1, 0);//5
ManualObject->position(0, 1, 0);//6
ManualObject->triangle(3, 4, 5);//7
//face 2
ManualObject->position(0, 0, 1);//8
ManualObject->position(1, 0, 1);//9
ManualObject->position(1, 1, 1);//10
ManualObject->triangle(6, 7, 8);//11
ManualObject->position(0, 0, 1);//12
ManualObject->position(1, 1, 1);//13
ManualObject->position(0, 1, 1);//14
ManualObject->triangle(9, 10, 11);//15
//face 3
ManualObject->position(0, 0, 0);//16
ManualObject->position(1, 0, 0);//17
ManualObject->position(1, 0, 1);//18
ManualObject->triangle(12, 13, 14);//19
ManualObject->position(0, 0, 0);
ManualObject->position(1, 0, 1);
ManualObject->position(0, 1, 1);
ManualObject->triangle(15, 16, 17);
//face 4
ManualObject->position(1, 0, 0);
ManualObject->position(1, 1, 0);
ManualObject->position(1, 1, 1);
ManualObject->triangle(18, 19, 20);
ManualObject->position(1, 0, 0);
ManualObject->position(1, 1, 1);
ManualObject->position(1, 0, 1);
ManualObject->triangle(21, 22, 23);
//face 5
ManualObject->position(0, 1, 0);
ManualObject->position(1, 1, 0);
ManualObject->position(0, 1, 1);
ManualObject->triangle(24, 25, 26);
ManualObject->position(1, 1, 0);
ManualObject->position(1, 1, 1);
ManualObject->position(0, 1, 1);
ManualObject->triangle(27, 28, 29);
//face 6
ManualObject->position(0, 0, 0);
ManualObject->position(0, 1, 1);
ManualObject->position(0, 0, 1);
ManualObject->triangle(30, 31, 32);
ManualObject->position(0, 0, 0);
ManualObject->position(0, 1, 0);
ManualObject->position(0, 1, 1);
ManualObject->triangle(33, 34, 35);
ManualObject->end();
Ogre::MeshPtr MeshPtr = ManualObject->convertToMesh("Animation");
Ogre::SubMesh* sub = MeshPtr->getSubMesh(0);
Ogre::SkeletonPtr Skeleton = Ogre::SkeletonManager::getSingleton().create("Skeleton", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
MeshPtr.getPointer()->_notifySkeleton(Skeleton);
Ogre::Bone *Root1 = NULL;
Ogre::Bone *Child1 = NULL;
Ogre::Bone *Child2 = NULL;
Root1 = Skeleton.getPointer()->createBone("Root");
Root1->setPosition(Ogre::Vector3(0.0, 0.0, 0.0));
Root1->setOrientation(Ogre::Quaternion::IDENTITY);
Child1 = Root1->createChild(1);
Child1->setPosition(Ogre::Vector3(4.0, 0.0, 0.0));
Child1->setOrientation(Ogre::Quaternion::IDENTITY);
Child2 = Root1->createChild(2);
Child2->setPosition(Ogre::Vector3(5.0, 0.0, 0.0));
Child2->setOrientation(Ogre::Quaternion::IDENTITY);
Ogre::VertexBoneAssignment Assignment;
Assignment.boneIndex = 0;
Assignment.vertexIndex = 0;
Assignment.weight = 1.0;
Skeleton->setBindingPose();
sub->addBoneAssignment(Assignment);
Assignment.vertexIndex = 1;
sub->addBoneAssignment(Assignment);
Assignment.vertexIndex = 2;
sub->addBoneAssignment(Assignment);
Ogre::Animation *Animation = MeshPtr->createAnimation("HandAnimation", 100.0);
Ogre::NodeAnimationTrack *Track = Animation->createNodeTrack(0, Root1);
Ogre::TransformKeyFrame *KeyFrame = NULL;
for (float FrameTime = 0.0; FrameTime < 100.0; FrameTime += 0.1)
{
KeyFrame = Track->createNodeKeyFrame(FrameTime);
KeyFrame->setTranslate(Ogre::Vector3(10.0, 0.0, 0.0));
}
Root1->setManuallyControlled(true);
Child1->setManuallyControlled(true);
Child2->setManuallyControlled(true);
MeshPtr->load();
MeshPtr.getPointer()->_notifySkeleton(Skeleton);
// Ogre::SkeletonSerializer skeletonSerializer;
// skeletonSerializer.exportSkeleton(Skeleton.get(), "C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\models\\testskeleton.skeleton");
// Ogre::MeshSerializer ser;
// ser.exportMesh(MeshPtr.get(), "C:\\Users\\Ilya\\Documents\\Visual Studio 2010\\Projects\\Recipes\\media\\models\\testskeleton.mesh");
Ogre::Entity *Entity = SceneManager->createEntity("Animation", "Animation"/*"testskeleton.mesh"*/);
Ogre::SceneNode *SceneNode = SceneManager->getRootSceneNode()->createChildSceneNode();
SceneNode->attachObject(Entity);
Entity->setDisplaySkeleton(true);
m_AnimationState = Entity->getAnimationState("HandAnimation");
m_AnimationState->setEnabled(true);
m_AnimationState->setLoop(true);
m_Camera->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
Root->renderOneFrame();
}
void SkeletonSerializerEx::readAnimationTrack(
Ogre::DataStreamPtr& stream, Ogre::Animation* anim, Ogre::Skeleton* pSkel)
{
// unsigned short boneIndex : Index of bone to apply to
unsigned short boneHandle;
readShorts(stream, &boneHandle, 1);
// Find bone
Ogre::Bone *targetBone = pSkel->getBone(boneHandle);
// Create track
Ogre::NodeAnimationTrack* pTrack = anim->createNodeTrack(boneHandle, targetBone);
// Keep looking for nested keyframes
if (!stream->eof())
{
unsigned short streamID = readChunk(stream);
while((streamID == Ogre::SKELETON_ANIMATION_TRACK_KEYFRAME || streamID == 0x4120 )
&& !stream->eof())
{
if (streamID == 0x4120)
{
unsigned short len;
unsigned short flags;
readShorts(stream, &len, 1);
readShorts(stream, &flags, 1);
float time;
for (int i = 0; i < len; i += 1)
{
readFloats(stream, &time, 1);
Ogre::TransformKeyFrame *kf = pTrack->createNodeKeyFrame(time);
Ogre::Quaternion rot = Ogre::Quaternion::IDENTITY;
if (flags & 1)
{
readObject(stream, rot);
}
kf->setRotation(rot);
Ogre::Vector3 trans = Ogre::Vector3::ZERO;
if (flags & 2)
{
readObject(stream, trans);
}
kf->setTranslate(trans);
// 为正确解析天龙八部模型的骨骼动画
Ogre::Vector3 scale = Ogre::Vector3::UNIT_SCALE;
if (flags & 4)
{
readObject(stream, scale);
}
kf->setScale(scale);
}
}
else
readKeyFrame(stream, pTrack, pSkel);
if (!stream->eof())
{
// Get next stream
streamID = readChunk(stream);
}
}
if (!stream->eof())
{
// Backpedal back to start of this stream if we've found a non-keyframe
stream->skip(-STREAM_OVERHEAD_SIZE);
}
}
}
/* 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;
}