C++ SkeletonPtr::createBone方法代码示例

Ogre::SkeletonPtr MilkshapePlugin::doExportSkeleton(msModel* pModel, Ogre::MeshPtr& mesh)
{
    Ogre::LogManager &logMgr = Ogre::LogManager::getSingleton();
    Ogre::String msg;

    //
    // choose filename
    //
    OPENFILENAME ofn;
    memset (&ofn, 0, sizeof (OPENFILENAME));

    char szFile[MS_MAX_PATH];
    char szFileTitle[MS_MAX_PATH];
    char szDefExt[32] = "skeleton";
    char szFilter[128] = "OGRE .skeleton Files (*.skeleton)\0*.skeleton\0All 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_OVERWRITEPROMPT | OFN_PATHMUSTEXIST;
    ofn.lpstrTitle = "Export to OGRE Skeleton";

    if (!::GetSaveFileName (&ofn))
        return Ogre::SkeletonPtr();

    // Strip off the path
    Ogre::String skelName = szFile;
    size_t lastSlash = skelName.find_last_of("\\");
    skelName = skelName.substr(lastSlash+1);

    // Set up
    logMgr.logMessage("Trying to create Skeleton object");
    Ogre::SkeletonPtr ogreskel = Ogre::SkeletonManager::getSingleton().create(skelName, 
        Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
    logMgr.logMessage("Skeleton object created");

    // Complete the details

    // Do the bones
    int numBones = msModel_GetBoneCount(pModel);
	msg = "Number of bones: " + Ogre::StringConverter::toString(numBones);
    logMgr.logMessage(msg);

    int i;
    // Create all the bones in turn
    for (i = 0; i < numBones; ++i)
    {
        msBone* bone = msModel_GetBoneAt(pModel, i);
        Ogre::Bone* ogrebone = ogreskel->createBone(bone->szName);

        msVec3 msBonePos, msBoneRot;
        msBone_GetPosition(bone, msBonePos);
        msBone_GetRotation(bone, msBoneRot);

        Ogre::Vector3 bonePos(msBonePos[0], msBonePos[1], msBonePos[2]);
        ogrebone->setPosition(bonePos);
        // Hmm, Milkshape has chosen a Euler angle representation of orientation which is not smart
        // Rotation Matrix or Quaternion would have been the smarter choice
        // Might we have Gimbal lock here? What order are these 3 angles supposed to be applied?
        // Grr, we'll try our best anyway...
        Ogre::Quaternion qx, qy, qz, qfinal;
        qx.FromAngleAxis(Ogre::Radian(msBoneRot[0]), Ogre::Vector3::UNIT_X);
        qy.FromAngleAxis(Ogre::Radian(msBoneRot[1]), Ogre::Vector3::UNIT_Y);
        qz.FromAngleAxis(Ogre::Radian(msBoneRot[2]), Ogre::Vector3::UNIT_Z);

        // Assume rotate by x then y then z
        qfinal = qz * qy * qx;
        ogrebone->setOrientation(qfinal);

		Ogre::LogManager::getSingleton().stream()
			<< "Bone #" << i << ": " <<
            "Name='" << bone->szName << "' " <<
            "Position: " << bonePos << " " <<
            "Ms3d Rotation: {" << msBoneRot[0] << ", " << msBoneRot[1] << ", " << msBoneRot[2] << "} " <<
            "Orientation: " << qfinal;


    }
    // Now we've created all the bones, link them up
    logMgr.logMessage("Establishing bone hierarchy..");
    for (i = 0; i < numBones; ++i)
    {
        msBone* bone = msModel_GetBoneAt(pModel, i);

        if (strlen(bone->szParentName) == 0)
        {
            // Root bone
            msg = "Root bone detected: Name='" + Ogre::String(bone->szName) + "' Index=" 
				+ Ogre::StringConverter::toString(i);
            logMgr.logMessage(msg);
        }
        else
        {
            Ogre::Bone* ogrechild = ogreskel->getBone(bone->szName);
//.........这里部分代码省略.........

Ogre::Entity*
ModelFile::GetModel( const ModelInfo& info )
{
    VectorTexForGen textures;
    Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().create( info.data.name + "export", "General" );
    Ogre::SkeletonPtr skeleton = Ogre::SkeletonManager::getSingleton().create( info.data.name + "export", "General" );

    int number_of_bones = GetU8( 0x02 );
    int number_of_parts = GetU8( 0x03 );
    int offset_to_bones = GetU32LE( 0x0c );
    int offset_to_parts = GetU32LE( 0x10 );



    Ogre::Bone* root1 = skeleton->createBone( "0", 0 );
    Ogre::Bone* root2 = skeleton->createBone( "1", 1 );
    root1->addChild( root2 );

    for( int i = 0; i < number_of_bones; ++i )
    {
        Bone bone;
        bone.parent_id = ( i != 0 ) ? ( s8 )GetU8( offset_to_bones + i * 0x04 + 0x03 ) : -1;
        bone.length    = ( s16 )GetU16LE( offset_to_bones + i * 0x04 + 0x00 );
        m_Skeleton.push_back(bone);

        Ogre::Bone* bone1 = skeleton->createBone( Ogre::StringConverter::toString( i * 2 + 2 ), i * 2 + 2 );
        Ogre::Bone* bone2 = skeleton->createBone( Ogre::StringConverter::toString( i * 2 + 3 ), i * 2 + 3 );

        LOGGER->Log( "Add skeleton bone: bone_id = " + Ogre::StringConverter::toString( i ) + ", length = " + Ogre::StringConverter::toString( bone.length ) + ", parent = " + Ogre::StringConverter::toString( bone.parent_id ) + ".\n" );

        if( bone.parent_id == -1 )
        {
            skeleton->getBone( 1 )->addChild( bone1 );
        }
        else
        {
            skeleton->getBone( bone.parent_id * 2 + 3 )->addChild( bone1 );
        }
        bone1->addChild( bone2 );
    }



    AnimationExtractor( skeleton, info, m_Skeleton );



    // draw skeleton
    {
        //DrawSkeleton( m_Skeleton, mesh );
    }



    for( int i = 0; i < number_of_parts; ++i )
    {
        MeshExtractor( info.data, "ffix/field_model/" + info.data.name, this, offset_to_parts + i * 0x28, textures, mesh );
    }



    // <OGRE> ///////////////////////////////
    skeleton->optimiseAllAnimations();
    Ogre::SkeletonSerializer skeleton_serializer;
    skeleton_serializer.exportSkeleton( skeleton.getPointer(), "exported/models/field/units/" + info.data.name + ".skeleton" );

    // Update bounds
    Ogre::AxisAlignedBox aabb( -999, -999, -999, 999, 999, 999 );
    mesh->_setBounds( aabb, false );
    mesh->_setBoundingSphereRadius( 999 );

    mesh->setSkeletonName( "models/field/units/" + info.data.name + ".skeleton" );

    Ogre::MeshSerializer ser;
    ser.exportMesh( mesh.getPointer(), "exported/models/field/units/" + info.data.name + ".mesh" );



    // create and export textures for model
    //if (textures.size() > 0)
    {
        Vram* vram = new Vram();

        File* tex = new File( "./data/field/5/1b/2/4/1.tim" );
        LoadTimFileToVram( tex, 0, vram );
        delete tex;
        tex = new File( "./data/field/5/1b/2/4/2.tim" );
        LoadTimFileToVram( tex, 0, vram );
        delete tex;

        vram->Save( "1.jpg" );

        CreateTexture( vram, info.data, "exported/models/field/units/" + info.data.name + ".png", textures );

        delete vram;
    }



    CreateMaterial( "ffix/field_model/" + info.data.name, "exported/models/field/units/" + info.data.name + ".material", ( textures.size() > 0 ) ? "models/field/units/" + info.data.name + ".png" : "", "", "" );
//.........这里部分代码省略.........

Ogre::Entity*
StageFile::GetModel( const StageInfo& info )
{
    //DumpSettings("exported/" + info.data.name + ".lua");

    VectorTexForGen textures;
    Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().create(info.data.name + "export", "General");
    Ogre::SkeletonPtr skeleton = Ogre::SkeletonManager::getSingleton().create(info.data.name + "export", "General");

    u32 number_of_files = GetU32LE(0);
    LOGGER->Log("Number of file " + IntToString(number_of_files) + "\n");



    Ogre::Bone* root1 = skeleton->createBone( "0", 0 );
    Ogre::Bone* root2 = skeleton->createBone( "1", 1 );
    root1->addChild( root2 );

    Ogre::Animation* anim = skeleton->createAnimation( "Idle", 1 );
    Ogre::NodeAnimationTrack* track1 = anim->createNodeTrack( 0, root1 );
    track1->removeAllKeyFrames();
    Ogre::TransformKeyFrame* frame1 = track1->createNodeKeyFrame( 0 );
    Ogre::Matrix3 matrix;
    matrix.FromEulerAnglesYXZ( Ogre::Radian( Ogre::Degree( 0 ) ), Ogre::Radian( Ogre::Degree( -90 ) ), Ogre::Radian( Ogre::Degree( 0 ) ) );
    Ogre::Quaternion rot;
    rot.FromRotationMatrix( matrix );
    frame1->setRotation( rot );



    for (u32 i = 1; i < number_of_files - 1; ++i)
    {
        int offset_to_vertex = GetU32LE(0x04 + i * 0x04);
        MeshExtractor(info.data, "ffvii/battle_stage/" + info.data.name, this, offset_to_vertex, textures, mesh, Ogre::StringConverter::toString(i), 1);
    }



    // <OGRE> ///////////////////////////////
    skeleton->optimiseAllAnimations();
    Ogre::SkeletonSerializer skeleton_serializer;
    skeleton_serializer.exportSkeleton(skeleton.getPointer(), "exported/models/ffvii/battle/stages/" + info.data.name + ".skeleton");

    // Update bounds
    Ogre::AxisAlignedBox aabb(-999, -999, -999, 999, 999, 999);
    mesh->_setBounds(aabb, false);
    mesh->_setBoundingSphereRadius(999);

    mesh->setSkeletonName( "models/ffvii/battle/stages/" + info.data.name + ".skeleton" );

    Ogre::MeshSerializer ser;
    ser.exportMesh(mesh.getPointer(), "exported/models/ffvii/battle/stages/" + info.data.name + ".mesh");



    // create and export textures for model
    if( textures.size() > 0 )
    {
        int number_of_files = GetU32LE( 0x00 );
        int offset_to_texture = GetU32LE( number_of_files * 0x04 );
        Vram* vram = Vram::MakeInstance().release();

        LoadTimFileToVram( this, offset_to_texture, vram );
        //vram->Save( "qqq" );
        CreateTexture( vram, info.data, "exported/models/ffvii/battle/stages/" + info.data.name + ".png", textures );
        delete vram;
    }



    CreateMaterial("ffvii/battle_stage/" + info.data.name, "exported/models/ffvii/battle/stages/" + info.data.name + ".material", "models/ffvii/battle/stages/" + info.data.name + ".png", "", "");



    Ogre::SceneManager* scene_manager = Ogre::Root::getSingleton().getSceneManager( "Scene" );
    Ogre::Entity* thisEntity = scene_manager->createEntity( info.data.name, "models/ffvii/battle/stages/" + info.data.name + ".mesh" );
    //thisEntity->setDisplaySkeleton(true);
    //thisEntity->setDebugDisplayEnabled(true);
    thisEntity->setVisible(false);
    thisEntity->getAnimationState( "Idle" )->setEnabled( true );
    thisEntity->getAnimationState( "Idle" )->setLoop( true );
    Ogre::SceneNode* thisSceneNode = scene_manager->getRootSceneNode()->createChildSceneNode();
    thisSceneNode->setPosition( 0, 0, 0 );
    thisSceneNode->roll( Ogre::Radian( Ogre::Degree( 180.0f ) ) );
    thisSceneNode->yaw( Ogre::Radian( Ogre::Degree( 120.0f ) ) );
    thisSceneNode->pitch( Ogre::Radian( Ogre::Degree( 90.0f ) ) );
    thisSceneNode->attachObject( thisEntity );

    return thisEntity;
}