void AnimExportUtil::addPositionKey( KeyFrameContainer& anim, const Matrix4x4& tm, float time )
{
KeyFrame key;
key.time = time;
key.interpolation = INTERP_TYPE;
key.setChannel( 0, tm(0,3) );
key.setChannel( 1, tm(1,3) );
key.setChannel( 2, tm(2,3) );
anim.insertKey( key );
}
void AnimExportUtil::addRotationKey( KeyFrameContainer& anim, const Matrix4x4& tm, float time )
{
Matrix3x3 rotm = tm.rotation().orthonormalize();
Quaternion q( rotm );
KeyFrame key;
key.time = time;
key.interpolation = INTERP_TYPE;
key.setChannel( 0, q.x );
key.setChannel( 1, q.y );
key.setChannel( 2, q.z );
key.setChannel( 3, q.w );
anim.insertKey( key );
}
void AnimExportUtil::addScaleKey( KeyFrameContainer& anim, const Matrix4x4& tm, float time )
{
KeyFrame key;
key.time = time;
key.interpolation = INTERP_TYPE;
for ( int i = 0 ; i < 3 ; ++i )
{
Vector3 axis = getAxis( tm, i );
float s = axis.dot( normalize0(axis) );
key.setChannel( i, s );
}
anim.insertKey( key );
}