void Transform::setRotation(glm::quat rot){
assert(!glm::isnan(rot.w) && !glm::isnan(rot.x) && !glm::isnan(rot.y) && !glm::isnan(rot.z));
if (mParent == nullptr ||
mParent->mGlobalRotationQuat == glm::quat{1,0,0,0}){ // if parent is identity rotation
setLocalRotation(rot);
} else {
quat diff = conjugate(rot) * rotation();
setLocalRotation(mLocalRotationQuat * diff);
}
}
void Transform::setParent(Transform* transform)
{
if(this->parent != NULL)
{
for(int i = 0; i < this->parent->children.size(); i++)
{
if(this->parent->children.at(i) == this)
{
this->parent->children.erase(this->parent->children.begin() + i);
break;
}
}
}
if(transform != NULL)
{
transform->children.push_back(this);
}
setLocalPosition(getPosition());
setLocalRotation(getRotation());
this->parent = transform;
setPosition(getLocalPosition());
setRotation(getLocalRotation());
}
/*! \brief Convenience function.
*
*/
void
TrackSpiralArcSpiral::setLocalStartHeading(double startHeading)
{
while (startHeading <= -180.0)
{
startHeading += 360.0;
}
while (startHeading > 180.0)
{
startHeading -= 360.0;
}
// Local to internal (Parameters are given in internal coordinates) //
//
double deltaHeading(startHeading - heading());
QTransform trafo;
trafo.rotate(deltaHeading);
pa_->setEndHeadingDeg(pa_->getEndHeadingRad() * 360.0 / (2.0 * M_PI) - deltaHeading);
pa_->setEndPoint(trafo.inverted().map(pa_->getEndPoint()));
pa_->init();
applyParameters();
// Set local translation //
//
setLocalRotation(startHeading);
}
bool VPathNode::fromString( const String &pString )
{
// Split Data.
// {Position} {Rotation} {Weight}
const char *baseData = StringUnit::getUnit( pString.c_str(), 0, "\t" );
Point3F pos;
AngAxisF aa;
F32 weight;
// Scan Base.
dSscanf( baseData, "%g %g %g %g %g %g %g %g", &pos.x, &pos.y, &pos.z,
&aa.axis.x, &aa.axis.y, &aa.axis.z, &aa.angle,
&weight );
// Apply Changes.
setLocalPosition( pos );
setLocalRotation( QuatF( aa ) );
setWeight( weight );
// Fetch Orientation Data.
String orientationData = StringUnit::getUnit( pString.c_str(), 1, "\t" );
// Fetch Orientation Type.
String orientationTypeString = orientationData;
if ( orientationData.find( " " ) )
{
// Use First Word.
orientationTypeString = orientationData.substr( 0, orientationData.find( " " ) );
}
// Set Orientation Type.
const eOrientationType &orientationType = getOrientationTypeEnum( orientationTypeString.c_str() );
switch( orientationType )
{
case k_OrientationFree :
{
// Apply Mode.
setOrientationMode( orientationType );
} break;
case k_OrientationToPoint:
{
// Fetch Point.
Point3F lookAtPoint;
// Buffer String.
dSscanf( orientationData.c_str(), "%*s %f %f %f", &lookAtPoint.x, &lookAtPoint.y, &lookAtPoint.z );
// Apply Mode.
setOrientationMode( orientationType, lookAtPoint );
} break;
}
return true;
}
