/**
* \return List of bezier spline segments which together represent this curve.
*/
QList<RSpline> RSpline::getBezierSegments() const {
// spline is a single bezier segment:
if (countControlPoints()==getDegree()+1) {
return QList<RSpline>() << *this;
}
updateInternal();
QList<RSpline> ret;
#ifndef R_NO_OPENNURBS
ON_NurbsCurve* dup = dynamic_cast<ON_NurbsCurve*>(curve.DuplicateCurve());
if (dup==NULL) {
return ret;
}
dup->MakePiecewiseBezier();
for (int i=0; i<=dup->CVCount() - dup->Order(); ++i) {
ON_BezierCurve bc;
if (!dup->ConvertSpanToBezier(i, bc)) {
continue;
}
QList<RVector> ctrlPts;
for (int cpi=0; cpi<bc.CVCount(); cpi++) {
ON_3dPoint onp;
bc.GetCV(cpi, onp);
ctrlPts.append(RVector(onp.x, onp.y, onp.z));
}
ret.append(RSpline(ctrlPts, degree));
}
delete dup;
#endif
return ret;
}
/**
* Reset time varying state vars and recompute decay.
*/
void ISynapse::reset() {
psr = 0.0;
assert( updateInternal() );
u = DEFAULT_U;
r = 1.0;
lastSpike = ULONG_MAX;
}
QList<RVector> RSpline::getDiscontinuities() const {
updateInternal();
QList<RVector> ret;
#ifndef R_NO_OPENNURBS
if (isValid()) {
for (int c=0; c<=11; c++) {
double t0=getTMin();
double t1=getTMax();
bool found;
do {
double t;
found = curve.GetNextDiscontinuity((ON::continuity)c, t0, t1, &t);
if (found) {
ret.append(getPointAt(t));
t0=t;
}
} while(found);
}
}
#endif
return ret;
}
bool PartEmitter::update() {
if (!_running) {
return STATUS_OK;
} else {
return updateInternal(BaseEngine::getTimer()->getTime(), BaseEngine::getTimer()->getTimeDelta());
}
}
/**
* \return List of RLines describing this spline.
*/
QList<QSharedPointer<RShape> > RSpline::getExploded(int segments) const {
if (!exploded.isEmpty() && segments==-1) {
return exploded;
}
//qDebug() << "RSpline::getExploded: segments: " << segments;
//RDebug::printBacktrace("getExploded: ");
//##boundingBox = RBox();
updateInternal();
exploded.clear();
if (!isValid()) {
//qWarning() << "RSpline::getExploded: invalid spline";
return exploded;
}
if (segments==-1) {
segments = 8;
}
double tMin = getTMin();
double tMax = getTMax();
double step = getTDelta() / (controlPoints.size() * segments);
RVector p1;
RVector prev = RVector::invalid;
for (double t = tMin; t<tMax+(step/2.0); t+=step) {
double tc = qMin(t, tMax);
p1 = getPointAt(tc);
if (RMath::isNaN(p1.x) || RMath::isNaN(p1.y)) {
continue;
}
if (prev.isValid()) {
RLine* line = new RLine(prev, p1);
exploded.append(QSharedPointer<RShape>(line));
}
prev = p1;
//##boundingBox.growToInclude(p1);
}
p1 = getEndPoint();
if (!RMath::isNaN(p1.x) && !RMath::isNaN(p1.y)) {
if (prev.isValid()) {
RLine* line = new RLine(prev, p1);
// prevent zero length line at the end:
if (line->getLength()>1.0e-4) {
exploded.append(QSharedPointer<RShape>(line));
}
}
}
return exploded;
}
void TUIManager<T>::update()
{
PROFILE_ENTRY("UI System");
{
PROFILE_ENTRY("UpdateUI");
updateInternal( mRoot.mChild );
}
}
void TUIManager<T>::updateInternal( TUICore<T>* ui )
{
while ( ui )
{
if ( ui->isEnable() )
ui->update();
updateInternal( ui->getChild() );
ui = ui->mNext;
}
}
double RSpline::getTMax() const {
updateInternal();
if (isValid()) {
#ifndef R_NO_OPENNURBS
return curve.Domain().Max();
#endif
}
return 0.0;
}
QList<double> RSpline::getActualKnotVector() const {
#ifndef R_NO_OPENNURBS
updateInternal();
QList<double> ret;
for (int i=0; i<curve.KnotCount(); ++i) {
ret.append(curve.Knot(i));
}
return ret;
#else
return QList<double>();
#endif
}
/**
* \return Point on spline at given position t (0..1).
*/
RVector RSpline::getPointAt(double t) const {
updateInternal();
#ifndef R_NO_OPENNURBS
ON_3dPoint p = curve.PointAt(t);
if (p.IsUnsetPoint()) {
return RVector::invalid;
}
return RVector(p.x, p.y);
#else
return RVector::invalid;
#endif
}
/**
* \return Tangent angle of spline at end point.
*/
double RSpline::getDirection2() const {
if (!isValid()) {
return 0.0;
}
updateInternal();
#ifndef R_NO_OPENNURBS
ON_3dVector ontan = curve.TangentAt(getTMax());
RVector rtan(ontan.x, ontan.y);
return RMath::getNormalizedAngle(rtan.getAngle() + M_PI);
#else
return 0.0;
#endif
}
/**
* \return Control points of internal spline representation (may be closed).
*/
QList<RVector> RSpline::getControlPointsWrapped() const {
QList<RVector> ret;
updateInternal();
#ifndef R_NO_OPENNURBS
ON_3dPoint onp;
for (int i=0; i<curve.CVCount(); ++i) {
curve.GetCV(i, onp);
ret.append(RVector(onp.x, onp.y));
}
#endif
return ret;
}
void WindowingSystem::update(Time dt) {
auto topLevelWidget = getTopLevelWidget();
topLevelWidget->updateInternal();
// if it's clean, mark it dirty
drawContext.vbo->changeState(VBOs::Clean, VBOs::Dirty);
// if it's dirty (explicitly, or because we just moved it from clean), start updating
if (drawContext.vbo->changeState(VBOs::Dirty, VBOs::Updating)) {
drawContext.vbo->clear();
drawContext.revision++;
topLevelWidget->draw(drawContext);
posit(drawContext.vbo->changeState(VBOs::Updating, VBOs::Updated), "Could not move windowing vbo to updated");
}
}
/** Sets a parameter of the algorithm.
\param name Name of the parameter.
\param value Value to set for the parameter. */
void Algorithm::setParameter(string name, double value) {
map<string, double*>::iterator p;
// Look if this is a valid parameter
p = params.find(name);
if (p != params.end()) {
// Set the parameter
double* dest = p->second;
*dest = value;
// Update internal state of the filter
updateInternal();
}
else {
// Error
TheCsimError.add("Algorithm::setParameter: Unrecognized parameter %s!\n", name.c_str());
}
}
void RSpline::copySpline(const RSpline& other) {
this->degree = other.degree;
this->periodic = other.periodic;
this->controlPoints = other.controlPoints;
this->fitPoints = other.fitPoints;
this->knotVector = other.knotVector;
this->weights = other.weights;
this->tangentStart = other.tangentStart;
this->tangentEnd = other.tangentEnd;
this->boundingBox = other.boundingBox;
bool d = other.dirty;
// do NOT copy curve member (copying of ON_NurbsCurve is broken, segfaults).
dirty = true;
updateInternal();
// if original was not dirty, copy cached exploded representation:
if (!d) {
this->exploded = other.exploded;
}
}
//==============================================================================
void Frustum::resetTransform(const Transform& trf)
{
m_trf = trf;
if(m_frustumDirty)
{
// Update everything
updateInternal();
}
else
{
// Inform the child about the change
onTransform();
// Transform the planes
for(U i = 0; i < m_planesL.getSize(); ++i)
{
m_planesW[i] = m_planesL[i].getTransformed(m_trf);
}
}
}
bool PartEmitter::start() {
for (uint32 i = 0; i < _particles.size(); i++) {
_particles[i]->_isDead = true;
}
_running = true;
_batchesGenerated = 0;
if (_overheadTime > 0) {
uint32 delta = 500;
int steps = _overheadTime / delta;
uint32 currentTime = BaseEngine::getTimer()->getTime() - _overheadTime;
for (int i = 0; i < steps; i++) {
updateInternal(currentTime, delta);
currentTime += delta;
}
_overheadTime = 0;
}
return STATUS_OK;
}
void StateMachineApp::update() {
updateInternal();
if(currentState)
currentState->update();
}
void SelectionMarkerController::onMarkerMoveEnd()
{
updateInternal();
}
