/*========================================================================= Program: ParaView Module: pqAnimationCue.cxx Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc. All rights reserved. ParaView is a free software; you can redistribute it and/or modify it under the terms of the ParaView license version 1.2. See License_v1.2.txt for the full ParaView license. A copy of this license can be obtained by contacting Kitware Inc. 28 Corporate Drive Clifton Park, NY 12065 USA THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ========================================================================*/ #include "pqAnimationCue.h" #include "vtkEventQtSlotConnect.h" #include "vtkSMProxy.h" #include "vtkSMProxyProperty.h" #include "vtkSMSessionProxyManager.h" #include #include #include "pqSMAdaptor.h" #include "pqServer.h" //----------------------------------------------------------------------------- pqAnimationCue::pqAnimationCue(const QString& group, const QString& name, vtkSMProxy* proxy, pqServer* server, QObject* _parent/*=NULL*/) : pqProxy(group, name, proxy, server, _parent) { this->KeyFrameType = "CompositeKeyFrame"; vtkEventQtSlotConnect* connector = this->getConnector(); if (proxy->GetProperty("AnimatedProxy")) { connector->Connect( proxy->GetProperty("AnimatedProxy"), vtkCommand::ModifiedEvent, this, SIGNAL(modified())); } if (proxy->GetProperty("AnimatedPropertyName")) { // since some cue like that for Camera doesn't have this property. connector->Connect( proxy->GetProperty("AnimatedPropertyName"), vtkCommand::ModifiedEvent, this, SIGNAL(modified())); } if (proxy->GetProperty("AnimatedElement")) { connector->Connect( proxy->GetProperty("AnimatedElement"), vtkCommand::ModifiedEvent, this, SIGNAL(modified())); } connector->Connect( proxy->GetProperty("Enabled"), vtkCommand::ModifiedEvent, this, SLOT(onEnabledModified())); connector->Connect( proxy, vtkCommand::ModifiedEvent, this, SIGNAL(keyframesModified())); } //----------------------------------------------------------------------------- pqAnimationCue::~pqAnimationCue() { } //----------------------------------------------------------------------------- void pqAnimationCue::addKeyFrameInternal(vtkSMProxy* keyframe) { this->proxyManager()->RegisterProxy("animation", QString("KeyFrame%1").arg(keyframe->GetGlobalIDAsString()).toLatin1().data(), keyframe); } //----------------------------------------------------------------------------- void pqAnimationCue::removeKeyFrameInternal(vtkSMProxy* keyframe) { vtkSMSessionProxyManager* pxm = this->proxyManager(); pxm->UnRegisterProxy("animation", pxm->GetProxyName("animation", keyframe), keyframe); } //----------------------------------------------------------------------------- vtkSMProxy* pqAnimationCue::getAnimatedProxy() const { vtkSMProxy* proxy = pqSMAdaptor::getProxyProperty( this->getProxy()->GetProperty("AnimatedProxy")); return proxy; } //----------------------------------------------------------------------------- vtkSMProperty* pqAnimationCue::getAnimatedProperty() const { vtkSMProxy* selfProxy = this->getProxy(); vtkSMProxy* proxy = pqSMAdaptor::getProxyProperty( selfProxy->GetProperty("AnimatedProxy")); if (proxy && selfProxy->GetProperty("AnimatedPropertyName")) { QString pname = pqSMAdaptor::getElementProperty( selfProxy->GetProperty("AnimatedPropertyName")).toString(); if (pname != "") { return proxy->GetProperty(pname.toLatin1().data()); } } return 0; } //----------------------------------------------------------------------------- int pqAnimationCue::getAnimatedPropertyIndex() const { return pqSMAdaptor::getElementProperty( this->getProxy()->GetProperty("AnimatedElement")).toInt(); } //----------------------------------------------------------------------------- void pqAnimationCue::setEnabled(bool enable) { pqSMAdaptor::setElementProperty(this->getProxy()->GetProperty("Enabled"), enable? 1 : 0); this->getProxy()->UpdateVTKObjects(); } //----------------------------------------------------------------------------- bool pqAnimationCue::isEnabled() const { return pqSMAdaptor::getElementProperty( this->getProxy()->GetProperty("Enabled")).toBool(); } //----------------------------------------------------------------------------- void pqAnimationCue::onEnabledModified() { emit this->enabled(this->isEnabled()); } //----------------------------------------------------------------------------- int pqAnimationCue::getNumberOfKeyFrames() const { vtkSMProxyProperty* pp = vtkSMProxyProperty::SafeDownCast( this->getProxy()->GetProperty("KeyFrames")); return (pp? pp->GetNumberOfProxies(): 0); } //----------------------------------------------------------------------------- vtkSMProxy* pqAnimationCue::getKeyFrame(int index) const { vtkSMProxyProperty* pp = vtkSMProxyProperty::SafeDownCast( this->getProxy()->GetProperty("KeyFrames")); if (pp && index >=0 && (int)(pp->GetNumberOfProxies()) > index ) { return pp->GetProxy(index); } return NULL; } //----------------------------------------------------------------------------- QList pqAnimationCue::getKeyFrames() const { QList list; vtkSMProxyProperty* pp = vtkSMProxyProperty::SafeDownCast( this->getProxy()->GetProperty("KeyFrames")); for (unsigned int cc=0; pp && cc < pp->GetNumberOfProxies(); cc++) { list.push_back(pp->GetProxy(cc)); } return list; } //----------------------------------------------------------------------------- void pqAnimationCue::deleteKeyFrame(int index) { QList keyframes = this->getKeyFrames(); if (index <0 || index >= keyframes.size()) { qDebug() << "Invalid index " << index; return; } vtkSMProxy* keyframe = keyframes[index]; keyframes.removeAt(index); std::vector proxy_vector; foreach(vtkSMProxy* curKf, keyframes) { proxy_vector.push_back(curKf); } vtkSMProxyProperty* pp =vtkSMProxyProperty::SafeDownCast( this->getProxy()->GetProperty("KeyFrames")); pp->SetProxies(static_cast(proxy_vector.size()), (proxy_vector.size() > 0? &proxy_vector[0] : NULL)); this->getProxy()->UpdateVTKObjects(); this->removeKeyFrameInternal(keyframe); } //----------------------------------------------------------------------------- vtkSMProxy* pqAnimationCue::insertKeyFrame(int index) { vtkSMSessionProxyManager* pxm = this->proxyManager(); // Get the current keyframes. QList keyframes = this->getKeyFrames(); vtkSMProxy* kf = pxm->NewProxy("animation_keyframes", this->KeyFrameType.toLatin1().data()); if (!kf) { qDebug() << "Could not create new proxy " << this->KeyFrameType; return 0; } keyframes.insert(index, kf); double keyTime; if (index == 0) { keyTime = 0.0; // If another keyframe existed at index 0 with keytime 0, we change its // keytime to be between 0 and the keytime for the key frame after it (if // any exists) or 0.5. if (keyframes.size()>2) { double oldtime = pqSMAdaptor::getElementProperty( keyframes[1]->GetProperty("KeyTime")).toDouble(); double nexttime = pqSMAdaptor::getElementProperty( keyframes[2]->GetProperty("KeyTime")).toDouble(); if (oldtime == 0.0) { oldtime = (nexttime+oldtime)/2.0; pqSMAdaptor::setElementProperty(keyframes[1]->GetProperty("KeyTime"), oldtime); keyframes[1]->UpdateVTKObjects(); } } else if (keyframes.size()==2) { double oldtime = pqSMAdaptor::getElementProperty( keyframes[1]->GetProperty("KeyTime")).toDouble(); if (oldtime == 0.0) { pqSMAdaptor::setElementProperty(keyframes[1]->GetProperty("KeyTime"), 0.5); keyframes[1]->UpdateVTKObjects(); } } } else if (index == keyframes.size()-1) { keyTime = 1.0; // If another keyframe exists with keytime 1 as the previous last key frame // with key time 1.0, we change its keytime to be between 1.0 and the // keytime for the keyframe before it, if one exists or 0.5. double prev_time = pqSMAdaptor::getElementProperty( keyframes[index-1]->GetProperty("KeyTime")).toDouble(); if (index >= 2 && prev_time==1.0) { double prev_2_time = pqSMAdaptor::getElementProperty( keyframes[index-2]->GetProperty("KeyTime")).toDouble(); pqSMAdaptor::setElementProperty(keyframes[index-1]->GetProperty("KeyTime"), (prev_2_time + prev_time)/2.0); keyframes[index-1]->UpdateVTKObjects(); } else if (prev_time==1.0) { pqSMAdaptor::setElementProperty(keyframes[index-1]->GetProperty("KeyTime"), 0.5); keyframes[index-1]->UpdateVTKObjects(); } } else { double prev_time = pqSMAdaptor::getElementProperty( keyframes[index-1]->GetProperty("KeyTime")).toDouble(); double next_time = pqSMAdaptor::getElementProperty( keyframes[index+1]->GetProperty("KeyTime")).toDouble(); keyTime = (prev_time + next_time)/2.0; } // Register the proxy kf->UpdateVTKObjects(); this->addKeyFrameInternal(kf); // Set the KeyTime property pqSMAdaptor::setElementProperty(kf->GetProperty("KeyTime"), keyTime); kf->UpdateVTKObjects(); std::vector proxy_vector; foreach(vtkSMProxy* curKf, keyframes) { proxy_vector.push_back(curKf); } vtkSMProxyProperty* pp =vtkSMProxyProperty::SafeDownCast( this->getProxy()->GetProperty("KeyFrames")); pp->SetProxies(static_cast(proxy_vector.size()), (proxy_vector.size() > 0? &proxy_vector[0] : NULL)); this->getProxy()->UpdateVTKObjects(); kf->Delete(); return kf; }