928 lines
28 KiB
C++
928 lines
28 KiB
C++
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#include "toonz/doubleparamcmd.h"
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#include "toonz/preferences.h"
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#include "tdoubleparam.h"
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#include "tdoublekeyframe.h"
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#include "tundo.h"
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#include "tunit.h"
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#include <QString>
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#include <map>
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DV_IMPORT_API void splitSpeedInOutSegment(
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TDoubleKeyframe &k,
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TDoubleKeyframe &k0,
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TDoubleKeyframe &k1);
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//=============================================================================
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//
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// Keyframes Undo
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//
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//-----------------------------------------------------------------------------
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class KeyframesUndo : public TUndo
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{
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TDoubleParamP m_param;
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typedef std::map<int, TDoubleKeyframe> Keyframes;
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Keyframes m_oldKeyframes;
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Keyframes m_newKeyframes;
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public:
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KeyframesUndo(TDoubleParam *param) : m_param(param) {}
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void addKeyframe(int kIndex)
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{
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if (m_oldKeyframes.count(kIndex) > 0)
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return;
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assert(0 <= kIndex && kIndex < m_param->getKeyframeCount());
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m_oldKeyframes[kIndex] = m_param->getKeyframe(kIndex);
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}
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int createKeyframe(double frame)
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{
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TDoubleKeyframe oldKeyframe = m_param->getKeyframeAt(frame);
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if (oldKeyframe.m_isKeyframe) {
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int kIndex = m_param->getClosestKeyframe(oldKeyframe.m_frame);
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assert(0 <= kIndex && kIndex < m_param->getKeyframeCount());
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assert(m_param->keyframeIndexToFrame(kIndex) == oldKeyframe.m_frame);
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return kIndex;
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}
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m_param->setKeyframe(oldKeyframe);
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int kIndex = m_param->getClosestKeyframe(oldKeyframe.m_frame);
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assert(0 <= kIndex && kIndex < m_param->getKeyframeCount());
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assert(m_param->keyframeIndexToFrame(kIndex) == oldKeyframe.m_frame);
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assert(m_oldKeyframes.count(kIndex) == 0);
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m_oldKeyframes[kIndex] = oldKeyframe;
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return kIndex;
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}
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void onAdd()
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{
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Keyframes::iterator it;
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for (it = m_oldKeyframes.begin(); it != m_oldKeyframes.end(); ++it) {
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int kIndex = it->first;
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assert(0 <= kIndex && kIndex < m_param->getKeyframeCount());
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m_newKeyframes[kIndex] = m_param->getKeyframe(kIndex);
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}
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}
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void undo() const
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{
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m_param->setKeyframes(m_oldKeyframes);
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Keyframes::const_iterator it;
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for (it = m_oldKeyframes.begin(); it != m_oldKeyframes.end(); ++it)
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if (!it->second.m_isKeyframe)
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m_param->deleteKeyframe(it->second.m_frame);
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}
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void redo() const
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{
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Keyframes::const_iterator it;
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for (it = m_oldKeyframes.begin(); it != m_oldKeyframes.end(); ++it)
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if (!it->second.m_isKeyframe)
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m_param->setKeyframe(it->second);
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m_param->setKeyframes(m_newKeyframes);
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}
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int getSize() const
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{
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return sizeof(*this) + sizeof(*m_oldKeyframes.begin()) * 2 * m_oldKeyframes.size();
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}
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QString getHistoryString()
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{
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return QObject::tr("Set Keyframe");
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}
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};
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//=============================================================================
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//
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// KeyframeSetter
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//
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//-----------------------------------------------------------------------------
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KeyframeSetter::KeyframeSetter(TDoubleParam *param, int kIndex, bool enableUndo)
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: m_param(param), m_kIndex(-1), m_extraDFrame(0), m_enableUndo(enableUndo), m_undo(new KeyframesUndo(param)), m_changed(false), m_pixelRatio(1)
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{
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if (kIndex >= 0)
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selectKeyframe(kIndex);
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}
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KeyframeSetter::~KeyframeSetter()
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{
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if (m_enableUndo)
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addUndo();
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else if (m_undo) {
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delete m_undo;
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m_undo = 0;
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}
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}
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void KeyframeSetter::addUndo()
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{
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if (m_undo) {
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if (m_changed)
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TUndoManager::manager()->add(m_undo);
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else
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delete m_undo;
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m_undo = 0;
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}
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}
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void KeyframeSetter::selectKeyframe(int kIndex)
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{
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if (m_indices.count(kIndex) == 0) {
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m_indices.insert(kIndex);
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m_undo->addKeyframe(kIndex);
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}
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m_kIndex = kIndex;
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m_keyframe = m_param->getKeyframe(m_kIndex);
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}
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// set key frame at frame and returns its index
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int KeyframeSetter::createKeyframe(double frame)
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{
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/*--- すでにそこにキーフレームがある場合はそのIndexを返すだけ ---*/
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int kIndex = m_param->getClosestKeyframe(frame);
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if (kIndex >= 0 && m_param->getKeyframe(kIndex).m_frame == frame) {
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selectKeyframe(kIndex);
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return kIndex;
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}
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m_changed = true;
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kIndex = m_undo->createKeyframe(frame);
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m_indices.insert(kIndex);
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m_kIndex = kIndex;
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m_keyframe = m_param->getKeyframe(m_kIndex);
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setStep(Preferences::instance()->getAnimationStep());
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int kCount = m_param->getKeyframeCount();
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if (kCount <= 1) {
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// a single keyframe created in a empty curve
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} else if (kCount == 2) {
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// two keyframes => a linear segment
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TDoubleKeyframe::Type type = TDoubleKeyframe::Type(Preferences::instance()->getKeyframeType());
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setType(0, type);
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} else {
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// there are at least other two keyframes (and therefore at least a segment)
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if (m_kIndex == 0) {
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// a new segment added before the others. use the preference value
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setType(TDoubleKeyframe::Type(Preferences::instance()->getKeyframeType()));
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} else if (m_kIndex == kCount - 1) {
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// a new segment added after the others. use the preference value too
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setType(m_kIndex - 1, TDoubleKeyframe::Type(Preferences::instance()->getKeyframeType()));
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} else {
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// a new point in a segment
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TDoubleKeyframe ka = m_param->getKeyframe(m_kIndex - 1);
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TDoubleKeyframe kb = m_param->getKeyframe(m_kIndex + 1);
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TDoubleKeyframe::Type segmentType = ka.m_type;
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m_keyframe.m_type = ka.m_type;
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m_keyframe.m_step = ka.m_step; //An existing segment step should prevail over the preference
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/*---Segment内にKeyを打った場合は、Step値も元のSegmentの値を引き継ぐようにする---*/
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m_param->setKeyframe(m_kIndex, m_keyframe);
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if (segmentType == TDoubleKeyframe::SpeedInOut ||
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segmentType == TDoubleKeyframe::EaseInOut ||
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segmentType == TDoubleKeyframe::EaseInOutPercentage) {
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std::map<int, TDoubleKeyframe> keyframes;
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if (segmentType == TDoubleKeyframe::SpeedInOut) {
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splitSpeedInOutSegment(m_keyframe, ka, kb);
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} else if (segmentType == TDoubleKeyframe::EaseInOut) {
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m_keyframe.m_speedIn = m_keyframe.m_speedOut = TPointD();
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if (ka.m_frame + ka.m_speedOut.x > m_keyframe.m_frame)
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ka.m_speedOut.x = m_keyframe.m_frame - ka.m_frame;
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if (kb.m_frame + kb.m_speedIn.x < m_keyframe.m_frame)
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ka.m_speedIn.x = m_keyframe.m_frame - kb.m_frame;
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} else // easeinpercentage
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{
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m_keyframe.m_speedIn = m_keyframe.m_speedOut = TPointD();
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double segmentWidth = kb.m_frame - ka.m_frame;
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}
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keyframes[m_kIndex - 1] = ka;
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keyframes[m_kIndex] = m_keyframe;
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keyframes[m_kIndex + 1] = kb;
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m_undo->addKeyframe(m_kIndex - 1);
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m_undo->addKeyframe(m_kIndex + 1);
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m_param->setKeyframes(keyframes);
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} else if (segmentType == TDoubleKeyframe::Expression || segmentType == TDoubleKeyframe::SimilarShape) {
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string expressionText = ka.m_expressionText;
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setExpression(expressionText);
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setType(ka.m_type);
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} else
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setType(ka.m_type);
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}
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}
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return kIndex;
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}
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bool KeyframeSetter::isSpeedInOut(int segmentIndex) const
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{
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return 0 <= segmentIndex && segmentIndex + 1 < m_param->getKeyframeCount() &&
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m_param->getKeyframe(segmentIndex).m_type == TDoubleKeyframe::SpeedInOut;
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}
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bool KeyframeSetter::isEaseInOut(int segmentIndex) const
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{
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if (0 <= segmentIndex && segmentIndex + 1 < m_param->getKeyframeCount()) {
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TDoubleKeyframe::Type type = m_param->getKeyframe(segmentIndex).m_type;
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if (type == TDoubleKeyframe::EaseInOut || type == TDoubleKeyframe::EaseInOutPercentage)
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return true;
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}
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return false;
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}
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// find the speedInOut handles which will change when moving keyframe kIndex
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// rotatingSpeeds: { <speed, keyframe index> }
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void KeyframeSetter::getRotatingSpeedHandles(
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std::vector<std::pair<double, int>> &rotatingSpeeds,
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TDoubleParam *param,
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int kIndex) const
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{
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const double epsilon = 1.0e-7;
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int ty[4] = {0, 0, 0, 0};
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// ty[] refers to segments around the kIndex keyframe
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// 1 ==> linear or exponential (they can cause speed handle rotation)
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// 2 ==> speedinout
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for (int i = 0; i < 4; i++) {
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int k = kIndex + i - 2;
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if (0 <= k && k < param->getKeyframeCount()) {
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TDoubleKeyframe::Type type = param->getKeyframe(k).m_type;
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if (type == TDoubleKeyframe::Linear || type == TDoubleKeyframe::Exponential)
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ty[i] = 1;
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else if (type == TDoubleKeyframe::SpeedInOut)
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ty[i] = 2;
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}
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}
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// SpeedInOut * Linear *
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if (ty[0] == 2 && ty[1] == 1 || ty[1] == 2 && ty[2] == 1) {
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int k = ty[1] == 1 ? kIndex - 1 : kIndex;
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double speed = getNorm(param->getSpeedIn(k));
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if (speed > epsilon)
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rotatingSpeeds.push_back(std::make_pair(-speed, k));
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}
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// * Linear * SpeedInOut
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if (ty[1] == 1 && ty[2] == 2 || ty[2] == 1 && ty[3] == 2) {
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int k = ty[2] == 2 ? kIndex : kIndex + 1;
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double speed = getNorm(param->getSpeedOut(k));
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if (speed > epsilon)
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rotatingSpeeds.push_back(std::make_pair(speed, k));
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}
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}
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void KeyframeSetter::moveKeyframes(int dFrame, double dValue)
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{
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int n = m_param->getKeyframeCount();
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if (n == 0)
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return;
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// to keep constant the "length" of speed handles which are modified as side effects
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std::vector<std::pair<double, int>> rotatingSpeedHandles;
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if (m_indices.size() == 1)
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getRotatingSpeedHandles(rotatingSpeedHandles, m_param.getPointer(), *m_indices.begin());
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// update the frame change (m_extraDFrame represent old moves
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// which has not performed, e.g. because of keyframe collisions)
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dFrame += m_extraDFrame;
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m_extraDFrame = 0;
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if (dFrame != 0) {
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// check frame constraints (keyframe collisions and segment type swaps)
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double preferredDFrame = dFrame;
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double dFrameSgn = dFrame < 0 ? -1 : 1;
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dFrame *= dFrameSgn;
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typedef std::pair<TDoubleKeyframe::Type, TDoubleKeyframe::Type> TypePair;
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std::vector<std::pair<double, TypePair>> keyframes(n);
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keyframes[0].second.first = TDoubleKeyframe::None;
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for (int i = 0; i < n; i++) {
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TDoubleKeyframe kf = m_param->getKeyframe(i);
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keyframes[i].first = kf.m_frame;
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if (i < n - 1) {
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keyframes[i].second.second = kf.m_type;
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keyframes[i + 1].second.first = kf.m_type;
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} else
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keyframes[i].second.second = TDoubleKeyframe::None;
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}
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while (dFrame > 0) {
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std::vector<std::pair<double, TypePair>> mk(keyframes); // mk = moved keyframes
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std::set<int>::iterator it;
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for (it = m_indices.begin(); it != m_indices.end(); ++it)
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mk[*it].first += dFrame * dFrameSgn;
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std::sort(mk.begin(), mk.end());
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bool ok = true;
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int i;
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for (i = 0; i + 1 < n && ok; i++) {
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// check keyframe collisions
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if (fabs(mk[i + 1].first - mk[i].first) < 1.e-8)
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ok = false;
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// check segment type swaps
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if (mk[i].second.second != mk[i + 1].second.first &&
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mk[i].second.second != TDoubleKeyframe::None &&
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mk[i + 1].second.first != TDoubleKeyframe::None)
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ok = false;
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}
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if (ok)
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break;
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dFrame -= 1;
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}
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dFrame = dFrameSgn * tmax(0, dFrame);
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if (dFrame != preferredDFrame)
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m_extraDFrame = preferredDFrame - dFrame;
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// at this point dFrame (possibly ==0) is ok (no keyframe collisions, no segment type mismatches)
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}
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std::map<int, TDoubleKeyframe> change;
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if (dFrame == 0) {
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// only value changes
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std::set<int>::iterator it;
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int i = 0;
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m_changed = true;
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for (it = m_indices.begin(); it != m_indices.end(); ++it, i++) {
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TDoubleKeyframe keyframe = m_param->getKeyframe(*it);
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keyframe.m_value += dValue;
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change[*it] = keyframe;
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m_undo->addKeyframe(i);
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}
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} else {
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// frame+value changes
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int n = m_param->getKeyframeCount();
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std::vector<std::pair<TDoubleKeyframe, int>> keyframes(n); // (keyframe, index)
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for (int i = 0; i < n; i++)
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keyframes[i] = std::make_pair(m_param->getKeyframe(i), i);
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// change frame and value of selected keyframes
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std::set<int>::iterator it;
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for (it = m_indices.begin(); it != m_indices.end(); ++it) {
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int i = *it;
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keyframes[i].first.m_frame += dFrame;
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keyframes[i].first.m_value += dValue;
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// keyframes[i].second = -1; // to mark keyframes involved in the move
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}
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// keyframes.back().first.m_type = TDoubleKeyframe::None;
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// clear selection (indices can change: we have to rebuild it)
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std::set<int> oldSelection(m_indices);
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m_indices.clear();
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// sort keyframes (according to their - updated - frames)
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std::sort(keyframes.begin(), keyframes.end());
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for (std::set<int>::iterator it = oldSelection.begin(); it != oldSelection.end(); ++it)
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m_indices.insert(keyframes[*it].second);
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// update segment types (because of swaps)
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/*
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for(int i=0;i+1<n;i++)
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{
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TDoubleKeyframe &kfa = keyframes[i].first;
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TDoubleKeyframe &kfb = keyframes[i+1].first;
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if(kfa.m_type == TDoubleKeyframe::None)
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{
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kfa.m_type = TDoubleKeyframe::SpeedInOut;
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kfa.m_speedOut = TPointD(0,0);
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}
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if(kfb.m_prevType == TDoubleKeyframe::None)
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{
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kfa.m_prevType = TDoubleKeyframe::SpeedInOut;
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kfa.m_speedIn = TPointD(0,0);
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}
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}
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*/
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m_changed = true;
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for (int i = 0; i < n; i++) {
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if (keyframes[i].second != i) {
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/*
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// i-th keyframe has changed is order position
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if(keyframes[i].first.m_type == TDoubleKeyframe::None)
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{
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if(i==n-1) keyframes[i].first.m_type = TDoubleKeyframe::Linear;
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else keyframes[i].first.m_type = keyframes[i+1].first.m_type;
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}
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*/
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m_undo->addKeyframe(i);
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change[i] = keyframes[i].first;
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} else if (m_indices.count(i) > 0)
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change[i] = keyframes[i].first;
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}
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}
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m_param->setKeyframes(change);
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/*
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if(!rotatingSpeedHandles.empty())
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{
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for(int i=0;i<(int)rotatingSpeedHandles.size();i++)
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{
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double speedLength = rotatingSpeedHandles[i].first;
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int kIndex = rotatingSpeedHandles[i].second;
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TDoubleKeyframe kf = m_param->getKeyframe(kIndex);
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TPointD speed = speedLength<0 ? m_param->getSpeedIn(kIndex) : m_param->getSpeedOut(kIndex);
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speed = fabs(speedLength/getNorm(speed)) * speed;
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if(speedLength<0)
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kf.m_speedIn = speed;
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else
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kf.m_speedOut = speed;
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m_param->setKeyframe(kf);
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}
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}
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*/
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}
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void KeyframeSetter::setType(int kIndex, TDoubleKeyframe::Type type)
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{
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assert(0 <= kIndex && kIndex < m_param->getKeyframeCount());
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// get the current keyframe value
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TDoubleKeyframe keyframe = m_param->getKeyframe(kIndex);
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// get the next keyframe (if any) and compute the segment length
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TDoubleKeyframe nextKeyframe;
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double segmentWidth = 1;
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if (kIndex + 1 < m_param->getKeyframeCount()) {
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nextKeyframe = m_param->getKeyframe(kIndex + 1);
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segmentWidth = nextKeyframe.m_frame - keyframe.m_frame;
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} else if (kIndex + 1 > m_param->getKeyframeCount()) {
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// kIndex is the last keyframe. no segment is defined (therefore no segment type)
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type = TDoubleKeyframe::Linear;
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}
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if (type == keyframe.m_type)
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return;
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// I'm going to change kIndex. Make sure it is selected. set the dirty flag
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m_undo->addKeyframe(kIndex);
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// m_indices.insert(kIndex);
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m_changed = true;
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double ease0 = 0, ease1 = 0;
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std::map<int, TDoubleKeyframe> keyframes;
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switch (type) {
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case TDoubleKeyframe::SpeedInOut:
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keyframe.m_speedOut = TPointD(segmentWidth / 3, 0);
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nextKeyframe.m_speedIn = TPointD(-segmentWidth / 3, 0);
|
|
if (nextKeyframe.m_linkedHandles && nextKeyframe.m_speedOut.x > 0.01)
|
|
nextKeyframe.m_speedIn = -nextKeyframe.m_speedOut;
|
|
if (keyframe.m_linkedHandles && keyframe.m_speedIn.x < -0.01)
|
|
keyframe.m_speedOut = -keyframe.m_speedIn;
|
|
keyframe.m_type = type;
|
|
keyframes[kIndex] = keyframe;
|
|
keyframes[kIndex + 1] = nextKeyframe;
|
|
m_param->setKeyframes(keyframes);
|
|
break;
|
|
|
|
case TDoubleKeyframe::EaseInOut:
|
|
case TDoubleKeyframe::EaseInOutPercentage:
|
|
if (keyframe.m_type == TDoubleKeyframe::EaseInOut) {
|
|
// absolute -> percentage
|
|
ease0 = keyframe.m_speedOut.x * 100.0 / segmentWidth;
|
|
ease1 = -nextKeyframe.m_speedIn.x * 100.0 / segmentWidth;
|
|
// rounding could break constraints. crop parameters
|
|
ease0 = tcrop(ease0, 0.0, 100.0);
|
|
ease1 = tcrop(ease1, 0.0, 100.0 - ease0);
|
|
} else if (keyframe.m_type == TDoubleKeyframe::EaseInOutPercentage) {
|
|
// percentage -> absolute
|
|
ease0 = keyframe.m_speedOut.x * 0.01 * segmentWidth;
|
|
ease1 = -nextKeyframe.m_speedIn.x * 0.01 * segmentWidth;
|
|
// rounding could break constraints. crop parameters
|
|
ease0 = tcrop(ease0, 0.0, segmentWidth);
|
|
ease1 = tcrop(ease1, 0.0, segmentWidth - ease0);
|
|
} else {
|
|
ease1 = ease0 = segmentWidth / 3;
|
|
}
|
|
keyframe.m_speedOut = TPointD(ease0, 0);
|
|
nextKeyframe.m_speedIn = TPointD(-ease1, 0);
|
|
|
|
keyframe.m_type = type;
|
|
keyframes[kIndex] = keyframe;
|
|
keyframes[kIndex + 1] = nextKeyframe;
|
|
m_param->setKeyframes(keyframes);
|
|
break;
|
|
|
|
case TDoubleKeyframe::Expression:
|
|
keyframe.m_type = type;
|
|
{
|
|
double value = m_param->getValue(keyframe.m_frame);
|
|
const TUnit *unit = 0;
|
|
if (m_param->getMeasure())
|
|
unit = m_param->getMeasure()->getCurrentUnit();
|
|
if (unit)
|
|
value = unit->convertTo(value);
|
|
keyframe.m_expressionText = QString::number(value).toStdString();
|
|
}
|
|
m_param->setKeyframe(kIndex, keyframe);
|
|
break;
|
|
|
|
default:
|
|
keyframe.m_type = type;
|
|
m_param->setKeyframe(kIndex, keyframe);
|
|
}
|
|
}
|
|
|
|
void KeyframeSetter::setType(TDoubleKeyframe::Type type)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
setType(m_kIndex, type);
|
|
}
|
|
|
|
void KeyframeSetter::setStep(int step)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
if (m_keyframe.m_step == step)
|
|
return;
|
|
m_changed = true;
|
|
m_keyframe.m_step = step;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setExpression(std::string expression)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
m_changed = true;
|
|
m_keyframe.m_expressionText = expression;
|
|
m_keyframe.m_type = TDoubleKeyframe::Expression;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setSimilarShape(std::string expression, double offset)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
m_changed = true;
|
|
m_keyframe.m_expressionText = expression;
|
|
m_keyframe.m_similarShapeOffset = offset;
|
|
m_keyframe.m_type = TDoubleKeyframe::SimilarShape;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setFile(const TDoubleKeyframe::FileParams ¶ms)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
m_changed = true;
|
|
m_keyframe.m_fileParams = params;
|
|
m_keyframe.m_type = TDoubleKeyframe::File;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setUnitName(std::string unitName)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
m_changed = true;
|
|
m_keyframe.m_unitName = unitName;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setValue(double value)
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
if (m_keyframe.m_value == value)
|
|
return;
|
|
m_changed = true;
|
|
m_keyframe.m_value = value;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::linkHandles()
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
if (m_keyframe.m_linkedHandles)
|
|
return;
|
|
m_changed = true;
|
|
m_keyframe.m_linkedHandles = true;
|
|
if (isSpeedInOut(m_kIndex) && isSpeedInOut(m_kIndex - 1)) {
|
|
// keyframe is between two speedin/out segments (and therefore linkHandles makes sense)
|
|
TPointD d = -m_keyframe.m_speedIn + m_keyframe.m_speedOut;
|
|
const double eps = 0.1e-3;
|
|
if (d.x <= eps) {
|
|
m_keyframe.m_speedIn = m_keyframe.m_speedOut = TPointD(0, 0);
|
|
} else {
|
|
m_keyframe.m_speedIn.y = d.y * m_keyframe.m_speedIn.x / d.x;
|
|
m_keyframe.m_speedOut.y = d.y * m_keyframe.m_speedOut.x / d.x;
|
|
}
|
|
}
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::unlinkHandles()
|
|
{
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
if (!m_keyframe.m_linkedHandles)
|
|
return;
|
|
m_changed = true;
|
|
m_keyframe.m_linkedHandles = false;
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setSpeedIn(const TPointD &speedIn)
|
|
{
|
|
const double eps = 0.00001;
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
assert(isSpeedInOut(m_kIndex - 1));
|
|
m_changed = true;
|
|
m_keyframe.m_speedIn = speedIn;
|
|
if (m_keyframe.m_speedIn.x > 0)
|
|
m_keyframe.m_speedIn.x = 0;
|
|
if (m_keyframe.m_linkedHandles && m_kIndex + 1 <= m_param->getKeyframeCount()) {
|
|
double outNorm = getNorm(m_keyframe.m_speedOut);
|
|
if (m_kIndex + 1 == m_param->getKeyframeCount() ||
|
|
isSpeedInOut(m_kIndex) ||
|
|
m_keyframe.m_type == TDoubleKeyframe::Expression && m_keyframe.m_expressionText.find("cycle") != string::npos) {
|
|
// update next segment speed vector
|
|
double inNorm = getNorm(m_keyframe.m_speedIn);
|
|
if (inNorm < eps)
|
|
m_keyframe.m_speedOut = TPointD(outNorm, 0);
|
|
else
|
|
m_keyframe.m_speedOut = -(outNorm / inNorm) * m_keyframe.m_speedIn;
|
|
} else {
|
|
// can't change next segment speed vector => adjust speedIn to be collinear
|
|
TPointD w = rotate90(m_keyframe.m_speedOut);
|
|
double wNorm2 = norm2(w);
|
|
if (wNorm2 > eps * eps)
|
|
m_keyframe.m_speedIn -= (1.0 / wNorm2) * (w * m_keyframe.m_speedIn) * w;
|
|
}
|
|
}
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setSpeedOut(const TPointD &speedOut)
|
|
{
|
|
const double eps = 0.00001;
|
|
assert(m_kIndex >= 0 && m_indices.size() == 1);
|
|
assert(isSpeedInOut(m_kIndex));
|
|
m_changed = true;
|
|
m_keyframe.m_speedOut = speedOut;
|
|
if (m_keyframe.m_speedOut.x < 0)
|
|
m_keyframe.m_speedOut.x = 0;
|
|
if (m_keyframe.m_linkedHandles && m_kIndex > 0) {
|
|
double inNorm = getNorm(m_keyframe.m_speedIn);
|
|
if (isSpeedInOut(m_kIndex - 1)) {
|
|
// update previous segment speed vector
|
|
double outNorm = getNorm(m_keyframe.m_speedOut);
|
|
if (outNorm > eps)
|
|
m_keyframe.m_speedIn = -inNorm / outNorm * m_keyframe.m_speedOut;
|
|
//else
|
|
// m_keyframe.m_speedIn = TPointD(inNorm,0);
|
|
|
|
} else {
|
|
// can't change previous segment speed vector => adjust speedOut to be collinear
|
|
double h = 0.00001;
|
|
double f = m_keyframe.m_frame;
|
|
double v = (m_param->getValue(f) - m_param->getValue(f - h)) / h;
|
|
TPointD w(-v, 1);
|
|
double wNorm2 = norm2(w);
|
|
if (wNorm2 > eps * eps)
|
|
m_keyframe.m_speedOut -= (1.0 / wNorm2) * (w * m_keyframe.m_speedOut) * w;
|
|
}
|
|
}
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
|
|
void KeyframeSetter::setEaseIn(double easeIn)
|
|
{
|
|
// easeIn <=0
|
|
assert(m_kIndex >= 1 && m_indices.size() == 1);
|
|
assert(isEaseInOut(m_kIndex - 1));
|
|
m_changed = true;
|
|
TDoubleKeyframe prevKeyframe = m_param->getKeyframe(m_kIndex - 1);
|
|
bool isPercentage = prevKeyframe.m_type == TDoubleKeyframe::EaseInOutPercentage;
|
|
if (!isPercentage)
|
|
easeIn = floor(easeIn + 0.5);
|
|
double segmentWidth = isPercentage ? 100.0 : m_keyframe.m_frame - prevKeyframe.m_frame;
|
|
easeIn = -tcrop(-easeIn, 0.0, segmentWidth);
|
|
m_keyframe.m_speedIn = TPointD(easeIn, 0);
|
|
if (prevKeyframe.m_speedOut.x - easeIn > segmentWidth) {
|
|
m_undo->addKeyframe(m_kIndex - 1);
|
|
prevKeyframe.m_speedOut.x = segmentWidth + easeIn;
|
|
std::map<int, TDoubleKeyframe> keyframes;
|
|
keyframes[m_kIndex - 1] = prevKeyframe;
|
|
keyframes[m_kIndex] = m_keyframe;
|
|
m_param->setKeyframes(keyframes);
|
|
} else {
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
}
|
|
|
|
void KeyframeSetter::setEaseOut(double easeOut)
|
|
{
|
|
assert(m_kIndex >= 0 && m_kIndex + 1 < m_param->getKeyframeCount() && m_indices.size() == 1);
|
|
assert(isEaseInOut(m_kIndex));
|
|
m_changed = true;
|
|
TDoubleKeyframe nextKeyframe = m_param->getKeyframe(m_kIndex + 1);
|
|
bool isPercentage = m_keyframe.m_type == TDoubleKeyframe::EaseInOutPercentage;
|
|
if (!isPercentage)
|
|
easeOut = floor(easeOut + 0.5);
|
|
double segmentWidth = isPercentage ? 100.0 : nextKeyframe.m_frame - m_keyframe.m_frame;
|
|
easeOut = tcrop(easeOut, 0.0, segmentWidth);
|
|
m_keyframe.m_speedOut = TPointD(easeOut, 0);
|
|
if (-nextKeyframe.m_speedIn.x + easeOut > segmentWidth) {
|
|
m_undo->addKeyframe(m_kIndex + 1);
|
|
nextKeyframe.m_speedIn.x = easeOut - segmentWidth;
|
|
std::map<int, TDoubleKeyframe> keyframes;
|
|
keyframes[m_kIndex + 1] = nextKeyframe;
|
|
keyframes[m_kIndex] = m_keyframe;
|
|
m_param->setKeyframes(keyframes);
|
|
} else {
|
|
m_param->setKeyframe(m_kIndex, m_keyframe);
|
|
}
|
|
}
|
|
|
|
//=============================================================================
|
|
|
|
// set the curve params adaptively by clicking apply button
|
|
void KeyframeSetter::setAllParams(int step,
|
|
TDoubleKeyframe::Type comboType,
|
|
const TPointD &speedIn,
|
|
const TPointD &speedOut,
|
|
std::string expressionText,
|
|
std::string unitName,
|
|
const TDoubleKeyframe::FileParams &fileParam,
|
|
double similarShapeOffset)
|
|
{
|
|
assert(0 <= m_kIndex && m_kIndex < m_param->getKeyframeCount());
|
|
|
|
TDoubleKeyframe keyframe = m_param->getKeyframe(m_kIndex);
|
|
TDoubleKeyframe nextKeyframe;
|
|
|
|
//get the next key
|
|
if (m_kIndex + 1 < m_param->getKeyframeCount())
|
|
nextKeyframe = m_param->getKeyframe(m_kIndex + 1);
|
|
else
|
|
comboType = TDoubleKeyframe::Linear;
|
|
|
|
// I'm going to change kIndex. Make sure it is selected. set the dirty flag
|
|
m_undo->addKeyframe(m_kIndex);
|
|
m_indices.insert(m_kIndex);
|
|
m_changed = true;
|
|
|
|
//set step
|
|
if (step < 1)
|
|
step = 1;
|
|
keyframe.m_step = step;
|
|
|
|
//set type
|
|
keyframe.m_type = comboType;
|
|
|
|
//set parameters according to the type
|
|
std::map<int, TDoubleKeyframe> keyframes;
|
|
switch (comboType) {
|
|
case TDoubleKeyframe::SpeedInOut:
|
|
keyframe.m_speedOut = speedOut;
|
|
nextKeyframe.m_speedIn = speedIn;
|
|
|
|
if (keyframe.m_speedOut.x < 0)
|
|
keyframe.m_speedOut.x = 0;
|
|
if (nextKeyframe.m_speedIn.x > 0)
|
|
nextKeyframe.m_speedIn.x = 0;
|
|
break;
|
|
|
|
case TDoubleKeyframe::EaseInOut:
|
|
case TDoubleKeyframe::EaseInOutPercentage:
|
|
keyframe.m_speedOut = speedOut;
|
|
nextKeyframe.m_speedIn = speedIn;
|
|
if (keyframe.m_type == TDoubleKeyframe::EaseInOut) {
|
|
keyframe.m_speedOut.x = floor(speedOut.x + 0.5);
|
|
nextKeyframe.m_speedIn.x = floor(speedIn.x + 0.5);
|
|
}
|
|
break;
|
|
|
|
case TDoubleKeyframe::Expression:
|
|
keyframe.m_expressionText = expressionText;
|
|
keyframe.m_unitName = unitName;
|
|
break;
|
|
|
|
case TDoubleKeyframe::File:
|
|
keyframe.m_fileParams = fileParam;
|
|
keyframe.m_unitName = unitName;
|
|
break;
|
|
|
|
case TDoubleKeyframe::SimilarShape:
|
|
keyframe.m_expressionText = expressionText;
|
|
keyframe.m_similarShapeOffset = similarShapeOffset;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*--- リンクされたカーブの処理 ---*/
|
|
const double eps = 0.00001;
|
|
if (m_kIndex != 0 && keyframe.m_linkedHandles && keyframe.m_prevType == TDoubleKeyframe::SpeedInOut) {
|
|
double inNorm = getNorm(keyframe.m_speedIn);
|
|
// update previous segment speed vector
|
|
double outNorm = getNorm(keyframe.m_speedOut);
|
|
if (outNorm > eps)
|
|
keyframe.m_speedIn = -inNorm / outNorm * keyframe.m_speedOut;
|
|
}
|
|
|
|
//Next curve
|
|
if (m_kIndex + 2 < m_param->getKeyframeCount() && nextKeyframe.m_linkedHandles && nextKeyframe.m_type == TDoubleKeyframe::SpeedInOut) {
|
|
double outNorm = getNorm(nextKeyframe.m_speedOut);
|
|
// update next segment speed vector
|
|
double inNorm = getNorm(nextKeyframe.m_speedIn);
|
|
if (inNorm < eps)
|
|
nextKeyframe.m_speedOut = TPointD(outNorm, 0);
|
|
else
|
|
nextKeyframe.m_speedOut = -(outNorm / inNorm) * nextKeyframe.m_speedIn;
|
|
}
|
|
|
|
// set modified keyframe
|
|
keyframes[m_kIndex] = keyframe;
|
|
if (m_kIndex + 1 < m_param->getKeyframeCount())
|
|
keyframes[m_kIndex + 1] = nextKeyframe;
|
|
|
|
m_param->setKeyframes(keyframes);
|
|
}
|
|
|
|
//=============================================================================
|
|
|
|
class RemoveKeyframeUndo : public TUndo
|
|
{
|
|
TDoubleParam *m_param;
|
|
TDoubleKeyframe m_keyframe;
|
|
|
|
public:
|
|
RemoveKeyframeUndo(TDoubleParam *param, int kIndex)
|
|
: m_param(param)
|
|
{
|
|
m_param->addRef();
|
|
m_keyframe = m_param->getKeyframe(kIndex);
|
|
}
|
|
~RemoveKeyframeUndo()
|
|
{
|
|
m_param->release();
|
|
}
|
|
void undo() const
|
|
{
|
|
m_param->setKeyframe(m_keyframe);
|
|
}
|
|
void redo() const
|
|
{
|
|
m_param->deleteKeyframe(m_keyframe.m_frame);
|
|
}
|
|
int getSize() const
|
|
{
|
|
return sizeof(*this);
|
|
}
|
|
|
|
QString getHistoryString()
|
|
{
|
|
return QObject::tr("Remove Keyframe");
|
|
}
|
|
};
|
|
|
|
//=============================================================================
|
|
|
|
void KeyframeSetter::removeKeyframeAt(TDoubleParam *curve, double frame)
|
|
{
|
|
int kIndex = curve->getClosestKeyframe(frame);
|
|
if (kIndex < 0 || kIndex >= curve->getKeyframeCount() ||
|
|
curve->keyframeIndexToFrame(kIndex) != frame)
|
|
return;
|
|
TUndoManager::manager()->add(new RemoveKeyframeUndo(curve, kIndex));
|
|
curve->deleteKeyframe(frame);
|
|
}
|
|
|
|
//=============================================================================
|
|
|
|
class EnableCycleUndo : public TUndo
|
|
{
|
|
TDoubleParam *m_param;
|
|
|
|
public:
|
|
EnableCycleUndo(TDoubleParam *param)
|
|
: m_param(param)
|
|
{
|
|
m_param->addRef();
|
|
}
|
|
~EnableCycleUndo()
|
|
{
|
|
m_param->release();
|
|
}
|
|
void invertCycleEnabled() const
|
|
{
|
|
bool isEnabled = m_param->isCycleEnabled();
|
|
m_param->enableCycle(!isEnabled);
|
|
}
|
|
void undo() const
|
|
{
|
|
invertCycleEnabled();
|
|
}
|
|
void redo() const
|
|
{
|
|
invertCycleEnabled();
|
|
}
|
|
int getSize() const
|
|
{
|
|
return sizeof(*this);
|
|
}
|
|
|
|
QString getHistoryString()
|
|
{
|
|
return QObject::tr("Cycle");
|
|
}
|
|
};
|
|
|
|
//=============================================================================
|
|
|
|
void KeyframeSetter::enableCycle(TDoubleParam *curve, bool enabled)
|
|
{
|
|
curve->enableCycle(enabled);
|
|
TUndoManager::manager()->add(new EnableCycleUndo(curve));
|
|
}
|