3bfa549e8b
- using std::string; - using std::wstring; - using std::ostream; - using std::istream; - using std::iostream; - using std::ostrstream; - using std::istrstream; - using std::fstream;
571 lines
15 KiB
C++
571 lines
15 KiB
C++
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//Rendering components
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#include "toonz/multimediarenderer.h"
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#include "toonz/movierenderer.h"
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#include "trenderer.h"
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//Scene structures
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#include "toonz/toonzscene.h"
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#include "toonz/txsheet.h"
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#include "toonz/fxdag.h"
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#include "toonz/tcolumnfxset.h"
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//Fxs tree decomposition
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#include "toonz/scenefx.h"
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#include "toonz/tcolumnfx.h"
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//Idle processing
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#include <QEventLoop>
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//----------------------------------------------------------------------------
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// Local stuff
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namespace
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{
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std::wstring removeSpaces(const std::wstring &str)
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{
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std::wstring result;
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std::wstring::size_type a = 0, b;
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while ((b = str.find_first_of(L" ", a)) != std::wstring::npos) {
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result += str.substr(a, b - a);
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a = b + 1;
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}
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result += str.substr(a, std::wstring::npos);
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return result;
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}
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}
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//=========================================================
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//
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// MultimediaRenderer::Imp class
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//
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//---------------------------------------------------------
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class MultimediaRenderer::Imp
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: public MovieRenderer::Listener,
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public TSmartObject
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{
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public:
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ToonzScene *m_scene;
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TFilePath m_fp;
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int m_threadCount;
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bool m_cacheResults;
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//Output movie frames. May be remapped from rendered ones.
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double m_xDpi, m_yDpi;
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TRenderSettings m_renderSettings;
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std::vector<MultimediaRenderer::Listener *> m_listeners;
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bool m_precomputingEnabled;
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bool m_canceled;
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int m_currentFx;
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set<double>::iterator m_currentFrame;
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TRenderer *m_currentTRenderer;
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TFxSet m_fxsToRender;
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set<double> m_framesToRender;
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QEventLoop m_eventLoop;
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int m_multimediaMode;
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Imp(ToonzScene *scene,
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const TFilePath &moviePath,
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int multimediaMode,
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int threadCount,
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bool cacheResults);
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~Imp();
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void scanSceneForRenderNodes();
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void scanSceneForColumns();
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void scanSceneForLayers();
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bool scanColsRecursive(TFx *fx);
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TColumnFx *searchColumn(TFxP fx);
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TFxP addPostProcessing(TFxP fx, TFxP postProc);
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void addPostProcessingRecursive(TFxP fx, TFxP postProc);
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void start();
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bool onFrameCompleted(int frame);
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bool onFrameFailed(int frame, TException &e);
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void onSequenceCompleted(const TFilePath &fp);
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void onRenderCompleted();
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};
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//---------------------------------------------------------
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MultimediaRenderer::Imp::Imp(
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ToonzScene *scene,
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const TFilePath &moviePath,
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int multimediaMode,
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int threadCount,
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bool cacheResults)
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: m_scene(scene), m_fp(moviePath), m_threadCount(threadCount), m_cacheResults(cacheResults), m_xDpi(72), m_yDpi(72), m_renderSettings(), m_listeners(), m_precomputingEnabled(true), m_canceled(false), m_currentFx(0), m_currentFrame(), m_multimediaMode(multimediaMode)
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{
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//Retrieve all fx nodes to be rendered in this process.
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scanSceneForRenderNodes();
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}
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//---------------------------------------------------------
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MultimediaRenderer::Imp::~Imp()
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{
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}
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//---------------------------------------------------------
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void MultimediaRenderer::Imp::scanSceneForRenderNodes()
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{
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switch (m_multimediaMode) {
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case COLUMNS:
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scanSceneForColumns();
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CASE LAYERS : scanSceneForLayers();
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DEFAULT:
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assert(0);
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}
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}
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//---------------------------------------------------------
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//!Retrieve the first level of scene columns, climb their paths
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//!along unary fxs, and then build the scene fxs.
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void MultimediaRenderer::Imp::scanSceneForColumns()
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{
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//Retrieve the terminal fxs (ie, fxs which are implicitly
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//connected to the xsheet one)
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TXsheet *xsh = m_scene->getXsheet();
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TFxSet *fxs = xsh->getFxDag()->getTerminalFxs();
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//Launch the recursive column climber procedure for each
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for (int i = 0; i < fxs->getFxCount(); ++i) {
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TFx *fx = fxs->getFx(i);
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if (!fx)
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continue;
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bool isItARenderFx = scanColsRecursive(fx);
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if (isItARenderFx)
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m_fxsToRender.addFx(fx);
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}
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}
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//---------------------------------------------------------
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//!Returns true if the passed fx is a valid column representant
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bool MultimediaRenderer::Imp::scanColsRecursive(TFx *fx)
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{
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//Columns should return true - they are column representant
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if (dynamic_cast<TColumnFx *>(fx))
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return true;
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//Search columns in every port
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bool isChildAnFxRepres;
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for (int i = 0; i < fx->getInputPortCount(); ++i) {
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TFx *childFx = fx->getInputPort(i)->getFx();
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if (!childFx)
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continue;
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isChildAnFxRepres = scanColsRecursive(childFx);
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if (isChildAnFxRepres && fx->getInputPortCount() > 1)
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m_fxsToRender.addFx(childFx);
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}
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if (isChildAnFxRepres && fx->getInputPortCount() == 1)
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return true;
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return false;
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}
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//---------------------------------------------------------
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//!Build the scene fx for each node below the xsheet one.
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//!Remember that left xsheet ports must not be expanded.
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void MultimediaRenderer::Imp::scanSceneForLayers()
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{
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//Retrieve the terminal fxs (ie, fxs which are implicitly
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//connected to the xsheet one)
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TXsheet *xsh = m_scene->getXsheet();
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TFxSet *fxs = xsh->getFxDag()->getTerminalFxs();
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//Examine all of them and - eventually - expand left xsheet
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//ports (ie fx nodes who allow implicit overlaying)
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for (int i = 0; i < fxs->getFxCount(); ++i) {
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TFx *fx = fxs->getFx(i);
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TFxPort *leftXSheetPort;
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retry:
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if (!fx)
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continue;
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leftXSheetPort = fx->getXsheetPort();
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if (!leftXSheetPort) {
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m_fxsToRender.addFx(fx);
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continue;
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}
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//If the leftXSheetPort is not connected, retry on port 0
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if (leftXSheetPort->isConnected())
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m_fxsToRender.addFx(fx);
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else {
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fx = fx->getInputPort(0)->getFx();
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goto retry;
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}
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}
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}
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//---------------------------------------------------------
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TColumnFx *MultimediaRenderer::Imp::searchColumn(TFxP fx)
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{
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//Descend ports 0 until a TColumnFx is found. Then, output its number.
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TFx *currFx = fx.getPointer();
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TColumnFx *colFx = dynamic_cast<TColumnFx *>(currFx);
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while (!colFx) {
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if (fx->getInputPortCount() <= 0)
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break;
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currFx = currFx->getInputPort(0)->getFx();
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if (!currFx)
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break;
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colFx = dynamic_cast<TColumnFx *>(currFx);
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}
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return colFx;
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}
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//---------------------------------------------------------
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TFxP MultimediaRenderer::Imp::addPostProcessing(TFxP fx, TFxP postProc)
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{
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if (dynamic_cast<TXsheetFx *>(postProc.getPointer()))
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return fx;
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//Clone the postProcessing tree and substitute recursively
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postProc = postProc->clone(true);
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addPostProcessingRecursive(fx, postProc);
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return postProc;
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}
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//---------------------------------------------------------
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void MultimediaRenderer::Imp::addPostProcessingRecursive(TFxP fx, TFxP postProc)
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{
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if (!postProc)
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return;
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int i, count = postProc->getInputPortCount();
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for (i = 0; i < count; ++i) {
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TFxPort *port = postProc->getInputPort(i);
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TFx *childFx = port->getFx();
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if (dynamic_cast<TXsheetFx *>(childFx))
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port->setFx(fx.getPointer());
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else
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addPostProcessingRecursive(fx, childFx);
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}
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}
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//---------------------------------------------------------
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void MultimediaRenderer::Imp::start()
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{
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//Retrieve some useful infos
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double stretchTo = m_renderSettings.m_timeStretchTo;
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double stretchFrom = m_renderSettings.m_timeStretchFrom;
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double timeStretchFactor = stretchFrom / stretchTo;
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bool fieldRendering = m_renderSettings.m_fieldPrevalence != TRenderSettings::NoField;
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std::wstring modeStr;
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switch (m_multimediaMode) {
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case COLUMNS:
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modeStr = L"_col";
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CASE LAYERS : modeStr = L"_lay";
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DEFAULT:
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assert(0);
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}
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//Build the post processing fxs tree
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std::vector<TFxP> postFxs(m_framesToRender.size());
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std::set<double>::iterator jt;
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int j;
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for (j = 0, jt = m_framesToRender.begin(); jt != m_framesToRender.end(); ++j, ++jt)
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postFxs[j] = buildPostSceneFx(m_scene, *jt, m_renderSettings.m_shrinkX, false); // Adds camera and camera dpi transforms
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//For each node to be rendered
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int i, count = m_fxsToRender.getFxCount();
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for (i = 0; i < count; ++i) {
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//In case the process has been canceled, return
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if (m_canceled)
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return;
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//Then, build the scene fx for each frame to be rendered
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std::vector<std::pair<double, TFxPair>> pairsToBeRendered;
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//NOTE: The above pairs should not be directly added to a previously declared movierenderer,
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//since an output level would be created even before knowing if any cell to be rendered is
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//actually available.
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const BSFX_Transforms_Enum transforms = // Do NOT add camera and
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BSFX_Transforms_Enum(BSFX_COLUMN_TR); // camera dpi transforms
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int j;
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for (j = 0, jt = m_framesToRender.begin(); jt != m_framesToRender.end(); ++j, ++jt) {
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TFxPair fx;
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if (m_renderSettings.m_stereoscopic)
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m_scene->shiftCameraX(-m_renderSettings.m_stereoscopicShift / 2);
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fx.m_frameA = buildSceneFx(m_scene, *jt, 0, m_fxsToRender.getFx(i),
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transforms);
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if (m_renderSettings.m_stereoscopic) {
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m_scene->shiftCameraX(m_renderSettings.m_stereoscopicShift);
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fx.m_frameB = buildSceneFx(m_scene, *jt, 0, m_fxsToRender.getFx(i),
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transforms);
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m_scene->shiftCameraX(-m_renderSettings.m_stereoscopicShift / 2);
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} else if (fieldRendering)
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fx.m_frameB = buildSceneFx(m_scene, *jt + 0.5 * timeStretchFactor, 0,
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m_fxsToRender.getFx(i), transforms);
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else
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fx.m_frameB = TRasterFxP();
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//Substitute with the post-process...
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if (fx.m_frameA)
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fx.m_frameA = addPostProcessing(fx.m_frameA, postFxs[j]);
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if (fx.m_frameB)
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fx.m_frameB = addPostProcessing(fx.m_frameB, postFxs[j]);
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if (fx.m_frameA) //Could be 0, if the corresponding cell is void / not rendered
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pairsToBeRendered.push_back(std::pair<double, TFxPair>(*jt, fx));
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}
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if (pairsToBeRendered.size() == 0)
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continue; //Could be, if no cell for this column was in the frame range.
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//Build the output name
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TColumnFx *colFx = searchColumn(m_fxsToRender.getFx(i));
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TFx *currFx = m_fxsToRender.getFx(i);
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assert(colFx);
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if (!colFx)
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continue;
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int columnIndex = colFx->getColumnIndex();
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std::wstring columnName(colFx->getColumnName());
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std::wstring columnId(colFx->getColumnId());
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std::wstring fxName(currFx->getName());
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std::wstring fxNameNoSpaces(::removeSpaces(fxName));
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std::wstring fxId(currFx->getFxId());
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std::wstring fpName = m_fp.getWideName() +
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L"_" + columnName + (columnId == columnName ? L"" : L"(" + columnId + L")") +
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(fxId.empty() ? L"" : L"_" + fxName + (fxId == fxNameNoSpaces ? L"" : L"(" + fxId + L")"));
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//+ modeStr + toWideString(columnIndex+1);
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TFilePath movieFp(m_fp.withName(fpName));
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//Initialize a MovieRenderer with our infos
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MovieRenderer movieRenderer(m_scene, movieFp, m_threadCount, false);
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movieRenderer.setRenderSettings(m_renderSettings);
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movieRenderer.setDpi(m_xDpi, m_yDpi);
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movieRenderer.enablePrecomputing(m_precomputingEnabled);
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movieRenderer.addListener(this);
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for (unsigned int j = 0; j < pairsToBeRendered.size(); ++j) {
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std::pair<double, TFxPair> ¤tPair = pairsToBeRendered[j];
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movieRenderer.addFrame(currentPair.first, currentPair.second);
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}
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//Finally, start rendering currently initialized MovieRenderer.
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m_currentFx = i;
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m_currentFrame = m_framesToRender.begin();
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m_currentTRenderer = movieRenderer.getTRenderer();
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movieRenderer.start();
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//I don't recall Toonz currently supports different, simultaneous rendering processes.
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//However, one rendering process is supposed to be exhausting the machine's resources
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//on its own - so, we'll just set up an idle (but GUI-reactive) loop here.
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//It will quit looping whenever the "onSequenceCompleted" notification gets called.
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m_eventLoop.exec();
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//---------------------- Loops here --------------------------
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}
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//Lastly, inform everyone that rendering stopped
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onRenderCompleted();
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}
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//---------------------------------------------------------
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bool MultimediaRenderer::Imp::onFrameCompleted(int frame)
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{
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//Inform all listeners
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for (unsigned int i = 0; i < m_listeners.size(); ++i)
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m_listeners[i]->onFrameCompleted(*m_currentFrame, m_currentFx);
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m_currentFrame++;
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return !m_canceled;
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}
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//---------------------------------------------------------
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bool MultimediaRenderer::Imp::onFrameFailed(int frame, TException &e)
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{
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//Inform all listeners
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for (unsigned int i = 0; i < m_listeners.size(); ++i)
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m_listeners[i]->onFrameFailed(*m_currentFrame, m_currentFx, e);
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m_currentFrame++;
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return !m_canceled;
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}
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//---------------------------------------------------------
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void MultimediaRenderer::Imp::onSequenceCompleted(const TFilePath &fp)
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{
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//Inform all listeners
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m_currentTRenderer = 0;
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for (unsigned int i = 0; i < m_listeners.size(); ++i)
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m_listeners[i]->onSequenceCompleted(m_currentFx);
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m_eventLoop.quit();
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}
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//---------------------------------------------------------
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void MultimediaRenderer::Imp::onRenderCompleted()
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{
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for (unsigned int i = 0; i < m_listeners.size(); ++i)
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m_listeners[i]->onRenderCompleted();
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}
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//=============================================
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//
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// MultimediaRenderer class
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//
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//---------------------------------------------
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MultimediaRenderer::MultimediaRenderer(
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ToonzScene *scene, const TFilePath &moviePath, int multimediaMode,
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int threadCount, bool cacheResults)
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: m_imp(new Imp(scene, moviePath, multimediaMode, threadCount, cacheResults))
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{
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m_imp->addRef();
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}
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//---------------------------------------------------------
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MultimediaRenderer::~MultimediaRenderer()
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{
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m_imp->release();
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}
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//---------------------------------------------------------
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const TFilePath &MultimediaRenderer::getFilePath()
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{
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return m_imp->m_fp;
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}
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//---------------------------------------------------------
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int MultimediaRenderer::getFrameCount()
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{
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return m_imp->m_framesToRender.size();
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}
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//---------------------------------------------------------
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int MultimediaRenderer::getColumnsCount()
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{
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return m_imp->m_fxsToRender.getFxCount();
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}
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//---------------------------------------------------------
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int MultimediaRenderer::getMultimediaMode() const
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{
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return m_imp->m_multimediaMode;
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}
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//---------------------------------------------------------
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void MultimediaRenderer::setRenderSettings(const TRenderSettings &renderSettings)
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{
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//assert(m_imp->m_framesOnRendering.empty());
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m_imp->m_renderSettings = renderSettings;
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}
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//---------------------------------------------------------
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void MultimediaRenderer::setDpi(double xDpi, double yDpi)
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{
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m_imp->m_xDpi = xDpi;
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m_imp->m_yDpi = yDpi;
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}
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//---------------------------------------------------------
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void MultimediaRenderer::addListener(Listener *listener)
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{
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m_imp->m_listeners.push_back(listener);
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}
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//---------------------------------------------------------
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void MultimediaRenderer::addFrame(double frame)
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{
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m_imp->m_framesToRender.insert(frame);
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}
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//---------------------------------------------------------
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void MultimediaRenderer::enablePrecomputing(bool on)
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{
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m_imp->m_precomputingEnabled = on;
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}
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//---------------------------------------------------------
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//!\b NOTE: Such render may vary from time to time, and even be 0 if no renderer is currently
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//!active, for example due to preprocessing states.
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TRenderer *MultimediaRenderer::getTRenderer()
|
|
{
|
|
return m_imp->m_currentTRenderer;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
bool MultimediaRenderer::isPrecomputingEnabled() const
|
|
{
|
|
return m_imp->m_precomputingEnabled;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void MultimediaRenderer::start()
|
|
{
|
|
m_imp->start();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void MultimediaRenderer::onCanceled()
|
|
{
|
|
m_imp->m_canceled = true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
/*
|
|
bool MultimediaRenderer::done() const
|
|
{
|
|
return true;
|
|
}
|
|
*/
|