C++ ConstConfigRcPtr::getLookNameByIndex方法代码示例

static void
buildLookChoiceMenu(OCIO::ConstConfigRcPtr config,
                ChoiceParamType* choice)
{
    choice->resetOptions();
    if (!config) {
        return;
    }
    for (int i = 0; i < config->getNumLooks(); ++i) {
        choice->appendOption(config->getLookNameByIndex(i));
    }
}

void look_CB(int id)
{
    OCIO::ConstConfigRcPtr config = OCIO::GetCurrentConfig();
    
    const char * look = config->getLookNameByIndex(id);
    if(!look || !*look) return;
    
    g_look = look;
    
    UpdateOCIOGLState();
    glutPostRedisplay();
}

OCIOLookTransform::OCIOLookTransform(Node *n) : DD::Image::PixelIop(n)
{
    m_hasColorSpaces = false;

    m_inputColorSpaceIndex = 0;
    m_outputColorSpaceIndex = 0;
    m_lookIndex = 0;
    m_dirIndex = 0;
    m_ignoreErrors = false;
    
    // Query the colorspace names from the current config
    // TODO (when to) re-grab the list of available colorspaces? How to save/load?
    
    OCIO::ConstConfigRcPtr config;
    std::string linear;
    
    try
    {
        config = OCIO::GetCurrentConfig();
        
        OCIO::ConstColorSpaceRcPtr linearcs = config->getColorSpace(OCIO::ROLE_SCENE_LINEAR);
        if(!linearcs) throw std::runtime_error("ROLE_SCENE_LINEAR not defined.");
        linear = linearcs->getName();
    }
    catch (const OCIO::Exception& e)
    {
        std::cerr << "OCIOLookTransform: " << e.what() << std::endl;
    }
    catch (...)
    {
        std::cerr << "OCIOLookTransform: Unknown exception during OCIO setup." << std::endl;
    }
    
    if(!config)
    {
        m_hasColorSpaces = false;
        return;
    }
    
    // Step 1: Make the std::vectors
    for(int i=0; i<config->getNumLooks(); ++i)
    {
        m_lookNames.push_back(config->getLookNameByIndex(i));
    }
    
    for(int i = 0; i < config->getNumColorSpaces(); i++)
    {
        std::string csname = config->getColorSpaceNameByIndex(i);
        
#ifdef OCIO_CASCADE
            std::string family = config->getColorSpace(csname.c_str())->getFamily();
            if(family.empty())
                m_colorSpaceNames.push_back(csname.c_str());
            else
                m_colorSpaceNames.push_back(family + "/" + csname);
#else
            m_colorSpaceNames.push_back(csname);
#endif
        if(csname == linear)
        {
            m_inputColorSpaceIndex = i;
            m_outputColorSpaceIndex = i;
        }
    }
    
    
    // Step 2: Create a cstr array for passing to Nuke
    // (This must be done in a second pass, lest the original strings be reallocated)
    
    for(unsigned int i=0; i<m_lookNames.size(); ++i)
    {
        m_lookCstrNames.push_back(m_lookNames[i].c_str());
    }
    m_lookCstrNames.push_back(NULL);
    
    for(unsigned int i=0; i<m_colorSpaceNames.size(); ++i)
    {
        m_inputColorSpaceCstrNames.push_back(m_colorSpaceNames[i].c_str());
        m_outputColorSpaceCstrNames.push_back(m_colorSpaceNames[i].c_str());
    }
    
    m_inputColorSpaceCstrNames.push_back(NULL);
    m_outputColorSpaceCstrNames.push_back(NULL);
    
    
    
    
    
    m_hasColorSpaces = (!m_colorSpaceNames.empty());
    
    if(!m_hasColorSpaces)
    {
        std::cerr << "OCIOLookTransform: No ColorSpaces available for input and/or output." << std::endl;
    }
}

//.........这里部分代码省略.........
                }
                
                if(convertsToLinear && convertsFromLinear)
                {
                    std::cout << cs->getName() << std::endl;
                }
                else if(!convertsToLinear && !convertsFromLinear)
                {
                    std::cout << cs->getName();
                    std::cout << " -- error" << std::endl;
                    std::cout << "\t" << convertsToLinearErrorText << std::endl;
                    std::cout << "\t" << convertsFromLinearErrorText << std::endl;
                    
                    errorcount += 1;
                }
                else if(convertsToLinear)
                {
                    std::cout << cs->getName();
                    std::cout << " -- input only" << std::endl;
                }
                else if(convertsFromLinear)
                {
                    std::cout << cs->getName();
                    std::cout << " -- output only" << std::endl;
                }
            }
        }
        
        std::cout << std::endl;
        std::cout << "** Looks **" << std::endl;
        if(config->getNumLooks()>0)
        {
            for(int i=0; i<config->getNumLooks(); ++i)
            {
                std::cout << config->getLookNameByIndex(i) << std::endl;
            }
        }
        else
        {
            std::cout << "no looks defined" << std::endl;
        }
        std::cout << std::endl;
        std::cout << "** Sanity Check **" << std::endl;
        
        try
        {
            config->sanityCheck();
            std::cout << "passed" << std::endl;
        }
        catch(OCIO::Exception & exception)
        {
            std::cout << "ERROR" << std::endl;
            errorcount += 1;
            std::cout << exception.what() << std::endl;
        }
        
        if(!outputconfig.empty())
        {
            std::ofstream output;
            output.open(outputconfig.c_str());
            
            if(!output.is_open())
            {
                std::cout << "Error opening " << outputconfig << " for writing." << std::endl;
            }
            else
            {
                config->serialize(output);
                output.close();
                std::cout << "Wrote " << outputconfig << std::endl;
            }
        }
    }
    catch(OCIO::Exception & exception)
    {
        std::cout << "ERROR: " << exception.what() << std::endl;
        return 1;
    } catch (std::exception& exception) {
        std::cout << "ERROR: " << exception.what() << "\n";
        return 1;
    }
    catch(...)
    {
        std::cout << "Unknown error encountered." << std::endl;
        return 1;
    }
    
        
    std::cout << std::endl;
    if(errorcount == 0)
    {
        std::cout << "Tests complete." << std::endl << std::endl;
        return 0;
    }
    else
    {
        std::cout << errorcount << " tests failed." << std::endl << std::endl;
        return 1;
    }
}

static void PopulateOCIOMenus()
{
    OCIO::ConstConfigRcPtr config = OCIO::GetCurrentConfig();
    
    int csMenuID = glutCreateMenu(imageColorSpace_CB);

    std::map<std::string, int> families;
    for(int i=0; i<config->getNumColorSpaces(); ++i)
    {
        const char * csName = config->getColorSpaceNameByIndex(i);
        if(csName && *csName)
        {
            OCIO::ConstColorSpaceRcPtr cs = config->getColorSpace(csName);
            if(cs)
            {
                const char * family = cs->getFamily();
                if(family && *family)
                {
                    if(families.find(family)==families.end())
                    {
                        families[family] = glutCreateMenu(imageColorSpace_CB);
                        glutAddMenuEntry(csName, i);

                        glutSetMenu(csMenuID);
                        glutAddSubMenu(family, families[family]);
                    }
                    else
                    {
                        glutSetMenu(families[family]);
                        glutAddMenuEntry(csName, i);
                    }
                }
                else
                {
                    glutSetMenu(csMenuID);
                    glutAddMenuEntry(csName, i);
                }
            }
        }
    }
    
    int deviceMenuID = glutCreateMenu(displayDevice_CB);
    for(int i=0; i<config->getNumDisplays(); ++i)
    {
        glutAddMenuEntry(config->getDisplay(i), i);
    }
    
    int transformMenuID = glutCreateMenu(transform_CB);
    const char * defaultDisplay = config->getDefaultDisplay();
    for(int i=0; i<config->getNumViews(defaultDisplay); ++i)
    {
        glutAddMenuEntry(config->getView(defaultDisplay, i), i);
    }
    
    int lookMenuID = glutCreateMenu(look_CB);
    for(int i=0; i<config->getNumLooks(); ++i)
    {
        glutAddMenuEntry(config->getLookNameByIndex(i), i);
    }
    
    glutCreateMenu(menuCallback);
    glutAddSubMenu("Image ColorSpace", csMenuID);
    glutAddSubMenu("Transform", transformMenuID);
    glutAddSubMenu("Device", deviceMenuID);
    glutAddSubMenu("Looks Override", lookMenuID);
    
    glutAttachMenu(GLUT_RIGHT_BUTTON);
}