void CullSettings::readCommandLine(ArgumentParser& arguments)
{
    OSG_INFO<<"CullSettings::readCommandLine(ArgumentParser& arguments)"<<std::endl;

    // report the usage options.
    if (arguments.getApplicationUsage())
    {
        arguments.getApplicationUsage()->addCommandLineOption("--COMPUTE_NEAR_FAR_MODE <mode>","DO_NOT_COMPUTE_NEAR_FAR | COMPUTE_NEAR_FAR_USING_BOUNDING_VOLUMES | COMPUTE_NEAR_FAR_USING_PRIMITIVES");
        arguments.getApplicationUsage()->addCommandLineOption("--NEAR_FAR_RATIO <float>","Set the ratio between near and far planes - must greater than 0.0 but less than 1.0.");
    }

    while(arguments.read("--NO_CULLING")) setCullingMode(NO_CULLING);
    while(arguments.read("--VIEW_FRUSTUM")) setCullingMode(VIEW_FRUSTUM_CULLING);
    while(arguments.read("--VIEW_FRUSTUM_SIDES") || arguments.read("--vfs") ) setCullingMode(VIEW_FRUSTUM_SIDES_CULLING);


    std::string str;
    while(arguments.read("--COMPUTE_NEAR_FAR_MODE",str))
    {
        if (str=="DO_NOT_COMPUTE_NEAR_FAR") _computeNearFar = DO_NOT_COMPUTE_NEAR_FAR;
        else if (str=="COMPUTE_NEAR_FAR_USING_BOUNDING_VOLUMES") _computeNearFar = COMPUTE_NEAR_FAR_USING_BOUNDING_VOLUMES;
        else if (str=="COMPUTE_NEAR_FAR_USING_PRIMITIVES") _computeNearFar = COMPUTE_NEAR_FAR_USING_PRIMITIVES;

        OSG_INFO<<"Set compute near far mode to "<<_computeNearFar<<std::endl;
    }

    double value;
    while(arguments.read("--NEAR_FAR_RATIO",value))
    {
        _nearFarRatio = value;

        OSG_INFO<<"Set near/far ratio to "<<_nearFarRatio<<std::endl;
    }

}
Пример #2
0
void DisplaySettings::readCommandLine(ArgumentParser& arguments)
{
    if (_application.empty()) _application = arguments[0];

    // report the usage options.
    if (arguments.getApplicationUsage())
    {
        arguments.getApplicationUsage()->addCommandLineOption("--display <type>","MONITOR | POWERWALL | REALITY_CENTER | HEAD_MOUNTED_DISPLAY");
        arguments.getApplicationUsage()->addCommandLineOption("--stereo","Use default stereo mode which is ANAGLYPHIC if not overriden by environmental variable");
        arguments.getApplicationUsage()->addCommandLineOption("--stereo <mode>","ANAGLYPHIC | QUAD_BUFFER | HORIZONTAL_SPLIT | VERTICAL_SPLIT | LEFT_EYE | RIGHT_EYE | HORIZONTAL_INTERLACE | VERTICAL_INTERLACE | CHECKERBOARD | ON | OFF ");
        arguments.getApplicationUsage()->addCommandLineOption("--rgba","Request a RGBA color buffer visual");
        arguments.getApplicationUsage()->addCommandLineOption("--stencil","Request a stencil buffer visual");
        arguments.getApplicationUsage()->addCommandLineOption("--accum-rgb","Request a rgb accumulator buffer visual");
        arguments.getApplicationUsage()->addCommandLineOption("--accum-rgba","Request a rgb accumulator buffer visual");
        arguments.getApplicationUsage()->addCommandLineOption("--samples <num>","Request a multisample visual");
        arguments.getApplicationUsage()->addCommandLineOption("--cc","Request use of compile contexts and threads");
        arguments.getApplicationUsage()->addCommandLineOption("--serialize-draw <mode>","OFF | ON - set the serialization of draw dispatch");
        arguments.getApplicationUsage()->addCommandLineOption("--implicit-buffer-attachment-render-mask","OFF | DEFAULT | [~]COLOR | [~]DEPTH | [~]STENCIL. Substitute missing buffer attachments for render FBO");
        arguments.getApplicationUsage()->addCommandLineOption("--implicit-buffer-attachment-resolve-mask","OFF | DEFAULT | [~]COLOR | [~]DEPTH | [~]STENCIL. Substitute missing buffer attachments for resolve FBO");
        arguments.getApplicationUsage()->addCommandLineOption("--gl-version <major.minor>","Set the hint of which GL version to use when creating graphics contexts.");
        arguments.getApplicationUsage()->addCommandLineOption("--gl-flags <mask>","Set the hint of which GL flags projfile mask to use when creating graphics contexts.");
        arguments.getApplicationUsage()->addCommandLineOption("--gl-profile-mask <mask>","Set the hint of which GL context profile mask to use when creating graphics contexts.");
        arguments.getApplicationUsage()->addCommandLineOption("--swap-method <method>","DEFAULT | EXCHANGE | COPY | UNDEFINED. Select preferred swap method.");
    }

    std::string str;
    while(arguments.read("--display",str))
    {
        if (str=="MONITOR") _displayType = MONITOR;
        else if (str=="POWERWALL") _displayType = POWERWALL;
        else if (str=="REALITY_CENTER") _displayType = REALITY_CENTER;
        else if (str=="HEAD_MOUNTED_DISPLAY") _displayType = HEAD_MOUNTED_DISPLAY;
    }

    int pos;
    while ((pos=arguments.find("--stereo"))>0)
    {
        if (arguments.match(pos+1,"ANAGLYPHIC"))            { arguments.remove(pos,2); _stereo = true;_stereoMode = ANAGLYPHIC; }
        else if (arguments.match(pos+1,"QUAD_BUFFER"))      { arguments.remove(pos,2); _stereo = true;_stereoMode = QUAD_BUFFER; }
        else if (arguments.match(pos+1,"HORIZONTAL_SPLIT")) { arguments.remove(pos,2); _stereo = true;_stereoMode = HORIZONTAL_SPLIT; }
        else if (arguments.match(pos+1,"VERTICAL_SPLIT"))   { arguments.remove(pos,2); _stereo = true;_stereoMode = VERTICAL_SPLIT; }
        else if (arguments.match(pos+1,"HORIZONTAL_INTERLACE")) { arguments.remove(pos,2); _stereo = true;_stereoMode = HORIZONTAL_INTERLACE; }
        else if (arguments.match(pos+1,"VERTICAL_INTERLACE"))   { arguments.remove(pos,2); _stereo = true;_stereoMode = VERTICAL_INTERLACE; }
        else if (arguments.match(pos+1,"CHECKERBOARD"))     { arguments.remove(pos,2); _stereo = true;_stereoMode = CHECKERBOARD; }
        else if (arguments.match(pos+1,"LEFT_EYE"))         { arguments.remove(pos,2); _stereo = true;_stereoMode = LEFT_EYE; }
        else if (arguments.match(pos+1,"RIGHT_EYE"))        { arguments.remove(pos,2); _stereo = true;_stereoMode = RIGHT_EYE; }
        else if (arguments.match(pos+1,"ON"))               { arguments.remove(pos,2); _stereo = true; }
        else if (arguments.match(pos+1,"OFF"))              { arguments.remove(pos,2); _stereo = false; }
        else                                                { arguments.remove(pos); _stereo = true; }
    }

    while (arguments.read("--rgba"))
    {
        _RGB = true;
        _minimumNumberAlphaBits = 1;
    }            

    while (arguments.read("--stencil"))
    {
        _minimumNumberStencilBits = 1;
    }

    while (arguments.read("--accum-rgb"))
    {
        setMinimumNumAccumBits(8,8,8,0);
    }

    while (arguments.read("--accum-rgba"))
    {
        setMinimumNumAccumBits(8,8,8,8);
    }

    while(arguments.read("--samples",str))
    {
        _numMultiSamples = atoi(str.c_str());
    }

    while(arguments.read("--cc"))
    {
        _compileContextsHint = true;
    }

    while(arguments.read("--serialize-draw",str))
    {
        if (str=="ON") _serializeDrawDispatch = true;
        else if (str=="OFF") _serializeDrawDispatch = false;
    }

    while(arguments.read("--num-db-threads",_numDatabaseThreadsHint)) {}
    while(arguments.read("--num-http-threads",_numHttpDatabaseThreadsHint)) {}

    while(arguments.read("--texture-pool-size",_maxTexturePoolSize)) {}
    while(arguments.read("--buffer-object-pool-size",_maxBufferObjectPoolSize)) {}

    {  // Read implicit buffer attachments combinations for both render and resolve mask
        const char* option[] = {
            "--implicit-buffer-attachment-render-mask",
            "--implicit-buffer-attachment-resolve-mask",
        };

        int * mask[] = { 
            &_implicitBufferAttachmentRenderMask,
            &_implicitBufferAttachmentResolveMask,
        };

        for( unsigned int n = 0; n < sizeof( option ) / sizeof( option[0]); n++ )
        {
            while(arguments.read( option[n],str))
            {
                if(str.find("OFF")!=std::string::npos) *mask[n] = 0;

                if(str.find("~DEFAULT")!=std::string::npos) *mask[n] ^= DEFAULT_IMPLICIT_BUFFER_ATTACHMENT;
                else if(str.find("DEFAULT")!=std::string::npos) *mask[n] |= DEFAULT_IMPLICIT_BUFFER_ATTACHMENT;

                if(str.find("~COLOR")!=std::string::npos) *mask[n] ^= IMPLICIT_COLOR_BUFFER_ATTACHMENT;
                else if(str.find("COLOR")!=std::string::npos) *mask[n] |= IMPLICIT_COLOR_BUFFER_ATTACHMENT;

                if(str.find("~DEPTH")!=std::string::npos) *mask[n] ^= IMPLICIT_DEPTH_BUFFER_ATTACHMENT;
                else if(str.find("DEPTH")!=std::string::npos) *mask[n] |= IMPLICIT_DEPTH_BUFFER_ATTACHMENT;

                if(str.find("~STENCIL")!=std::string::npos) *mask[n] ^= IMPLICIT_STENCIL_BUFFER_ATTACHMENT;
                else if(str.find("STENCIL")!=std::string::npos) *mask[n] |= IMPLICIT_STENCIL_BUFFER_ATTACHMENT;
            }
        }
    }

    while (arguments.read("--gl-version", _glContextVersion)) {}
    while (arguments.read("--gl-flags", _glContextFlags)) {}
    while (arguments.read("--gl-profile-mask", _glContextProfileMask)) {}

    while(arguments.read("--swap-method",str))
    {
        if (str=="DEFAULT") _swapMethod = SWAP_DEFAULT;
        else if (str=="EXCHANGE") _swapMethod = SWAP_EXCHANGE;
        else if (str=="COPY") _swapMethod = SWAP_COPY;
        else if (str=="UNDEFINED") _swapMethod = SWAP_UNDEFINED;
    }


}