C++ (Cpp) applyHeadTransform示例

示例#1

文件： channel.cpp 项目： aoighost/Equalizer

void Channel::frameDraw( const eq::uint128_t& frameID )
{
    //----- setup GL state
    applyBuffer();
    applyViewport();

    glMatrixMode( GL_PROJECTION );
    glLoadIdentity();

    applyFrustum();

    glMatrixMode( GL_MODELVIEW );
    glLoadIdentity();
    applyHeadTransform();

    setupAssemblyState();

    _testFormats( 1.0f );
    _testFormats( 0.5f );
    _testFormats( 2.0f );
    _testTiledOperations();
    _testDepthAssemble();

    resetAssemblyState();
}

示例#2

文件： channel.cpp 项目： bsmr-c-cpp/Equalizer

void Channel::frameDraw( const eq::uint128_t& )
{
    // Setup frustum
    EQ_GL_CALL( applyBuffer( ));
    EQ_GL_CALL( applyViewport( ));

    EQ_GL_CALL( glMatrixMode( GL_PROJECTION ));
    EQ_GL_CALL( glLoadIdentity( ));
    EQ_GL_CALL( applyFrustum( ));

    EQ_GL_CALL( glMatrixMode( GL_MODELVIEW ));
    EQ_GL_CALL( glLoadIdentity( ));

    // Setup lights before applying head transform, so the light will be
    // consistent in the cave
    const FrameData&    frameData   = _getFrameData();
    const eq::Matrix4f& rotation    = frameData.getRotation();
    const eq::Vector3f& translation = frameData.getTranslation();

    eq::Matrix4f     invRotationM;
    rotation.inverse( invRotationM );
    setLights( invRotationM );

    EQ_GL_CALL( applyHeadTransform( ));

    glTranslatef(  translation.x(), translation.y(), translation.z() );
    glMultMatrixf( rotation.array );

    Pipe*     pipe     = static_cast<Pipe*>( getPipe( ));
    Renderer* renderer = pipe->getRenderer();
    LBASSERT( renderer );

    const eq::Matrix4f& modelview = _computeModelView();

    // set fancy data colors
    const eq::Vector4f taintColor = _getTaintColor( frameData.getColorMode(),
                                                    getUniqueColor( ));
    const int normalsQuality = _getFrameData().getNormalsQuality();

    const eq::Range& range = getRange();
    renderer->render( range, modelview, invRotationM, taintColor,
                      normalsQuality );
    checkError( "error during rendering " );

    _drawRange = range;

#ifndef NDEBUG
    outlineViewport();
#endif
}

示例#3

文件： channel.cpp 项目： cstalder/Equalizer

void Channel::frameDraw( const eq::uint128_t& frameID )
{
    // Setup frustum
    EQ_GL_CALL( applyBuffer( ));
    EQ_GL_CALL( applyViewport( ));
    
    EQ_GL_CALL( glMatrixMode( GL_PROJECTION ));
    EQ_GL_CALL( glLoadIdentity( ));
    EQ_GL_CALL( applyFrustum( ));

    EQ_GL_CALL( glMatrixMode( GL_MODELVIEW ));
    EQ_GL_CALL( glLoadIdentity( ));

    // Setup lights before applying head transform, so the light will be
    // consistent in the cave
    const FrameData&    frameData   = _getFrameData();
    const eq::Matrix4f& rotation    = frameData.getRotation();
    const eq::Vector3f& translation = frameData.getTranslation();

    eq::Matrix4f     invRotationM;
    rotation.inverse( invRotationM );
    setLights( invRotationM );

    EQ_GL_CALL( applyHeadTransform( ));

    glTranslatef(  translation.x(), translation.y(), translation.z() );
    glMultMatrixf( rotation.array );

    Pipe*     pipe     = static_cast<Pipe*>( getPipe( ));
    Renderer* renderer = pipe->getRenderer();
    EQASSERT( renderer );

    eq::Matrix4f  modelviewM;     // modelview matrix
    eq::Matrix3f  modelviewITM;   // modelview inversed transposed matrix
    _calcMVandITMV( modelviewM, modelviewITM );

    const eq::Range& range = getRange();
    renderer->render( range, modelviewM, modelviewITM, invRotationM );

    checkError( "error during rendering " );

    _drawRange = range;

#ifndef NDEBUG
    outlineViewport();
#endif
}