void Channel::_drawModel( const Model* scene )
{
Window* window = static_cast< Window* >( getWindow( ));
VertexBufferState& state = window->getState();
const FrameData& frameData = _getFrameData();
if( frameData.getColorMode() == COLOR_MODEL && scene->hasColors( ))
state.setColors( true );
else
state.setColors( false );
state.setChannel( this );
// Compute cull matrix
const eq::Matrix4f& rotation = frameData.getCameraRotation();
const eq::Matrix4f& modelRotation = frameData.getModelRotation();
eq::Matrix4f position = eq::Matrix4f::IDENTITY;
position.set_translation( frameData.getCameraPosition());
const eq::Frustumf& frustum = getFrustum();
const eq::Matrix4f projection = useOrtho() ? frustum.compute_ortho_matrix():
frustum.compute_matrix();
const eq::Matrix4f& view = getHeadTransform();
const eq::Matrix4f model = rotation * position * modelRotation;
state.setProjectionModelViewMatrix( projection * view * model );
state.setRange( &getRange().start);
const eq::Pipe* pipe = getPipe();
const GLuint program = state.getProgram( pipe );
if( program != VertexBufferState::INVALID )
glUseProgram( program );
scene->cullDraw( state );
state.setChannel( 0 );
if( program != VertexBufferState::INVALID )
glUseProgram( 0 );
const InitData& initData =
static_cast<Config*>( getConfig( ))->getInitData();
if( initData.useROI( ))
// declare empty region in case nothing is in frustum
declareRegion( eq::PixelViewport( ));
else
declareRegion( getPixelViewport( ));
#ifndef NDEBUG
outlineViewport();
#endif
}
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
}
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
}