#include <simgear/scene/material/EffectGeode.hxx>
#include <simgear/scene/util/RenderConstants.hxx>
+#include <Canvas/FGCanvasSystemAdapter.hxx>
#include <Main/globals.hxx>
-#include <Viewer/renderer.hxx>
#include <Scenery/scenery.hxx>
#include "od_gauge.hxx"
#include <cassert>
-//------------------------------------------------------------------------------
-FGODGauge::FGODGauge():
- _size_x( -1 ),
- _size_y( -1 ),
- _view_width( -1 ),
- _view_height( -1 ),
- _use_image_coords( false ),
- _use_stencil( false ),
- _use_mipmapping( false ),
- _coverage_samples( 0 ),
- _color_samples( 0 ),
- rtAvailable( false )
-{
-}
+static simgear::canvas::SystemAdapterPtr system_adapter(
+ new canvas::FGCanvasSystemAdapter
+);
//------------------------------------------------------------------------------
-FGODGauge::~FGODGauge()
+FGODGauge::FGODGauge()
{
- if( camera.valid() )
- globals->get_renderer()->removeCamera(camera.get());
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::setSize(int size_x, int size_y)
-{
- _size_x = size_x;
- _size_y = size_y < 0 ? size_x : size_y;
-
- if( texture.valid() )
- texture->setTextureSize(_size_x, _size_x);
-}
-
-//----------------------------------------------------------------------------
-void FGODGauge::setViewSize(int width, int height)
-{
- _view_width = width;
- _view_height = height < 0 ? width : height;
-
- if( camera )
- updateCoordinateFrame();
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::useImageCoords(bool use)
-{
- if( use == _use_image_coords )
- return;
-
- _use_image_coords = use;
-
- if( texture )
- updateCoordinateFrame();
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::useStencil(bool use)
-{
- if( use == _use_stencil )
- return;
-
- _use_stencil = use;
-
- if( texture )
- updateStencil();
+ setSystemAdapter(system_adapter);
}
//------------------------------------------------------------------------------
-void FGODGauge::setSampling( bool mipmapping,
- int coverage_samples,
- int color_samples )
-{
- if( _use_mipmapping == mipmapping
- && _coverage_samples == coverage_samples
- && _color_samples == color_samples )
- return;
-
- _use_mipmapping = mipmapping;
-
- if( color_samples > coverage_samples )
- {
- SG_LOG
- (
- SG_GL,
- SG_WARN,
- "FGODGauge::setSampling: color_samples > coverage_samples not allowed!"
- );
- color_samples = coverage_samples;
- }
-
- _coverage_samples = coverage_samples;
- _color_samples = color_samples;
-
- updateSampling();
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::setRender(bool render)
-{
- // Only the far camera should trigger this texture to be rendered.
- camera->setNodeMask(render ? simgear::BACKGROUND_BIT : 0);
-}
-
-//------------------------------------------------------------------------------
-bool FGODGauge::serviceable(void)
-{
- return rtAvailable;
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::allocRT(osg::NodeCallback* camera_cull_callback)
-{
- camera = new osg::Camera;
- camera->setDataVariance(osg::Object::DYNAMIC);
- camera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
- camera->setRenderOrder(osg::Camera::PRE_RENDER);
- camera->setClearColor(osg::Vec4(0.0f, 0.0f, 0.0f , 0.0f));
- camera->setClearStencil(0);
- camera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT,
- osg::Camera::FRAME_BUFFER );
-
- if( camera_cull_callback )
- camera->setCullCallback(camera_cull_callback);
-
- setRender(true);
- updateCoordinateFrame();
- updateStencil();
-
- osg::StateSet* stateSet = camera->getOrCreateStateSet();
- stateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
- stateSet->setMode(GL_CULL_FACE, osg::StateAttribute::OFF);
- stateSet->setMode(GL_FOG, osg::StateAttribute::OFF);
- stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::OFF);
- stateSet->setAttributeAndModes(new osg::PolygonMode(osg::PolygonMode::FRONT_AND_BACK,
- osg::PolygonMode::FILL),
- osg::StateAttribute::ON);
- stateSet->setAttributeAndModes(new osg::AlphaFunc(osg::AlphaFunc::GREATER,
- 0.0f),
- osg::StateAttribute::ON);
- stateSet->setAttribute(new osg::ShadeModel(osg::ShadeModel::FLAT));
- stateSet->setAttributeAndModes(new osg::BlendFunc(osg::BlendFunc::SRC_ALPHA,
- osg::BlendFunc::ONE_MINUS_SRC_ALPHA),
- osg::StateAttribute::ON);
- if( !texture )
- {
- texture = new osg::Texture2D;
- texture->setTextureSize(_size_x, _size_y);
- texture->setInternalFormat(GL_RGBA);
- }
-
- updateSampling();
-
- globals->get_renderer()->addCamera(camera.get(), false);
- rtAvailable = true;
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::updateCoordinateFrame()
-{
- assert( camera );
-
- if( _view_width < 0 )
- _view_width = _size_x;
- if( _view_height < 0 )
- _view_height = _size_y;
-
- camera->setViewport(0, 0, _size_x, _size_y);
-
- if( _use_image_coords )
- camera->setProjectionMatrix(
- osg::Matrix::ortho2D(0, _view_width, _view_height, 0)
- );
- else
- camera->setProjectionMatrix(
- osg::Matrix::ortho2D( -_view_width/2., _view_width/2.,
- -_view_height/2., _view_height/2. )
- );
-}
-
-//------------------------------------------------------------------------------
-void FGODGauge::updateStencil()
+FGODGauge::~FGODGauge()
{
- assert( camera );
-
- GLbitfield mask = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;
-
- if( _use_stencil)
- {
- camera->attach( osg::Camera::PACKED_DEPTH_STENCIL_BUFFER,
- GL_DEPTH_STENCIL_EXT );
- mask |= GL_STENCIL_BUFFER_BIT;
- }
- else
- {
- camera->detach(osg::Camera::PACKED_DEPTH_STENCIL_BUFFER);
- }
-
- camera->setClearMask(mask);
-}
-//------------------------------------------------------------------------------
-void FGODGauge::updateSampling()
-{
- assert( camera );
- assert( texture );
-
- texture->setFilter(
- osg::Texture2D::MIN_FILTER,
- _use_mipmapping ? osg::Texture2D::LINEAR_MIPMAP_LINEAR
- : osg::Texture2D::LINEAR
- );
- camera->attach(
- osg::Camera::COLOR_BUFFER,
- texture.get(),
- 0, 0,
- _use_mipmapping,
- _coverage_samples,
- _color_samples
- );
}
/**
* Get a list of groups which have been inserted into the scene graph to
* replace the given texture
*/
- canvas::Placements& getPlacements()
+ simgear::canvas::Placements& getPlacements()
{
return _placements;
}
group->setCullCallback(_cull_callback);
_placements.push_back(
- canvas::PlacementPtr(new ObjectPlacement(group))
+ simgear::canvas::PlacementPtr(new ObjectPlacement(group))
);
osg::StateSet* stateSet = group->getOrCreateStateSet();
protected:
class ObjectPlacement:
- public canvas::Placement
+ public simgear::canvas::Placement
{
public:
ObjectPlacement(osg::ref_ptr<osg::Group> group):
osg::Texture2D *_new_texture;
osg::NodeCallback *_cull_callback;
- canvas::Placements _placements;
+ simgear::canvas::Placements _placements;
};
//------------------------------------------------------------------------------
-canvas::Placements FGODGauge::set_texture( const char* name,
- osg::Texture2D* new_texture )
+simgear::canvas::Placements
+FGODGauge::set_texture( const char* name,
+ osg::Texture2D* new_texture )
{
osg::Group* root = globals->get_scenery()->get_aircraft_branch();
ReplaceStaticTextureVisitor visitor(name, new_texture);
}
//------------------------------------------------------------------------------
-canvas::Placements FGODGauge::set_texture( const SGPropertyNode* placement,
- osg::Texture2D* new_texture,
- osg::NodeCallback* cull_callback )
+simgear::canvas::Placements
+FGODGauge::set_texture( const SGPropertyNode* placement,
+ osg::Texture2D* new_texture,
+ osg::NodeCallback* cull_callback )
{
osg::Group* root = globals->get_scenery()->get_aircraft_branch();
ReplaceStaticTextureVisitor visitor(placement, new_texture, cull_callback);
projects / flightgear.git / blobdiff