OSG::Camera Class Reference

00097     {
00098         BeaconFieldId = Inherited::NextFieldId,
00099         NearFieldId = BeaconFieldId + 1,
00100         FarFieldId = NearFieldId + 1,
00101         NextFieldId = FarFieldId + 1
00102     };

00078                    :
00079     Inherited()
00080 {
00081 }

00083                                    :
00084     Inherited(source)
00085 {
00086 }

00089 {
00090 }

00095 {
00096     Inherited::changed(whichField, origin, details);
00097 }

00202 {
00203     Matrixr mv,prt,pr;
00204 
00205     getProjection           (pr , p.getPixelWidth(), p.getPixelHeight());
00206     getProjectionTranslation(prt, p.getPixelWidth(), p.getPixelHeight());
00207     getViewing              (mv , p.getPixelWidth(), p.getPixelHeight());
00208 
00209     pr.mult(prt);
00210     pr.mult(mv );
00211 
00212     result.setPlanes(pr);
00213 }

00220 {
00221     Matrixr mv,prt,pr;
00222 
00223     getProjection           (result, p.getPixelWidth(), p.getPixelHeight());
00224     getProjectionTranslation(prt   , p.getPixelWidth(), p.getPixelHeight());
00225     getViewing              (mv    , p.getPixelWidth(), p.getPixelHeight());
00226 
00227     result.mult(prt);
00228     result.mult(mv );
00229 }

00236 {
00237     result.setIdentity();
00238 }

00243 {
00244    Matrixr temp_mat;
00245    this->getProjection(temp_mat, width,height);
00246    return temp_mat;
00247 }

00251 {
00252    Matrixr temp_mat;
00253    this->getProjectionTranslation(temp_mat, width, height);
00254    return temp_mat;
00255 }

00259 {
00260    Matrixr temp_mat;
00261    this->getViewing(temp_mat, width, height);
00262    return temp_mat;
00263 }

00273 {
00274    Matrixr temp_mat;
00275    this->getWorldToScreen(temp_mat, port);
00276    return temp_mat;
00277 }

00280 {
00281    Matrixr temp_mat;
00282    this->getDecoration(temp_mat, width, height);
00283    return temp_mat;
00284 }

00266 {
00267    FrustumVolume vol;
00268    this->getFrustum(vol, port);
00269    return vol;
00270 }

00293 {
00294     if(port.getPixelWidth() <= 0 || port.getPixelHeight() <= 0)
00295     {
00296         return false;
00297     }
00298 
00299     Matrix proj, projtrans, view;
00300 
00301     getProjection(proj,
00302                   port.getPixelWidth(),
00303                   port.getPixelHeight());
00304 
00305     getProjectionTranslation(projtrans,
00306                              port.getPixelWidth(),
00307                              port.getPixelHeight());
00308 
00309     getViewing(view,
00310                port.getPixelWidth(),
00311                port.getPixelHeight());
00312 
00313     Matrix wctocc = proj;
00314 
00315     wctocc.mult(projtrans);
00316     wctocc.mult(view);
00317 
00318     Matrix cctowc;
0031