Anaglyph stereo support, created by xyz

diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 6eaa284101f37b176410379145cc4292f2751d68..4c460c54762017650ca7b26bc03afefc7520dce1 100644 (file)
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -52,7 +52,10 @@ void set_default_settings(Settings *settings)
        settings->setDefault("keymap_toggle_profiler", "KEY_F6");
        settings->setDefault("keymap_increase_viewing_range_min", "+");
        settings->setDefault("keymap_decrease_viewing_range_min", "-");
+       settings->setDefault("anaglyph", "false");
        settings->setDefault("aux1_descends", "false");
+       settings->setDefault("anaglyph_strength", "0.01");
+
        // Some (temporary) keys for debugging
        settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
        settings->setDefault("keymap_quicktune_prev", "KEY_HOME");

diff --git a/src/game.cpp b/src/game.cpp
index a1a197219f4bad5b0c03d013aa0f6a859d17edfd..b6accfe3788e9684d64e02d58964dbcb8f15ca96 100644 (file)
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -2734,6 +2734,76 @@ void the_game(
                {
                        TimeTaker timer("smgr");
                        smgr->drawAll();
+                       
+                       if(g_settings->getBool("anaglyph"))
+                       {
+                               irr::core::vector3df oldPosition = camera.getCameraNode()->getPosition();
+                               irr::core::vector3df oldTarget   = camera.getCameraNode()->getTarget();
+
+                               irr::core::matrix4 startMatrix   = camera.getCameraNode()->getAbsoluteTransformation();
+
+                               irr::core::vector3df focusPoint  = (camera.getCameraNode()->getTarget() -
+                                                                                camera.getCameraNode()->getAbsolutePosition()).setLength(1) +
+                                                                                camera.getCameraNode()->getAbsolutePosition() ;
+
+                               //Left eye...
+                               irr::core::vector3df leftEye;
+                               irr::core::matrix4   leftMove;
+
+                               leftMove.setTranslation( irr::core::vector3df(-g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) );
+                               leftEye=(startMatrix*leftMove).getTranslation();
+
+                               //clear the depth buffer, and color
+                               driver->beginScene( true, true, irr::video::SColor(0,200,200,255) );
+
+                               driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_RED;
+                               driver->getOverrideMaterial().EnableFlags  = irr::video::EMF_COLOR_MASK;
+                               driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX + 
+                                                                                                                        irr::scene::ESNRP_SOLID +
+                                                                                                                        irr::scene::ESNRP_TRANSPARENT +
+                                                                                                                        irr::scene::ESNRP_TRANSPARENT_EFFECT +
+                                                                                                                        irr::scene::ESNRP_SHADOW;
+
+                               camera.getCameraNode()->setPosition( leftEye );
+                               camera.getCameraNode()->setTarget( focusPoint );
+
+                               smgr->drawAll(); // 'smgr->drawAll();' may go here
+
+
+                               //Right eye...
+                               irr::core::vector3df rightEye;
+                               irr::core::matrix4   rightMove;
+
+                               rightMove.setTranslation( irr::core::vector3df(g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) );
+                               rightEye=(startMatrix*rightMove).getTranslation();
+
+                               //clear the depth buffer
+                               driver->clearZBuffer();
+
+                               driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_GREEN + irr::video::ECP_BLUE;
+                               driver->getOverrideMaterial().EnableFlags  = irr::video::EMF_COLOR_MASK;
+                               driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX +
+                                                                                                                        irr::scene::ESNRP_SOLID +
+                                                                                                                        irr::scene::ESNRP_TRANSPARENT +
+                                                                                                                        irr::scene::ESNRP_TRANSPARENT_EFFECT +
+                                                                                                                        irr::scene::ESNRP_SHADOW;
+
+                               camera.getCameraNode()->setPosition( rightEye );
+                               camera.getCameraNode()->setTarget( focusPoint );
+
+                               smgr->drawAll(); // 'smgr->drawAll();' may go here
+
+
+                               //driver->endScene();
+
+                               driver->getOverrideMaterial().Material.ColorMask=irr::video::ECP_ALL;
+                               driver->getOverrideMaterial().EnableFlags=0;
+                               driver->getOverrideMaterial().EnablePasses=0;
+
+                               camera.getCameraNode()->setPosition( oldPosition );
+                               camera.getCameraNode()->setTarget( oldTarget );
+                       }
+
                        scenetime = timer.stop(true);
                }