Changeset 9967 for OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp

Timestamp:

03/25/09 00:17:05 (4 years ago)

Author:

robert

Message:

Added support for image streams

Files:

• OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp (modified) (4 diffs)

OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp

@@ -23 +23 @@
 #include <osgUtil/Optimizer>
 
+#include <osg/ImageStream>
 #include <osg/Geode>
 #include <osg/Notify>
@@ -36 +37 @@
 osg::Geode* createSectorForImage(osg::Image* image, osg::TexMat* texmat, float s,float t, float radius, float height, float length)
 {
+    bool flip = image->getOrigin()==osg::Image::TOP_LEFT;
 
     int numSegments = 20;
@@ -75 +77 @@
         coords->push_back(osg::Vec3(sinf(angle)*radius,cosf(angle)*radius,-height*0.5f)); // bottom.
         
-        tcoords->push_back(osg::Vec2(angle/ThetaZero+0.5f,1.0f)); // top
-        tcoords->push_back(osg::Vec2(angle/ThetaZero+0.5f,0.0f)); // bottom.
+        tcoords->push_back(osg::Vec2(angle/ThetaZero+0.5f, flip ? 0.0f : 1.0f)); // top
+        tcoords->push_back(osg::Vec2(angle/ThetaZero+0.5f, flip ? 1.0f : 0.0f)); // bottom.
 
     }
@@ -107 +109 @@
         if (imageLeft.valid() && imageRight.valid())
         {
+            osg::ImageStream* streamLeft = dynamic_cast<osg::ImageStream*>(imageLeft.get());
+            if (streamLeft) streamLeft->play();
+        
+            osg::ImageStream* streamRight = dynamic_cast<osg::ImageStream*>(imageRight.get());
+            if (streamRight) streamRight->play();
+            
+        
             float average_s = (imageLeft->s()+imageRight->s())*0.5f;
             float average_t = (imageLeft->t()+imageRight->t())*0.5f;