FGFS-4.1/OpenSceneGraph
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Made the more of the OSG's referenced object desctructors protected to ensure

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that they arn't created on the stack inappropriately.

Split the implemention of Matrix up so that it is a simple no referenced counted
class and can be safefly created on the stack.  To support referenced counting a
seperate subclass now exists, this is RefMatrix which inherits from both Matrix and
Object.
This commit is contained in:
Robert Osfield
2003-01-10 09:25:42 +00:00
parent f948a3de7c
commit f36bc69c58
53 changed files with 446 additions and 441 deletions
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src/Demos/osgprerender/osgprerender.cpp
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@@ -128,12 +128,12 @@ void MyCullCallback::doPreRender(osg::Node&, osgUtil::CullVisitor& cv)
zfar *= 1.1f;
// set up projection.
osg::Matrix* projection = new osg::Matrix;
osg::RefMatrix* projection = new osg::RefMatrix;
projection->makeFrustum(-right,right,-top,top,znear,zfar);
cv.pushProjectionMatrix(projection);
osg::Matrix* matrix = new osg::Matrix;
osg::RefMatrix* matrix = new osg::RefMatrix;
matrix->makeLookAt(bs.center()+osg::Vec3(0.0f,2.0f,0.0f)*bs.radius(),bs.center(),osg::Vec3(0.0f,0.0f,1.0f));
cv.pushModelViewMatrix(matrix);