FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Updates to Transform handling in CullVisitor, in prep for moving camera

Browse Source 
modelview and projection into Transform nodes.
This commit is contained in:
Robert Osfield
2002-02-11 23:24:23 +00:00
parent 61e3e0c693
commit e6ac4cd190
3 changed files with 158 additions and 294 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/osg/Transform.cpp
View File

@@ -8,6 +8,8 @@ Transform::Transform()
_mode = MODEL;
_matrix = new Matrix;
_inverse = new Matrix;
_inverseDirty = false;
}
Transform::Transform(const Transform& transform,const CopyOp& copyop):
@@ -15,7 +17,9 @@ Transform::Transform(const Transform& transform,const CopyOp& copyop):
_type(transform._type),
_mode(transform._mode),
_computeTransformCallback(_computeTransformCallback),
_matrix(new Matrix(*transform._matrix))
_matrix(new Matrix(*transform._matrix)),
_inverse(new Matrix(*transform._inverse)),
_inverseDirty(transform._inverseDirty)
{
}
@@ -25,6 +29,8 @@ Transform::Transform(const Matrix& mat )
_mode = MODEL;
_matrix = new Matrix(mat);
_inverse = new Matrix();
_inverseDirty = false;
}
@@ -39,7 +45,7 @@ const bool Transform::computeBound() const
// note, NULL pointer for NodeVisitor, so compute's need
// to handle this case gracefully, normally this should not be a problem.
Matrix l2w;
if (getLocalToWorldMatrix(l2w,NULL))
if (_mode!=PROJECTION && getLocalToWorldMatrix(l2w,NULL))
{
Vec3 xdash = _bsphere._center;