FGFS-4.1/OpenSceneGraph
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Made getLookAt() etc methods const

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This commit is contained in:
Robert Osfield
2004-01-23 16:09:56 +00:00
parent 0300607dbb
commit 635cf7f7c5
3 changed files with 12 additions and 12 deletions
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8
src/osg/Matrix_implementation.cpp
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@@ -608,7 +608,7 @@ void Matrix_implementation::makeOrtho(double left, double right,
bool Matrix_implementation::getOrtho(double& left, double& right,
double& bottom, double& top,
double& zNear, double& zFar)
double& zNear, double& zFar) const
{
if (_mat[0][3]!=0.0 || _mat[1][3]!=0.0 || _mat[2][3]!=0.0 || _mat[3][3]!=1.0) return false;
@@ -642,7 +642,7 @@ void Matrix_implementation::makeFrustum(double left, double right,
bool Matrix_implementation::getFrustum(double& left, double& right,
double& bottom, double& top,
double& zNear, double& zFar)
double& zNear, double& zFar) const
{
if (_mat[0][3]!=0.0 || _mat[1][3]!=0.0 || _mat[2][3]!=-1.0 || _mat[3][3]!=0.0) return false;
@@ -673,7 +673,7 @@ void Matrix_implementation::makePerspective(double fovy,double aspectRatio,
}
bool Matrix_implementation::getPerspective(double& fovy,double& aspectRatio,
double& zNear, double& zFar)
double& zNear, double& zFar) const
{
double right = 0.0;
double left = 0.0;
@@ -706,7 +706,7 @@ void Matrix_implementation::makeLookAt(const Vec3& eye,const Vec3& center,const
preMult(Matrix_implementation::translate(-eye));
}
void Matrix_implementation::getLookAt(Vec3& eye,Vec3& center,Vec3& up,value_type lookDistance)
void Matrix_implementation::getLookAt(Vec3& eye,Vec3& center,Vec3& up,value_type lookDistance) const
{
Matrix_implementation inv;
inv.invert(*this);