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This commit is contained in:
Don BURNS
2001-09-22 02:42:08 +00:00
parent d47b8f9c1f
commit 7ae58df42a
197 changed files with 7867 additions and 6189 deletions
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22
include/osg/Fog
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@@ -15,12 +15,26 @@ class SG_EXPORT Fog : public StateAttribute
public :
Fog();
virtual Object* clone() const { return new Fog(); }
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const Fog*>(obj)!=NULL; }
virtual const char* className() const { return "Fog"; }
virtual const Type getType() const { return FOG; }
META_StateAttribute(Fog,FOG);
/** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
virtual int compare(const StateAttribute& sa) const
{
// check the types are equal and then create the rhs variable
// used by the COMPARE_StateAttribute_Paramter macro's below.
COMPARE_StateAttribute_Types(Fog,sa)
// compare each paramter in turn against the rhs.
COMPARE_StateAttribute_Parameter(_mode)
COMPARE_StateAttribute_Parameter(_density)
COMPARE_StateAttribute_Parameter(_start)
COMPARE_StateAttribute_Parameter(_end)
COMPARE_StateAttribute_Parameter(_color)
return 0; // passed all the above comparison macro's, must be equal.
}
virtual void setStateSetModes(StateSet& ds,const GLModeValue value) const
{
ds.setMode(GL_FOG,value);