(
)
enum DrawClass { Default, BSP, GroundVehicle, Guys, Building, Platform, Bridge, Roadbed, Overcast, Puffy, Trail };
DrawClass GetClass( void ) {
return drawClassID; };
float Radius( void )
{ return radius; };
void GetPosition( Tpoint *pos ) {
*pos = position; };
float X( void )
{ return position.x; };
float Y( void )
{ return position.y; };
float Z( void )
{ return position.z; };
void SetScale( float s )
{ radius *= s/scale; scale = s; };
float GetScale( void )
{ return scale; };
virtual void SetLabel( char*, DWORD ) {};
virtual void SetInhibitFlag( BOOL ) {};
virtual void Draw( class RenderOTW *renderer,
int LOD ) = 0;
virtual void Draw( class Render3D* ) {};
// ray hit not implemented yet for object
virtual BOOL GetRayHit( const Tpoint*,
const Tpoint*, Tpoint*, float = 1.0f ) { return
FALSE; } ;
BOOL InDisplayList( void ) { return (parentList != NULL); };
protected:
Tpoint
position;
float radius;
float scale;
DrawClass drawClassID;
// NOTE: Each instance can be managed by only ONE OBJECT
LIST
class ObjectDisplayList *parentList;
DrawableObject *prev;
DrawableObject *next;
// NOTE: This field is set by our parent list during UpdateMetrics
float distance;
protected:
virtual void SetParentList( ObjectDisplayList
*list ) { parentList = list; };
friend
class ObjectDisplayList;
friend class RViewPoint;
friend class DrawablePlatform;
// This one is weird -- DrawablePlatform isa DrawableObject,
friend class DrawableBridge;
// but the compiler complains. Apparently, a second order
// inheritance doesn't
get to see "protected" members of its
// grand parent.
};