Transportation

Classes
class	vtIntersectionEngine
class	NodeGeom
class	RoadBuildInfo
class	VirtualTexture
class	LinkGeom
class	vtRoadMap3d

Macros
#define	LT_SWITCH_TIME   10
#define	LT_SWITCH_TIME2   1
#define	ROAD_CLUSTER   16

Typedefs
typedef osg::ref_ptr< vtRoadMap3d >	vtRoadMap3dPtr
typedef NodeGeom *	NodeGeomPtr
typedef LinkGeom *	LinkGeomPtr

Enumerations
enum	normal_direction { ND_UP, ND_LEFT, ND_RIGHT }
enum	RoadVTIndices {   VTI_MARGIN, VTI_SIDEWALK, VTI_1LANE, VTI_2LANE1WAY,   VTI_2LANE2WAY, VTI_3LANE1WAY, VTI_3LANE2WAY, VTI_4LANE1WAY,   VTI_4LANE2WAY, VTI_RAIL, VTI_4WD, VTI_TRAIL,   VTI_STONE, VTI_TOTAL }

Detailed Description

These classes are used for transportation - roads, trails and rails. Transportation in the vtlib library consists of subclassing the vtdata transportation classes to extend them with the ability to create and operate on 3D geometry of the links.