PointEnv Class Reference

#include <PointEnv.h>

List of all members.

Public Types
enum	NormalOrientation { OUTWARDS_NORMAL, INWARDS_NORMAL, RANDOM_NORMAL }
Public Member Functions
	PointEnv ()
virtual	~PointEnv ()
Public Attributes
Color3f	energy
	energy at PoI
Vector3	intersection
	space coordinates of PoI
Vector2	uvCoord
	UV coordinates of PoI.
Vector3	normal
	normal vector at PoI
SceneGraphObject *	pVisitableObj
	primtive object associated with PoI
int	mask
	what is set
NormalOrientation	normalOrientation
	orientation of normal at PoI
Matrix4	trMat
	transformation matrix of PoI
Vector3	viewerDir
	normalized vector from PoI to viewer
double	distance
	distance between PoI and ray's origin
double	nd
	normal dot direction
double	no
	normal dot origin
Cache *	pCache
	cache of precomputed values

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Detailed Description

PointEnv represents intersection point (PoI) of a ray with object surface. PoI can contain many inforations, e.g. normal at the point, color, UV coordinates etc.

Definition at line 72 of file PointEnv.h.

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Member Enumeration Documentation

enum NormalOrientation

Enumerator: OUTWARDS_NORMAL  INWARDS_NORMAL  RANDOM_NORMAL  Definition at line 78 of file PointEnv.h.

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Constructor & Destructor Documentation

PointEnv (   )  [inline]

Constructor Definition at line 103 of file PointEnv.h.

virtual ~PointEnv (   )  [inline, virtual]

Destructor Definition at line 115 of file PointEnv.h.

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Member Data Documentation

double distance

distance between PoI and ray's origin Definition at line 94 of file PointEnv.h. Referenced by Intersector::processCandidate(), Surface::rayIntersection(), Sphere::rayIntersection(), Polygon::rayIntersection(), Point3D::rayIntersection(), Hemisphere::rayIntersection(), and Cylinder::rayIntersection().

Color3f energy

energy at PoI Definition at line 85 of file PointEnv.h.

Vector3 intersection

space coordinates of PoI Definition at line 86 of file PointEnv.h. Referenced by Geometry::randomDirection(), Triangle::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Point3D::randomSample(), Hemisphere::randomSample(), Surface::rayIntersection(), Sphere::rayIntersection(), Polygon::rayIntersection(), Point3D::rayIntersection(), OSGAdapter::rayIntersection(), Hemisphere::rayIntersection(), Cylinder::rayIntersection(), and PointEmittance::stochasticEmission().

int mask

what is set Definition at line 90 of file PointEnv.h. Referenced by Intersector::processCandidate(), Geometry::randomDirection(), Triangle::randomSample(), Surface::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Polygon::randomSample(), Point3D::randomSample(), Hemisphere::randomSample(), FDH::randomSample(), Cylinder::randomSample(), NurbsSurface::randomSample(), Surface::rayIntersection(), Sphere::rayIntersection(), Polygon::rayIntersection(), Point3D::rayIntersection(), OSGAdapter::rayIntersection(), Hemisphere::rayIntersection(), FDH::rayIntersection(), Cylinder::rayIntersection(), RayIntExplorer::result(), and PointEmittance::stochasticEmission().

double nd

normal dot direction Definition at line 95 of file PointEnv.h. Referenced by Surface::rayIntersection(), and Polygon::rayIntersection().

double no

normal dot origin Definition at line 96 of file PointEnv.h. Referenced by Surface::rayIntersection(), and Polygon::rayIntersection().

Vector3 normal

normal vector at PoI Definition at line 88 of file PointEnv.h. Referenced by Triangle::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Hemisphere::randomSample(), Surface::rayIntersection(), Sphere::rayIntersection(), Polygon::rayIntersection(), OSGAdapter::rayIntersection(), Hemisphere::rayIntersection(), and Cylinder::rayIntersection().

NormalOrientation normalOrientation

orientation of normal at PoI Definition at line 91 of file PointEnv.h. Referenced by Triangle::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Hemisphere::randomSample(), Surface::rayIntersection(), Sphere::rayIntersection(), Polygon::rayIntersection(), Hemisphere::rayIntersection(), and Cylinder::rayIntersection().

Cache* pCache

cache of precomputed values Definition at line 97 of file PointEnv.h. Referenced by IteratorSDS::initRayIntersection(), and FDH::rayIntersection().

SceneGraphObject* pVisitableObj

primtive object associated with PoI Definition at line 89 of file PointEnv.h. Referenced by Intersector::processCandidate().

Matrix4 trMat

transformation matrix of PoI Definition at line 92 of file PointEnv.h. Referenced by RayIntExplorer::result().

Vector2 uvCoord

UV coordinates of PoI. Definition at line 87 of file PointEnv.h. Referenced by Triangle::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Point3D::randomSample(), Hemisphere::randomSample(), Sphere::rayIntersection(), Polygon::rayIntersection(), Point3D::rayIntersection(), and Hemisphere::rayIntersection().

Vector3 viewerDir

normalized vector from PoI to viewer Definition at line 93 of file PointEnv.h.

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The documentation for this class was generated from the following file:

• esg/include/esg/PointEnv.h

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