Definitions.h File Reference

#include <vecmath/Vector4d.h>
#include <vecmath/Vector4f.h>
#include <vecmath/Vector3f.h>
#include <vecmath/Vector3d.h>
#include <vecmath/Vector2f.h>
#include <vecmath/Vector2d.h>
#include <vecmath/Matrix3f.h>
#include <vecmath/Matrix4f.h>
#include <vecmath/Matrix3d.h>
#include <vecmath/Matrix4d.h>
#include <vecmath/Color3f.h>
#include <float.h>
#include <math.h>
#include <typeinfo>
#include <stack>
#include <esg/Export>
#include <hash_map>

Go to the source code of this file.

Namespaces
namespace	Sgi
namespace	esg
namespace	std
Classes
struct	Cache
struct	Interval
Defines
#define	MAXFLOAT   FLT_MAX
#define	MAXDOUBLE   DBL_MAX
#define	MINDOUBLE   DBL_MIN
#define	ESG_MAXFLOAT   MAXDOUBLE
#define	ESG_MINFLOAT   -MAXDOUBLE
#define	MAX_VEC_VALUE   MAXFLOAT
#define	MIN_VEC_VALUE   -MAXFLOAT
#define	MAXUNSIGNED   UINT_MAX
#define	MINUNSIGNED   UINT_MIN
#define	PI   M_PI
#define	IS_INSTANCE_OF(a, b)   (typeid(a) == typeid(b))
#define	ESG_INVERSE_TR_RAY(rMat, tVec, sVec, srcO, dstO, srcD, dstD)
#define	ESG_INVERSE_TR_POINT(rMat, tVec, sVec, srcP, dstP)
#define	ESG_INVERSE_TR_DIR(rMat, srcD, dstD)
#define	ESG_INIT_RAND()   { srand((long int) time(NULL)); }
#define	ESG_DBL_RAND   ((double)drand48())
#define	ESG_INT_RAND(x)   ((int)((x)*(double)rand()/(RAND_MAX + 1.0)))
#define	ESG_M1   134456
#define	ESG_IA1   8121
#define	ESG_IC1   28411
#define	ESG_RM1   1.0/ESG_M1
#define	ESG_GAUSS_RAND(iseed, ret)
#define	ESG_HASH_RAND(_a, _b, _c, ret)
Typedefs
typedef Vector4d	esg::Vector4
typedef Vector3d	esg::Vector3
typedef Vector3d	esg::Vertex3
typedef Vector2d	esg::Vector2
typedef Vector2d	esg::Vertex2
typedef Matrix3d	esg::Matrix3
typedef Matrix4d	esg::Matrix4
typedef double	esg::ESGfloat
typedef int	esg::ESGbitmask
typedef int	esg::ESGint
Variables
OGSCENE_EXPORT	esg::SceneGraphObject

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Define Documentation

#define ESG_DBL_RAND   ((double)drand48())

Definition at line 155 of file Definitions.h. Referenced by Sphere::randomDirection(), Triangle::randomSample(), Sphere::randomSample(), Rectangle::randomSample(), Hemisphere::randomSample(), and DirEmittance::stochasticEmission().

#define ESG_GAUSS_RAND (  iseed, ret   )

Value: { \ double v1, v2, r; \ long ix1 = 0; \ long ix2 = (iseed); \ do { \ ix1 = (ESG_IC1 + ix2 * ESG_IA1) % ESG_M1; \ ix2 = (ESG_IC1 + ix1 * ESG_IA1) % ESG_M1; \ v1 = ix1 * 2.0 * ESG_RM1 - 1.0; \ v2 = ix2 * 2.0 * ESG_RM1 - 1.0; \ r = v1 * v1 + v2 * v2; \ } while (r >= 1.0); \ ret = v1 * sqrt((double)(-2.0 * log((double)r) / r)); \ } Definition at line 173 of file Definitions.h.

#define ESG_HASH_RAND (  _a, _b, _c, ret   )

Value: { \ int a = _a; \ int b = _b; \ int c = _c; \ a -= b; a -= c; a ^= (c>>13); \ b -= c; b -= a; b ^= (a<<8); \ c -= a; c -= b; c ^= (b>>13); \ a -= b; a -= c; a ^= (c>>12); \ b -= c; b -= a; b ^= (a<<16); \ c -= a; c -= b; c ^= (b>>5); \ a -= b; a -= c; a ^= (c>>3); \ b -= c; b -= a; b ^= (a<<10); \ c -= a; c -= b; c ^= (b>>15); \ ret = c & 0xffff ; \ } Definition at line 192 of file Definitions.h.

#define ESG_IA1   8121

Definition at line 169 of file Definitions.h.

#define ESG_IC1   28411

Definition at line 170 of file Definitions.h.

#define ESG_INIT_RAND (   )     { srand((long int) time(NULL)); }

Definition at line 150 of file Definitions.h.

#define ESG_INT_RAND (  x   )     ((int)((x)*(double)rand()/(RAND_MAX + 1.0)))

Definition at line 158 of file Definitions.h. Referenced by BVList::_split_by_handles().

#define ESG_INVERSE_TR_DIR (  rMat, srcD, dstD   )

Value: { \ (rMat).transpose(); \ (rMat).transform(srcD, dstD); } Definition at line 137 of file Definitions.h. Referenced by BVH::_dr_leaf().

#define ESG_INVERSE_TR_POINT (  rMat, tVec, sVec, srcP, dstP   )

Value: { \ (rMat).transpose(); \ (dstP).sub(srcP, tVec); \ (rMat).transform(dstP); \ if ((sVec).x) (dstP).x *= 1.0 / (sVec).x; \ if ((sVec).y) (dstP).y *= 1.0 / (sVec).y; \ if ((sVec).z) (dstP).z *= 1.0 / (sVec).z; } Definition at line 129 of file Definitions.h. Referenced by RadiusExplorer::_accept_new_transformation().

#define ESG_INVERSE_TR_RAY (  rMat, tVec, sVec, srcO, dstO, srcD, dstD   )

Value: {\ (rMat).transpose(); \ (rMat).transform(srcD, dstD); \ (dstO).sub(srcO, tVec); /* origin = (R^T * origin) - (R^T * tr) = */ \ (rMat).transform(dstO); /* = R^T * (origin - tr) */ \ if ((sVec).x) (dstO).x *= 1.0 / (sVec).x; \ if ((sVec).y) (dstO).y *= 1.0 / (sVec).y; \ if ((sVec).z) (dstO).z *= 1.0 / (sVec).z; } Definition at line 120 of file Definitions.h. Referenced by ShadowExplorer::_explore(), RayIntExplorer::_explore(), and ObjsAheadExplorer::_explore().

#define ESG_M1   134456

Definition at line 168 of file Definitions.h.

#define ESG_MAXFLOAT   MAXDOUBLE

Definition at line 77 of file Definitions.h.

#define ESG_MINFLOAT   -MAXDOUBLE

Definition at line 78 of file Definitions.h.

#define ESG_RM1   1.0/ESG_M1

Definition at line 171 of file Definitions.h.

#define IS_INSTANCE_OF (  a, b   )     (typeid(a) == typeid(b))

Definition at line 114 of file Definitions.h. Referenced by POVRayExporter::_process_leaf().

#define MAX_VEC_VALUE   MAXFLOAT

Definition at line 80 of file Definitions.h. Referenced by BVList::_build_area_table(), BVList::_comp_handle(), and Mesh::getActPlaneCentroid().

#define MAXDOUBLE   DBL_MAX

Definition at line 26 of file Definitions.h. Referenced by FDH::_cut_line(), BVH::_dr_primitives(), OSGAdapter::distance(), Hemisphere::distance(), FDH::distance(), Cylinder::distance(), BVH::distance(), Surface::radius(), Polygon::radius(), NurbsSurface::radius(), Hemisphere::radius(), FDH::radius(), and Cylinder::rayIntersection().

#define MAXFLOAT   FLT_MAX

Definition at line 25 of file Definitions.h. Referenced by BVList::_comp_handle(), FDH14DistRot::_distance(), FDH::_mesh(), FDH::_rotate(), FDH::_rotateX(), FDH::_rotateY(), FDH::_rotateZ(), FDH::_transform(), FDH14DistRot::distance(), BVDistRot::distance(), Polygon::extent(), NurbsSurface::extent(), ExtentExplorer::ExtentExplorer(), FDH::FDH(), NExtentsExplorer::NExtentsExplorer(), Point3D::rayIntersection(), FDH::rayIntersection(), and Sphere::Sphere().

#define MAXUNSIGNED   UINT_MAX

Definition at line 84 of file Definitions.h. Referenced by BVList::_index_with_max_variation(), BVList::_split_by_variation(), and BVList::split().

#define MIN_VEC_VALUE   -MAXFLOAT

Definition at line 81 of file Definitions.h. Referenced by BVList::_build_area_table().

#define MINDOUBLE   DBL_MIN

Definition at line 27 of file Definitions.h. Referenced by Polygon::distance(), and Mesh::getActPlaneArea().

#define MINUNSIGNED   UINT_MIN

Definition at line 87 of file Definitions.h.

#define PI   M_PI

Definition at line 91 of file Definitions.h. Referenced by PhongBRDF::albedo(), LambertianBRDF::albedo(), LightMap::getMapCoords(), Sphere::mapToUV(), Sphere::rayIntersection(), Hemisphere::rayIntersection(), Hemisphere::samplePriorToPoweredZenith(), Hemisphere::samplePriorToPoweredZenith2D(), Hemisphere::samplePriorToZenith(), Hemisphere::samplePriorToZenith2D(), Hemisphere::sampleUniformly(), and Hemisphere::sampleUniformly2D().

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