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GeomUtils.cpp File Reference

Various tools for geometry. More...

#include "GeomUtils.h"

Go to the source code of this file.

Namespaces

 Freestyle
 inherits from class Rep
 
 Freestyle::GeomUtils
 

Macros

#define X   0
 
#define Y   1
 
#define Z   2
 
#define FINDMINMAX(x0, x1, x2, min, max)
 
#define AXISTEST_X01(a, b, fa, fb)
 
#define AXISTEST_X2(a, b, fa, fb)
 
#define AXISTEST_Y02(a, b, fa, fb)
 
#define AXISTEST_Y1(a, b, fa, fb)
 
#define AXISTEST_Z12(a, b, fa, fb)
 
#define AXISTEST_Z0(a, b, fa, fb)
 
#define PERP(u, v)   ((u)[0] * (v)[1] - (u)[1] * (v)[0])
 

Functions

bool Freestyle::GeomUtils::intersect2dSegPoly (Vec2r *seg, Vec2r *poly, unsigned n)
 
bool Freestyle::GeomUtils::intersect2dSeg2dArea (const Vec2r &min, const Vec2r &max, const Vec2r &A, const Vec2r &B)
 
bool Freestyle::GeomUtils::include2dSeg2dArea (const Vec2r &min, const Vec2r &max, const Vec2r &A, const Vec2r &B)
 
intersection_test Freestyle::GeomUtils::intersect2dSeg2dSeg (const Vec2r &p1, const Vec2r &p2, const Vec2r &p3, const Vec2r &p4, Vec2r &res)
 
intersection_test Freestyle::GeomUtils::intersect2dLine2dLine (const Vec2r &p1, const Vec2r &p2, const Vec2r &p3, const Vec2r &p4, Vec2r &res)
 
intersection_test Freestyle::GeomUtils::intersect2dSeg2dSegParametric (const Vec2r &p1, const Vec2r &p2, const Vec2r &p3, const Vec2r &p4, real &t, real &u, real epsilon)
 
bool Freestyle::GeomUtils::overlapPlaneBox (Vec3r &normal, real d, Vec3r &maxbox)
 
bool Freestyle::GeomUtils::overlapTriangleBox (Vec3r &boxcenter, Vec3r &boxhalfsize, Vec3r triverts[3])
 
bool Freestyle::GeomUtils::intersectRayTriangle (const Vec3r &orig, const Vec3r &dir, const Vec3r &v0, const Vec3r &v1, const Vec3r &v2, real &t, real &u, real &v, const real epsilon)
 
intersection_test Freestyle::GeomUtils::intersectRayPlane (const Vec3r &orig, const Vec3r &dir, const Vec3r &norm, const real d, real &t, const real epsilon)
 
bool Freestyle::GeomUtils::intersectRayBBox (const Vec3r &orig, const Vec3r &dir, const Vec3r &boxMin, const Vec3r &boxMax, real t0, real t1, real &tmin, real &tmax, real)
 
bool Freestyle::GeomUtils::includePointTriangle (const Vec3r &P, const Vec3r &A, const Vec3r &B, const Vec3r &C)
 
void Freestyle::GeomUtils::transformVertex (const Vec3r &vert, const Matrix44r &matrix, Vec3r &res)
 
void Freestyle::GeomUtils::transformVertices (const vector< Vec3r > &vertices, const Matrix44r &trans, vector< Vec3r > &res)
 
Vec3r Freestyle::GeomUtils::rotateVector (const Matrix44r &mat, const Vec3r &v)
 
void Freestyle::GeomUtils::fromCoordAToCoordB (const Vec3r &p, Vec3r &q, const real transform[4][4])
 
void Freestyle::GeomUtils::fromWorldToCamera (const Vec3r &p, Vec3r &q, const real model_view_matrix[4][4])
 
void Freestyle::GeomUtils::fromCameraToRetina (const Vec3r &p, Vec3r &q, const real projection_matrix[4][4])
 
void Freestyle::GeomUtils::fromRetinaToImage (const Vec3r &p, Vec3r &q, const int viewport[4])
 
void Freestyle::GeomUtils::fromWorldToImage (const Vec3r &p, Vec3r &q, const real model_view_matrix[4][4], const real projection_matrix[4][4], const int viewport[4])
 
void Freestyle::GeomUtils::fromWorldToImage (const Vec3r &p, Vec3r &q, const real transform[4][4], const int viewport[4])
 
void Freestyle::GeomUtils::fromImageToRetina (const Vec3r &p, Vec3r &q, const int viewport[4])
 
void Freestyle::GeomUtils::fromRetinaToCamera (const Vec3r &p, Vec3r &q, real focal, const real projection_matrix[4][4])
 
void Freestyle::GeomUtils::fromCameraToWorld (const Vec3r &p, Vec3r &q, const real model_view_matrix[4][4])
 

Detailed Description

Various tools for geometry.

Definition in file GeomUtils.cpp.

Macro Definition Documentation

◆ AXISTEST_X01

#define AXISTEST_X01 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p0 = a * v0[Y] - b * v0[Z]; \
p2 = a * v2[Y] - b * v2[Z]; \
if (p0 < p2) { \
min = p0; \
max = p2; \
} \
else { \
min = p2; \
max = p0; \
} \
rad = fa * boxhalfsize[Y] + fb * boxhalfsize[Z]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0
Z
#define Z
Definition: GeomUtils.cpp:215
Y
#define Y
Definition: GeomUtils.cpp:214
v2
ATTR_WARN_UNUSED_RESULT const BMVert * v2
Definition: bmesh_query_inline.h:47
fb
BLI_INLINE float fb(float length, float L)
Definition: implicit_blender.c:1701
Freestyle::a
static unsigned a[3]
Definition: RandGen.cpp:92
min
#define min(a, b)
Definition: sort.c:51
max
float max
Definition: transform_gizmo_3d.c:107

Definition at line 236 of file GeomUtils.cpp.

◆ AXISTEST_X2

#define AXISTEST_X2 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p0 = a * v0[Y] - b * v0[Z]; \
p1 = a * v1[Y] - b * v1[Z]; \
if (p0 < p1) { \
min = p0; \
max = p1; \
} \
else { \
min = p1; \
max = p0; \
} \
rad = fa * boxhalfsize[Y] + fb * boxhalfsize[Z]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0
v1
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble v1
Definition: GPU_legacy_stubs.h:311

Definition at line 255 of file GeomUtils.cpp.

◆ AXISTEST_Y02

#define AXISTEST_Y02 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p0 = -a * v0[X] + b * v0[Z]; \
p2 = -a * v2[X] + b * v2[Z]; \
if (p0 < p2) { \
min = p0; \
max = p2; \
} \
else { \
min = p2; \
max = p0; \
} \
rad = fa * boxhalfsize[X] + fb * boxhalfsize[Z]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0
X
#define X
Definition: GeomUtils.cpp:213

Definition at line 275 of file GeomUtils.cpp.

◆ AXISTEST_Y1

#define AXISTEST_Y1 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p0 = -a * v0[X] + b * v0[Z]; \
p1 = -a * v1[X] + b * v1[Z]; \
if (p0 < p1) { \
min = p0; \
max = p1; \
} \
else { \
min = p1; \
max = p0; \
} \
rad = fa * boxhalfsize[X] + fb * boxhalfsize[Z]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0

Definition at line 294 of file GeomUtils.cpp.

◆ AXISTEST_Z0

#define AXISTEST_Z0 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p0 = a * v0[X] - b * v0[Y]; \
p1 = a * v1[X] - b * v1[Y]; \
if (p0 < p1) { \
min = p0; \
max = p1; \
} \
else { \
min = p1; \
max = p0; \
} \
rad = fa * boxhalfsize[X] + fb * boxhalfsize[Y]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0

Definition at line 333 of file GeomUtils.cpp.

◆ AXISTEST_Z12

#define AXISTEST_Z12 (   a,
  b,
  fa,
  fb 
)
Value:
{ \
p1 = a * v1[X] - b * v1[Y]; \
p2 = a * v2[X] - b * v2[Y]; \
if (p2 < p1) { \
min = p2; \
max = p1; \
} \
else { \
min = p1; \
max = p2; \
} \
rad = fa * boxhalfsize[X] + fb * boxhalfsize[Y]; \
if (min > rad || max < -rad) { \
return 0; \
} \
} \
(void)0

Definition at line 314 of file GeomUtils.cpp.

◆ FINDMINMAX

#define FINDMINMAX (   x0,
  x1,
  x2,
  min,
  max 
)
Value:
{ \
min = max = x0; \
if (x1 < min) { \
min = x1; \
} \
if (x1 > max) { \
max = x1; \
} \
if (x2 < min) { \
min = x2; \
} \
if (x2 > max) { \
max = x2; \
} \
} \
(void)0
x2
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble u2 _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLdouble GLdouble v2 _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLdouble GLdouble nz _GL_VOID_RET _GL_VOID GLfloat GLfloat nz _GL_VOID_RET _GL_VOID GLint GLint nz _GL_VOID_RET _GL_VOID GLshort GLshort nz _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const GLfloat *values _GL_VOID_RET _GL_VOID GLsizei const GLushort *values _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID const GLuint const GLclampf *priorities _GL_VOID_RET _GL_VOID GLdouble y _GL_VOID_RET _GL_VOID GLfloat y _GL_VOID_RET _GL_VOID GLint y _GL_VOID_RET _GL_VOID GLshort y _GL_VOID_RET _GL_VOID GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLfloat GLfloat z _GL_VOID_RET _GL_VOID GLint GLint z _GL_VOID_RET _GL_VOID GLshort GLshort z _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble w _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat w _GL_VOID_RET _GL_VOID GLint GLint GLint w _GL_VOID_RET _GL_VOID GLshort GLshort GLshort w _GL_VOID_RET _GL_VOID GLdouble GLdouble x2
Definition: GPU_legacy_stubs.h:408

Definition at line 217 of file GeomUtils.cpp.

◆ PERP

#define PERP (   u,
  v 
)    ((u)[0] * (v)[1] - (u)[1] * (v)[0])

Definition at line 754 of file GeomUtils.cpp.

◆ X

#define X   0

Definition at line 213 of file GeomUtils.cpp.

◆ Y

#define Y   1

Definition at line 214 of file GeomUtils.cpp.

◆ Z

#define Z   2

Definition at line 215 of file GeomUtils.cpp.

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