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Open Source 2D CAD
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Public Types | Public Member Functions | Public Attributes | List of all members
ON_ClippingRegion Class Reference

#include <opennurbs_xform.h>

Public Types

enum  {
  max_clip_plane_count = 16 , frustum_bitmask = 0x0000003F , near_plane_bitmask = 0x00000020 , far_plane_bitmask = 0x00000010 ,
  clip_plane_bitmask = 0x7FFFFFC0 , negw_bitmask = 0x80000000
}
 

Public Member Functions

bool GetLineClipPlaneParamters (ON_4dPoint P0, ON_4dPoint P1, double *t0, double *t1) const
 
int InClipPlaneRegion (const ON_BoundingBox &bbox) const
 
int InClipPlaneRegion (int count, const ON_3dPoint *p) const
 
int InClipPlaneRegion (int count, const ON_3fPoint *p) const
 
int InClipPlaneRegion (int count, const ON_4dPoint *p) const
 
int InClipPlaneRegion (ON_3dPoint P) const
 
int InViewFrustum (const ON_BoundingBox &bbox) const
 
int InViewFrustum (int count, const ON_3dPoint *p) const
 
int InViewFrustum (int count, const ON_3fPoint *p) const
 
int InViewFrustum (int count, const ON_4dPoint *p) const
 
int InViewFrustum (ON_3dPoint P) const
 
int IsVisible (const ON_BoundingBox &bbox) const
 
int IsVisible (int count, const ON_3dPoint *p) const
 
int IsVisible (int count, const ON_3fPoint *p) const
 
int IsVisible (int count, const ON_4dPoint *p) const
 
int IsVisible (ON_3dPoint P) const
 
 ON_ClippingRegion ()
 
unsigned int TransformPoint (const ON_3dPoint &P, ON_3dPoint &Q) const
 
unsigned int TransformPoint (const ON_3fPoint &P, ON_3dPoint &Q) const
 
unsigned int TransformPoint (const ON_4dPoint &P, ON_4dPoint &Q) const
 
int TransformPoints (int count, ON_4dPoint *p) const
 
int TransformPoints (int count, ON_4dPoint *p, unsigned int *pflags) const
 

Public Attributes

ON_PlaneEquation m_clip_plane [max_clip_plane_count]
 
int m_clip_plane_count
 
ON_Xform m_xform
 

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
max_clip_plane_count 
frustum_bitmask 
near_plane_bitmask 
far_plane_bitmask 
clip_plane_bitmask 
negw_bitmask 

Constructor & Destructor Documentation

◆ ON_ClippingRegion()

ON_ClippingRegion::ON_ClippingRegion ( )

Member Function Documentation

◆ GetLineClipPlaneParamters()

bool ON_ClippingRegion::GetLineClipPlaneParamters ( ON_4dPoint P0,
ON_4dPoint P1,
double * t0,
double * t1 ) const

◆ InClipPlaneRegion() [1/5]

int ON_ClippingRegion::InClipPlaneRegion ( const ON_BoundingBox & bbox) const

◆ InClipPlaneRegion() [2/5]

int ON_ClippingRegion::InClipPlaneRegion ( int count,
const ON_3dPoint * p ) const

◆ InClipPlaneRegion() [3/5]

int ON_ClippingRegion::InClipPlaneRegion ( int count,
const ON_3fPoint * p ) const

◆ InClipPlaneRegion() [4/5]

int ON_ClippingRegion::InClipPlaneRegion ( int count,
const ON_4dPoint * p ) const

◆ InClipPlaneRegion() [5/5]

int ON_ClippingRegion::InClipPlaneRegion ( ON_3dPoint P) const

◆ InViewFrustum() [1/5]

int ON_ClippingRegion::InViewFrustum ( const ON_BoundingBox & bbox) const

◆ InViewFrustum() [2/5]

int ON_ClippingRegion::InViewFrustum ( int count,
const ON_3dPoint * p ) const

◆ InViewFrustum() [3/5]

int ON_ClippingRegion::InViewFrustum ( int count,
const ON_3fPoint * p ) const

◆ InViewFrustum() [4/5]

int ON_ClippingRegion::InViewFrustum ( int count,
const ON_4dPoint * p ) const

◆ InViewFrustum() [5/5]

int ON_ClippingRegion::InViewFrustum ( ON_3dPoint P) const

◆ IsVisible() [1/5]

int ON_ClippingRegion::IsVisible ( const ON_BoundingBox & bbox) const

◆ IsVisible() [2/5]

int ON_ClippingRegion::IsVisible ( int count,
const ON_3dPoint * p ) const

◆ IsVisible() [3/5]

int ON_ClippingRegion::IsVisible ( int count,
const ON_3fPoint * p ) const

◆ IsVisible() [4/5]

int ON_ClippingRegion::IsVisible ( int count,
const ON_4dPoint * p ) const

◆ IsVisible() [5/5]

int ON_ClippingRegion::IsVisible ( ON_3dPoint P) const

◆ TransformPoint() [1/3]

unsigned int ON_ClippingRegion::TransformPoint ( const ON_3dPoint & P,
ON_3dPoint & Q ) const

◆ TransformPoint() [2/3]

unsigned int ON_ClippingRegion::TransformPoint ( const ON_3fPoint & P,
ON_3dPoint & Q ) const

◆ TransformPoint() [3/3]

unsigned int ON_ClippingRegion::TransformPoint ( const ON_4dPoint & P,
ON_4dPoint & Q ) const

◆ TransformPoints() [1/2]

int ON_ClippingRegion::TransformPoints ( int count,
ON_4dPoint * p ) const

◆ TransformPoints() [2/2]

int ON_ClippingRegion::TransformPoints ( int count,
ON_4dPoint * p,
unsigned int * pflags ) const

Member Data Documentation

◆ m_clip_plane

ON_PlaneEquation ON_ClippingRegion::m_clip_plane[max_clip_plane_count]

◆ m_clip_plane_count

int ON_ClippingRegion::m_clip_plane_count

◆ m_xform

ON_Xform ON_ClippingRegion::m_xform
The documentation for this class was generated from the following files: