#include <opennurbs_viewport.h>

Inheritance diagram for ON_Viewport:

Public Member Functions
ON_3dVector	CameraDirection () const
bool	CameraDirectionIsLocked () const
ON_3dPoint	CameraLocation () const
bool	CameraLocationIsLocked () const
ON_3dVector	CameraUp () const
bool	CameraUpIsLocked () const
ON_3dVector	CameraX () const
ON_3dVector	CameraY () const
ON_3dVector	CameraZ () const
bool	ChangeToParallelProjection (bool bSymmetricFrustum)
bool	ChangeToPerspectiveProjection (double target_distance, bool bSymmetricFrustum, double lens_length)
bool	ChangeToSymmetricFrustum (bool bLeftRightSymmetric, bool bTopBottomSymmetric, double target_distance)
bool	ChangeToTwoPointPerspectiveProjection (double target_distance, ON_3dVector up, double lens_length)
void	ChangeViewportId (const ON_UUID &viewport_id)
double	ClipCoordDepthBias (double relative_depth_bias, double clip_z, double clip_w) const
ON_Xform	ClipModInverseXform () const
ON_Xform	ClipModXform () const
bool	ClipModXformIsIdentity () const
int	Dimension () const
bool	DollyCamera (const ON_3dVector &dolly_vector)
bool	DollyFrustum (double dolly_distance)
void	Dump (ON_TextLog &) const
bool	Extents (double half_view_angle, const ON_BoundingBox &world_bbox)
bool	Extents (double half_view_angle, const ON_3dPoint &center, double radius)
double	FrustumBottom () const
ON_3dPoint	FrustumCenterPoint (double target_distance) const
double	FrustumFar () const
double	FrustumHeight () const
bool	FrustumIsLeftRightSymmetric () const
bool	FrustumIsTopBottomSymmetric () const
double	FrustumLeft () const
double	FrustumMaximumDiameter () const
double	FrustumMinimumDiameter () const
double	FrustumNear () const
double	FrustumRight () const
double	FrustumTop () const
double	FrustumWidth () const
ON_BOOL32	GetBBox (double , double , ON_BOOL32=false) const
bool	GetBoundingBoxDepth (ON_BoundingBox bbox, double near_dist, double far_dist, bool bGrowNearFar=false) const
bool	GetCamera35mmLenseLength (double *lens_length) const
bool	GetCamera35mmLensLength (double *lens_length) const
bool	GetCameraAngle (double half_diagonal_angle, double half_vertical_angle, double *half_horizontal_angle) const
bool	GetCameraAngle (double *half_smallest_angle) const
bool	GetCameraExtents (int, int, const double *, ON_BoundingBox &cambbox, int bGrowBox=false) const
bool	GetCameraExtents (const ON_BoundingBox &, ON_BoundingBox &cambbox, int bGrowBox=false) const
bool	GetCameraExtents (ON_3dPoint &, double, ON_BoundingBox &cambox, int bGrowBox=false) const
bool	GetCameraFrame (double , double , double , double ) const
bool	GetClipCoordDepthBiasXform (double relative_depth_bias, ON_Xform &clip_bias) const
bool	GetCoordinateSprite (int, int, int, int[3], double[3][2]) const
bool	GetDollyCameraVector (int screen_x0, int screen_y0, int screen_x1, int screen_y1, double proj_plane_dist, ON_3dVector &dolly_vector) const
bool	GetFarPlane (ON_Plane &far_plane) const
bool	GetFarPlaneEquation (ON_PlaneEquation &far_plane_equation) const
bool	GetFarRect (ON_3dPoint &left_bottom, ON_3dPoint &right_bottom, ON_3dPoint &left_top, ON_3dPoint &right_top) const
bool	GetFrustum (double left, double right, double bottom, double top, double near_dist=NULL, double far_dist=NULL) const
bool	GetFrustumAspect (double &) const
bool	GetFrustumBottomPlane (ON_Plane &bottom_plane) const
bool	GetFrustumBottomPlaneEquation (ON_PlaneEquation &bottom_plane_equation) const
bool	GetFrustumCenter (double *) const
bool	GetFrustumLeftPlane (ON_Plane &left_plane) const
bool	GetFrustumLeftPlaneEquation (ON_PlaneEquation &left_plane_equation) const
bool	GetFrustumLine (double screenx, double screeny, ON_Line &world_line) const
bool	GetFrustumRightPlane (ON_Plane &right_plane) const
bool	GetFrustumRightPlaneEquation (ON_PlaneEquation &right_plane_equation) const
bool	GetFrustumTopPlane (ON_Plane &top_plane) const
bool	GetFrustumTopPlaneEquation (ON_PlaneEquation &top_plane_equation) const
bool	GetNearPlane (ON_Plane &near_plane) const
bool	GetNearPlaneEquation (ON_PlaneEquation &near_plane_equation) const
bool	GetNearRect (ON_3dPoint &left_bottom, ON_3dPoint &right_bottom, ON_3dPoint &left_top, ON_3dPoint &right_top) const
bool	GetPointDepth (ON_3dPoint point, double near_dist, double far_dist, bool bGrowNearFar=false) const
bool	GetPointDepth (ON_3dPoint point, double *view_plane_depth) const
bool	GetScreenPort (int left, int right, int port_bottom, int port_top, int port_near=NULL, int port_far=NULL) const
bool	GetScreenPortAspect (double &) const
bool	GetSphereDepth (ON_Sphere sphere, double near_dist, double far_dist, bool bGrowNearFar=false) const
bool	GetViewPlane (double view_plane_depth, ON_Plane &view_plane) const
bool	GetViewPlaneEquation (double view_plane_depth, ON_PlaneEquation &view_plane_equation) const
bool	GetViewPlaneRect (double view_plane_depth, ON_3dPoint &left_bottom, ON_3dPoint &right_bottom, ON_3dPoint &left_top, ON_3dPoint &right_top) const
void	GetViewScale (double x, double y) const
bool	GetWorldToScreenScale (const ON_3dPoint &point_in_frustum, double *pixels_per_unit) const
bool	GetXform (ON::coordinate_system srcCS, ON::coordinate_system destCS, ON_Xform &matrix) const
void	Initialize ()
bool	IsCameraFrameWorldPlan (int , int , int *)
bool	IsParallelProjection () const
bool	IsPerspectiveProjection () const
bool	IsTwoPointPerspectiveProjection () const
ON_BOOL32	IsValid (ON_TextLog *text_log=NULL) const
bool	IsValidCamera () const
bool	IsValidFrustum () const
	ON_Viewport ()
ON_Viewport &	operator= (const ON_Viewport &)
double	PerspectiveMinNearDist () const
double	PerspectiveMinNearOverFar () const
ON::view_projection	Projection () const
ON_BOOL32	Read (ON_BinaryArchive &)
int	ScreenPortHeight () const
int	ScreenPortWidth () const
bool	SetCamera35mmLenseLength (double lens_length)
bool	SetCamera35mmLensLength (double lens_length)
bool	SetCameraAngle (double half_smallest_angle)
bool	SetCameraDirection (const ON_3dVector &)
void	SetCameraDirectionLock (bool bLockCameraDirection)
bool	SetCameraLocation (const ON_3dPoint &)
void	SetCameraLocationLock (bool bLockCameraLocation)
bool	SetCameraUp (const ON_3dVector &)
void	SetCameraUpLock (bool bLockCameraUp)
bool	SetFrustum (double left, double right, double bottom, double top, double near_dist, double far_dist)
bool	SetFrustumAspect (double)
void	SetFrustumLeftRightSymmetry (bool bForceLeftRightSymmetry)
bool	SetFrustumNearFar (const double bboxmin, const double bboxmax)
bool	SetFrustumNearFar (const double *center, double radius)
bool	SetFrustumNearFar (double near_dist, double far_dist)
bool	SetFrustumNearFar (double near_dist, double far_dist, double min_near_dist, double min_near_over_far, double target_dist)
bool	SetFrustumNearFar (double near_dist, double far_dist, double min_near_dist, double min_near_over_far, double target_dist, double relative_depth_bias)
void	SetFrustumTopBottomSymmetry (bool bForceTopBottomSymmetry)
void	SetPerspectiveClippingPlaneConstraints (unsigned int depth_buffer_bit_depth)
void	SetPerspectiveMinNearDist (double min_near_dist)
void	SetPerspectiveMinNearOverFar (double min_near_over_far)
bool	SetProjection (ON::view_projection projection)
bool	SetScreenPort (int port_left, int port_right, int port_bottom, int port_top, int port_near=0, int port_far=0)
bool	SetTargetPoint (ON_3dPoint target_point)
bool	SetViewportId (const ON_UUID &viewport_id)
bool	SetViewScale (double x, double y)
double	TargetDistance (bool bUseFrustumCenterFallback) const
ON_3dPoint	TargetPoint () const
ON_BOOL32	Transform (const ON_Xform &)
void	UnlockCamera ()
void	UnlockFrustumSymmetry ()
ON_UUID	ViewportId (void) const
ON_BOOL32	Write (ON_BinaryArchive &) const
bool	ZoomToScreenRect (int screen_x0, int screen_y0, int screen_x1, int screen_y1)
	~ON_Viewport ()
Static Public Member Functions
static void	GetPerspectiveClippingPlaneConstraints (ON_3dPoint camera_location, unsigned int depth_buffer_bit_depth, double min_near_dist, double min_near_over_far)
Static Public Attributes
static const ON_3dVector	Default3dCameraDirection
static const double	DefaultFarDist = 1000.0
static const double	DefaultMinNearDist = 0.0001
static const double	DefaultMinNearOverFar = 0.0001
static const double	DefaultNearDist = 0.005
Protected Attributes
bool	m_bLockCamDir
bool	m_bLockCamLoc
bool	m_bLockCamUp
bool	m_bValidCamera
bool	m_bValidFrustum
bool	m_bValidPort
ON_3dVector	m_CamDir
ON_3dPoint	m_CamLoc
ON_3dVector	m_CamUp
ON_3dVector	m_CamX
ON_3dVector	m_CamY
ON_3dVector	m_CamZ
double	m_frus_bottom
double	m_frus_far
double	m_frus_left
double	m_frus_near
double	m_frus_right
double	m_frus_top
unsigned char	m_frustum_symmetry_flags
int	m_port_bottom
int	m_port_far
int	m_port_left
int	m_port_near
int	m_port_right
int	m_port_top
ON::view_projection	m_projection
unsigned char	m_reserved1
ON_3dPoint	m_target_point
Private Member Functions
	ON_OBJECT_DECLARE (ON_Viewport)
bool	SetCameraFrame ()
bool	SetClipModXform (ON_Xform clip_mod_xform)
Private Attributes
double	m__MIN_NEAR_DIST
double	m__MIN_NEAR_OVER_FAR
ON_Xform	m_clip_mods
ON_Xform	m_clip_mods_inverse
ON_UUID	m_viewport_id

Detailed Description

Definition at line 31 of file opennurbs_viewport.h.

Constructor & Destructor Documentation

ON_Viewport::ON_Viewport ( )

Definition at line 319 of file opennurbs_viewport.cpp.

ON_Viewport::~ON_Viewport ( )

Definition at line 324 of file opennurbs_viewport.cpp.

Member Function Documentation

ON_3dVector ON_Viewport::CameraDirection ( ) const

Definition at line 966 of file opennurbs_viewport.cpp.

bool ON_Viewport::CameraDirectionIsLocked ( ) const

Definition at line 981 of file opennurbs_viewport.cpp.

ON_3dPoint ON_Viewport::CameraLocation ( ) const

Definition at line 961 of file opennurbs_viewport.cpp.

bool ON_Viewport::CameraLocationIsLocked ( ) const

Definition at line 976 of file opennurbs_viewport.cpp.

ON_3dVector ON_Viewport::CameraUp ( ) const

Definition at line 971 of file opennurbs_viewport.cpp.

bool ON_Viewport::CameraUpIsLocked ( ) const

Definition at line 986 of file opennurbs_viewport.cpp.

ON_3dVector ON_Viewport::CameraX ( ) const

Definition at line 1148 of file opennurbs_viewport.cpp.

ON_3dVector ON_Viewport::CameraY ( ) const

Definition at line 1153 of file opennurbs_viewport.cpp.

ON_3dVector ON_Viewport::CameraZ ( ) const

Definition at line 1158 of file opennurbs_viewport.cpp.

bool ON_Viewport::ChangeToParallelProjection ( bool bSymmetricFrustum )

Definition at line 1310 of file opennurbs_viewport.cpp.

bool ON_Viewport::ChangeToPerspectiveProjection	(	double	target_distance,
		bool	bSymmetricFrustum,
		double	lens_length
	)

Definition at line 1438 of file opennurbs_viewport.cpp.

bool ON_Viewport::ChangeToSymmetricFrustum	(	bool	bLeftRightSymmetric,
		bool	bTopBottomSymmetric,
		double	target_distance
	)

Definition at line 2626 of file opennurbs_viewport.cpp.

bool ON_Viewport::ChangeToTwoPointPerspectiveProjection	(	double	target_distance,
		ON_3dVector	up,
		double	lens_length
	)

Definition at line 1556 of file opennurbs_viewport.cpp.

void ON_Viewport::ChangeViewportId ( const ON_UUID & viewport_id )

Definition at line 4234 of file opennurbs_viewport.cpp.

double ON_Viewport::ClipCoordDepthBias	(	double	relative_depth_bias,
		double	clip_z,
		double	clip_w
	)		const

Definition at line 3997 of file opennurbs_viewport.cpp.

ON_Xform ON_Viewport::ClipModInverseXform ( ) const

Definition at line 4125 of file opennurbs_viewport.cpp.

ON_Xform ON_Viewport::ClipModXform ( ) const

Definition at line 4120 of file opennurbs_viewport.cpp.

bool ON_Viewport::ClipModXformIsIdentity ( ) const

Definition at line 4115 of file opennurbs_viewport.cpp.

int ON_Viewport::Dimension ( ) const [virtual]

Implements ON_Geometry.

Definition at line 577 of file opennurbs_viewport.cpp.

bool ON_Viewport::DollyCamera ( const ON_3dVector & dolly_vector )

Definition at line 1078 of file opennurbs_viewport.cpp.

bool ON_Viewport::DollyFrustum ( double dolly_distance )

Definition at line 1089 of file opennurbs_viewport.cpp.

void ON_Viewport::Dump ( ON_TextLog & dump ) const [virtual]

Reimplemented from ON_Object.

Definition at line 3033 of file opennurbs_viewport.cpp.

bool ON_Viewport::Extents	(	double	half_view_angle,
		const ON_BoundingBox &	world_bbox
	)

Definition at line 2963 of file opennurbs_viewport.cpp.

bool ON_Viewport::Extents	(	double	half_view_angle,
		const ON_3dPoint &	center,
		double	radius
	)

Definition at line 3000 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumBottom ( ) const

Definition at line 1780 of file opennurbs_viewport.cpp.

ON_3dPoint ON_Viewport::FrustumCenterPoint ( double target_distance ) const

Definition at line 4138 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumFar ( ) const

Definition at line 1783 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumHeight ( ) const

Definition at line 1785 of file opennurbs_viewport.cpp.

bool ON_Viewport::FrustumIsLeftRightSymmetric ( ) const

Definition at line 991 of file opennurbs_viewport.cpp.

bool ON_Viewport::FrustumIsTopBottomSymmetric ( ) const

Definition at line 996 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumLeft ( ) const

Definition at line 1778 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumMaximumDiameter ( ) const

Definition at line 1794 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumMinimumDiameter ( ) const

Definition at line 1787 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumNear ( ) const

Definition at line 1782 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumRight ( ) const

Definition at line 1779 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumTop ( ) const

Definition at line 1781 of file opennurbs_viewport.cpp.

double ON_Viewport::FrustumWidth ( ) const

Definition at line 1784 of file opennurbs_viewport.cpp.

ON_BOOL32 ON_Viewport::GetBBox	(	double *	boxmin,
		double *	boxmax,
		ON_BOOL32	bGrowBox = `false`
	)		const `[virtual]`

Implements ON_Geometry.

Definition at line 746 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetBoundingBoxDepth	(	ON_BoundingBox	bbox,
		double *	near_dist,
		double *	far_dist,
		bool	bGrowNearFar = `false`
	)		const

Definition at line 3138 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCamera35mmLenseLength ( double * lens_length ) const

Definition at line 2175 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCamera35mmLensLength ( double * lens_length ) const

Definition at line 2180 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraAngle	(	double *	half_diagonal_angle,
		double *	half_vertical_angle,
		double *	half_horizontal_angle
	)		const

Definition at line 2104 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraAngle ( double * half_smallest_angle ) const

Definition at line 2136 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraExtents	(	int	count,
		int	stride,
		const double *	points,
		ON_BoundingBox &	cambbox,
		int	bGrowBox = `false`
	)		const

Definition at line 1215 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraExtents	(	const ON_BoundingBox &	wbox,
		ON_BoundingBox &	cambbox,
		int	bGrowBox = `false`
	)		const

Definition at line 1241 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraExtents	(	ON_3dPoint &	worldSphereCenter,
		double	worldSphereRadius,
		ON_BoundingBox &	cambox,
		int	bGrowBox = `false`
	)		const

Definition at line 1257 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCameraFrame	(	double *	CameraLocation,
		double *	CameraX,
		double *	CameraY,
		double *	CameraZ
	)		const

Definition at line 1118 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetClipCoordDepthBiasXform	(	double	relative_depth_bias,
		ON_Xform &	clip_bias
	)		const

Definition at line 4052 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetCoordinateSprite	(	int	size,
		int	scrx,
		int	scry,
		int	indx[3],
		double	scr_coord[3][2]
	)		const

Definition at line 2710 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetDollyCameraVector	(	int	screen_x0,
		int	screen_y0,
		int	screen_x1,
		int	screen_y1,
		double	proj_plane_dist,
		ON_3dVector &	dolly_vector
	)		const

Definition at line 1047 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFarPlane ( ON_Plane & far_plane ) const

Definition at line 610 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFarPlaneEquation ( ON_PlaneEquation & far_plane_equation ) const

Definition at line 624 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFarRect	(	ON_3dPoint &	left_bottom,
		ON_3dPoint &	right_bottom,
		ON_3dPoint &	left_top,
		ON_3dPoint &	right_top
	)		const

Definition at line 692 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustum	(	double *	left,
		double *	right,
		double *	bottom,
		double *	top,
		double *	near_dist = `NULL`,
		double *	far_dist = `NULL`
	)		const

Definition at line 1754 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumAspect ( double & frustum_aspect ) const

Definition at line 1849 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumBottomPlane ( ON_Plane & bottom_plane ) const

Definition at line 3819 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumBottomPlaneEquation ( ON_PlaneEquation & bottom_plane_equation ) const

Definition at line 3848 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumCenter ( double * frus_center ) const

Definition at line 1867 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumLeftPlane ( ON_Plane & left_plane ) const

Definition at line 3709 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumLeftPlaneEquation ( ON_PlaneEquation & left_plane_equation ) const

Definition at line 3737 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumLine	(	double	screenx,
		double	screeny,
		ON_Line &	world_line
	)		const

Definition at line 2434 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumRightPlane ( ON_Plane & right_plane ) const

Definition at line 3764 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumRightPlaneEquation ( ON_PlaneEquation & right_plane_equation ) const

Definition at line 3792 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumTopPlane ( ON_Plane & top_plane ) const

Definition at line 3875 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetFrustumTopPlaneEquation ( ON_PlaneEquation & top_plane_equation ) const

Definition at line 3903 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetNearPlane ( ON_Plane & near_plane ) const

Definition at line 582 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetNearPlaneEquation ( ON_PlaneEquation & near_plane_equation ) const

Definition at line 596 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetNearRect	(	ON_3dPoint &	left_bottom,
		ON_3dPoint &	right_bottom,
		ON_3dPoint &	left_top,
		ON_3dPoint &	right_top
	)		const

Definition at line 670 of file opennurbs_viewport.cpp.

void ON_Viewport::GetPerspectiveClippingPlaneConstraints	(	ON_3dPoint	camera_location,
		unsigned int	depth_buffer_bit_depth,
		double *	min_near_dist,
		double *	min_near_over_far
	)		`[static]`

Definition at line 4403 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetPointDepth	(	ON_3dPoint	point,
		double *	near_dist,
		double *	far_dist,
		bool	bGrowNearFar = `false`
	)		const

Definition at line 3102 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetPointDepth	(	ON_3dPoint	point,
		double *	view_plane_depth
	)		const

Definition at line 3122 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetScreenPort	(	int *	left,
		int *	right,
		int *	port_bottom,
		int *	port_top,
		int *	port_near = `NULL`,
		int *	port_far = `NULL`
	)		const

Definition at line 1909 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetScreenPortAspect ( double & aspect ) const

Definition at line 1945 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetSphereDepth	(	ON_Sphere	sphere,
		double *	near_dist,
		double *	far_dist,
		bool	bGrowNearFar = `false`
	)		const

Definition at line 3366 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetViewPlane	(	double	view_plane_depth,
		ON_Plane &	view_plane
	)		const

Definition at line 638 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetViewPlaneEquation	(	double	view_plane_depth,
		ON_PlaneEquation &	view_plane_equation
	)		const

Definition at line 655 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetViewPlaneRect	(	double	view_plane_depth,
		ON_3dPoint &	left_bottom,
		ON_3dPoint &	right_bottom,
		ON_3dPoint &	left_top,
		ON_3dPoint &	right_top
	)		const

Definition at line 718 of file opennurbs_viewport.cpp.

void ON_Viewport::GetViewScale	(	double *	x,
		double *	y
	)		const

Definition at line 3929 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetWorldToScreenScale	(	const ON_3dPoint &	point_in_frustum,
		double *	pixels_per_unit
	)		const

Definition at line 2692 of file opennurbs_viewport.cpp.

bool ON_Viewport::GetXform	(	ON::coordinate_system	srcCS,
		ON::coordinate_system	destCS,
		ON_Xform &	matrix
	)		const

Definition at line 2244 of file opennurbs_viewport.cpp.

void ON_Viewport::Initialize ( void )

Definition at line 275 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsCameraFrameWorldPlan	(	int *	xindex,
		int *	yindex,
		int *	zindex
	)

Definition at line 1163 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsParallelProjection ( ) const

Definition at line 1670 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsPerspectiveProjection ( ) const

Definition at line 1675 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsTwoPointPerspectiveProjection ( ) const

Definition at line 1680 of file opennurbs_viewport.cpp.

ON_BOOL32 ON_Viewport::IsValid ( ON_TextLog * text_log = NULL ) const [virtual]

Implements ON_Object.

Definition at line 547 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsValidCamera ( ) const

Definition at line 537 of file opennurbs_viewport.cpp.

bool ON_Viewport::IsValidFrustum ( ) const

Definition at line 542 of file opennurbs_viewport.cpp.

ON_Viewport::ON_OBJECT_DECLARE ( ON_Viewport ) [private]

ON_Viewport & ON_Viewport::operator= ( const ON_Viewport & src )

Definition at line 327 of file opennurbs_viewport.cpp.

double ON_Viewport::PerspectiveMinNearDist ( ) const

Definition at line 248 of file opennurbs_viewport.cpp.

double ON_Viewport::PerspectiveMinNearOverFar ( ) const

Definition at line 235 of file opennurbs_viewport.cpp.

ON::view_projection ON_Viewport::Projection ( ) const

Definition at line 1665 of file opennurbs_viewport.cpp.

ON_BOOL32 ON_Viewport::Read ( ON_BinaryArchive & file ) [virtual]

Reimplemented from ON_Object.

Definition at line 379 of file opennurbs_viewport.cpp.

int ON_Viewport::ScreenPortHeight ( ) const

Definition at line 1939 of file opennurbs_viewport.cpp.

int ON_Viewport::ScreenPortWidth ( ) const

Definition at line 1933 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCamera35mmLenseLength ( double lens_length )

Definition at line 2207 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCamera35mmLensLength ( double lens_length )

Definition at line 2212 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCameraAngle ( double half_smallest_angle )

Definition at line 2149 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCameraDirection ( const ON_3dVector & v )

Definition at line 853 of file opennurbs_viewport.cpp.

void ON_Viewport::SetCameraDirectionLock ( bool bLockCameraDirection )

Definition at line 1019 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCameraFrame ( ) [private]

Definition at line 889 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCameraLocation ( const ON_3dPoint & p )

Definition at line 836 of file opennurbs_viewport.cpp.

void ON_Viewport::SetCameraLocationLock ( bool bLockCameraLocation )

Definition at line 1014 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetCameraUp ( const ON_3dVector & v )

Definition at line 868 of file opennurbs_viewport.cpp.

void ON_Viewport::SetCameraUpLock ( bool bLockCameraUp )

Definition at line 1024 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetClipModXform ( ON_Xform clip_mod_xform ) [private]

Definition at line 4088 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustum	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	near_dist,
		double	far_dist
	)

Definition at line 1689 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumAspect ( double frustum_aspect )

Definition at line 1802 of file opennurbs_viewport.cpp.

void ON_Viewport::SetFrustumLeftRightSymmetry ( bool bForceLeftRightSymmetry )

Definition at line 1029 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumNearFar	(	const double *	bboxmin,
		const double *	bboxmax
	)

Definition at line 2465 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumNearFar	(	const double *	center,
		double	radius
	)

Definition at line 2529 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumNearFar	(	double	near_dist,
		double	far_dist
	)

Definition at line 2575 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumNearFar	(	double	near_dist,
		double	far_dist,
		double	min_near_dist,
		double	min_near_over_far,
		double	target_dist
	)

Definition at line 3384 of file opennurbs_viewport.cpp.

bool ON_Viewport::SetFrustumNearFar	(	double	near_dist,
		double	far_dist,
		double	min_near_dist,
		double	min_near_over_far,
		double	target_dist,
		double	relative_depth_bias
	)