camera.h File Reference

#include <gpac/scenegraph_vrml.h>

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Data Structures
struct	GF_Camera

Enumerations
enum	{ CAM_IS_DIRTY = 1, CAM_HAS_VIEWPORT = 1<<2, CAM_NO_LOOKAT = 1<<3 }
enum	{ CULL_NOT_SET = 0, CULL_OUTSIDE, CULL_INSIDE, CULL_INTERSECTS }
enum	{ NAV_HEADLIGHT = 1, NAV_ANY = 1<<1 }
enum	{   FRUS_NEAR_PLANE = 0, FRUS_FAR_PLANE, FRUS_LEFT_PLANE, FRUS_RIGHT_PLANE,   FRUS_BOTTOM_PLANE, FRUS_TOP_PLANE }
enum	{   CF_NONE = 0, CF_COLLISION = 1, CF_DO_GRAVITY = (1<<1), CF_GRAVITY = (1<<2),   CF_STORE_VP = (1<<3) }

Functions
void	camera_invalidate (GF_Camera *cam)
void	camera_update (GF_Camera *cam, GF_Matrix2D *user_transform, Bool center_coords)
void	camera_update_stereo (GF_Camera *cam, GF_Matrix2D *user_transform, Bool center_coords, Fixed horizontal_shift, Fixed viewing_distance, Fixed viewing_distance_offset, u32 camera_layout)
void	camera_reset_viewpoint (GF_Camera *cam, Bool animate)
void	camera_move_to (GF_Camera *cam, SFVec3f pos, SFVec3f target, SFVec3f up)
Bool	camera_animate (GF_Camera *cam)
void	camera_stop_anim (GF_Camera *cam)
void	camera_jump (GF_Camera *cam)
void	camera_set_vectors (GF_Camera *cam, SFVec3f pos, SFRotation ori, Fixed fov)
SFRotation	camera_get_orientation (SFVec3f pos, SFVec3f target, SFVec3f up)
SFVec3f	camera_get_pos_dir (GF_Camera *cam)
SFVec3f	camera_get_target_dir (GF_Camera *cam)
SFVec3f	camera_get_right_dir (GF_Camera *cam)
void	camera_set_2d (GF_Camera *cam)

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Data Structure Documentation

struct GF_Camera

Collaboration diagram for GF_Camera:

Data Fields
Bool	is_3D
u32	flags
GF_Rect	vp
Fixed	width
Fixed	height
Fixed	z_near
Fixed	z_far
Fixed	fieldOfView
SFVec3f	up
SFVec3f	position
SFVec3f	target
SFVec3f	vp_position
SFRotation	vp_orientation
Fixed	vp_fov
Fixed	vp_dist
SFVec3f	start_pos
SFVec3f	end_pos
SFRotation	start_ori
SFRotation	end_ori
Fixed	start_fov
Fixed	end_fov
Fixed	start_zoom
Fixed	end_zoom
SFVec2f	start_trans
SFVec2f	start_rot
SFVec3f	examine_center
u32	anim_len
u32	anim_start
Bool	jumping
Fixed	dheight
u32	navigation_flags
u32	navigate_mode
SFVec3f	avatar_size
Fixed	visibility
Fixed	speed
Bool	had_nav_info
u32	had_viewpoint
SFVec3f	last_pos
u32	collide_flags
SFVec3f	collide_point
Fixed	collide_dist
SFVec3f	ground_point
Fixed	ground_dist
Bool	last_had_ground
Bool	last_had_col
GF_Matrix	projection
GF_Matrix	modelview
GF_Matrix	unprojection
GF_Matrix	viewport
GF_Plane	planes[6]
u32	p_idx[6]
SFVec3f	center
Fixed	radius
GF_BBox	world_bbox

Enumeration Type Documentation

anonymous enum

Enumerator
CAM_IS_DIRTY
CAM_HAS_VIEWPORT
CAM_NO_LOOKAT

anonymous enum

Enumerator
CULL_NOT_SET
CULL_OUTSIDE
CULL_INSIDE
CULL_INTERSECTS

anonymous enum

Enumerator
NAV_HEADLIGHT
NAV_ANY

anonymous enum

Enumerator
FRUS_NEAR_PLANE
FRUS_FAR_PLANE
FRUS_LEFT_PLANE
FRUS_RIGHT_PLANE
FRUS_BOTTOM_PLANE
FRUS_TOP_PLANE

anonymous enum

Enumerator
CF_NONE
CF_COLLISION
CF_DO_GRAVITY
CF_GRAVITY
CF_STORE_VP

Function Documentation

void camera_invalidate

(

GF_Camera *

cam

)

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void camera_update	(	GF_Camera *	cam,
		GF_Matrix2D *	user_transform,
		Bool	center_coords
	)

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void camera_update_stereo	(	GF_Camera *	cam,
		GF_Matrix2D *	user_transform,
		Bool	center_coords,
		Fixed	horizontal_shift,
		Fixed	viewing_distance,
		Fixed	viewing_distance_offset,
		u32	camera_layout
	)

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void camera_reset_viewpoint	(	GF_Camera *	cam,
		Bool	animate
	)

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void camera_move_to	(	GF_Camera *	cam,
		SFVec3f	pos,
		SFVec3f	target,
		SFVec3f	up
	)

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Bool camera_animate

(

GF_Camera *

cam

)

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void camera_stop_anim

(

GF_Camera *

cam

)

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void camera_jump

(

GF_Camera *

cam

)

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void camera_set_vectors	(	GF_Camera *	cam,
		SFVec3f	pos,
		SFRotation	ori,
		Fixed	fov
	)

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SFRotation camera_get_orientation	(	SFVec3f	pos,
		SFVec3f	target,
		SFVec3f	up
	)

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SFVec3f camera_get_pos_dir

(

GF_Camera *

cam

)

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SFVec3f camera_get_target_dir

(

GF_Camera *

cam

)

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SFVec3f camera_get_right_dir

(

GF_Camera *

cam

)

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void camera_set_2d

(

GF_Camera *

cam

)

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