uvproject.cc File Reference

#include <cmath>
#include "MEM_guardedalloc.h"
#include "DNA_camera_types.h"
#include "DNA_object_types.h"
#include "BLI_math_matrix.h"
#include "BLI_math_rotation.h"
#include "BLI_math_vector.h"
#include "BLI_uvproject.h"

Go to the source code of this file.

Classes
struct	ProjCameraInfo

Functions
void	BLI_uvproject_from_camera (float target[2], float source[3], ProjCameraInfo *uci)
void	BLI_uvproject_from_view (float target[2], float source[3], float persmat[4][4], float rotmat[4][4], float winx, float winy)
ProjCameraInfo *	BLI_uvproject_camera_info (const Object *ob, const float rotmat[4][4], float winx, float winy)
void	BLI_uvproject_from_view_ortho (float target[2], float source[3], const float rotmat[4][4])
void	BLI_uvproject_camera_info_scale (ProjCameraInfo *uci, float scale_x, float scale_y)

Function Documentation

BLI_uvproject_camera_info()

ProjCameraInfo * BLI_uvproject_camera_info	(	const Object *	ob,
		const float	rotmat[4][4],
		float	winx,
		float	winy )

Definition at line 124 of file uvproject.cc.

References CAM_PANO, CAM_PERSP, ProjCameraInfo::camangle, ProjCameraInfo::caminv, ProjCameraInfo::camsize, copy_m4_m4(), Object::data, ProjCameraInfo::do_pano, ProjCameraInfo::do_persp, ProjCameraInfo::do_rotmat, focallength_to_fov(), invert_m4(), MEM_mallocN, normalize_m4(), ProjCameraInfo::rotmat, ProjCameraInfo::shiftx, ProjCameraInfo::shifty, tanf, ProjCameraInfo::xasp, and ProjCameraInfo::yasp.

BLI_uvproject_camera_info_scale()

void BLI_uvproject_camera_info_scale	(	struct ProjCameraInfo *	uci,
		float	scale_x,
		float	scale_y )

So we can adjust scale with keeping the struct private.

Definition at line 187 of file uvproject.cc.

References ProjCameraInfo::xasp, and ProjCameraInfo::yasp.

Referenced by uvprojectModifier_do().

BLI_uvproject_from_camera()

void BLI_uvproject_from_camera	(	float	target[2],
		float	source[3],
		struct ProjCameraInfo *	uci )

Apply UV from ProjCameraInfo (camera).

Definition at line 31 of file uvproject.cc.

References angle(), atan2f, ProjCameraInfo::camangle, ProjCameraInfo::caminv, ProjCameraInfo::camsize, copy_v3_v3(), ProjCameraInfo::do_pano, ProjCameraInfo::do_persp, ProjCameraInfo::do_rotmat, float, len_v2(), M_PI, mul_m4_v4(), ProjCameraInfo::rotmat, ProjCameraInfo::shiftx, ProjCameraInfo::shifty, ProjCameraInfo::xasp, and ProjCameraInfo::yasp.

Referenced by uv_from_view_exec(), and uvprojectModifier_do().

BLI_uvproject_from_view()

void BLI_uvproject_from_view	(	float	target[2],
		float	source[3],
		float	persmat[4][4],
		float	rotmat[4][4],
		float	winx,
		float	winy )

Apply uv from perspective matrix.

Parameters

persmat

Can be rv3d->persmat.

Definition at line 83 of file uvproject.cc.

References copy_v3_v3(), fabsf, and mul_m4_v4().

Referenced by uv_from_view_exec().

BLI_uvproject_from_view_ortho()

void BLI_uvproject_from_view_ortho	(	float	target[2],
		float	source[3],
		const float	rotmat[4][4] )

Apply orthographic UVs.

Definition at line 176 of file uvproject.cc.

References mul_v3_m4v3().

Referenced by uv_from_view_exec().