diff options
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_unwrap_ops.c')
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_unwrap_ops.c | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c index 3dff61505c5..eecf091c46b 100644 --- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c +++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c @@ -15,7 +15,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. * All rights reserved. @@ -668,14 +668,14 @@ static void uv_map_transform(bContext *C, wmOperator *op, float center[3], float static void uv_transform_properties(wmOperatorType *ot, int radius) { static EnumPropertyItem direction_items[]= { - {VIEW_ON_EQUATOR, "VIEW_ON_EQUATOR", 0, "View on Equator", "3D view is on the equator."}, - {VIEW_ON_POLES, "VIEW_ON_POLES", 0, "View on Poles", "3D view is on the poles."}, - {ALIGN_TO_OBJECT, "ALIGN_TO_OBJECT", 0, "Align to Object", "Align according to object transform."}, + {VIEW_ON_EQUATOR, "VIEW_ON_EQUATOR", 0, "View on Equator", "3D view is on the equator"}, + {VIEW_ON_POLES, "VIEW_ON_POLES", 0, "View on Poles", "3D view is on the poles"}, + {ALIGN_TO_OBJECT, "ALIGN_TO_OBJECT", 0, "Align to Object", "Align according to object transform"}, {0, NULL, 0, NULL, NULL} }; static EnumPropertyItem align_items[]= { - {POLAR_ZX, "POLAR_ZX", 0, "Polar ZX", "Polar 0 is X."}, - {POLAR_ZY, "POLAR_ZY", 0, "Polar ZY", "Polar 0 is Y."}, + {POLAR_ZX, "POLAR_ZX", 0, "Polar ZX", "Polar 0 is X"}, + {POLAR_ZY, "POLAR_ZY", 0, "Polar ZY", "Polar 0 is Y"}, {0, NULL, 0, NULL, NULL} }; @@ -881,9 +881,8 @@ static void uv_from_view_bounds(float target[2], float source[3], float rotmat[4 target[1] = pv[2]; } -static void uv_from_camera(float camsize, float xasp, float yasp, float target[2], float source[3], float rotmat[4][4], float cammat[4][4], int persp) +static void uv_from_camera(float camsize, float camangle, float xasp, float yasp, float target[2], float source[3], float rotmat[4][4], float cammat[4][4], int persp, int pano) { - float pv4[4]; copy_v3_v3(pv4, source); @@ -895,15 +894,31 @@ static void uv_from_camera(float camsize, float xasp, float yasp, float target[2 /* cammat is the inverse camera matrix */ mul_m4_v4(cammat, pv4); - if (pv4[2]==0.0f) pv4[2]=0.00001f; /* don't allow div by 0 */ - - if (persp&&CAM_ORTHO) { - target[0]=((pv4[0]/camsize)*xasp)+0.5f; - target[1]=((pv4[1]/camsize)*yasp)+0.5f; + if(pano) { + float angle= atan2f(pv4[0], -pv4[2]) / (M_PI * 2.0); /* angle around the camera */ + if (persp & CAM_ORTHO) { + target[0] = angle; /* no correct method here, just map to 0-1 */ + target[1] = pv4[1] / camsize; + } + else { + float vec2d[2]= {pv4[0], pv4[2]}; /* 2D position from the camera */ + target[0] = angle * (M_PI / camangle); + target[1] = pv4[1] / (len_v2(vec2d) * camsize); + } + target[0]+= 0.5f; /* aspect is ignored for now */ + target[1]+= 0.5f; } else { - target[0]=((-pv4[0]*(camsize/pv4[2])*xasp)/2)+0.5; - target[1]=((-pv4[1]*(camsize/pv4[2])*yasp)/2)+0.5; + if (pv4[2]==0.0f) pv4[2]=0.00001f; /* don't allow div by 0 */ + + if (persp & CAM_ORTHO) { + target[0]=((pv4[0]/camsize)*xasp)+0.5f; + target[1]=((pv4[1]/camsize)*yasp)+0.5f; + } + else { + target[0]=((-pv4[0]*((1.0f/camsize)/pv4[2])*xasp)/2)+0.5; + target[1]=((-pv4[1]*((1.0f/camsize)/pv4[2])*yasp)/2)+0.5; + } } } @@ -956,11 +971,12 @@ static int from_view_exec(bContext *C, wmOperator *op) Camera *camera= NULL; EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data); ARegion *ar= CTX_wm_region(C); + View3D *v3d= CTX_wm_view3d(C); RegionView3D *rv3d= ar->regiondata; EditFace *efa; MTFace *tf; float invmat[4][4],rotmat[4][4]; - float xasp, yasp, camsize; + float xasp, yasp, camsize, camangle; /* add uvs if they don't exist yet */ if(!ED_uvedit_ensure_uvs(C, scene, obedit)) { @@ -969,8 +985,8 @@ static int from_view_exec(bContext *C, wmOperator *op) } /* establish the camera object, so we can default to view mapping if anything is wrong with it */ - if ((rv3d->persp==RV3D_CAMOB) && (scene->camera) && (scene->camera->type==OB_CAMERA)) { - camera=scene->camera->data; + if ((rv3d->persp==RV3D_CAMOB) && (v3d->camera) && (v3d->camera->type==OB_CAMERA)) { + camera= v3d->camera->data; } if(RNA_boolean_get(op->ptr, "orthographic")) { @@ -989,15 +1005,18 @@ static int from_view_exec(bContext *C, wmOperator *op) } } else if (camera) { - + int pano = camera->flag & CAM_PANORAMA; + camangle= DEG2RAD(camera->angle)/2.0f; + if (camera->type==CAM_PERSP) { - camsize=1/tan(DEG2RAD(camera->angle)/2.0f); /* calcs ez as distance from camera plane to viewer */ + camsize= tanf(camangle); /* calcs ez as distance from camera plane to viewer */ } else { camsize=camera->ortho_scale; } - if (invert_m4_m4(invmat,scene->camera->obmat)) { + if (invert_m4_m4(invmat, v3d->camera->obmat)) { + /* normal projection */ copy_m4_m4(rotmat, obedit->obmat); /* also make aspect ratio adjustment factors */ @@ -1014,11 +1033,11 @@ static int from_view_exec(bContext *C, wmOperator *op) if(efa->f & SELECT) { tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); - uv_from_camera(camsize, xasp, yasp, tf->uv[0], efa->v1->co, rotmat, invmat, camera->type); - uv_from_camera(camsize, xasp, yasp, tf->uv[1], efa->v2->co, rotmat, invmat, camera->type); - uv_from_camera(camsize, xasp, yasp, tf->uv[2], efa->v3->co, rotmat, invmat, camera->type); + uv_from_camera(camsize, camangle, xasp, yasp, tf->uv[0], efa->v1->co, rotmat, invmat, camera->type, pano); + uv_from_camera(camsize, camangle, xasp, yasp, tf->uv[1], efa->v2->co, rotmat, invmat, camera->type, pano); + uv_from_camera(camsize, camangle, xasp, yasp, tf->uv[2], efa->v3->co, rotmat, invmat, camera->type, pano); if(efa->v4) - uv_from_camera(camsize, xasp, yasp, tf->uv[3], efa->v4->co, rotmat, invmat, camera->type); + uv_from_camera(camsize, camangle, xasp, yasp, tf->uv[3], efa->v4->co, rotmat, invmat, camera->type, pano); } } } |