diff options
Diffstat (limited to 'source/blender/blenkernel/intern/object.c')
-rw-r--r-- | source/blender/blenkernel/intern/object.c | 352 |
1 files changed, 1 insertions, 351 deletions
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index b09d1ea98aa..1ba06c02976 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -98,6 +98,7 @@ #include "BKE_speaker.h" #include "BKE_softbody.h" #include "BKE_material.h" +#include "BKE_camera.h" #include "LBM_fluidsim.h" @@ -715,103 +716,6 @@ int exist_object(Object *obtest) return 0; } -void *add_camera(const char *name) -{ - Camera *cam; - - cam= alloc_libblock(&G.main->camera, ID_CA, name); - - cam->lens= 35.0f; - cam->sensor_x= 32.0f; - cam->sensor_y= 18.0f; - cam->clipsta= 0.1f; - cam->clipend= 100.0f; - cam->drawsize= 0.5f; - cam->ortho_scale= 6.0; - cam->flag |= CAM_SHOWPASSEPARTOUT; - cam->passepartalpha = 0.5f; - - return cam; -} - -Camera *copy_camera(Camera *cam) -{ - Camera *camn; - - camn= copy_libblock(cam); - - return camn; -} - - - -void make_local_camera(Camera *cam) -{ - Main *bmain= G.main; - Object *ob; - int is_local= FALSE, is_lib= FALSE; - - /* - only lib users: do nothing - * - only local users: set flag - * - mixed: make copy - */ - - if(cam->id.lib==NULL) return; - if(cam->id.us==1) { - id_clear_lib_data(bmain, &cam->id); - return; - } - - for(ob= bmain->object.first; ob && ELEM(0, is_lib, is_local); ob= ob->id.next) { - if(ob->data==cam) { - if(ob->id.lib) is_lib= TRUE; - else is_local= TRUE; - } - } - - if(is_local && is_lib == FALSE) { - id_clear_lib_data(bmain, &cam->id); - } - else if(is_local && is_lib) { - Camera *camn= copy_camera(cam); - - camn->id.us= 0; - - /* Remap paths of new ID using old library as base. */ - BKE_id_lib_local_paths(bmain, &camn->id); - - for(ob= bmain->object.first; ob; ob= ob->id.next) { - if(ob->data == cam) { - if(ob->id.lib==NULL) { - ob->data= camn; - camn->id.us++; - cam->id.us--; - } - } - } - } -} - -/* get the camera's dof value, takes the dof object into account */ -float dof_camera(Object *ob) -{ - Camera *cam = (Camera *)ob->data; - if (ob->type != OB_CAMERA) - return 0.0f; - if (cam->dof_ob) { - /* too simple, better to return the distance on the view axis only - * return len_v3v3(ob->obmat[3], cam->dof_ob->obmat[3]); */ - float mat[4][4], imat[4][4], obmat[4][4]; - - copy_m4_m4(obmat, ob->obmat); - normalize_m4(obmat); - invert_m4_m4(imat, obmat); - mul_m4_m4m4(mat, cam->dof_ob->obmat, imat); - return (float)fabs(mat[3][2]); - } - return cam->YF_dofdist; -} - void *add_lamp(const char *name) { Lamp *la; @@ -966,11 +870,6 @@ void make_local_lamp(Lamp *la) } } -void free_camera(Camera *ca) -{ - BKE_free_animdata((ID *)ca); -} - void free_lamp(Lamp *la) { MTex *mtex; @@ -2942,255 +2841,6 @@ int object_insert_ptcache(Object *ob) return i; } -void object_camera_mode(RenderData *rd, Object *camera) -{ - rd->mode &= ~(R_ORTHO|R_PANORAMA); - if(camera && camera->type==OB_CAMERA) { - Camera *cam= camera->data; - if(cam->type == CAM_ORTHO) rd->mode |= R_ORTHO; - if(cam->flag & CAM_PANORAMA) rd->mode |= R_PANORAMA; - } -} - -void object_camera_intrinsics(Object *camera, Camera **cam_r, short *is_ortho, float *shiftx, float *shifty, - float *clipsta, float *clipend, float *lens, float *sensor_x, float *sensor_y, short *sensor_fit) -{ - Camera *cam= NULL; - - (*shiftx)= 0.0f; - (*shifty)= 0.0f; - - (*sensor_x)= DEFAULT_SENSOR_WIDTH; - (*sensor_y)= DEFAULT_SENSOR_HEIGHT; - (*sensor_fit)= CAMERA_SENSOR_FIT_AUTO; - - if(camera->type==OB_CAMERA) { - cam= camera->data; - - if(cam->type == CAM_ORTHO) { - *is_ortho= TRUE; - } - - /* solve this too... all time depending stuff is in convertblender.c? - * Need to update the camera early because it's used for projection matrices - * and other stuff BEFORE the animation update loop is done - * */ -#if 0 // XXX old animation system - if(cam->ipo) { - calc_ipo(cam->ipo, frame_to_float(re->scene, re->r.cfra)); - execute_ipo(&cam->id, cam->ipo); - } -#endif // XXX old animation system - (*shiftx)=cam->shiftx; - (*shifty)=cam->shifty; - (*lens)= cam->lens; - (*sensor_x)= cam->sensor_x; - (*sensor_y)= cam->sensor_y; - (*clipsta)= cam->clipsta; - (*clipend)= cam->clipend; - (*sensor_fit)= cam->sensor_fit; - } - else if(camera->type==OB_LAMP) { - Lamp *la= camera->data; - float fac= cosf((float)M_PI*la->spotsize/360.0f); - float phi= acos(fac); - - (*lens)= 16.0f*fac/sinf(phi); - if((*lens)==0.0f) - (*lens)= 35.0f; - (*clipsta)= la->clipsta; - (*clipend)= la->clipend; - } - else { /* envmap exception... */; - if((*lens)==0.0f) /* is this needed anymore? */ - (*lens)= 16.0f; - - if((*clipsta)==0.0f || (*clipend)==0.0f) { - (*clipsta)= 0.1f; - (*clipend)= 1000.0f; - } - } - - (*cam_r)= cam; -} - -/* 'lens' may be set for envmap only */ -void object_camera_matrix( - RenderData *rd, Object *camera, int winx, int winy, short field_second, - float winmat[][4], rctf *viewplane, float *clipsta, float *clipend, float *lens, - float *sensor_x, float *sensor_y, short *sensor_fit, float *ycor, - float *viewdx, float *viewdy) -{ - Camera *cam=NULL; - float pixsize; - float shiftx=0.0, shifty=0.0, winside, viewfac; - short is_ortho= FALSE; - - /* question mark */ - (*ycor)= rd->yasp / rd->xasp; - if(rd->mode & R_FIELDS) - (*ycor) *= 2.0f; - - object_camera_intrinsics(camera, &cam, &is_ortho, &shiftx, &shifty, clipsta, clipend, lens, sensor_x, sensor_y, sensor_fit); - - /* ortho only with camera available */ - if(cam && is_ortho) { - if((*sensor_fit)==CAMERA_SENSOR_FIT_AUTO) { - if(rd->xasp*winx >= rd->yasp*winy) viewfac= winx; - else viewfac= (*ycor) * winy; - } - else if((*sensor_fit)==CAMERA_SENSOR_FIT_HOR) { - viewfac= winx; - } - else { /* if((*sensor_fit)==CAMERA_SENSOR_FIT_VERT) { */ - viewfac= (*ycor) * winy; - } - - /* ortho_scale == 1.0 means exact 1 to 1 mapping */ - pixsize= cam->ortho_scale/viewfac; - } - else { - if((*sensor_fit)==CAMERA_SENSOR_FIT_AUTO) { - if(rd->xasp*winx >= rd->yasp*winy) viewfac= ((*lens) * winx) / (*sensor_x); - else viewfac= (*ycor) * ((*lens) * winy) / (*sensor_x); - } - else if((*sensor_fit)==CAMERA_SENSOR_FIT_HOR) { - viewfac= ((*lens) * winx) / (*sensor_x); - } - else { /* if((*sensor_fit)==CAMERA_SENSOR_FIT_VERT) { */ - viewfac= ((*lens) * winy) / (*sensor_y); - } - - pixsize= (*clipsta) / viewfac; - } - - /* viewplane fully centered, zbuffer fills in jittered between -.5 and +.5 */ - winside= MAX2(winx, winy); - - if(cam) { - if(cam->sensor_fit==CAMERA_SENSOR_FIT_HOR) - winside= winx; - else if(cam->sensor_fit==CAMERA_SENSOR_FIT_VERT) - winside= winy; - } - - viewplane->xmin= -0.5f*(float)winx + shiftx*winside; - viewplane->ymin= -0.5f*(*ycor)*(float)winy + shifty*winside; - viewplane->xmax= 0.5f*(float)winx + shiftx*winside; - viewplane->ymax= 0.5f*(*ycor)*(float)winy + shifty*winside; - - if(field_second) { - if(rd->mode & R_ODDFIELD) { - viewplane->ymin-= 0.5f * (*ycor); - viewplane->ymax-= 0.5f * (*ycor); - } - else { - viewplane->ymin+= 0.5f * (*ycor); - viewplane->ymax+= 0.5f * (*ycor); - } - } - /* the window matrix is used for clipping, and not changed during OSA steps */ - /* using an offset of +0.5 here would give clip errors on edges */ - viewplane->xmin *= pixsize; - viewplane->xmax *= pixsize; - viewplane->ymin *= pixsize; - viewplane->ymax *= pixsize; - - (*viewdx)= pixsize; - (*viewdy)= (*ycor) * pixsize; - - if(is_ortho) - orthographic_m4(winmat, viewplane->xmin, viewplane->xmax, viewplane->ymin, viewplane->ymax, *clipsta, *clipend); - else - perspective_m4(winmat, viewplane->xmin, viewplane->xmax, viewplane->ymin, viewplane->ymax, *clipsta, *clipend); - -} - -void camera_view_frame_ex(Scene *scene, Camera *camera, float drawsize, const short do_clip, const float scale[3], - float r_asp[2], float r_shift[2], float *r_drawsize, float r_vec[4][3]) -{ - float facx, facy; - float depth; - - /* aspect correcton */ - if (scene) { - float aspx= (float) scene->r.xsch*scene->r.xasp; - float aspy= (float) scene->r.ysch*scene->r.yasp; - - if(camera->sensor_fit==CAMERA_SENSOR_FIT_AUTO) { - if(aspx < aspy) { - r_asp[0]= aspx / aspy; - r_asp[1]= 1.0; - } - else { - r_asp[0]= 1.0; - r_asp[1]= aspy / aspx; - } - } - else if(camera->sensor_fit==CAMERA_SENSOR_FIT_AUTO) { - r_asp[0]= aspx / aspy; - r_asp[1]= 1.0; - } - else { - r_asp[0]= 1.0; - r_asp[1]= aspy / aspx; - } - } - else { - r_asp[0]= 1.0f; - r_asp[1]= 1.0f; - } - - if(camera->type==CAM_ORTHO) { - facx= 0.5f * camera->ortho_scale * r_asp[0] * scale[0]; - facy= 0.5f * camera->ortho_scale * r_asp[1] * scale[1]; - r_shift[0]= camera->shiftx * camera->ortho_scale * scale[0]; - r_shift[1]= camera->shifty * camera->ortho_scale * scale[1]; - depth= do_clip ? -((camera->clipsta * scale[2]) + 0.1f) : - drawsize * camera->ortho_scale * scale[2]; - - *r_drawsize= 0.5f * camera->ortho_scale; - } - else { - /* that way it's always visible - clipsta+0.1 */ - float fac; - float half_sensor= 0.5f*((camera->sensor_fit==CAMERA_SENSOR_FIT_VERT) ? (camera->sensor_y) : (camera->sensor_x)); - - *r_drawsize= drawsize / ((scale[0] + scale[1] + scale[2]) / 3.0f); - - if(do_clip) { - /* fixed depth, variable size (avoids exceeding clipping range) */ - depth = -(camera->clipsta + 0.1f); - fac = depth / (camera->lens/(-half_sensor) * scale[2]); - } - else { - /* fixed size, variable depth (stays a reasonable size in the 3D view) */ - depth= *r_drawsize * camera->lens/(-half_sensor) * scale[2]; - fac= *r_drawsize; - } - - facx= fac * r_asp[0] * scale[0]; - facy= fac * r_asp[1] * scale[1]; - r_shift[0]= camera->shiftx*fac*2 * scale[0]; - r_shift[1]= camera->shifty*fac*2 * scale[1]; - } - - r_vec[0][0]= r_shift[0] + facx; r_vec[0][1]= r_shift[1] + facy; r_vec[0][2]= depth; - r_vec[1][0]= r_shift[0] + facx; r_vec[1][1]= r_shift[1] - facy; r_vec[1][2]= depth; - r_vec[2][0]= r_shift[0] - facx; r_vec[2][1]= r_shift[1] - facy; r_vec[2][2]= depth; - r_vec[3][0]= r_shift[0] - facx; r_vec[3][1]= r_shift[1] + facy; r_vec[3][2]= depth; -} - -void camera_view_frame(Scene *scene, Camera *camera, float r_vec[4][3]) -{ - float dummy_asp[2]; - float dummy_shift[2]; - float dummy_drawsize; - const float dummy_scale[3]= {1.0f, 1.0f, 1.0f}; - - camera_view_frame_ex(scene, camera, FALSE, 1.0, dummy_scale, - dummy_asp, dummy_shift, &dummy_drawsize, r_vec); -} - #if 0 static int pc_findindex(ListBase *listbase, int index) { |