/** ensure \a v1 is \a dist from \a v2 */
void dist_ensure_v3_v3fl(float v1[3], const float v2[3], const float dist)
{
if (!equals_v3v3(v2, v1)) {
float nor[3];
sub_v3_v3v3(nor, v1, v2);
normalize_v3(nor);
madd_v3_v3v3fl(v1, v2, nor, dist);
}
}
/* helper to fix a ebone position if its parent has moved due to alignment*/
static void fix_connected_bone(EditBone *ebone)
{
float diff[3];
if (!(ebone->parent) || !(ebone->flag & BONE_CONNECTED) || equals_v3v3(ebone->parent->tail, ebone->head))
return;
/* if the parent has moved we translate child's head and tail accordingly */
sub_v3_v3v3(diff, ebone->parent->tail, ebone->head);
add_v3_v3(ebone->head, diff);
add_v3_v3(ebone->tail, diff);
}
static void bmbvh_find_face_segment_cb(void *userdata, int index, const BVHTreeRay *ray, BVHTreeRayHit *hit)
{
struct SegmentUserData *bmcb_data = userdata;
const BMLoop **ltri = bmcb_data->looptris[index];
float dist, uv[2];
const float *tri_cos[3];
bmbvh_tri_from_face(tri_cos, ltri, bmcb_data->cos_cage);
if (equals_v3v3(bmcb_data->co_a, tri_cos[0]) ||
equals_v3v3(bmcb_data->co_a, tri_cos[1]) ||
equals_v3v3(bmcb_data->co_a, tri_cos[2]) ||
equals_v3v3(bmcb_data->co_b, tri_cos[0]) ||
equals_v3v3(bmcb_data->co_b, tri_cos[1]) ||
equals_v3v3(bmcb_data->co_b, tri_cos[2]))
{
return;
}
if (isect_ray_tri_v3(ray->origin, ray->direction, tri_cos[0], tri_cos[1], tri_cos[2], &dist, uv) &&
(dist < hit->dist))
{
hit->dist = dist;
hit->index = index;
copy_v3_v3(hit->no, ltri[0]->f->no);
madd_v3_v3v3fl(hit->co, ray->origin, ray->direction, dist);
copy_v2_v2(bmcb_data->uv, uv);
}
}
static void fill_add_joint(EditBone *ebo, short eb_tail, ListBase *points)
{
EditBonePoint *ebp;
float vec[3];
short found = 0;
if (eb_tail) {
copy_v3_v3(vec, ebo->tail);
}
else {
copy_v3_v3(vec, ebo->head);
}
for (ebp = points->first; ebp; ebp = ebp->next) {
if (equals_v3v3(ebp->vec, vec)) {
if (eb_tail) {
if ((ebp->head_owner) && (ebp->head_owner->parent == ebo)) {
/* so this bone's tail owner is this bone */
ebp->tail_owner = ebo;
found = 1;
break;
}
}
else {
if ((ebp->tail_owner) && (ebo->parent == ebp->tail_owner)) {
/* so this bone's head owner is this bone */
ebp->head_owner = ebo;
found = 1;
break;
}
}
}
}
/* allocate a new point if no existing point was related */
if (found == 0) {
ebp = MEM_callocN(sizeof(EditBonePoint), "EditBonePoint");
if (eb_tail) {
copy_v3_v3(ebp->vec, ebo->tail);
ebp->tail_owner = ebo;
}
else {
copy_v3_v3(ebp->vec, ebo->head);
ebp->head_owner = ebo;
}
BLI_addtail(points, ebp);
}
}
static int check_undistortion_cache_flags(MovieClip *clip)
{
MovieClipCache *cache = clip->cache;
MovieTrackingCamera *camera = &clip->tracking.camera;
/* check for distortion model changes */
if (!equals_v2v2(camera->principal, cache->postprocessed.principal))
return FALSE;
if (!equals_v3v3(&camera->k1, &cache->postprocessed.k1))
return FALSE;
return TRUE;
}
// With A, B and P indicating the three vertices of a given triangle, returns:
// 1 if points A and B are in the same position in the 3D space;
// 2 if the distance between point P and line segment AB is zero; and
// zero otherwise.
int BlenderFileLoader::testDegenerateTriangle(float v1[3], float v2[3], float v3[3])
{
const float eps = 1.0e-6;
const float eps_sq = eps * eps;
#if 0
float area = area_tri_v3(v1, v2, v3);
bool verbose = (area < 1.0e-6);
#endif
if (equals_v3v3(v1, v2) || equals_v3v3(v2, v3) || equals_v3v3(v1, v3)) {
#if 0
if (verbose && G.debug & G_DEBUG_FREESTYLE) {
printf("BlenderFileLoader::testDegenerateTriangle = 1\n");
}
#endif
return 1;
}
if (dist_squared_to_line_segment_v3(v1, v2, v3) < eps_sq ||
dist_squared_to_line_segment_v3(v2, v1, v3) < eps_sq ||
dist_squared_to_line_segment_v3(v3, v1, v2) < eps_sq)
{
#if 0
if (verbose && G.debug & G_DEBUG_FREESTYLE) {
printf("BlenderFileLoader::testDegenerateTriangle = 2\n");
}
#endif
return 2;
}
#if 0
if (verbose && G.debug & G_DEBUG_FREESTYLE) {
printf("BlenderFileLoader::testDegenerateTriangle = 0\n");
}
#endif
return 0;
}
/* Callback to bvh tree raycast. The tree must have been built using bvhtree_from_mesh_edges.
* userdata must be a BVHMeshCallbackUserdata built from the same mesh as the tree. */
static void mesh_edges_spherecast(void *userdata, int index, const BVHTreeRay *ray, BVHTreeRayHit *hit)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *)userdata;
const MVert *vert = data->vert;
const MEdge *edge = &data->edge[index];
const float radius_sq = SQUARE(data->sphere_radius);
float dist;
const float *v1, *v2, *r1;
float r2[3], i1[3], i2[3];
v1 = vert[edge->v1].co;
v2 = vert[edge->v2].co;
/* In case we get a zero-length edge, handle it as a point! */
if (equals_v3v3(v1, v2)) {
mesh_verts_spherecast_do(data, index, v1, ray, hit);
return;
}
r1 = ray->origin;
add_v3_v3v3(r2, r1, ray->direction);
if (isect_line_line_v3(v1, v2, r1, r2, i1, i2)) {
/* No hit if intersection point is 'behind' the origin of the ray, or too far away from it. */
if ((dot_v3v3v3(r1, i2, r2) >= 0.0f) && ((dist = len_v3v3(r1, i2)) < hit->dist)) {
const float e_fac = line_point_factor_v3(i1, v1, v2);
if (e_fac < 0.0f) {
copy_v3_v3(i1, v1);
}
else if (e_fac > 1.0f) {
copy_v3_v3(i1, v2);
}
/* Ensure ray is really close enough from edge! */
if (len_squared_v3v3(i1, i2) <= radius_sq) {
hit->index = index;
hit->dist = dist;
copy_v3_v3(hit->co, i2);
}
}
}
}
static bool check_undistortion_cache_flags(MovieClip *clip)
{
MovieClipCache *cache = clip->cache;
MovieTrackingCamera *camera = &clip->tracking.camera;
/* check for distortion model changes */
if (!equals_v2v2(camera->principal, cache->postprocessed.principal)) {
return false;
}
if (camera->distortion_model != cache->postprocessed.distortion_model) {
return false;
}
if (!equals_v3v3(&camera->k1, &cache->postprocessed.polynomial_k1)) {
return false;
}
if (!equals_v2v2(&camera->division_k1, &cache->postprocessed.division_k1)) {
return false;
}
return true;
}
/* Draw the given motion path for an Object or a Bone
* - assumes that the viewport has already been initialized properly
* i.e. draw_motion_paths_init() has been called
*/
void draw_motion_path_instance(Scene *scene,
Object *ob, bPoseChannel *pchan, bAnimVizSettings *avs, bMotionPath *mpath)
{
//RegionView3D *rv3d = ar->regiondata;
bMotionPathVert *mpv, *mpv_start;
int i, stepsize = avs->path_step;
int sfra, efra, sind, len;
/* get frame ranges */
if (avs->path_type == MOTIONPATH_TYPE_ACFRA) {
/* With "Around Current", we only choose frames from around
* the current frame to draw.
*/
sfra = CFRA - avs->path_bc;
efra = CFRA + avs->path_ac;
}
else {
/* Use the current display range */
sfra = avs->path_sf;
efra = avs->path_ef;
}
/* no matter what, we can only show what is in the cache and no more
* - abort if whole range is past ends of path
* - otherwise clamp endpoints to extents of path
*/
if (sfra < mpath->start_frame) {
/* start clamp */
sfra = mpath->start_frame;
}
if (efra > mpath->end_frame) {
/* end clamp */
efra = mpath->end_frame;
}
if ((sfra > mpath->end_frame) || (efra < mpath->start_frame)) {
/* whole path is out of bounds */
return;
}
len = efra - sfra;
if ((len <= 0) || (mpath->points == NULL)) {
return;
}
/* get pointers to parts of path */
sind = sfra - mpath->start_frame;
mpv_start = (mpath->points + sind);
/* draw curve-line of path */
glShadeModel(GL_SMOOTH);
glBegin(GL_LINE_STRIP);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
short sel = (pchan) ? (pchan->bone->flag & BONE_SELECTED) : (ob->flag & SELECT);
float intensity; /* how faint */
int frame = sfra + i;
int blend_base = (abs(frame - CFRA) == 1) ? TH_CFRAME : TH_BACK; /* "bleed" cframe color to ease color blending */
/* set color
* - more intense for active/selected bones, less intense for unselected bones
* - black for before current frame, green for current frame, blue for after current frame
* - intensity decreases as distance from current frame increases
*/
#define SET_INTENSITY(A, B, C, min, max) (((1.0f - ((C - B) / (C - A))) * (max - min)) + min)
if (frame < CFRA) {
/* black - before cfra */
if (sel) {
/* intensity = 0.5f; */
intensity = SET_INTENSITY(sfra, i, CFRA, 0.25f, 0.75f);
}
else {
/* intensity = 0.8f; */
intensity = SET_INTENSITY(sfra, i, CFRA, 0.68f, 0.92f);
}
UI_ThemeColorBlend(TH_WIRE, blend_base, intensity);
}
else if (frame > CFRA) {
/* blue - after cfra */
if (sel) {
/* intensity = 0.5f; */
intensity = SET_INTENSITY(CFRA, i, efra, 0.25f, 0.75f);
}
else {
/* intensity = 0.8f; */
intensity = SET_INTENSITY(CFRA, i, efra, 0.68f, 0.92f);
}
UI_ThemeColorBlend(TH_BONE_POSE, blend_base, intensity);
}
else {
/* green - on cfra */
if (sel) {
intensity = 0.5f;
}
else {
intensity = 0.99f;
}
UI_ThemeColorBlendShade(TH_CFRAME, TH_BACK, intensity, 10);
}
#undef SET_INTENSITY
/* draw a vertex with this color */
glVertex3fv(mpv->co);
}
glEnd();
glShadeModel(GL_FLAT);
glPointSize(1.0);
/* draw little black point at each frame
* NOTE: this is not really visible/noticeable
*/
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++)
glVertex3fv(mpv->co);
glEnd();
/* Draw little white dots at each framestep value */
UI_ThemeColor(TH_TEXT_HI);
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize)
glVertex3fv(mpv->co);
glEnd();
/* Draw big green dot where the current frame is
* NOTE: this is only done when keyframes are shown, since this adds similar types of clutter
*/
if ((avs->path_viewflag & MOTIONPATH_VIEW_KFRAS) &&
(sfra < CFRA) && (CFRA <= efra))
{
UI_ThemeColor(TH_CFRAME);
glPointSize(6.0f);
glBegin(GL_POINTS);
mpv = mpv_start + (CFRA - sfra);
glVertex3fv(mpv->co);
glEnd();
UI_ThemeColor(TH_TEXT_HI);
}
/* XXX, this isn't up to date but probably should be kept so. */
invert_m4_m4(ob->imat, ob->obmat);
/* Draw frame numbers at each framestep value */
if (avs->path_viewflag & MOTIONPATH_VIEW_FNUMS) {
unsigned char col[4];
UI_GetThemeColor3ubv(TH_TEXT_HI, col);
col[3] = 255;
for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize) {
int frame = sfra + i;
char numstr[32];
size_t numstr_len;
float co[3];
/* only draw framenum if several consecutive highlighted points don't occur on same point */
if (i == 0) {
numstr_len = sprintf(numstr, " %d", frame);
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
else if ((i >= stepsize) && (i < len - stepsize)) {
bMotionPathVert *mpvP = (mpv - stepsize);
bMotionPathVert *mpvN = (mpv + stepsize);
if ((equals_v3v3(mpv->co, mpvP->co) == 0) || (equals_v3v3(mpv->co, mpvN->co) == 0)) {
numstr_len = sprintf(numstr, " %d", frame);
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
}
}
}
/* Keyframes - dots and numbers */
if (avs->path_viewflag & MOTIONPATH_VIEW_KFRAS) {
unsigned char col[4];
AnimData *adt = BKE_animdata_from_id(&ob->id);
DLRBT_Tree keys;
/* build list of all keyframes in active action for object or pchan */
BLI_dlrbTree_init(&keys);
if (adt) {
/* it is assumed that keyframes for bones are all grouped in a single group
* unless an option is set to always use the whole action
*/
if ((pchan) && (avs->path_viewflag & MOTIONPATH_VIEW_KFACT) == 0) {
bActionGroup *agrp = BKE_action_group_find_name(adt->action, pchan->name);
if (agrp) {
agroup_to_keylist(adt, agrp, &keys, NULL);
BLI_dlrbTree_linkedlist_sync(&keys);
}
}
else {
action_to_keylist(adt, adt->action, &keys, NULL);
BLI_dlrbTree_linkedlist_sync(&keys);
}
}
/* Draw slightly-larger yellow dots at each keyframe */
UI_GetThemeColor3ubv(TH_VERTEX_SELECT, col);
col[3] = 255;
glPointSize(4.0f);
glColor3ubv(col);
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
int frame = sfra + i;
float mframe = (float)(frame);
if (BLI_dlrbTree_search_exact(&keys, compare_ak_cfraPtr, &mframe))
glVertex3fv(mpv->co);
}
glEnd();
/* Draw frame numbers of keyframes */
if (avs->path_viewflag & MOTIONPATH_VIEW_KFNOS) {
float co[3];
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
float mframe = (float)(sfra + i);
if (BLI_dlrbTree_search_exact(&keys, compare_ak_cfraPtr, &mframe)) {
char numstr[32];
size_t numstr_len;
numstr_len = sprintf(numstr, " %d", (sfra + i));
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
}
}
BLI_dlrbTree_free(&keys);
}
}
static int armature_switch_direction_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob = CTX_data_edit_object(C);
bArmature *arm = (bArmature *)ob->data;
ListBase chains = {NULL, NULL};
LinkData *chain;
/* get chains of bones (ends on chains) */
chains_find_tips(arm->edbo, &chains);
if (chains.first == NULL) return OPERATOR_CANCELLED;
/* ensure that mirror bones will also be operated on */
armature_tag_select_mirrored(arm);
/* clear BONE_TRANSFORM flags
* - used to prevent duplicate/cancelling operations from occurring [#34123]
* - BONE_DONE cannot be used here as that's already used for mirroring
*/
armature_clear_swap_done_flags(arm);
/* loop over chains, only considering selected and visible bones */
for (chain = chains.first; chain; chain = chain->next) {
EditBone *ebo, *child = NULL, *parent = NULL;
/* loop over bones in chain */
for (ebo = chain->data; ebo; ebo = parent) {
/* parent is this bone's original parent
* - we store this, as the next bone that is checked is this one
* but the value of ebo->parent may change here...
*/
parent = ebo->parent;
/* skip bone if already handled... [#34123] */
if ((ebo->flag & BONE_TRANSFORM) == 0) {
/* only if selected and editable */
if (EBONE_VISIBLE(arm, ebo) && EBONE_EDITABLE(ebo)) {
/* swap head and tail coordinates */
SWAP(float, ebo->head[0], ebo->tail[0]);
SWAP(float, ebo->head[1], ebo->tail[1]);
SWAP(float, ebo->head[2], ebo->tail[2]);
/* do parent swapping:
* - use 'child' as new parent
* - connected flag is only set if points are coincidental
*/
ebo->parent = child;
if ((child) && equals_v3v3(ebo->head, child->tail))
ebo->flag |= BONE_CONNECTED;
else
ebo->flag &= ~BONE_CONNECTED;
/* get next bones
* - child will become the new parent of next bone
*/
child = ebo;
}
else {
/* not swapping this bone, however, if its 'parent' got swapped, unparent us from it
* as it will be facing in opposite direction
*/
if ((parent) && (EBONE_VISIBLE(arm, parent) && EBONE_EDITABLE(parent))) {
ebo->parent = NULL;
ebo->flag &= ~BONE_CONNECTED;
}
/* get next bones
* - child will become new parent of next bone (not swapping occurred,
* so set to NULL to prevent infinite-loop)
*/
child = NULL;
}
/* tag as done (to prevent double-swaps) */
ebo->flag |= BONE_TRANSFORM;
}
}
/* the arguments are the desired situation */
void ED_view3d_smooth_view_ex(
/* avoid passing in the context */
wmWindowManager *wm, wmWindow *win, ScrArea *sa,
View3D *v3d, ARegion *ar, Object *oldcamera, Object *camera,
const float *ofs, const float *quat, const float *dist, const float *lens,
const int smooth_viewtx)
{
RegionView3D *rv3d = ar->regiondata;
struct SmoothView3DStore sms = {{0}};
bool ok = false;
/* initialize sms */
view3d_smooth_view_state_backup(&sms.dst, v3d, rv3d);
view3d_smooth_view_state_backup(&sms.src, v3d, rv3d);
/* if smoothview runs multiple times... */
if (rv3d->sms == NULL) {
view3d_smooth_view_state_backup(&sms.org, v3d, rv3d);
sms.org_view = rv3d->view;
}
else {
sms.org = rv3d->sms->org;
sms.org_view = rv3d->sms->org_view;
}
/* sms.to_camera = false; */ /* initizlized to zero anyway */
/* note on camera locking, this is a little confusing but works ok.
* we may be changing the view 'as if' there is no active camera, but in fact
* there is an active camera which is locked to the view.
*
* In the case where smooth view is moving _to_ a camera we don't want that
* camera to be moved or changed, so only when the camera is not being set should
* we allow camera option locking to initialize the view settings from the camera.
*/
if (camera == NULL && oldcamera == NULL) {
ED_view3d_camera_lock_init(v3d, rv3d);
}
/* store the options we want to end with */
if (ofs) copy_v3_v3(sms.dst.ofs, ofs);
if (quat) copy_qt_qt(sms.dst.quat, quat);
if (dist) sms.dst.dist = *dist;
if (lens) sms.dst.lens = *lens;
if (camera) {
sms.dst.dist = ED_view3d_offset_distance(camera->obmat, ofs, VIEW3D_DIST_FALLBACK);
ED_view3d_from_object(camera, sms.dst.ofs, sms.dst.quat, &sms.dst.dist, &sms.dst.lens);
sms.to_camera = true; /* restore view3d values in end */
}
/* skip smooth viewing for render engine draw */
if (smooth_viewtx && v3d->drawtype != OB_RENDER) {
bool changed = false; /* zero means no difference */
if (oldcamera != camera)
changed = true;
else if (sms.dst.dist != rv3d->dist)
changed = true;
else if (sms.dst.lens != v3d->lens)
changed = true;
else if (!equals_v3v3(sms.dst.ofs, rv3d->ofs))
changed = true;
else if (!equals_v4v4(sms.dst.quat, rv3d->viewquat))
changed = true;
/* The new view is different from the old one
* so animate the view */
if (changed) {
/* original values */
if (oldcamera) {
sms.src.dist = ED_view3d_offset_distance(oldcamera->obmat, rv3d->ofs, 0.0f);
/* this */
ED_view3d_from_object(oldcamera, sms.src.ofs, sms.src.quat, &sms.src.dist, &sms.src.lens);
}
/* grid draw as floor */
if ((rv3d->viewlock & RV3D_LOCKED) == 0) {
/* use existing if exists, means multiple calls to smooth view wont loose the original 'view' setting */
rv3d->view = RV3D_VIEW_USER;
}
sms.time_allowed = (double)smooth_viewtx / 1000.0;
/* if this is view rotation only
* we can decrease the time allowed by
* the angle between quats
* this means small rotations wont lag */
if (quat && !ofs && !dist) {
float vec1[3] = {0, 0, 1}, vec2[3] = {0, 0, 1};
float q1[4], q2[4];
invert_qt_qt(q1, sms.dst.quat);
invert_qt_qt(q2, sms.src.quat);
mul_qt_v3(q1, vec1);
mul_qt_v3(q2, vec2);
/* scale the time allowed by the rotation */
sms.time_allowed *= (double)angle_v3v3(vec1, vec2) / M_PI; /* 180deg == 1.0 */
}
/* ensure it shows correct */
if (sms.to_camera) {
/* use ortho if we move from an ortho view to an ortho camera */
rv3d->persp = (((rv3d->is_persp == false) &&
(camera->type == OB_CAMERA) &&
(((Camera *)camera->data)->type == CAM_ORTHO)) ?
RV3D_ORTHO : RV3D_PERSP);
}
rv3d->rflag |= RV3D_NAVIGATING;
/* not essential but in some cases the caller will tag the area for redraw,
* and in that case we can get a flicker of the 'org' user view but we want to see 'src' */
view3d_smooth_view_state_restore(&sms.src, v3d, rv3d);
/* keep track of running timer! */
if (rv3d->sms == NULL) {
rv3d->sms = MEM_mallocN(sizeof(struct SmoothView3DStore), "smoothview v3d");
}
*rv3d->sms = sms;
if (rv3d->smooth_timer) {
WM_event_remove_timer(wm, win, rv3d->smooth_timer);
}
/* TIMER1 is hardcoded in keymap */
rv3d->smooth_timer = WM_event_add_timer(wm, win, TIMER1, 1.0 / 100.0); /* max 30 frs/sec */
ok = true;
}
}
/* if we get here nothing happens */
if (ok == false) {
if (sms.to_camera == false) {
copy_v3_v3(rv3d->ofs, sms.dst.ofs);
copy_qt_qt(rv3d->viewquat, sms.dst.quat);
rv3d->dist = sms.dst.dist;
v3d->lens = sms.dst.lens;
ED_view3d_camera_lock_sync(v3d, rv3d);
}
if (rv3d->viewlock & RV3D_BOXVIEW) {
view3d_boxview_copy(sa, ar);
}
ED_region_tag_redraw(ar);
}
}
static int select_groped_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTrackingTrack *track;
MovieTrackingMarker *marker;
MovieTracking *tracking = &clip->tracking;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
int group = RNA_enum_get(op->ptr, "group");
int framenr = ED_space_clip_get_clip_frame_number(sc);
track = tracksbase->first;
while (track) {
bool ok = false;
marker = BKE_tracking_marker_get(track, framenr);
if (group == 0) { /* Keyframed */
ok = marker->framenr == framenr && (marker->flag & MARKER_TRACKED) == 0;
}
else if (group == 1) { /* Estimated */
ok = marker->framenr != framenr;
}
else if (group == 2) { /* tracked */
ok = marker->framenr == framenr && (marker->flag & MARKER_TRACKED);
}
else if (group == 3) { /* locked */
ok = track->flag & TRACK_LOCKED;
}
else if (group == 4) { /* disabled */
ok = marker->flag & MARKER_DISABLED;
}
else if (group == 5) { /* color */
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
if (act_track) {
ok = (track->flag & TRACK_CUSTOMCOLOR) == (act_track->flag & TRACK_CUSTOMCOLOR);
if (ok && track->flag & TRACK_CUSTOMCOLOR)
ok = equals_v3v3(track->color, act_track->color);
}
}
else if (group == 6) { /* failed */
ok = (track->flag & TRACK_HAS_BUNDLE) == 0;
}
if (ok) {
track->flag |= SELECT;
if (sc->flag & SC_SHOW_MARKER_PATTERN)
track->pat_flag |= SELECT;
if (sc->flag & SC_SHOW_MARKER_SEARCH)
track->search_flag |= SELECT;
}
track = track->next;
}
BKE_tracking_dopesheet_tag_update(tracking);
WM_event_add_notifier(C, NC_MOVIECLIP | ND_DISPLAY, clip);
return OPERATOR_FINISHED;
}
/* the arguments are the desired situation */
void smooth_view(bContext *C, View3D *v3d, ARegion *ar, Object *oldcamera, Object *camera,
float *ofs, float *quat, float *dist, float *lens)
{
wmWindowManager *wm= CTX_wm_manager(C);
wmWindow *win= CTX_wm_window(C);
ScrArea *sa= CTX_wm_area(C);
RegionView3D *rv3d= ar->regiondata;
struct SmoothViewStore sms= {0};
short ok= FALSE;
/* initialize sms */
copy_v3_v3(sms.new_ofs, rv3d->ofs);
copy_qt_qt(sms.new_quat, rv3d->viewquat);
sms.new_dist= rv3d->dist;
sms.new_lens= v3d->lens;
sms.to_camera= 0;
/* note on camera locking, this is a little confusing but works ok.
* we may be changing the view 'as if' there is no active camera, but infact
* there is an active camera which is locked to the view.
*
* In the case where smooth view is moving _to_ a camera we dont want that
* camera to be moved or changed, so only when the camera is not being set should
* we allow camera option locking to initialize the view settings from the camera.
*/
if(camera == NULL && oldcamera == NULL) {
ED_view3d_camera_lock_init(v3d, rv3d);
}
/* store the options we want to end with */
if(ofs) copy_v3_v3(sms.new_ofs, ofs);
if(quat) copy_qt_qt(sms.new_quat, quat);
if(dist) sms.new_dist= *dist;
if(lens) sms.new_lens= *lens;
if (camera) {
ED_view3d_from_object(camera, sms.new_ofs, sms.new_quat, &sms.new_dist, &sms.new_lens);
sms.to_camera= 1; /* restore view3d values in end */
}
if (C && U.smooth_viewtx) {
int changed = 0; /* zero means no difference */
if (oldcamera != camera)
changed = 1;
else if (sms.new_dist != rv3d->dist)
changed = 1;
else if (sms.new_lens != v3d->lens)
changed = 1;
else if (!equals_v3v3(sms.new_ofs, rv3d->ofs))
changed = 1;
else if (!equals_v4v4(sms.new_quat, rv3d->viewquat))
changed = 1;
/* The new view is different from the old one
* so animate the view */
if (changed) {
/* original values */
if (oldcamera) {
sms.orig_dist= rv3d->dist; // below function does weird stuff with it...
ED_view3d_from_object(oldcamera, sms.orig_ofs, sms.orig_quat, &sms.orig_dist, &sms.orig_lens);
}
else {
copy_v3_v3(sms.orig_ofs, rv3d->ofs);
copy_qt_qt(sms.orig_quat, rv3d->viewquat);
sms.orig_dist= rv3d->dist;
sms.orig_lens= v3d->lens;
}
/* grid draw as floor */
if((rv3d->viewlock & RV3D_LOCKED)==0) {
/* use existing if exists, means multiple calls to smooth view wont loose the original 'view' setting */
sms.orig_view= rv3d->sms ? rv3d->sms->orig_view : rv3d->view;
rv3d->view= RV3D_VIEW_USER;
}
sms.time_allowed= (double)U.smooth_viewtx / 1000.0;
/* if this is view rotation only
* we can decrease the time allowed by
* the angle between quats
* this means small rotations wont lag */
if (quat && !ofs && !dist) {
float vec1[3]={0,0,1}, vec2[3]= {0,0,1};
float q1[4], q2[4];
invert_qt_qt(q1, sms.new_quat);
invert_qt_qt(q2, sms.orig_quat);
mul_qt_v3(q1, vec1);
mul_qt_v3(q2, vec2);
/* scale the time allowed by the rotation */
sms.time_allowed *= (double)angle_v3v3(vec1, vec2) / M_PI; /* 180deg == 1.0 */
}
/* ensure it shows correct */
if(sms.to_camera) rv3d->persp= RV3D_PERSP;
rv3d->rflag |= RV3D_NAVIGATING;
/* keep track of running timer! */
if(rv3d->sms==NULL)
rv3d->sms= MEM_mallocN(sizeof(struct SmoothViewStore), "smoothview v3d");
*rv3d->sms= sms;
if(rv3d->smooth_timer)
WM_event_remove_timer(wm, win, rv3d->smooth_timer);
/* TIMER1 is hardcoded in keymap */
rv3d->smooth_timer= WM_event_add_timer(wm, win, TIMER1, 1.0/100.0); /* max 30 frs/sec */
ok= TRUE;
}
}
/* if we get here nothing happens */
if(ok == FALSE) {
if(sms.to_camera==0) {
copy_v3_v3(rv3d->ofs, sms.new_ofs);
copy_qt_qt(rv3d->viewquat, sms.new_quat);
rv3d->dist = sms.new_dist;
v3d->lens = sms.new_lens;
}
if(rv3d->viewlock & RV3D_BOXVIEW)
view3d_boxview_copy(sa, ar);
ED_region_tag_redraw(ar);
}
}
