static void do_vert_pair(GPUVertBuf *vbo, uint pos, uint *vidx, int corner, int i)
{
float inter[2], exter[2];
inter[0] = cosf(corner * M_PI_2 + (i * M_PI_2 / (CORNER_RESOLUTION - 1.0f)));
inter[1] = sinf(corner * M_PI_2 + (i * M_PI_2 / (CORNER_RESOLUTION - 1.0f)));
/* Snap point to edge */
float div = 1.0f / max_ff(fabsf(inter[0]), fabsf(inter[1]));
mul_v2_v2fl(exter, inter, div);
exter[0] = roundf(exter[0]);
exter[1] = roundf(exter[1]);
if (i == 0 || i == (CORNER_RESOLUTION - 1)) {
copy_v2_v2(inter, exter);
}
/* Line width is 20% of the entire corner size. */
const float line_width = 0.2f; /* Keep in sync with shader */
mul_v2_fl(inter, 1.0f - line_width);
mul_v2_fl(exter, 1.0f + line_width);
switch (corner) {
case 0:
add_v2_v2(inter, (float[2]){-1.0f, -1.0f});
add_v2_v2(exter, (float[2]){-1.0f, -1.0f});
static void edit_text_cache_populate_select(void *vedata, Object *ob)
{
EDIT_TEXT_StorageList *stl = ((EDIT_TEXT_Data *)vedata)->stl;
const Curve *cu = ob->data;
EditFont *ef = cu->editfont;
float final_mat[4][4], box[4][2];
struct GPUBatch *geom = DRW_cache_quad_get();
for (int i = 0; i < ef->selboxes_len; i++) {
EditFontSelBox *sb = &ef->selboxes[i];
float selboxw;
if (i + 1 != ef->selboxes_len) {
if (ef->selboxes[i + 1].y == sb->y) {
selboxw = ef->selboxes[i + 1].x - sb->x;
}
else {
selboxw = sb->w;
}
}
else {
selboxw = sb->w;
}
/* NOTE: v2_quad_corners_to_mat4 don't need the 3rd corner. */
if (sb->rot == 0.0f) {
copy_v2_fl2(box[0], sb->x, sb->y);
copy_v2_fl2(box[1], sb->x + selboxw, sb->y);
copy_v2_fl2(box[3], sb->x, sb->y + sb->h);
}
else {
float mat[2][2];
angle_to_mat2(mat, sb->rot);
copy_v2_fl2(box[0], sb->x, sb->y);
mul_v2_v2fl(box[1], mat[0], selboxw);
add_v2_v2(box[1], &sb->x);
mul_v2_v2fl(box[3], mat[1], sb->h);
add_v2_v2(box[3], &sb->x);
}
v2_quad_corners_to_mat4(box, final_mat);
mul_m4_m4m4(final_mat, ob->obmat, final_mat);
DRW_shgroup_call_obmat(stl->g_data->overlay_select_shgrp, geom, final_mat);
}
}
MINLINE float normalize_v2_v2(float r[2], const float a[2])
{
float d= dot_v2v2(a, a);
if(d > 1.0e-35f) {
d= sqrtf(d);
mul_v2_v2fl(r, a, 1.0f/d);
} else {
zero_v2(r);
d= 0.0f;
}
return d;
}
void clip_draw_main(const bContext *C, SpaceClip *sc, ARegion *ar)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
Scene *scene = CTX_data_scene(C);
ImBuf *ibuf = NULL;
int width, height;
float zoomx, zoomy;
ED_space_clip_get_size(sc, &width, &height);
ED_space_clip_get_zoom(sc, ar, &zoomx, &zoomy);
/* if no clip, nothing to do */
if (!clip) {
ED_region_grid_draw(ar, zoomx, zoomy);
return;
}
if (sc->flag & SC_SHOW_STABLE) {
float smat[4][4], ismat[4][4];
ibuf = ED_space_clip_get_stable_buffer(sc, sc->loc, &sc->scale, &sc->angle);
if (ibuf) {
float translation[2];
float aspect = clip->tracking.camera.pixel_aspect;
if (width != ibuf->x)
mul_v2_v2fl(translation, sc->loc, (float)width / ibuf->x);
else
copy_v2_v2(translation, sc->loc);
BKE_tracking_stabilization_data_to_mat4(width, height, aspect,
translation, sc->scale, sc->angle, sc->stabmat);
unit_m4(smat);
smat[0][0] = 1.0f / width;
smat[1][1] = 1.0f / height;
invert_m4_m4(ismat, smat);
mul_serie_m4(sc->unistabmat, smat, sc->stabmat, ismat, NULL, NULL, NULL, NULL, NULL);
}
}
else if ((sc->flag & SC_MUTE_FOOTAGE) == 0) {
ibuf = ED_space_clip_get_buffer(sc);
zero_v2(sc->loc);
sc->scale = 1.0f;
unit_m4(sc->stabmat);
unit_m4(sc->unistabmat);
}
if (ibuf) {
draw_movieclip_buffer(C, sc, ar, ibuf, width, height, zoomx, zoomy);
IMB_freeImBuf(ibuf);
}
else if (sc->flag & SC_MUTE_FOOTAGE) {
draw_movieclip_muted(ar, width, height, zoomx, zoomy);
}
else {
ED_region_grid_draw(ar, zoomx, zoomy);
}
if (width && height) {
draw_stabilization_border(sc, ar, width, height, zoomx, zoomy);
draw_tracking_tracks(sc, scene, ar, clip, width, height, zoomx, zoomy);
draw_distortion(sc, ar, clip, width, height, zoomx, zoomy);
}
}
/* don't set windows active in here, is used by renderwin too */
void view3d_viewmatrix_set(Scene *scene, View3D *v3d, RegionView3D *rv3d)
{
if (rv3d->persp == RV3D_CAMOB) { /* obs/camera */
if (v3d->camera) {
BKE_object_where_is_calc(scene, v3d->camera);
obmat_to_viewmat(rv3d, v3d->camera);
}
else {
quat_to_mat4(rv3d->viewmat, rv3d->viewquat);
rv3d->viewmat[3][2] -= rv3d->dist;
}
}
else {
bool use_lock_ofs = false;
/* should be moved to better initialize later on XXX */
if (rv3d->viewlock & RV3D_LOCKED)
ED_view3d_lock(rv3d);
quat_to_mat4(rv3d->viewmat, rv3d->viewquat);
if (rv3d->persp == RV3D_PERSP) rv3d->viewmat[3][2] -= rv3d->dist;
if (v3d->ob_centre) {
Object *ob = v3d->ob_centre;
float vec[3];
copy_v3_v3(vec, ob->obmat[3]);
if (ob->type == OB_ARMATURE && v3d->ob_centre_bone[0]) {
bPoseChannel *pchan = BKE_pose_channel_find_name(ob->pose, v3d->ob_centre_bone);
if (pchan) {
copy_v3_v3(vec, pchan->pose_mat[3]);
mul_m4_v3(ob->obmat, vec);
}
}
translate_m4(rv3d->viewmat, -vec[0], -vec[1], -vec[2]);
use_lock_ofs = true;
}
else if (v3d->ob_centre_cursor) {
float vec[3];
copy_v3_v3(vec, ED_view3d_cursor3d_get(scene, v3d));
translate_m4(rv3d->viewmat, -vec[0], -vec[1], -vec[2]);
use_lock_ofs = true;
}
else {
translate_m4(rv3d->viewmat, rv3d->ofs[0], rv3d->ofs[1], rv3d->ofs[2]);
}
/* lock offset */
if (use_lock_ofs) {
float persmat[4][4], persinv[4][4];
float vec[3];
/* we could calculate the real persmat/persinv here
* but it would be unreliable so better to later */
mul_m4_m4m4(persmat, rv3d->winmat, rv3d->viewmat);
invert_m4_m4(persinv, persmat);
mul_v2_v2fl(vec, rv3d->ofs_lock, rv3d->is_persp ? rv3d->dist : 1.0f);
vec[2] = 0.0f;
mul_mat3_m4_v3(persinv, vec);
translate_m4(rv3d->viewmat, vec[0], vec[1], vec[2]);
}
/* end lock offset */
}
}
static void object_warp_transverts(TransVertStore *tvs,
float mat_view[4][4], const float center_view[3],
const float angle_, const float min, const float max)
{
TransVert *tv;
int i;
const float angle = -angle_;
/* cache vars for tiny speedup */
#if 1
const float range = max - min;
const float range_inv = 1.0f / range;
const float min_ofs = min + (0.5f * range);
#endif
float dir_min[2], dir_max[2];
float imat_view[4][4];
invert_m4_m4(imat_view, mat_view);
/* calculate the direction vectors outside min/max range */
{
const float phi = angle * 0.5f;
dir_max[0] = cosf(phi);
dir_max[1] = sinf(phi);
dir_min[0] = -dir_max[0];
dir_min[1] = dir_max[1];
}
tv = tvs->transverts;
for (i = 0; i < tvs->transverts_tot; i++, tv++) {
float co[3], co_add[2];
float val, phi;
/* convert objectspace->viewspace */
mul_v3_m4v3(co, mat_view, tv->loc);
sub_v2_v2(co, center_view);
val = co[0];
/* is overwritten later anyway */
// co[0] = 0.0f;
if (val < min) {
mul_v2_v2fl(co_add, dir_min, min - val);
val = min;
}
else if (val > max) {
mul_v2_v2fl(co_add, dir_max, val - max);
val = max;
}
else {
zero_v2(co_add);
}
/* map from x axis to (-0.5 - 0.5) */
#if 0
val = ((val - min) / (max - min)) - 0.5f;
#else
val = (val - min_ofs) * range_inv;
#endif
/* convert the x axis into a rotation */
phi = val * angle;
co[0] = -sinf(phi) * co[1];
co[1] = cosf(phi) * co[1];
add_v2_v2(co, co_add);
/* convert viewspace->objectspace */
add_v2_v2(co, center_view);
mul_v3_m4v3(tv->loc, imat_view, co);
}
}
