Page MenuHome
Differential D11057 Diff 36450 source/blender/blenkernel/intern/font.c

Changeset View

Standalone View

View Options

source/blender/blenkernel/intern/font.c

Show First 20 Lines • Show All 1,269 Lines • ▼ Show 20 Lines#endif
MEM_freeN(lineinfo); MEM_freeN(lineinfo);
MEM_freeN(i_textbox_array); MEM_freeN(i_textbox_array);
/* TEXT ON CURVE */ /* TEXT ON CURVE */
/* Note: Only OB_CURVE objects could have a path */ /* Note: Only OB_CURVE objects could have a path */
if (cu->textoncurve && cu->textoncurve->type == OB_CURVE) { if (cu->textoncurve && cu->textoncurve->type == OB_CURVE) {
BLI_assert(cu->textoncurve->runtime.curve_cache != NULL); BLI_assert(cu->textoncurve->runtime.curve_cache != NULL);
if (cu->textoncurve->runtime.curve_cache != NULL && if (cu->textoncurve->runtime.curve_cache != NULL &&
cu->textoncurve->runtime.curve_cache->path != NULL) { cu->textoncurve->runtime.curve_cache->anim_path_accum_length != NULL) {
float distfac, imat[4][4], imat3[3][3], cmat[3][3]; float distfac, imat[4][4], imat3[3][3], cmat[3][3];
float minx, maxx; float minx, maxx;
float timeofs, sizefac; float timeofs, sizefac;
if (ob != NULL) { if (ob != NULL) {
invert_m4_m4(imat, ob->obmat); invert_m4_m4(imat, ob->obmat);
} }
else { else {
Show All 17 Lines if (cu->textoncurve->runtime.curve_cache != NULL &&
} }
} }
/* We put the x-coordinate exact at the curve, the y is rotated. */ /* We put the x-coordinate exact at the curve, the y is rotated. */
/* length correction */ /* length correction */
const float chartrans_size_x = maxx - minx; const float chartrans_size_x = maxx - minx;
if (chartrans_size_x != 0.0f) { if (chartrans_size_x != 0.0f) {
const float totdist = cu->textoncurve->runtime.curve_cache->path->totdist; const CurveCache *cc = cu->textoncurve->runtime.curve_cache;
const float totdist = BKE_anim_path_get_length(cc);
distfac = (sizefac * totdist) / chartrans_size_x; distfac = (sizefac * totdist) / chartrans_size_x;
distfac = (distfac > 1.0f) ? (1.0f / distfac) : 1.0f; distfac = (distfac > 1.0f) ? (1.0f / distfac) : 1.0f;
} }
else { else {
/* Happens when there are no characters, set this value to place the text cursor. */ /* Happens when there are no characters, set this value to place the text cursor. */
distfac = 0.0f; distfac = 0.0f;
} }
Show All 37 Lines if (cu->textoncurve->runtime.curve_cache != NULL &&
dtime = distfac * 0.5f * twidth; dtime = distfac * 0.5f * twidth;
ctime = timeofs + distfac * (ct->xof - minx); ctime = timeofs + distfac * (ct->xof - minx);
CLAMP(ctime, 0.0f, 1.0f); CLAMP(ctime, 0.0f, 1.0f);
/* calc the right loc AND the right rot separately */ /* calc the right loc AND the right rot separately */
/* vec, tvec need 4 items */ /* vec, tvec need 4 items */
where_on_path(cu->textoncurve, ctime, vec, tvec, NULL, NULL, NULL); BKE_where_on_path(cu->textoncurve, ctime, vec, tvec, NULL, NULL, NULL);
where_on_path(cu->textoncurve, ctime + dtime, tvec, rotvec, NULL, NULL, NULL); BKE_where_on_path(cu->textoncurve, ctime + dtime, tvec, rotvec, NULL, NULL, NULL);
mul_v3_fl(vec, sizefac); mul_v3_fl(vec, sizefac);
ct->rot = (float)M_PI - atan2f(rotvec[1], rotvec[0]); ct->rot = (float)M_PI - atan2f(rotvec[1], rotvec[0]);
si = sinf(ct->rot); si = sinf(ct->rot);
co = cosf(ct->rot); co = cosf(ct->rot);
▲ Show 20 Lines • Show All 420 Lines • Show Last 20 Lines