/* note; only does current curvemap! */
void curvemapping_changed(CurveMapping *cumap, int rem_doubles)
{
CurveMap *cuma = cumap->cm + cumap->cur;
CurveMapPoint *cmp = cuma->curve;
rctf *clipr = &cumap->clipr;
float thresh = 0.01f * (clipr->xmax - clipr->xmin);
float dx = 0.0f, dy = 0.0f;
int a;
cumap->changed_timestamp++;
/* clamp with clip */
if (cumap->flag & CUMA_DO_CLIP) {
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT) {
if (cmp[a].x < clipr->xmin)
dx = MIN2(dx, cmp[a].x - clipr->xmin);
else if (cmp[a].x > clipr->xmax)
dx = MAX2(dx, cmp[a].x - clipr->xmax);
if (cmp[a].y < clipr->ymin)
dy = MIN2(dy, cmp[a].y - clipr->ymin);
else if (cmp[a].y > clipr->ymax)
dy = MAX2(dy, cmp[a].y - clipr->ymax);
}
}
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT) {
cmp[a].x -= dx;
cmp[a].y -= dy;
}
}
}
qsort(cmp, cuma->totpoint, sizeof(CurveMapPoint), sort_curvepoints);
/* remove doubles, threshold set on 1% of default range */
if (rem_doubles && cuma->totpoint > 2) {
for (a = 0; a < cuma->totpoint - 1; a++) {
dx = cmp[a].x - cmp[a + 1].x;
dy = cmp[a].y - cmp[a + 1].y;
if (sqrtf(dx * dx + dy * dy) < thresh) {
if (a == 0) {
cmp[a + 1].flag |= 2;
if (cmp[a + 1].flag & CUMA_SELECT)
cmp[a].flag |= CUMA_SELECT;
}
else {
cmp[a].flag |= 2;
if (cmp[a].flag & CUMA_SELECT)
cmp[a + 1].flag |= CUMA_SELECT;
}
break; /* we assume 1 deletion per edit is ok */
}
}
if (a != cuma->totpoint - 1)
curvemap_remove(cuma, 2);
}
curvemap_make_table(cuma, clipr);
}
/* note; only does current curvemap! */
void curvemapping_changed(CurveMapping *cumap, const bool rem_doubles)
{
CurveMap *cuma = cumap->cm + cumap->cur;
CurveMapPoint *cmp = cuma->curve;
rctf *clipr = &cumap->clipr;
float thresh = 0.01f * BLI_rctf_size_x(clipr);
float dx = 0.0f, dy = 0.0f;
int a;
cumap->changed_timestamp++;
/* clamp with clip */
if (cumap->flag & CUMA_DO_CLIP) {
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT) {
if (cmp[a].x < clipr->xmin)
dx = min_ff(dx, cmp[a].x - clipr->xmin);
else if (cmp[a].x > clipr->xmax)
dx = max_ff(dx, cmp[a].x - clipr->xmax);
if (cmp[a].y < clipr->ymin)
dy = min_ff(dy, cmp[a].y - clipr->ymin);
else if (cmp[a].y > clipr->ymax)
dy = max_ff(dy, cmp[a].y - clipr->ymax);
}
}
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT) {
cmp[a].x -= dx;
cmp[a].y -= dy;
}
}
/* ensure zoom-level respects clipping */
if (BLI_rctf_size_x(&cumap->curr) > BLI_rctf_size_x(&cumap->clipr)) {
cumap->curr.xmin = cumap->clipr.xmin;
cumap->curr.xmax = cumap->clipr.xmax;
}
if (BLI_rctf_size_y(&cumap->curr) > BLI_rctf_size_y(&cumap->clipr)) {
cumap->curr.ymin = cumap->clipr.ymin;
cumap->curr.ymax = cumap->clipr.ymax;
}
}
qsort(cmp, cuma->totpoint, sizeof(CurveMapPoint), sort_curvepoints);
/* remove doubles, threshold set on 1% of default range */
if (rem_doubles && cuma->totpoint > 2) {
for (a = 0; a < cuma->totpoint - 1; a++) {
dx = cmp[a].x - cmp[a + 1].x;
dy = cmp[a].y - cmp[a + 1].y;
if (sqrtf(dx * dx + dy * dy) < thresh) {
if (a == 0) {
cmp[a + 1].flag |= CUMA_HANDLE_VECTOR;
if (cmp[a + 1].flag & CUMA_SELECT)
cmp[a].flag |= CUMA_SELECT;
}
else {
cmp[a].flag |= CUMA_HANDLE_VECTOR;
if (cmp[a].flag & CUMA_SELECT)
cmp[a + 1].flag |= CUMA_SELECT;
}
break; /* we assume 1 deletion per edit is ok */
}
}
if (a != cuma->totpoint - 1)
curvemap_remove(cuma, 2);
}
curvemap_make_table(cuma, clipr);
}
