void ED_space_image_get_size_fl(SpaceImage *sima, float size[2])
{
int size_i[2];
ED_space_image_get_size(sima, &size_i[0], &size_i[1]);
size[0] = size_i[0];
size[1] = size_i[1];
}
void ED_space_image_get_zoom(SpaceImage *sima, ARegion *ar, float *zoomx, float *zoomy)
{
int width, height;
ED_space_image_get_size(sima, &width, &height);
*zoomx = (float)(BLI_rcti_size_x(&ar->winrct) + 1) / (float)(BLI_rctf_size_x(&ar->v2d.cur) * width);
*zoomy = (float)(BLI_rcti_size_y(&ar->winrct) + 1) / (float)(BLI_rctf_size_y(&ar->v2d.cur) * height);
}
void ED_image_point_pos__reverse(SpaceImage *sima, ARegion *ar, const float co[2], float r_co[2])
{
float zoomx, zoomy;
int width, height;
int sx, sy;
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
ED_space_image_get_size(sima, &width, &height);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
r_co[0] = (co[0] * width * zoomx) + (float)sx;
r_co[1] = (co[1] * height * zoomy) + (float)sy;
}
void ED_image_point_pos(SpaceImage *sima, ARegion *ar, float x, float y, float *xr, float *yr)
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
*xr = ((x - sx) / zoomx) / width;
*yr = ((y - sy) / zoomy) / height;
}
/* takes event->mval */
void ED_image_mouse_pos(SpaceImage *sima, ARegion *ar, const int mval[2], float co[2])
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
co[0] = ((mval[0] - sx) / zoomx) / width;
co[1] = ((mval[1] - sy) / zoomy) / height;
}
void ED_space_image_get_uv_aspect(SpaceImage *sima, float *aspx, float *aspy)
{
int w, h;
ED_space_image_get_aspect(sima, aspx, aspy);
ED_space_image_get_size(sima, &w, &h);
*aspx *= (float)w;
*aspy *= (float)h;
if (*aspx < *aspy) {
*aspy = *aspy / *aspx;
*aspx = 1.0f;
}
else {
*aspx = *aspx / *aspy;
*aspy = 1.0f;
}
}
void ED_mask_get_size(ScrArea *sa, int *width, int *height)
{
if (sa && sa->spacedata.first) {
switch (sa->spacetype) {
case SPACE_CLIP:
{
SpaceClip *sc = sa->spacedata.first;
ED_space_clip_get_size(sc, width, height);
break;
}
case SPACE_SEQ:
{
// Scene *scene = CTX_data_scene(C);
// *width = (scene->r.size * scene->r.xsch) / 100;
// *height = (scene->r.size * scene->r.ysch) / 100;
break;
}
case SPACE_IMAGE:
{
SpaceImage *sima = sa->spacedata.first;
ED_space_image_get_size(sima, width, height);
break;
}
default:
/* possible other spaces from which mask editing is available */
BLI_assert(0);
*width = 0;
*height = 0;
break;
}
}
else {
BLI_assert(0);
*width = 0;
*height = 0;
}
}
