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Differential D15616 Diff 54375 source/blender/editors/transform/transform_mode_resize.c

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source/blender/editors/transform/transform_mode_resize.c

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Linesstatic void constrain_scale_to_boundary(const float numerator,
/* Scale origin is inside boundary, the "regular" case, limit maximum scale. */ /* Scale origin is inside boundary, the "regular" case, limit maximum scale. */
if (*scale > correction) { if (*scale > correction) {
*scale = correction; *scale = correction;
} }
} }
static bool clip_uv_transform_resize(TransInfo *t, float vec[2]) static bool clip_uv_transform_resize(TransInfo *t, float vec[2])
{ {
/* Check if the current image in UV editor is a tiled image or not. */
const SpaceImage *sima = t->area->spacedata.first;
const Image *image = sima->image;
const bool is_tiled_image = image && (image->source == IMA_SRC_TILED);
/* Stores the coordinates of the closest UDIM tile. /* Stores the coordinates of the closest UDIM tile.
* Also acts as an offset to the tile from the origin of UV space. */ * Also acts as an offset to the tile from the origin of UV space. */
float base_offset[2] = {0.0f, 0.0f}; float base_offset[2] = {0.0f, 0.0f};
/* If tiled image then constrain to correct/closest UDIM tile, else 0-1 UV space. */ /* If tiled image then constrain to correct/closest UDIM tile, else 0-1 UV space. */
if (is_tiled_image) { const SpaceImage *sima = t->area->spacedata.first;
BKE_image_find_nearest_tile_with_offset(image, t->center_global, base_offset); BKE_image_find_nearest_tile_with_offset(sima->image, t->center_global, base_offset);
}
/* Assume no change is required. */ /* Assume no change is required. */
float scale = 1.0f; float scale = 1.0f;
/* Are we scaling U and V together, or just one axis? */ /* Are we scaling U and V together, or just one axis? */
const bool adjust_u = !(t->con.mode & CON_AXIS1); const bool adjust_u = !(t->con.mode & CON_AXIS1);
const bool adjust_v = !(t->con.mode & CON_AXIS0); const bool adjust_v = !(t->con.mode & CON_AXIS0);
const bool use_local_center = transdata_check_local_center(t, t->around); const bool use_local_center = transdata_check_local_center(t, t->around);
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