GPv3: Cyclical set operator #111904

Merged
Falk David merged 16 commits from casey-bianco-davis/blender:GPv3-cyclical-set-operator into main 2023-10-20 10:12:34 +02:00
1 changed files with 11 additions and 3 deletions
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@ -817,6 +817,12 @@ static const EnumPropertyItem prop_cyclical_types[] = {
{0, nullptr, 0, nullptr, nullptr},
};
/*
* Creates points between the first and last points for each curve in `curves_to_close`,
* with the distance between points being the average density of the curve.
*
* Note: this function does not set the curve attribute `cyclic`.
*/
static bke::CurvesGeometry close_curves_with_geometry(const bke::CurvesGeometry &curves,
const IndexMask &curves_to_close)
casey-bianco-davis marked this conversation as resolved Outdated

We're already in the blender:: namespace, this shouldn't be necessary

We're already in the `blender::` namespace, this shouldn't be necessary
{
@ -837,7 +843,7 @@ static bke::CurvesGeometry close_curves_with_geometry(const bke::CurvesGeometry
curves.ensure_evaluated_lengths();
/* Add the extra points to close the curves. */
/* Add the extra points to close the curves, calculated to match the average density. */
curves_to_close.foreach_index([&](const int64_t curve_i) {
const IndexRange points = points_by_curve[curve_i];
@ -906,6 +912,7 @@ static bke::CurvesGeometry close_curves_with_geometry(const bke::CurvesGeometry
const auto src_attr = attribute.src.typed<T>();
auto dst_attr = attribute.dst.span.typed<T>();
/* Go through the extra points and interpolate between the start and end. */
for (const int i : IndexRange(num_points_added)) {
const float factor = float(i + 1) / (num_points_added + 1);
casey-bianco-davis marked this conversation as resolved Outdated

This doesn't need to run in "Close" mode.

This doesn't need to run in "Close" mode.
dst_attr[dst_points[points.size() + i]] = bke::attribute_math::mix2(
@ -930,7 +937,7 @@ static int grease_pencil_cyclical_set_exec(bContext *C, wmOperator *op)
GreasePencil &grease_pencil = *static_cast<GreasePencil *>(object->data);
const CyclicalMode mode = CyclicalMode(RNA_enum_get(op->ptr, "type"));
const bool geometry = RNA_boolean_get(op->ptr, "geometry");
const bool add_geometry = RNA_boolean_get(op->ptr, "geometry");
bool changed = false;
grease_pencil.foreach_editable_drawing(
@ -967,8 +974,9 @@ static int grease_pencil_cyclical_set_exec(bContext *C, wmOperator *op)
}
});
if (geometry) {
if (add_geometry) {
IndexMaskMemory memory;
/* Determine which curves are now closed. */
const IndexMask curves_to_close = IndexMask::from_predicate(
curves.curves_range(), GrainSize(512), memory, [&](const int64_t curve_i) {
const bool selected = ed::curves::has_anything_selected(selection,