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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "BLI_index_mask_ops.hh"
#include "BKE_curves.hh"
#include "curves_sculpt_intern.hh"
#include "ED_curves_sculpt.h"
namespace blender::ed::sculpt_paint {
static VArray<float> get_curves_selection(const CurvesGeometry &curves, const eAttrDomain domain)
{
switch (domain) {
case ATTR_DOMAIN_CURVE:
return curves.selection_curve_float();
case ATTR_DOMAIN_POINT:
return curves.adapt_domain(
curves.selection_point_float(), ATTR_DOMAIN_POINT, ATTR_DOMAIN_CURVE);
default:
BLI_assert_unreachable();
return {};
}
}
VArray<float> get_curves_selection(const Curves &curves_id)
{
if (!(curves_id.flag & CV_SCULPT_SELECTION_ENABLED)) {
return VArray<float>::ForSingle(1.0f, CurvesGeometry::wrap(curves_id.geometry).curves_num());
}
return get_curves_selection(CurvesGeometry::wrap(curves_id.geometry),
eAttrDomain(curves_id.selection_domain));
}
static VArray<float> get_point_selection(const CurvesGeometry &curves, const eAttrDomain domain)
{
switch (domain) {
case ATTR_DOMAIN_CURVE:
return curves.adapt_domain(
curves.selection_curve_float(), ATTR_DOMAIN_CURVE, ATTR_DOMAIN_POINT);
case ATTR_DOMAIN_POINT:
return curves.selection_point_float();
default:
BLI_assert_unreachable();
return {};
}
}
VArray<float> get_point_selection(const Curves &curves_id)
{
if (!(curves_id.flag & CV_SCULPT_SELECTION_ENABLED)) {
return VArray<float>::ForSingle(1.0f, CurvesGeometry::wrap(curves_id.geometry).points_num());
}
return get_point_selection(CurvesGeometry::wrap(curves_id.geometry),
eAttrDomain(curves_id.selection_domain));
}
static IndexMask retrieve_selected_curves(const CurvesGeometry &curves,
const eAttrDomain domain,
Vector<int64_t> &r_indices)
{
switch (domain) {
case ATTR_DOMAIN_POINT: {
const VArray<float> selection = curves.selection_point_float();
if (selection.is_single()) {
return selection.get_internal_single() <= 0.0f ? IndexMask(0) :
IndexMask(curves.curves_num());
}
return index_mask_ops::find_indices_based_on_predicate(
curves.curves_range(), 512, r_indices, [&](const int curve_i) {
for (const int i : curves.points_for_curve(curve_i)) {
if (selection[i] > 0.0f) {
return true;
}
}
return false;
});
}
case ATTR_DOMAIN_CURVE: {
const VArray<float> selection = curves.selection_curve_float();
if (selection.is_single()) {
return selection.get_internal_single() <= 0.0f ? IndexMask(0) :
IndexMask(curves.curves_num());
}
return index_mask_ops::find_indices_based_on_predicate(
curves.curves_range(), 2048, r_indices, [&](const int i) {
return selection[i] > 0.0f;
});
}
default:
BLI_assert_unreachable();
return {};
}
}
IndexMask retrieve_selected_curves(const Curves &curves_id, Vector<int64_t> &r_indices)
{
if (!(curves_id.flag & CV_SCULPT_SELECTION_ENABLED)) {
return CurvesGeometry::wrap(curves_id.geometry).curves_range();
}
return retrieve_selected_curves(CurvesGeometry::wrap(curves_id.geometry),
eAttrDomain(curves_id.selection_domain),
r_indices);
}
static IndexMask retrieve_selected_points(const CurvesGeometry &curves,
const eAttrDomain domain,
Vector<int64_t> &r_indices)
{
switch (domain) {
case ATTR_DOMAIN_POINT: {
const VArray<float> selection = curves.selection_point_float();
if (selection.is_single()) {
return selection.get_internal_single() <= 0.0f ? IndexMask(0) :
IndexMask(curves.points_num());
}
return index_mask_ops::find_indices_based_on_predicate(
curves.points_range(), 2048, r_indices, [&](const int i) {
return selection[i] > 0.0f;
});
}
case ATTR_DOMAIN_CURVE: {
const VArray<float> selection = curves.selection_curve_float();
if (selection.is_single()) {
return selection.get_internal_single() <= 0.0f ? IndexMask(0) :
IndexMask(curves.points_num());
}
const VArray<float> point_selection = curves.adapt_domain(
selection, ATTR_DOMAIN_CURVE, ATTR_DOMAIN_POINT);
return index_mask_ops::find_indices_based_on_predicate(
curves.points_range(), 2048, r_indices, [&](const int i) {
return point_selection[i] > 0.0f;
});
}
default:
BLI_assert_unreachable();
return {};
}
}
IndexMask retrieve_selected_points(const Curves &curves_id, Vector<int64_t> &r_indices)
{
if (!(curves_id.flag & CV_SCULPT_SELECTION_ENABLED)) {
return CurvesGeometry::wrap(curves_id.geometry).points_range();
}
return retrieve_selected_points(CurvesGeometry::wrap(curves_id.geometry),
eAttrDomain(curves_id.selection_domain),
r_indices);
}
} // namespace blender::ed::sculpt_paint
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