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Differential D17035 Diff 59587 source/blender/blenkernel/intern/curves_geometry.cc

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source/blender/blenkernel/intern/curves_geometry.cc

Show First 20 Lines • Show All 548 Lines • ▼ Show 20 Lines this->runtime->nurbs_basis_cache_mutex.ensure([&]() {
const IndexMask nurbs_mask = this->indices_for_curve_type(CURVE_TYPE_NURBS, nurbs_indices); const IndexMask nurbs_mask = this->indices_for_curve_type(CURVE_TYPE_NURBS, nurbs_indices);
if (nurbs_mask.is_empty()) { if (nurbs_mask.is_empty()) {
return; return;
} }
this->runtime->nurbs_basis_cache.resize(this->curves_num()); this->runtime->nurbs_basis_cache.resize(this->curves_num());
MutableSpan<curves::nurbs::BasisCache> basis_caches(this->runtime->nurbs_basis_cache); MutableSpan<curves::nurbs::BasisCache> basis_caches(this->runtime->nurbs_basis_cache);
const OffsetIndices points_by_curve = this->points_by_curve(); const OffsetIndices<int> points_by_curve = this->points_by_curve();
VArray<bool> cyclic = this->cyclic(); VArray<bool> cyclic = this->cyclic();
VArray<int8_t> orders = this->nurbs_orders(); VArray<int8_t> orders = this->nurbs_orders();
VArray<int8_t> knots_modes = this->nurbs_knots_modes(); VArray<int8_t> knots_modes = this->nurbs_knots_modes();
threading::parallel_for(nurbs_mask.index_range(), 64, [&](const IndexRange range) { threading::parallel_for(nurbs_mask.index_range(), 64, [&](const IndexRange range) {
for (const int curve_index : nurbs_mask.slice(range)) { for (const int curve_index : nurbs_mask.slice(range)) {
const IndexRange points = points_by_curve[curve_index]; const IndexRange points = points_by_curve[curve_index];
const IndexRange evaluated_points = this->evaluated_points_for_curve(curve_index); const IndexRange evaluated_points = this->evaluated_points_for_curve(curve_index);
Show All 29 Lines if (this->is_single_type(CURVE_TYPE_POLY)) {
this->runtime->evaluated_position_cache.clear_and_shrink(); this->runtime->evaluated_position_cache.clear_and_shrink();
return; return;
} }
this->runtime->evaluated_position_cache.resize(this->evaluated_points_num()); this->runtime->evaluated_position_cache.resize(this->evaluated_points_num());
MutableSpan<float3> evaluated_positions = this->runtime->evaluated_position_cache; MutableSpan<float3> evaluated_positions = this->runtime->evaluated_position_cache;
this->runtime->evaluated_positions_span = evaluated_positions; this->runtime->evaluated_positions_span = evaluated_positions;
const OffsetIndices points_by_curve = this->points_by_curve(); const OffsetIndices<int> points_by_curve = this->points_by_curve();
VArray<int8_t> types = this->curve_types(); VArray<int8_t> types = this->curve_types();
VArray<bool> cyclic = this->cyclic(); VArray<bool> cyclic = this->cyclic();
VArray<int> resolution = this->resolution(); VArray<int> resolution = this->resolution();
Span<float3> positions = this->positions(); Span<float3> positions = this->positions();
Span<float3> handle_positions_left = this->handle_positions_left(); Span<float3> handle_positions_left = this->handle_positions_left();
Span<float3> handle_positions_right = this->handle_positions_right(); Span<float3> handle_positions_right = this->handle_positions_right();
Span<int> bezier_evaluated_offsets = this->runtime->bezier_evaluated_offsets; Span<int> bezier_evaluated_offsets = this->runtime->bezier_evaluated_offsets;
▲ Show 20 Lines • Show All 64 Lines • ▼ Show 20 Lines this->runtime->tangent_cache_mutex.ensure([&]() {
}); });
/* Correct the first and last tangents of non-cyclic Bezier curves so that they align with /* Correct the first and last tangents of non-cyclic Bezier curves so that they align with
* the inner handles. This is a separate loop to avoid the cost when Bezier type curves are * the inner handles. This is a separate loop to avoid the cost when Bezier type curves are
* not used. */ * not used. */
Vector<int64_t> bezier_indices; Vector<int64_t> bezier_indices;
const IndexMask bezier_mask = this->indices_for_curve_type(CURVE_TYPE_BEZIER, bezier_indices); const IndexMask bezier_mask = this->indices_for_curve_type(CURVE_TYPE_BEZIER, bezier_indices);
if (!bezier_mask.is_empty()) { if (!bezier_mask.is_empty()) {
const OffsetIndices points_by_curve = this->points_by_curve(); const OffsetIndices<int> points_by_curve = this->points_by_curve();
const Span<float3> positions = this->positions(); const Span<float3> positions = this->positions();
const Span<float3> handles_left = this->handle_positions_left(); const Span<float3> handles_left = this->handle_positions_left();
const Span<float3> handles_right = this->handle_positions_right(); const Span<float3> handles_right = this->handle_positions_right();
threading::parallel_for(bezier_mask.index_range(), 1024, [&](IndexRange range) { threading::parallel_for(bezier_mask.index_range(), 1024, [&](IndexRange range) {
for (const int curve_index : bezier_mask.slice(range)) { for (const int curve_index : bezier_mask.slice(range)) {
if (cyclic[curve_index]) { if (cyclic[curve_index]) {
continue; continue;
▲ Show 20 Lines • Show All 60 Lines • ▼ Show 20 Lines case CURVE_TYPE_NURBS:
dst); dst);
break; break;
} }
} }
Span<float3> CurvesGeometry::evaluated_normals() const Span<float3> CurvesGeometry::evaluated_normals() const
{ {
this->runtime->normal_cache_mutex.ensure([&]() { this->runtime->normal_cache_mutex.ensure([&]() {
const OffsetIndices points_by_curve = this->points_by_curve(); const OffsetIndices<int> points_by_curve = this->points_by_curve();
const VArray<int8_t> types = this->curve_types(); const VArray<int8_t> types = this->curve_types();
const VArray<bool> cyclic = this->cyclic(); const VArray<bool> cyclic = this->cyclic();
const VArray<int8_t> normal_mode = this->normal_mode(); const VArray<int8_t> normal_mode = this->normal_mode();
const VArray<int> resolution = this->resolution(); const VArray<int> resolution = this->resolution();
const VArray<int8_t> nurbs_orders = this->nurbs_orders(); const VArray<int8_t> nurbs_orders = this->nurbs_orders();
const Span<float> nurbs_weights = this->nurbs_weights(); const Span<float> nurbs_weights = this->nurbs_weights();
const Span<float3> evaluated_tangents = this->evaluated_tangents(); const Span<float3> evaluated_tangents = this->evaluated_tangents();
▲ Show 20 Lines • Show All 800 Lines • Show Last 20 Lines