Differential D14944 Diff 51685 source/blender/editors/sculpt_paint/curves_sculpt_brush.cc

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source/blender/editors/sculpt_paint/curves_sculpt_brush.cc

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	BrushPositionCandidate best_candidate = threading::parallel_reduce(
128,		128,
BrushPositionCandidate(),		BrushPositionCandidate(),
[&](IndexRange curves_range, const BrushPositionCandidate &init) {		[&](IndexRange curves_range, const BrushPositionCandidate &init) {
BrushPositionCandidate best_candidate = init;		BrushPositionCandidate best_candidate = init;

for (const int curve_i : curves_range) {		for (const int curve_i : curves_range) {
const IndexRange points = curves.points_for_curve(curve_i);		const IndexRange points = curves.points_for_curve(curve_i);

		if (points.size() == 1) {
		const float3 &pos_cu = positions[points.first()];

		const float depth_sq_cu = math::distance_squared(ray_start_cu, pos_cu);
		if (depth_sq_cu > max_depth_sq_cu) {
		continue;
		}

		float2 pos_re;
		ED_view3d_project_float_v2_m4(&region, pos_cu, pos_re, projection.values);

		BrushPositionCandidate candidate;
		candidate.position_cu = pos_cu;
		candidate.depth_sq_cu = depth_sq_cu;
		candidate.distance_sq_re = math::distance_squared(brush_pos_re, pos_re);

		update_if_better(best_candidate, candidate);
		continue;
		}

for (const int segment_i : points.drop_back(1)) {		for (const int segment_i : points.drop_back(1)) {
const float3 &p1_cu = positions[segment_i];		const float3 &p1_cu = positions[segment_i];
const float3 &p2_cu = positions[segment_i + 1];		const float3 &p2_cu = positions[segment_i + 1];

float2 p1_re, p2_re;		float2 p1_re, p2_re;
ED_view3d_project_float_v2_m4(&region, p1_cu, p1_re, projection.values);		ED_view3d_project_float_v2_m4(&region, p1_cu, p1_re, projection.values);
ED_view3d_project_float_v2_m4(&region, p2_cu, p2_re, projection.values);		ED_view3d_project_float_v2_m4(&region, p2_cu, p2_re, projection.values);

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