@@ -0,0 +77,4 @@
+            ob_eval, *obact, drawing_index);
+
+    /* Compute some useful curves geometry data. */
+    CurvesGeometry &src = drawing.strokes_for_write();

@@ -0,0 +81,4 @@
+    const VArray<bool> src_cyclic = src.cyclic();
+    const int src_points_num = src.points_num();
+    const int src_curves_num = src.curves_num();
+    offset_indices::OffsetIndices<int> src_points_by_curves = src.points_by_curve();

@@ -0,0 +106,4 @@
+    Array<int> nb_intersections(src_points_num, 0);
+    threading::parallel_for(src.curves_range(), 256, [&](const IndexRange src_curves_range) {
+      for (const int src_curve_index : src_curves_range) {
+        IndexRange src_curve_point_range = src_points_by_curves[src_curve_index];

@@ -0,0 +110,4 @@
+
+        threading::parallel_for(
+            src_curve_point_range.drop_back(1), 256, [&](const IndexRange src_points_range) {
+              for (int src_point_index : src_points_range) {

@@ -0,0 +135,4 @@
+              }
+            });
+
+        if (src_cyclic[src_curve_index]) {

@@ -0,0 +173,4 @@
+    threading::parallel_for(src.points_range(), 256, [&](const IndexRange src_points_range) {
+      for (const int src_point_index : src_points_range) {
+        const float2 pos_view = screen_space_positions[src_point_index];
+        is_point_inside[src_point_index] = (len_squared_v2v2(pos_view, mouse_position) <=

@@ -0,0 +217,4 @@
+          /* Compute intersections between the current segment and the eraser's area. */
+          float2 inter0{};
+          float2 inter1{};
+          const int nb_inter = isect_line_sphere_v2(

@@ -0,0 +325,4 @@
+    /* Create the new curves geometry. */
+    CurvesGeometry dst(dst_points_num, dst_curves_num);
+    MutableSpan<int> dst_offsets_for_write = dst.offsets_for_write();
+    threading::parallel_for(dst.curves_range(), 256, [&](const IndexRange dst_curves_range) {

@@ -0,0 +340,4 @@
+    for (bke::AttributeTransferData &attribute : bke::retrieve_attributes_for_transfer(
+             src_attributes, dst_attributes, ATTR_DOMAIN_MASK_CURVE, propagation_info, {"cyclic"}))
+    {
+      bke::attribute_math::convert_to_static_type(attribute.dst.span.type(), [&](auto dummy) {

@@ -0,0 +365,4 @@
+    /* Display intersections with flat caps. */
+    if (!self.keep_caps) {
+      SpanAttributeWriter<int8_t> dst_start_caps =
+          dst.attributes_for_write().lookup_or_add_for_write_span<int8_t>("start_cap",

@@ -0,0 +375,4 @@
+
+      threading::parallel_for(dst.curves_range(), 256, [&](const IndexRange dst_curves_range) {
+        for (const int dst_curve_index : dst_curves_range) {
+          IndexRange dst_curve_range = dst_points_by_curve[dst_curve_index];

@@ -0,0 +390,4 @@
+    }
+
+    /* Copy/Interpolate point attributes. */
+    const Array<int> src_points_to_curve = src.point_to_curve_map();

@@ -0,0 +426,4 @@
+    }
+
+    /* Set the new geometry. */
+    drawing.geometry.wrap() = dst;

@@ -0,0 +427,4 @@
+
+    /* Set the new geometry. */
+    drawing.geometry.wrap() = dst;
+    drawing.tag_positions_changed();

@@ -0,0 +315,4 @@
+      int length_of_current = 0;
+
+      for (int dst_point : dst_points) {
+        const int src_point = std::floor(dst_points_parameters[dst_point]);

@@ -0,0 +61,4 @@
+   */
+  int intersections_with_segment(const float2 &point,
+                                 const float2 &point_after,
+                                 float &mu0,

@@ -0,0 +174,4 @@
+  /**
+   * Checks if a point is inside the eraser or not.
+   */
+  bool contains_point(const float2 &point) const

@@ -0,0 +457,4 @@
+    /* Get the grease pencil drawing. */
+    GreasePencil &grease_pencil = *static_cast<GreasePencil *>(obact->data);
+
+    const auto execute_in_drawing = [&](int drawing_index, bke::greasepencil::Drawing &drawing) {

@@ -0,0 +497,4 @@
+
+    if (self.active_layer_only) {
+      /* Erase only on the drawing at the current frame of the active layer. */
+      const int drawing_index = grease_pencil.get_active_layer()->drawing_index_at(scene->r.cfra);