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draw_debug_polygons() now handles parenting the line mesh all on its own.

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ActualHorse
2026-09-13 00:52:11 -04:00
parent bd78ca9046
commit a2c0d299d4
2 changed files with 10 additions and 12 deletions
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src/liborng/nodes/mesh_editing_library.cpp
+9 -11
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@@ -490,15 +490,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
std::vector<MeshEditPolygon2D> error_polygons; std::vector<MeshEditPolygon2D> error_polygons;
const Transform3D &plane_inverse_transform = MeshEditingLibrary::project_edges(edges_2d, original_mesh_instance->get_transform(), clip_edges, local_plane); const Transform3D &plane_inverse_transform = MeshEditingLibrary::project_edges(edges_2d, original_mesh_instance->get_transform(), clip_edges, local_plane);
MeshEditingLibrary::build_2d_polygons_from_edges(polygon_set, edges_2d, error_polygons); MeshEditingLibrary::build_2d_polygons_from_edges(polygon_set, edges_2d, error_polygons);
MeshEditingLibrary::draw_debug_polygons(original_mesh_instance, error_polygons, plane_inverse_transform, Color(1.0f, 0.0f, 0.0f, 1.0f));
if (error_polygons.size() > 0)
{
Ref<Mesh> debug_mesh = MeshEditingLibrary::draw_debug_polygons(error_polygons, plane_inverse_transform, Color(1.0f, 0.0f, 0.0f, 1.0f));
MeshInstance3D *mi = memnew(MeshInstance3D);
original_mesh_instance->add_child(mi);
mi->set_transform(Transform3D());
mi->set_mesh(debug_mesh);
}
MeshSlicePlaneOrientation uv_plane = MeshSlicePlaneOrientation::Z; MeshSlicePlaneOrientation uv_plane = MeshSlicePlaneOrientation::Z;
const Basis &mesh_instance_basis = original_mesh_instance->get_basis(); const Basis &mesh_instance_basis = original_mesh_instance->get_basis();
@@ -880,9 +872,12 @@ const Vector2 MeshEditingLibrary::calculate_planar_uv(const Vector3 &vertex, con
} }
Ref<Mesh> MeshEditingLibrary::draw_debug_polygons(const std::vector<MeshEditPolygon2D> &polygons, const Transform3D &plane_transform, const Color &colour) void MeshEditingLibrary::draw_debug_polygons(Node3D *mesh_parent_node, const std::vector<MeshEditPolygon2D> &polygons, const Transform3D &plane_transform, const Color &colour)
{ {
#ifdef DEBUG_ENABLED #ifdef DEBUG_ENABLED
if (polygons.size() <= 0)
return;
Ref<StandardMaterial3D> material; Ref<StandardMaterial3D> material;
material.instantiate(); material.instantiate();
material->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true); material->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
@@ -912,6 +907,9 @@ Ref<Mesh> MeshEditingLibrary::draw_debug_polygons(const std::vector<MeshEditPoly
} }
im->surface_end(); im->surface_end();
return im; MeshInstance3D *mi = memnew(MeshInstance3D);
mesh_parent_node->add_child(mi);
mi->set_transform(Transform3D());
mi->set_mesh(im);
#endif // DEBUG_ENABLED #endif // DEBUG_ENABLED
} }
src/liborng/nodes/mesh_editing_library.h
+1 -1
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@@ -90,7 +90,7 @@ private:
static bool find_next_edge(MeshEditEdge2D &out_next_edge, std::vector<MeshEditEdge2D> &in_edge_set, const MeshEditVert2D &start); static bool find_next_edge(MeshEditEdge2D &out_next_edge, std::vector<MeshEditEdge2D> &in_edge_set, const MeshEditVert2D &start);
static void fix_polygon_winding(MeshEditPolygon2D &polygon); static void fix_polygon_winding(MeshEditPolygon2D &polygon);
static Ref<Mesh> draw_debug_polygons(const std::vector<MeshEditPolygon2D> &polygons, const Transform3D &plane_transform, const Color &colour); static void draw_debug_polygons(Node3D *mesh_parent_node, const std::vector<MeshEditPolygon2D> &polygons, const Transform3D &plane_transform, const Color &colour);
// Godot boilerplate below // Godot boilerplate below
protected: protected: