diff options
Diffstat (limited to 'scene/3d/occluder_instance_3d.cpp')
| -rw-r--r-- | scene/3d/occluder_instance_3d.cpp | 548 |
1 files changed, 466 insertions, 82 deletions
diff --git a/scene/3d/occluder_instance_3d.cpp b/scene/3d/occluder_instance_3d.cpp index e0e2eae4a5..0277171922 100644 --- a/scene/3d/occluder_instance_3d.cpp +++ b/scene/3d/occluder_instance_3d.cpp @@ -30,41 +30,24 @@ #include "occluder_instance_3d.h" #include "core/core_string_names.h" +#include "core/math/geometry_2d.h" +#include "core/math/triangulate.h" +#include "scene/3d/importer_mesh_instance_3d.h" #include "scene/3d/mesh_instance_3d.h" +#include "scene/resources/importer_mesh.h" +#include "scene/resources/surface_tool.h" + +#ifdef TOOLS_ENABLED +#include "editor/editor_node.h" +#endif RID Occluder3D::get_rid() const { - if (!occluder.is_valid()) { - occluder = RS::get_singleton()->occluder_create(); - RS::get_singleton()->occluder_set_mesh(occluder, vertices, indices); - } return occluder; } -void Occluder3D::set_vertices(PackedVector3Array p_vertices) { - vertices = p_vertices; - if (occluder.is_valid()) { - RS::get_singleton()->occluder_set_mesh(occluder, vertices, indices); - } - _update_changes(); -} - -PackedVector3Array Occluder3D::get_vertices() const { - return vertices; -} - -void Occluder3D::set_indices(PackedInt32Array p_indices) { - indices = p_indices; - if (occluder.is_valid()) { - RS::get_singleton()->occluder_set_mesh(occluder, vertices, indices); - } - _update_changes(); -} +void Occluder3D::_update() { + _update_arrays(vertices, indices); -PackedInt32Array Occluder3D::get_indices() const { - return indices; -} - -void Occluder3D::_update_changes() { aabb = AABB(); const Vector3 *ptr = vertices.ptr(); @@ -75,9 +58,18 @@ void Occluder3D::_update_changes() { debug_lines.clear(); debug_mesh.unref(); + RS::get_singleton()->occluder_set_mesh(occluder, vertices, indices); emit_changed(); } +PackedVector3Array Occluder3D::get_vertices() const { + return vertices; +} + +PackedInt32Array Occluder3D::get_indices() const { + return indices; +} + Vector<Vector3> Occluder3D::get_debug_lines() const { if (!debug_lines.is_empty()) { return debug_lines; @@ -87,14 +79,18 @@ Vector<Vector3> Occluder3D::get_debug_lines() const { return Vector<Vector3>(); } + const Vector3 *vertices_ptr = vertices.ptr(); + debug_lines.resize(indices.size() / 3 * 6); + Vector3 *line_ptr = debug_lines.ptrw(); + int line_i = 0; for (int i = 0; i < indices.size() / 3; i++) { for (int j = 0; j < 3; j++) { int a = indices[i * 3 + j]; int b = indices[i * 3 + (j + 1) % 3]; ERR_FAIL_INDEX_V_MSG(a, vertices.size(), Vector<Vector3>(), "Occluder indices are out of range."); ERR_FAIL_INDEX_V_MSG(b, vertices.size(), Vector<Vector3>(), "Occluder indices are out of range."); - debug_lines.push_back(vertices[a]); - debug_lines.push_back(vertices[b]); + line_ptr[line_i++] = vertices_ptr[a]; + line_ptr[line_i++] = vertices_ptr[b]; } } return debug_lines; @@ -105,7 +101,7 @@ Ref<ArrayMesh> Occluder3D::get_debug_mesh() const { return debug_mesh; } - if (indices.size() % 3 != 0) { + if (vertices.is_empty() || indices.is_empty() || indices.size() % 3 != 0) { return debug_mesh; } @@ -123,18 +119,17 @@ AABB Occluder3D::get_aabb() const { return aabb; } -void Occluder3D::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_vertices", "vertices"), &Occluder3D::set_vertices); - ClassDB::bind_method(D_METHOD("get_vertices"), &Occluder3D::get_vertices); - - ClassDB::bind_method(D_METHOD("set_indices", "indices"), &Occluder3D::set_indices); - ClassDB::bind_method(D_METHOD("get_indices"), &Occluder3D::get_indices); +void Occluder3D::_notification(int p_what) { + if (p_what == NOTIFICATION_POSTINITIALIZE) { + _update(); + } +} - ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR3_ARRAY, "vertices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_vertices", "get_vertices"); - ADD_PROPERTY(PropertyInfo(Variant::PACKED_INT32_ARRAY, "indices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_indices", "get_indices"); +void Occluder3D::_bind_methods() { } Occluder3D::Occluder3D() { + occluder = RS::get_singleton()->occluder_create(); } Occluder3D::~Occluder3D() { @@ -142,6 +137,291 @@ Occluder3D::~Occluder3D() { RS::get_singleton()->free(occluder); } } + +///////////////////////////////////////////////// + +void ArrayOccluder3D::set_arrays(PackedVector3Array p_vertices, PackedInt32Array p_indices) { + vertices = p_vertices; + indices = p_indices; + _update(); +} + +void ArrayOccluder3D::set_vertices(PackedVector3Array p_vertices) { + vertices = p_vertices; + _update(); +} + +void ArrayOccluder3D::set_indices(PackedInt32Array p_indices) { + indices = p_indices; + _update(); +} + +void ArrayOccluder3D::_update_arrays(PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + r_vertices = vertices; + r_indices = indices; +} + +void ArrayOccluder3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_arrays", "vertices", "indices"), &ArrayOccluder3D::set_arrays); + + ClassDB::bind_method(D_METHOD("set_vertices", "vertices"), &ArrayOccluder3D::set_vertices); + ClassDB::bind_method(D_METHOD("get_vertices"), &ArrayOccluder3D::get_vertices); + + ClassDB::bind_method(D_METHOD("set_indices", "indices"), &ArrayOccluder3D::set_indices); + ClassDB::bind_method(D_METHOD("get_indices"), &ArrayOccluder3D::get_indices); + + ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR3_ARRAY, "vertices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_vertices", "get_vertices"); + ADD_PROPERTY(PropertyInfo(Variant::PACKED_INT32_ARRAY, "indices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_indices", "get_indices"); +} + +ArrayOccluder3D::ArrayOccluder3D() { +} + +ArrayOccluder3D::~ArrayOccluder3D() { +} + +///////////////////////////////////////////////// + +void QuadOccluder3D::set_size(const Vector2 &p_size) { + if (size == p_size) { + return; + } + + size = p_size.max(Vector2()); + ; + _update(); +} + +Vector2 QuadOccluder3D::get_size() const { + return size; +} + +void QuadOccluder3D::_update_arrays(PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + Vector2 _size = Vector2(size.x / 2.0f, size.y / 2.0f); + + r_vertices = { + Vector3(-_size.x, -_size.y, 0), + Vector3(-_size.x, _size.y, 0), + Vector3(_size.x, _size.y, 0), + Vector3(_size.x, -_size.y, 0), + }; + + r_indices = { + 0, 1, 2, + 0, 2, 3 + }; +} + +void QuadOccluder3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_size", "size"), &QuadOccluder3D::set_size); + ClassDB::bind_method(D_METHOD("get_size"), &QuadOccluder3D::get_size); + + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size"), "set_size", "get_size"); +} + +QuadOccluder3D::QuadOccluder3D() { +} + +QuadOccluder3D::~QuadOccluder3D() { +} + +///////////////////////////////////////////////// + +void BoxOccluder3D::set_size(const Vector3 &p_size) { + if (size == p_size) { + return; + } + + size = Vector3(MAX(p_size.x, 0.0f), MAX(p_size.y, 0.0f), MAX(p_size.z, 0.0f)); + ; + _update(); +} + +Vector3 BoxOccluder3D::get_size() const { + return size; +} + +void BoxOccluder3D::_update_arrays(PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + Vector3 _size = Vector3(size.x / 2.0f, size.y / 2.0f, size.z / 2.0f); + + r_vertices = { + // front + Vector3(-_size.x, -_size.y, _size.z), + Vector3(_size.x, -_size.y, _size.z), + Vector3(_size.x, _size.y, _size.z), + Vector3(-_size.x, _size.y, _size.z), + // back + Vector3(-_size.x, -_size.y, -_size.z), + Vector3(_size.x, -_size.y, -_size.z), + Vector3(_size.x, _size.y, -_size.z), + Vector3(-_size.x, _size.y, -_size.z), + }; + + r_indices = { + // front + 0, 1, 2, + 2, 3, 0, + // right + 1, 5, 6, + 6, 2, 1, + // back + 7, 6, 5, + 5, 4, 7, + // left + 4, 0, 3, + 3, 7, 4, + // bottom + 4, 5, 1, + 1, 0, 4, + // top + 3, 2, 6, + 6, 7, 3 + }; +} + +void BoxOccluder3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_size", "size"), &BoxOccluder3D::set_size); + ClassDB::bind_method(D_METHOD("get_size"), &BoxOccluder3D::get_size); + + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size"), "set_size", "get_size"); +} + +BoxOccluder3D::BoxOccluder3D() { +} + +BoxOccluder3D::~BoxOccluder3D() { +} + +///////////////////////////////////////////////// + +void SphereOccluder3D::set_radius(float p_radius) { + if (radius == p_radius) { + return; + } + + radius = MAX(p_radius, 0.0f); + _update(); +} + +float SphereOccluder3D::get_radius() const { + return radius; +} + +void SphereOccluder3D::_update_arrays(PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + r_vertices.resize((RINGS + 2) * (RADIAL_SEGMENTS + 1)); + int vertex_i = 0; + Vector3 *vertex_ptr = r_vertices.ptrw(); + + r_indices.resize((RINGS + 1) * RADIAL_SEGMENTS * 6); + int idx_i = 0; + int *idx_ptr = r_indices.ptrw(); + + int current_row = 0; + int previous_row = 0; + int point = 0; + for (int j = 0; j <= (RINGS + 1); j++) { + float v = j / float(RINGS + 1); + float w = Math::sin(Math_PI * v); + float y = Math::cos(Math_PI * v); + for (int i = 0; i <= RADIAL_SEGMENTS; i++) { + float u = i / float(RADIAL_SEGMENTS); + + float x = Math::cos(u * Math_TAU); + float z = Math::sin(u * Math_TAU); + vertex_ptr[vertex_i++] = Vector3(x * w, y, z * w) * radius; + + if (i > 0 && j > 0) { + idx_ptr[idx_i++] = previous_row + i - 1; + idx_ptr[idx_i++] = previous_row + i; + idx_ptr[idx_i++] = current_row + i - 1; + + idx_ptr[idx_i++] = previous_row + i; + idx_ptr[idx_i++] = current_row + i; + idx_ptr[idx_i++] = current_row + i - 1; + } + + point++; + } + + previous_row = current_row; + current_row = point; + } +} + +void SphereOccluder3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_radius", "radius"), &SphereOccluder3D::set_radius); + ClassDB::bind_method(D_METHOD("get_radius"), &SphereOccluder3D::get_radius); + + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius"), "set_radius", "get_radius"); +} + +SphereOccluder3D::SphereOccluder3D() { +} + +SphereOccluder3D::~SphereOccluder3D() { +} + +///////////////////////////////////////////////// + +void PolygonOccluder3D::set_polygon(const Vector<Vector2> &p_polygon) { + polygon = p_polygon; + _update(); +} + +Vector<Vector2> PolygonOccluder3D::get_polygon() const { + return polygon; +} + +void PolygonOccluder3D::_update_arrays(PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + if (polygon.size() < 3) { + r_vertices.clear(); + r_indices.clear(); + return; + } + + Vector<Point2> occluder_polygon = polygon; + if (Triangulate::get_area(occluder_polygon) > 0) { + occluder_polygon.reverse(); + } + + Vector<int> occluder_indices = Geometry2D::triangulate_polygon(occluder_polygon); + + if (occluder_indices.size() < 3) { + r_vertices.clear(); + r_indices.clear(); + ERR_FAIL_MSG("Failed to triangulate PolygonOccluder3D. Make sure the polygon doesn't have any intersecting edges."); + } + + r_vertices.resize(occluder_polygon.size()); + Vector3 *vertex_ptr = r_vertices.ptrw(); + const Vector2 *polygon_ptr = occluder_polygon.ptr(); + for (int i = 0; i < occluder_polygon.size(); i++) { + vertex_ptr[i] = Vector3(polygon_ptr[i].x, polygon_ptr[i].y, 0.0); + } + + r_indices.resize(occluder_indices.size()); + memcpy(r_indices.ptrw(), occluder_indices.ptr(), occluder_indices.size() * sizeof(int)); +} + +bool PolygonOccluder3D::_has_editable_3d_polygon_no_depth() const { + return false; +} + +void PolygonOccluder3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_polygon", "polygon"), &PolygonOccluder3D::set_polygon); + ClassDB::bind_method(D_METHOD("get_polygon"), &PolygonOccluder3D::get_polygon); + + ClassDB::bind_method(D_METHOD("_has_editable_3d_polygon_no_depth"), &PolygonOccluder3D::_has_editable_3d_polygon_no_depth); + + ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "polygon"), "set_polygon", "get_polygon"); +} + +PolygonOccluder3D::PolygonOccluder3D() { +} + +PolygonOccluder3D::~PolygonOccluder3D() { +} + ///////////////////////////////////////////////// AABB OccluderInstance3D::get_aabb() const { @@ -175,6 +455,13 @@ void OccluderInstance3D::set_occluder(const Ref<Occluder3D> &p_occluder) { update_gizmos(); update_configuration_warnings(); + +#ifdef TOOLS_ENABLED + // PolygonOccluder3D is edited via an editor plugin, this ensures the plugin is shown/hidden when necessary + if (Engine::get_singleton()->is_editor_hint()) { + EditorNode::get_singleton()->call_deferred(SNAME("edit_current")); + } +#endif } void OccluderInstance3D::_occluder_changed() { @@ -195,6 +482,14 @@ uint32_t OccluderInstance3D::get_bake_mask() const { return bake_mask; } +void OccluderInstance3D::set_bake_simplification_distance(float p_dist) { + bake_simplification_dist = MAX(p_dist, 0.0f); +} + +float OccluderInstance3D::get_bake_simplification_distance() const { + return bake_simplification_dist; +} + void OccluderInstance3D::set_bake_mask_value(int p_layer_number, bool p_value) { ERR_FAIL_COND_MSG(p_layer_number < 1, "Render layer number must be between 1 and 20 inclusive."); ERR_FAIL_COND_MSG(p_layer_number > 20, "Render layer number must be between 1 and 20 inclusive."); @@ -221,6 +516,47 @@ bool OccluderInstance3D::_bake_material_check(Ref<Material> p_material) { return true; } +void OccluderInstance3D::_bake_surface(const Transform3D &p_transform, Array p_surface_arrays, Ref<Material> p_material, float p_simplification_dist, PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + if (!_bake_material_check(p_material)) { + return; + } + ERR_FAIL_COND_MSG(p_surface_arrays.size() != Mesh::ARRAY_MAX, "Invalid surface array."); + + PackedVector3Array vertices = p_surface_arrays[Mesh::ARRAY_VERTEX]; + PackedInt32Array indices = p_surface_arrays[Mesh::ARRAY_INDEX]; + + if (vertices.size() == 0 || indices.size() == 0) { + return; + } + + Vector3 *vertices_ptr = vertices.ptrw(); + for (int j = 0; j < vertices.size(); j++) { + vertices_ptr[j] = p_transform.xform(vertices_ptr[j]); + } + + if (!Math::is_zero_approx(p_simplification_dist) && SurfaceTool::simplify_func) { + float error_scale = SurfaceTool::simplify_scale_func((float *)vertices.ptr(), vertices.size(), sizeof(Vector3)); + float target_error = p_simplification_dist / error_scale; + float error = -1.0f; + int target_index_count = MIN(indices.size(), 36); + uint32_t index_count = SurfaceTool::simplify_func((unsigned int *)indices.ptrw(), (unsigned int *)indices.ptr(), indices.size(), (float *)vertices.ptr(), vertices.size(), sizeof(Vector3), target_index_count, target_error, &error); + indices.resize(index_count); + } + + SurfaceTool::strip_mesh_arrays(vertices, indices); + + int vertex_offset = r_vertices.size(); + r_vertices.resize(vertex_offset + vertices.size()); + memcpy(r_vertices.ptrw() + vertex_offset, vertices.ptr(), vertices.size() * sizeof(Vector3)); + + int index_offset = r_indices.size(); + r_indices.resize(index_offset + indices.size()); + int *idx_ptr = r_indices.ptrw(); + for (int j = 0; j < indices.size(); j++) { + idx_ptr[index_offset + j] = vertex_offset + indices[j]; + } +} + void OccluderInstance3D::_bake_node(Node *p_node, PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { MeshInstance3D *mi = Object::cast_to<MeshInstance3D>(p_node); if (mi && mi->is_visible_in_tree()) { @@ -243,58 +579,76 @@ void OccluderInstance3D::_bake_node(Node *p_node, PackedVector3Array &r_vertices Transform3D global_to_local = get_global_transform().affine_inverse() * mi->get_global_transform(); for (int i = 0; i < mesh->get_surface_count(); i++) { - if (mesh->surface_get_primitive_type(i) != Mesh::PRIMITIVE_TRIANGLES) { - continue; - } + _bake_surface(global_to_local, mesh->surface_get_arrays(i), mi->get_active_material(i), bake_simplification_dist, r_vertices, r_indices); + } + } + } - if (mi->get_surface_override_material(i).is_valid()) { - if (!_bake_material_check(mi->get_surface_override_material(i))) { - continue; - } - } else { - if (!_bake_material_check(mesh->surface_get_material(i))) { - continue; - } - } + for (int i = 0; i < p_node->get_child_count(); i++) { + Node *child = p_node->get_child(i); + if (!child->get_owner()) { + continue; // may be a helper + } - Array arrays = mesh->surface_get_arrays(i); + _bake_node(child, r_vertices, r_indices); + } +} - int vertex_offset = r_vertices.size(); - PackedVector3Array vertices = arrays[Mesh::ARRAY_VERTEX]; - r_vertices.resize(r_vertices.size() + vertices.size()); +void OccluderInstance3D::bake_single_node(const Node3D *p_node, float p_simplification_distance, PackedVector3Array &r_vertices, PackedInt32Array &r_indices) { + ERR_FAIL_COND(!p_node); - Vector3 *vtx_ptr = r_vertices.ptrw(); - for (int j = 0; j < vertices.size(); j++) { - vtx_ptr[vertex_offset + j] = global_to_local.xform(vertices[j]); - } + Transform3D xform = p_node->is_inside_tree() ? p_node->get_global_transform() : p_node->get_transform(); - int index_offset = r_indices.size(); - PackedInt32Array indices = arrays[Mesh::ARRAY_INDEX]; - r_indices.resize(r_indices.size() + indices.size()); + const MeshInstance3D *mi = Object::cast_to<MeshInstance3D>(p_node); + if (mi) { + Ref<Mesh> mesh = mi->get_mesh(); + bool valid = true; - int *idx_ptr = r_indices.ptrw(); - for (int j = 0; j < indices.size(); j++) { - idx_ptr[index_offset + j] = vertex_offset + indices[j]; - } + if (mesh.is_null()) { + valid = false; + } + + if (valid && !_bake_material_check(mi->get_material_override())) { + valid = false; + } + + if (valid) { + for (int i = 0; i < mesh->get_surface_count(); i++) { + _bake_surface(xform, mesh->surface_get_arrays(i), mi->get_active_material(i), p_simplification_distance, r_vertices, r_indices); } } } - for (int i = 0; i < p_node->get_child_count(); i++) { - Node *child = p_node->get_child(i); - if (!child->get_owner()) { - continue; //maybe a helper + const ImporterMeshInstance3D *imi = Object::cast_to<ImporterMeshInstance3D>(p_node); + if (imi) { + Ref<ImporterMesh> mesh = imi->get_mesh(); + bool valid = true; + + if (mesh.is_null()) { + valid = false; } - _bake_node(child, r_vertices, r_indices); + if (valid) { + for (int i = 0; i < mesh->get_surface_count(); i++) { + Ref<Material> material = imi->get_surface_material(i); + if (material.is_null()) { + material = mesh->get_surface_material(i); + } + _bake_surface(xform, mesh->get_surface_arrays(i), material, p_simplification_distance, r_vertices, r_indices); + } + } } } -OccluderInstance3D::BakeError OccluderInstance3D::bake(Node *p_from_node, String p_occluder_path) { +OccluderInstance3D::BakeError OccluderInstance3D::bake_scene(Node *p_from_node, String p_occluder_path) { if (p_occluder_path.is_empty()) { if (get_occluder().is_null()) { return BAKE_ERROR_NO_SAVE_PATH; } + p_occluder_path = get_occluder()->get_path(); + if (!p_occluder_path.is_resource_file()) { + return BAKE_ERROR_NO_SAVE_PATH; + } } PackedVector3Array vertices; @@ -306,16 +660,25 @@ OccluderInstance3D::BakeError OccluderInstance3D::bake(Node *p_from_node, String return BAKE_ERROR_NO_MESHES; } - Ref<Occluder3D> occ; + Ref<ArrayOccluder3D> occ; if (get_occluder().is_valid()) { occ = get_occluder(); - } else { + set_occluder(Ref<Occluder3D>()); // clear + } + + if (occ.is_null()) { occ.instantiate(); - occ->set_path(p_occluder_path); } - occ->set_vertices(vertices); - occ->set_indices(indices); + occ->set_arrays(vertices, indices); + + Error err = ResourceSaver::save(p_occluder_path, occ); + + if (err != OK) { + return BAKE_ERROR_CANT_SAVE; + } + + occ->set_path(p_occluder_path); set_occluder(occ); return BAKE_ERROR_OK; @@ -333,28 +696,49 @@ TypedArray<String> OccluderInstance3D::get_configuration_warnings() const { } if (occluder.is_null()) { - warnings.push_back(TTR("No occluder mesh is defined in the Occluder property, so no occlusion culling will be performed using this OccluderInstance3D.\nTo resolve this, select the OccluderInstance3D then use the Bake Occluders button at the top of the 3D editor viewport.")); - } else if (occluder->get_vertices().size() < 3) { - // Using the "New Occluder" dropdown button won't result in a correct occluder, - // so warn the user about this. - warnings.push_back(TTR("The occluder mesh has less than 3 vertices, so no occlusion culling will be performed using this OccluderInstance3D.\nTo generate a proper occluder mesh, select the OccluderInstance3D then use the Bake Occluders button at the top of the 3D editor viewport.")); + warnings.push_back(TTR("No occluder mesh is defined in the Occluder property, so no occlusion culling will be performed using this OccluderInstance3D.\nTo resolve this, set the Occluder property to one of the primitive occluder types or bake the scene meshes by selecting the OccluderInstance3D and pressing the Bake Occluders button at the top of the 3D editor viewport.")); + } else { + Ref<ArrayOccluder3D> arr_occluder = occluder; + if (arr_occluder.is_valid() && arr_occluder->get_indices().size() < 3) { + // Setting a new ArrayOccluder3D from the inspector will create an empty occluder, + // so warn the user about this. + warnings.push_back(TTR("The occluder mesh has less than 3 vertices, so no occlusion culling will be performed using this OccluderInstance3D.\nTo generate a proper occluder mesh, select the OccluderInstance3D then use the Bake Occluders button at the top of the 3D editor viewport.")); + } + Ref<PolygonOccluder3D> poly_occluder = occluder; + if (poly_occluder.is_valid() && poly_occluder->get_polygon().size() < 3) { + warnings.push_back(TTR("The polygon occluder has less than 3 vertices, so no occlusion culling will be performed using this OccluderInstance3D.\nVertices can be added in the inspector or using the polygon editing tools at the top of the 3D editor viewport.")); + } } return warnings; } +bool OccluderInstance3D::_is_editable_3d_polygon() const { + return Ref<PolygonOccluder3D>(occluder).is_valid(); +} + +Ref<Resource> OccluderInstance3D::_get_editable_3d_polygon_resource() const { + return occluder; +} + void OccluderInstance3D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_bake_mask", "mask"), &OccluderInstance3D::set_bake_mask); ClassDB::bind_method(D_METHOD("get_bake_mask"), &OccluderInstance3D::get_bake_mask); ClassDB::bind_method(D_METHOD("set_bake_mask_value", "layer_number", "value"), &OccluderInstance3D::set_bake_mask_value); ClassDB::bind_method(D_METHOD("get_bake_mask_value", "layer_number"), &OccluderInstance3D::get_bake_mask_value); + ClassDB::bind_method(D_METHOD("set_bake_simplification_distance", "simplification_distance"), &OccluderInstance3D::set_bake_simplification_distance); + ClassDB::bind_method(D_METHOD("get_bake_simplification_distance"), &OccluderInstance3D::get_bake_simplification_distance); ClassDB::bind_method(D_METHOD("set_occluder", "occluder"), &OccluderInstance3D::set_occluder); ClassDB::bind_method(D_METHOD("get_occluder"), &OccluderInstance3D::get_occluder); + ClassDB::bind_method(D_METHOD("_is_editable_3d_polygon"), &OccluderInstance3D::_is_editable_3d_polygon); + ClassDB::bind_method(D_METHOD("_get_editable_3d_polygon_resource"), &OccluderInstance3D::_get_editable_3d_polygon_resource); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "occluder", PROPERTY_HINT_RESOURCE_TYPE, "Occluder3D"), "set_occluder", "get_occluder"); ADD_GROUP("Bake", "bake_"); ADD_PROPERTY(PropertyInfo(Variant::INT, "bake_mask", PROPERTY_HINT_LAYERS_3D_RENDER), "set_bake_mask", "get_bake_mask"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "bake_simplification_distance", PROPERTY_HINT_RANGE, "0.0,2.0,0.01"), "set_bake_simplification_distance", "get_bake_simplification_distance"); } OccluderInstance3D::OccluderInstance3D() { |