diff options
| -rw-r--r-- | editor/editor_settings.cpp | 37 | ||||
| -rw-r--r-- | editor/plugins/node_3d_editor_plugin.cpp | 196 | ||||
| -rw-r--r-- | editor/plugins/node_3d_editor_plugin.h | 1 | ||||
| -rw-r--r-- | main/tests/test_math.cpp | 2 |
4 files changed, 173 insertions, 63 deletions
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp index a16605ab44..5f293f1fb3 100644 --- a/editor/editor_settings.cpp +++ b/editor/editor_settings.cpp @@ -503,17 +503,38 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) { _initial_set("editors/grid_map/pick_distance", 5000.0); // 3D - _initial_set("editors/3d/primary_grid_color", Color(0.56, 0.56, 0.56)); - hints["editors/3d/primary_grid_color"] = PropertyInfo(Variant::COLOR, "editors/3d/primary_grid_color", PROPERTY_HINT_COLOR_NO_ALPHA, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED); + _initial_set("editors/3d/primary_grid_color", Color(0.56, 0.56, 0.56, 0.5)); + hints["editors/3d/primary_grid_color"] = PropertyInfo(Variant::COLOR, "editors/3d/primary_grid_color", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT); - _initial_set("editors/3d/secondary_grid_color", Color(0.38, 0.38, 0.38)); - hints["editors/3d/secondary_grid_color"] = PropertyInfo(Variant::COLOR, "editors/3d/secondary_grid_color", PROPERTY_HINT_COLOR_NO_ALPHA, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED); - - _initial_set("editors/3d/grid_size", 50); - hints["editors/3d/grid_size"] = PropertyInfo(Variant::INT, "editors/3d/grid_size", PROPERTY_HINT_RANGE, "1,500,1", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED); + _initial_set("editors/3d/secondary_grid_color", Color(0.38, 0.38, 0.38, 0.5)); + hints["editors/3d/secondary_grid_color"] = PropertyInfo(Variant::COLOR, "editors/3d/secondary_grid_color", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT); + // If a line is a multiple of this, it uses the primary grid color. _initial_set("editors/3d/primary_grid_steps", 10); - hints["editors/3d/primary_grid_steps"] = PropertyInfo(Variant::INT, "editors/3d/primary_grid_steps", PROPERTY_HINT_RANGE, "1,100,1", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED); + hints["editors/3d/primary_grid_steps"] = PropertyInfo(Variant::INT, "editors/3d/primary_grid_steps", PROPERTY_HINT_RANGE, "1,100,1", PROPERTY_USAGE_DEFAULT); + + // At 1000, the grid mostly looks like it has no edge. + _initial_set("editors/3d/grid_size", 200); + hints["editors/3d/grid_size"] = PropertyInfo(Variant::INT, "editors/3d/grid_size", PROPERTY_HINT_RANGE, "1,2000,1", PROPERTY_USAGE_DEFAULT); + + // Default largest grid size is 100m, 10^2 (primary grid lines are 1km apart when primary_grid_steps is 10). + _initial_set("editors/3d/grid_division_level_max", 2); + // Higher values produce graphical artifacts when far away unless View Z-Far + // is increased significantly more than it really should need to be. + hints["editors/3d/grid_division_level_max"] = PropertyInfo(Variant::INT, "editors/3d/grid_division_level_max", PROPERTY_HINT_RANGE, "-1,3,1", PROPERTY_USAGE_DEFAULT); + + // Default smallest grid size is 1cm, 10^-2. + _initial_set("editors/3d/grid_division_level_min", -2); + // Lower values produce graphical artifacts regardless of view clipping planes, so limit to -2 as a lower bound. + hints["editors/3d/grid_division_level_min"] = PropertyInfo(Variant::INT, "editors/3d/grid_division_level_min", PROPERTY_HINT_RANGE, "-2,2,1", PROPERTY_USAGE_DEFAULT); + + // -0.2 seems like a sensible default. -1.0 gives Blender-like behavior, 0.5 gives huge grids. + _initial_set("editors/3d/grid_division_level_bias", -0.2); + hints["editors/3d/grid_division_level_bias"] = PropertyInfo(Variant::FLOAT, "editors/3d/grid_division_level_bias", PROPERTY_HINT_RANGE, "-1.0,0.5,0.1", PROPERTY_USAGE_DEFAULT); + + _initial_set("editors/3d/grid_xz_plane", true); + _initial_set("editors/3d/grid_xy_plane", false); + _initial_set("editors/3d/grid_yz_plane", false); _initial_set("editors/3d/default_fov", 70.0); _initial_set("editors/3d/default_z_near", 0.05); diff --git a/editor/plugins/node_3d_editor_plugin.cpp b/editor/plugins/node_3d_editor_plugin.cpp index 3c12022854..8466ee86e5 100644 --- a/editor/plugins/node_3d_editor_plugin.cpp +++ b/editor/plugins/node_3d_editor_plugin.cpp @@ -328,17 +328,13 @@ void Node3DEditorViewport::_update_camera(float p_interp_delta) { //------- // Apply camera transform - float tolerance = 0.001; + real_t tolerance = 0.001; bool equal = true; - if (Math::abs(old_camera_cursor.x_rot - camera_cursor.x_rot) > tolerance || Math::abs(old_camera_cursor.y_rot - camera_cursor.y_rot) > tolerance) { + if (!Math::is_equal_approx(old_camera_cursor.x_rot, camera_cursor.x_rot, tolerance) || !Math::is_equal_approx(old_camera_cursor.y_rot, camera_cursor.y_rot, tolerance)) { equal = false; - } - - if (equal && old_camera_cursor.pos.distance_squared_to(camera_cursor.pos) > tolerance * tolerance) { + } else if (!old_camera_cursor.pos.is_equal_approx(camera_cursor.pos)) { equal = false; - } - - if (equal && Math::abs(old_camera_cursor.distance - camera_cursor.distance) > tolerance) { + } else if (!Math::is_equal_approx(old_camera_cursor.distance, camera_cursor.distance, tolerance)) { equal = false; } @@ -356,6 +352,7 @@ void Node3DEditorViewport::_update_camera(float p_interp_delta) { update_transform_gizmo_view(); rotation_control->update(); } + spatial_editor->update_grid(); } Transform Node3DEditorViewport::to_camera_transform(const Cursor &p_cursor) const { @@ -4929,8 +4926,10 @@ void Node3DEditor::_menu_item_pressed(int p_option) { for (int i = 0; i < 3; ++i) { if (grid_enable[i]) { - RenderingServer::get_singleton()->instance_set_visible(grid_instance[i], grid_enabled); grid_visible[i] = grid_enabled; + if (grid_instance[i].is_valid()) { + RenderingServer::get_singleton()->instance_set_visible(grid_instance[i], grid_enabled); + } } } @@ -5054,6 +5053,7 @@ void Node3DEditor::_init_indicators() { indicator_mat->set_shading_mode(StandardMaterial3D::SHADING_MODE_UNSHADED); indicator_mat->set_flag(StandardMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true); indicator_mat->set_flag(StandardMaterial3D::FLAG_SRGB_VERTEX_COLOR, true); + indicator_mat->set_transparency(StandardMaterial3D::Transparency::TRANSPARENCY_ALPHA_DEPTH_PRE_PASS); Vector<Color> origin_colors; Vector<Vector3> origin_points; @@ -5082,12 +5082,27 @@ void Node3DEditor::_init_indicators() { origin_colors.push_back(origin_color); origin_colors.push_back(origin_color); - origin_points.push_back(axis * 4096); - origin_points.push_back(axis * -4096); - } - - grid_enable[1] = true; - grid_visible[1] = true; + origin_colors.push_back(origin_color); + origin_colors.push_back(origin_color); + origin_colors.push_back(origin_color); + origin_colors.push_back(origin_color); + // To both allow having a large origin size and avoid jitter + // at small scales, we should segment the line into pieces. + // 3 pieces seems to do the trick, and let's use powers of 2. + origin_points.push_back(axis * 1048576); + origin_points.push_back(axis * 1024); + origin_points.push_back(axis * 1024); + origin_points.push_back(axis * -1024); + origin_points.push_back(axis * -1024); + origin_points.push_back(axis * -1048576); + } + + grid_enable[0] = EditorSettings::get_singleton()->get("editors/3d/grid_xy_plane"); + grid_enable[1] = EditorSettings::get_singleton()->get("editors/3d/grid_yz_plane"); + grid_enable[2] = EditorSettings::get_singleton()->get("editors/3d/grid_xz_plane"); + grid_visible[0] = grid_enable[0]; + grid_visible[1] = grid_enable[1]; + grid_visible[2] = grid_enable[2]; _init_grid(); @@ -5418,6 +5433,15 @@ void Node3DEditor::_update_gizmos_menu_theme() { } void Node3DEditor::_init_grid() { + if (!grid_enabled) { + return; + } + Camera3D *camera = get_editor_viewport(0)->camera; + Vector3 camera_position = camera->get_translation(); + if (camera_position == Vector3()) { + return; // Camera3D is invalid, don't draw the grid. + } + Vector<Color> grid_colors[3]; Vector<Vector3> grid_points[3]; @@ -5426,52 +5450,111 @@ void Node3DEditor::_init_grid() { int grid_size = EditorSettings::get_singleton()->get("editors/3d/grid_size"); int primary_grid_steps = EditorSettings::get_singleton()->get("editors/3d/primary_grid_steps"); - for (int i = 0; i < 3; i++) { - Vector3 axis; - axis[i] = 1; - Vector3 axis_n1; - axis_n1[(i + 1) % 3] = 1; - Vector3 axis_n2; - axis_n2[(i + 2) % 3] = 1; - - for (int j = -grid_size; j <= grid_size; j++) { - Vector3 p1 = axis_n1 * j + axis_n2 * -grid_size; - Vector3 p1_dest = p1 * (-axis_n2 + axis_n1); - Vector3 p2 = axis_n2 * j + axis_n1 * -grid_size; - Vector3 p2_dest = p2 * (-axis_n1 + axis_n2); - - Color line_color = secondary_grid_color; - if (origin_enabled && j == 0) { - // Don't draw the center lines of the grid if the origin is enabled - // The origin would overlap the grid lines in this case, causing flickering - continue; - } else if (j % primary_grid_steps == 0) { - line_color = primary_grid_color; + // Which grid planes are enabled? Which should we generate? + grid_enable[0] = grid_visible[0] = EditorSettings::get_singleton()->get("editors/3d/grid_xy_plane"); + grid_enable[1] = grid_visible[1] = EditorSettings::get_singleton()->get("editors/3d/grid_yz_plane"); + grid_enable[2] = grid_visible[2] = EditorSettings::get_singleton()->get("editors/3d/grid_xz_plane"); + + // Offsets division_level for bigger or smaller grids. + // Default value is -0.2. -1.0 gives Blender-like behavior, 0.5 gives huge grids. + real_t division_level_bias = EditorSettings::get_singleton()->get("editors/3d/grid_division_level_bias"); + // Default largest grid size is 100m, 10^2 (default value is 2). + int division_level_max = EditorSettings::get_singleton()->get("editors/3d/grid_division_level_max"); + // Default smallest grid size is 1cm, 10^-2 (default value is -2). + int division_level_min = EditorSettings::get_singleton()->get("editors/3d/grid_division_level_min"); + ERR_FAIL_COND_MSG(division_level_max < division_level_min, "The 3D grid's maximum division level cannot be lower than its minimum division level."); + + if (primary_grid_steps != 10) { // Log10 of 10 is 1. + // Change of base rule, divide by ln(10). + real_t div = Math::log((real_t)primary_grid_steps) / (real_t)2.302585092994045901094; + // Trucation (towards zero) is intentional. + division_level_max = (int)(division_level_max / div); + division_level_min = (int)(division_level_min / div); + } + + for (int a = 0; a < 3; a++) { + if (!grid_enable[a]) { + continue; // If this grid plane is disabled, skip generation. + } + int b = (a + 1) % 3; + int c = (a + 2) % 3; + + real_t division_level = Math::log(Math::abs(camera_position[c])) / Math::log((double)primary_grid_steps) + division_level_bias; + division_level = CLAMP(division_level, division_level_min, division_level_max); + real_t division_level_floored = Math::floor(division_level); + real_t division_level_decimals = division_level - division_level_floored; + + real_t small_step_size = Math::pow(primary_grid_steps, division_level_floored); + real_t large_step_size = small_step_size * primary_grid_steps; + real_t center_a = large_step_size * (int)(camera_position[a] / large_step_size); + real_t center_b = large_step_size * (int)(camera_position[b] / large_step_size); + + real_t bgn_a = center_a - grid_size * small_step_size; + real_t end_a = center_a + grid_size * small_step_size; + real_t bgn_b = center_b - grid_size * small_step_size; + real_t end_b = center_b + grid_size * small_step_size; + + // In each iteration of this loop, draw one line in each direction (so two lines per loop, in each if statement). + for (int i = -grid_size; i <= grid_size; i++) { + Color line_color; + // Is this a primary line? Set the appropriate color. + if (i % primary_grid_steps == 0) { + line_color = primary_grid_color.lerp(secondary_grid_color, division_level_decimals); + } else { + line_color = secondary_grid_color; + line_color.a = line_color.a * (1 - division_level_decimals); + } + // Makes lines farther from the center fade out. + // Due to limitations of lines, any that come near the camera have full opacity always. + // This should eventually be replaced by some kind of "distance fade" system, outside of this function. + // But the effect is still somewhat convincing... + line_color.a *= 1 - (1 - division_level_decimals * 0.9) * (Math::abs(i / (float)grid_size)); + + real_t position_a = center_a + i * small_step_size; + real_t position_b = center_b + i * small_step_size; + + // Don't draw lines over the origin if it's enabled. + if (!(origin_enabled && Math::is_zero_approx(position_a))) { + Vector3 line_bgn = Vector3(); + Vector3 line_end = Vector3(); + line_bgn[a] = position_a; + line_end[a] = position_a; + line_bgn[b] = bgn_b; + line_end[b] = end_b; + grid_points[c].push_back(line_bgn); + grid_points[c].push_back(line_end); + grid_colors[c].push_back(line_color); + grid_colors[c].push_back(line_color); } - grid_points[i].push_back(p1); - grid_points[i].push_back(p1_dest); - grid_colors[i].push_back(line_color); - grid_colors[i].push_back(line_color); - - grid_points[i].push_back(p2); - grid_points[i].push_back(p2_dest); - grid_colors[i].push_back(line_color); - grid_colors[i].push_back(line_color); + if (!(origin_enabled && Math::is_zero_approx(position_b))) { + Vector3 line_bgn = Vector3(); + Vector3 line_end = Vector3(); + line_bgn[b] = position_b; + line_end[b] = position_b; + line_bgn[a] = bgn_a; + line_end[a] = end_a; + grid_points[c].push_back(line_bgn); + grid_points[c].push_back(line_end); + grid_colors[c].push_back(line_color); + grid_colors[c].push_back(line_color); + } } - grid[i] = RenderingServer::get_singleton()->mesh_create(); + // Create a mesh from the pushed vector points and colors. + grid[c] = RenderingServer::get_singleton()->mesh_create(); Array d; d.resize(RS::ARRAY_MAX); - d[RenderingServer::ARRAY_VERTEX] = grid_points[i]; - d[RenderingServer::ARRAY_COLOR] = grid_colors[i]; - RenderingServer::get_singleton()->mesh_add_surface_from_arrays(grid[i], RenderingServer::PRIMITIVE_LINES, d); - RenderingServer::get_singleton()->mesh_surface_set_material(grid[i], 0, indicator_mat->get_rid()); - grid_instance[i] = RenderingServer::get_singleton()->instance_create2(grid[i], get_tree()->get_root()->get_world_3d()->get_scenario()); + d[RenderingServer::ARRAY_VERTEX] = grid_points[c]; + d[RenderingServer::ARRAY_COLOR] = grid_colors[c]; + RenderingServer::get_singleton()->mesh_add_surface_from_arrays(grid[c], RenderingServer::PRIMITIVE_LINES, d); + RenderingServer::get_singleton()->mesh_surface_set_material(grid[c], 0, indicator_mat->get_rid()); + grid_instance[c] = RenderingServer::get_singleton()->instance_create2(grid[c], get_tree()->get_root()->get_world_3d()->get_scenario()); - RenderingServer::get_singleton()->instance_set_visible(grid_instance[i], grid_visible[i]); - RenderingServer::get_singleton()->instance_geometry_set_cast_shadows_setting(grid_instance[i], RS::SHADOW_CASTING_SETTING_OFF); - RS::get_singleton()->instance_set_layer_mask(grid_instance[i], 1 << Node3DEditorViewport::GIZMO_GRID_LAYER); + // Yes, the end of this line is supposed to be a. + RenderingServer::get_singleton()->instance_set_visible(grid_instance[c], grid_visible[a]); + RenderingServer::get_singleton()->instance_geometry_set_cast_shadows_setting(grid_instance[c], RS::SHADOW_CASTING_SETTING_OFF); + RS::get_singleton()->instance_set_layer_mask(grid_instance[c], 1 << Node3DEditorViewport::GIZMO_GRID_LAYER); } } @@ -5489,6 +5572,11 @@ void Node3DEditor::_finish_grid() { } } +void Node3DEditor::update_grid() { + _finish_grid(); + _init_grid(); +} + bool Node3DEditor::is_any_freelook_active() const { for (unsigned int i = 0; i < VIEWPORTS_COUNT; ++i) { if (viewports[i]->is_freelook_active()) { diff --git a/editor/plugins/node_3d_editor_plugin.h b/editor/plugins/node_3d_editor_plugin.h index 3d92e7e7e1..32b087c372 100644 --- a/editor/plugins/node_3d_editor_plugin.h +++ b/editor/plugins/node_3d_editor_plugin.h @@ -766,6 +766,7 @@ public: Ref<ArrayMesh> get_scale_gizmo(int idx) const { return scale_gizmo[idx]; } Ref<ArrayMesh> get_scale_plane_gizmo(int idx) const { return scale_plane_gizmo[idx]; } + void update_grid(); void update_transform_gizmo(); void update_all_gizmos(Node *p_node = nullptr); void snap_selected_nodes_to_floor(); diff --git a/main/tests/test_math.cpp b/main/tests/test_math.cpp index 11aa164709..9e159798bb 100644 --- a/main/tests/test_math.cpp +++ b/main/tests/test_math.cpp @@ -482,7 +482,7 @@ MainLoop *test() { float gb = (rgbe >> 9) & 0x1ff; float bb = (rgbe >> 18) & 0x1ff; float eb = (rgbe >> 27); - float mb = Math::pow(2, eb - 15.0 - 9.0); + float mb = Math::pow(2.0, eb - 15.0 - 9.0); float rd = rb * mb; float gd = gb * mb; float bd = bb * mb; |