Propagated side to wedge

2025-02-15 01:30:31 +03:00
parent 2eed8ef509
commit 66838892d5
27 changed files with 4444 additions and 589 deletions
--- a/assets/blender/astream/lot-small0.blend
+++ b/assets/blender/astream/lot-small0.blend
--- a/assets/blender/astream/residental-garage.blend
+++ b/assets/blender/astream/residental-garage.blend
--- a/assets/blender/astream/sideroad-short1.blend
+++ b/assets/blender/astream/sideroad-short1.blend
--- a/godot/astream/road/road-lanes.bin
+++ b/godot/astream/road/road-lanes.bin
--- a/godot/astream/road/road-lanes.gltf
+++ b/godot/astream/road/road-lanes.gltf
@@ -1,6 +1,6 @@
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--- a/godot/astream/terrain/details/lot-small-m0.bin
+++ b/godot/astream/terrain/details/lot-small-m0.bin
--- a/godot/astream/terrain/details/lot-small-m0.gltf
+++ b/godot/astream/terrain/details/lot-small-m0.gltf
@@ -0,0 +1,153 @@
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--- a/godot/astream/terrain/details/lot-small-m0.gltf.import
+++ b/godot/astream/terrain/details/lot-small-m0.gltf.import
--- a/godot/astream/terrain/details/lot-small-m0.tscn
+++ b/godot/astream/terrain/details/lot-small-m0.tscn
@@ -0,0 +1,5 @@
+[gd_scene load_steps=2 format=2]
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+[node name="lot-small-m0" instance=ExtResource( 1 )]
--- a/godot/astream/terrain/details/lot-small0.bin
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--- a/godot/astream/terrain/details/residental-garage-door.bin
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--- a/godot/astream/terrain/details/residental-garage-door.gltf.import
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+					"material":0
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
+			"source":0
+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"Atlas_36953",
+			"uri":"Atlas_36953.png"
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":34,
+			"max":[
+				12.723405838012695,
+				2,
+				4
+			],
+			"min":[
+				-12.276594161987305,
+				0,
+				-4
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":34,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":34,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":60,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":408,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":408,
+			"byteOffset":408,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":272,
+			"byteOffset":816,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":120,
+			"byteOffset":1088,
+			"target":34963
+		}
+	],
+	"samplers":[
+		{
+			"magFilter":9729,
+			"minFilter":9987
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":1208,
+			"uri":"residental-garage-roof1.bin"
+		}
+	]
+}
--- a/godot/astream/terrain/details/residental-garage-roof1.gltf.import
+++ b/godot/astream/terrain/details/residental-garage-roof1.gltf.import
--- a/godot/astream/terrain/details/residental-garage.bin
+++ b/godot/astream/terrain/details/residental-garage.bin
--- a/godot/astream/terrain/details/residental-garage.gltf
+++ b/godot/astream/terrain/details/residental-garage.gltf
@@ -12,25 +12,14 @@
 		{
 			"name":"Scene",
 			"nodes":[
-				1,
-				2
+				0
 			]
 		}
 	],
 	"nodes":[
 		{
 			"mesh":0,
-			"name":"garage-col-colonly"
-		},
-		{
-			"children":[
-				0
-			],
-			"mesh":1,
-			"name":"garage"
-		},
-		{
-			"name":"NurbsPath"
+			"name":"parking--col"
 		}
 	],
 	"materials":[
@@ -60,7 +49,7 @@
 	],
 	"meshes":[
 		{
-			"name":"Cube",
+			"name":"Cube.002",
 			"primitives":[
 				{
 					"attributes":{
@@ -68,20 +57,7 @@
 						"NORMAL":1,
 						"TEXCOORD_0":2
 					},
-					"indices":3
-				}
-			]
-		},
-		{
-			"name":"Cube.014",
-			"primitives":[
-				{
-					"attributes":{
-						"POSITION":4,
-						"NORMAL":5,
-						"TEXCOORD_0":6
-					},
-					"indices":7,
+					"indices":3,
 					"material":0
 				}
 			]
@@ -106,14 +82,14 @@
 			"componentType":5126,
 			"count":160,
 			"max":[
-				19,
-				6,
-				4.5
+				3,
+				0.09999999403953552,
+				2
 			],
 			"min":[
-				-12.100000381469727,
-				-0.5,
-				-4.5
+				-3,
+				-0.019999999552965164,
+				-2
 			],
 			"type":"VEC3"
 		},
@@ -132,41 +108,7 @@
 		{
 			"bufferView":3,
 			"componentType":5123,
-			"count":420,
-			"type":"SCALAR"
-		},
-		{
-			"bufferView":4,
-			"componentType":5126,
-			"count":129,
-			"max":[
-				19,
-				6,
-				4.500000953674316
-			],
-			"min":[
-				-12.100000381469727,
-				-0.5,
-				-4.499999046325684
-			],
-			"type":"VEC3"
-		},
-		{
-			"bufferView":5,
-			"componentType":5126,
-			"count":129,
-			"type":"VEC3"
-		},
-		{
-			"bufferView":6,
-			"componentType":5126,
-			"count":129,
-			"type":"VEC2"
-		},
-		{
-			"bufferView":7,
-			"componentType":5123,
-			"count":306,
+			"count":372,
 			"type":"SCALAR"
 		}
 	],
@@ -191,33 +133,9 @@
 		},
 		{
 			"buffer":0,
-			"byteLength":840,
+			"byteLength":744,
 			"byteOffset":5120,
 			"target":34963
-		},
-		{
-			"buffer":0,
-			"byteLength":1548,
-			"byteOffset":5960,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":1548,
-			"byteOffset":7508,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":1032,
-			"byteOffset":9056,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":612,
-			"byteOffset":10088,
-			"target":34963
 		}
 	],
 	"samplers":[
@@ -228,7 +146,7 @@
 	],
 	"buffers":[
 		{
-			"byteLength":10700,
+			"byteLength":5864,
 			"uri":"residental-garage.bin"
 		}
 	]
--- a/godot/astream/terrain/details/residental-garage1.tscn
+++ b/godot/astream/terrain/details/residental-garage1.tscn
@@ -1,6 +1,8 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=8 format=2]

 [ext_resource path="res://astream/terrain/details/residental-garage.gltf" type="PackedScene" id=1]
+[ext_resource path="res://astream/terrain/details/residental-garage-roof1.gltf" type="PackedScene" id=2]
+[ext_resource path="res://astream/terrain/details/residental-garage-door.gltf" type="PackedScene" id=3]

 [sub_resource type="CubeMesh" id=1]
 size = Vector3( 27, 1, 10 )
@@ -23,10 +25,11 @@ lod_range = 35.0

 [node name="residental-garage" parent="LOD/MergeGroup" instance=ExtResource( 1 )]

-[node name="MeshInstance" type="MeshInstance" parent="LOD/MergeGroup"]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.427596, 6.49411, 0 )
-mesh = SubResource( 1 )
-material/0 = SubResource( 2 )
+[node name="residental-garage-roof1" parent="LOD/MergeGroup" instance=ExtResource( 2 )]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 6, 0 )
+
+[node name="residental-garage-door" parent="LOD/MergeGroup" instance=ExtResource( 3 )]
+transform = Transform( -4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 12.7459, 1, 0 )

 [node name="MergeGroup1" type="MergeGroup" parent="LOD"]
 visible = false
--- a/godot/astream/terrain/details/sideroad-short1.bin
+++ b/godot/astream/terrain/details/sideroad-short1.bin
--- a/godot/astream/terrain/details/sideroad-short1.gltf
+++ b/godot/astream/terrain/details/sideroad-short1.gltf
@@ -80,61 +80,61 @@
 		{
 			"bufferView":0,
 			"componentType":5126,
-			"count":778,
+			"count":1148,
 			"max":[
-				15.457839012145996,
-				0.18514837324619293,
-				13.391965866088867
+				11.783405303955078,
+				0.1851484179496765,
+				9.890567779541016
 			],
 			"min":[
-				-15.484124183654785,
-				-3.5783910751342773,
-				-13.159601211547852
+				-11.841397285461426,
+				-4.024284839630127,
+				-9.954931259155273
 			],
 			"type":"VEC3"
 		},
 		{
 			"bufferView":1,
 			"componentType":5126,
-			"count":778,
+			"count":1148,
 			"type":"VEC3"
 		},
 		{
 			"bufferView":2,
 			"componentType":5126,
-			"count":778,
+			"count":1148,
 			"type":"VEC2"
 		},
 		{
 			"bufferView":3,
 			"componentType":5123,
-			"count":1176,
+			"count":1728,
 			"type":"SCALAR"
 		}
 	],
 	"bufferViews":[
 		{
 			"buffer":0,
-			"byteLength":9336,
+			"byteLength":13776,
 			"byteOffset":0,
 			"target":34962
 		},
 		{
 			"buffer":0,
-			"byteLength":9336,
-			"byteOffset":9336,
+			"byteLength":13776,
+			"byteOffset":13776,
 			"target":34962
 		},
 		{
 			"buffer":0,
-			"byteLength":6224,
-			"byteOffset":18672,
+			"byteLength":9184,
+			"byteOffset":27552,
 			"target":34962
 		},
 		{
 			"buffer":0,
-			"byteLength":2352,
-			"byteOffset":24896,
+			"byteLength":3456,
+			"byteOffset":36736,
 			"target":34963
 		}
 	],
@@ -146,7 +146,7 @@
 	],
 	"buffers":[
 		{
-			"byteLength":27248,
+			"byteLength":40192,
 			"uri":"sideroad-short1.bin"
 		}
 	]
--- a/godot/config/stream.conf
+++ b/godot/config/stream.conf
@@ -38,6 +38,7 @@ building_data = {
 	"foundation60": "res://astream/terrain/details/foundation60.tscn",
 	"bus-stop": "res://astream/terrain/details/bus-stop.tscn",
 	"lot-small0": "res://astream/terrain/details/lot-small0.tscn",
+	"lot-small-m0": "res://astream/terrain/details/lot-small-m0.tscn",
 	"lot-small1": "res://astream/terrain/details/lot-small1.tscn",
 	"lot-small2": "res://astream/terrain/details/lot-small2.tscn",
 	"lot-large1": "res://astream/terrain/details/lot-large1.tscn",
@@ -75,12 +76,22 @@ lot_offset = 33.8
 lot_y_rotation = 90.0

 [lines/edges/lot-small0/left]
-lot_offset = 26.5
+lot_offset = 33.0
 lot_y_rotation = 0
 lot_y_offset = 0

 [lines/edges/lot-small0/right]
-lot_offset = 26.5
+lot_offset = 33.0
+lot_y_rotation = 180
+lot_y_offset = 0
+
+[lines/edges/lot-small-m0/left]
+lot_offset = 24.8
+lot_y_rotation = 0
+lot_y_offset = 0
+
+[lines/edges/lot-small-m0/right]
+lot_offset = 25.5
 lot_y_rotation = 180
 lot_y_offset = 0

@@ -90,7 +101,7 @@ lot_y_rotation = 0
 lot_y_offset = 0

 [lines/edges/lot-small1/right]
-lot_offset = 36
+lot_offset = 37.5
 lot_y_rotation = 180
 lot_y_offset = 0

--- a/src/modules/stream/road_lines_data.cpp
+++ b/src/modules/stream/road_lines_data.cpp
@@ -20,6 +20,9 @@
 struct CLine {
 	struct RoadLinesData::road_line line;
 };
+struct CLineIndex {
+	struct RoadLinesData::road_line_index index;
+};

 class LinesAccessor {
 public:
@@ -121,17 +124,6 @@ public:
 		struct CLine *cl = e.get_mut<CLine>();
 		cl->line.points[index].origin = position;
 	}
-	inline void clear_all_line_indices()
-	{
-		BaseData::get_singleton()->get_singleton()->get().each(
-			[](CLine &cl) { cl.line.indices.clear(); });
-	}
-	inline void clear_line_indices(const String &key)
-	{
-		flecs::entity e = lookup(key);
-		struct CLine *cl = e.get_mut<CLine>();
-		cl->line.indices.clear();
-	}
 	inline int get_line_points_count(const String &key) const
 	{
 		flecs::entity e = lookup(key);
@@ -145,18 +137,6 @@ public:
 		const struct CLine *cl = e.get<CLine>();
 		return cl->line.points[index].origin;
 	}
-	inline void add_line_index(const String &key, int id)
-	{
-		flecs::entity e = lookup(key);
-		struct CLine *cl = e.get_mut<CLine>();
-		cl->line.indices.push_back(id);
-	}
-	inline void insert_line_index(const String &key, int index, int id)
-	{
-		flecs::entity e = lookup(key);
-		struct CLine *cl = e.get_mut<CLine>();
-		cl->line.indices.insert(cl->line.indices.begin() + index, id);
-	}
 	inline void clear_line_segments(const String &key)
 	{
 		flecs::entity e = lookup(key);
@@ -224,7 +204,82 @@ public:
 	}
 };

+class IndexAccessor {
+public:
+	IndexAccessor()
+	{
+		BaseData::get_singleton()->get().component<CLineIndex>();
+	}
+	inline const struct RoadLinesData::road_line_index &
+	operator[](const String &key) const
+	{
+		flecs::entity e = lookup(key);
+		const struct CLineIndex *cl = e.get<CLineIndex>();
+		return cl->index;
+	}
+	const flecs::world &get() const
+	{
+		return BaseData::get_singleton()->get();
+	}
+	flecs::world &get()
+	{
+		return BaseData::get_singleton()->get();
+	}
+	template <typename F> void each(F &&func) const
+	{
+		get().each<F>(func);
+	}
+	inline flecs::entity lookup(const String &key) const
+	{
+		String ename = "line:" + key;
+		flecs::entity e = get().lookup(ename.ascii().ptr());
+		if (!e.is_valid())
+			print_line("can't find: " + key);
+		assert(e.is_valid());
+		return e;
+	}
+	inline void clear_all_line_indices()
+	{
+		BaseData::get_singleton()->get_singleton()->get().each(
+			[](CLineIndex &cl) { cl.index.indices.clear(); });
+	}
+	inline void clear_line_indices(const String &key)
+	{
+		flecs::entity e = lookup(key);
+		struct CLineIndex *cl = e.get_mut<CLineIndex>();
+		assert(cl);
+		cl->index.indices.clear();
+	}
+	inline void add_line_index(const String &key, int id)
+	{
+		flecs::entity e = lookup(key);
+		struct CLineIndex *cl = e.get_mut<CLineIndex>();
+		cl->index.indices.push_back(id);
+	}
+	inline void insert_line_index(const String &key, int index, int id)
+	{
+		flecs::entity e = lookup(key);
+		struct CLineIndex *cl = e.get_mut<CLineIndex>();
+		cl->index.indices.insert(cl->index.indices.begin() + index, id);
+	}
+	inline void
+	set_index(const String &key,
+		  const struct RoadLinesData::road_line_index &index)
+	{
+		flecs::entity e = lookup_create(key);
+		e.set<CLineIndex>({ index });
+	}
+	inline flecs::entity lookup_create(const String &key) const
+	{
+		String ename = "line:" + key;
+		flecs::entity e = get().entity(ename.ascii().ptr());
+		assert(e.is_valid());
+		return e;
+	}
+};
+
 static LinesAccessor lines;
+static IndexAccessor indices;

 ImmediateGeometry *RoadLinesData::debug_im = nullptr;
 static Ref<Material> debug_material;
@@ -243,6 +298,11 @@ const RoadLinesData::road_line &RoadLinesData::lines(const String &key) const
 {
 	return ::lines[key];
 }
+const RoadLinesData::road_line_index &
+RoadLinesData::indices(const String &key) const
+{
+	return ::indices[key];
+}
 void RoadLinesData::set_line(const String &key, const road_line &line)
 {
 	::lines.set_line(key, line);
@@ -267,11 +327,11 @@ void RoadLinesData::set_line_point_position(const String &key, int index,
 }
 void RoadLinesData::clear_all_line_indices()
 {
-	::lines.clear_all_line_indices();
+	::indices.clear_all_line_indices();
 }
 void RoadLinesData::clear_line_indices(const String &key)
 {
-	::lines.clear_line_indices(key);
+	::indices.clear_line_indices(key);
 }
 void RoadLinesData::set_line_metadata(const String &key,
 				      const Dictionary &metadata)
@@ -366,7 +426,6 @@ void RoadLinesData::load_data()
 		rline.pattern = pattern;
 		rline.points.resize(points.size());
 		rline.edges.resize(edges.size());
-		rline.indices.resize(indices.size());
 		for (i = 0; i < (int)points.size(); i++) {
 			String point_s = points[i];
 			rline.points[i] = from_string<Transform>(point_s);
@@ -375,13 +434,11 @@ void RoadLinesData::load_data()
 			const Dictionary &d = edges[i];
 			rline.edges[i].from_dict(rline.edges[i], d);
 		}
-		for (i = 0; i < (int)indices.size(); i++) {
-			int index = indices[i];
-			rline.indices[i] = index;
-		}
 		// TODO: wtf is flags?
 		rline.lanes = lanes;
 		set_line(key, rline);
+		RoadLinesData::road_line_index index;
+		::indices.set_index(key, index);
 		e = e->next();
 	}
 	{
@@ -414,9 +471,10 @@ void RoadLinesData::save_data()
 			points[i] = to_string(lines(e->get()).points[i]);
 		for (i = 0; i < (int)lines(e->get()).edges.size(); i++)
 			edges[i] = lines(e->get()).edges[i].to_dict();
-		indices.resize(lines(e->get()).indices.size());
-		for (i = 0; i < (int)lines(e->get()).indices.size(); i++)
-			indices[i] = lines(e->get()).indices[i];
+		indices.resize(this->indices(e->get()).indices.size());
+		for (i = 0; i < (int)this->indices(e->get()).indices.size();
+		     i++)
+			indices[i] = this->indices(e->get()).indices[i];
 		pvalues["points"] = points;
 		pvalues["edges"] = edges;
 		// pvalues["indices"] = indices;
@@ -488,7 +546,7 @@ void RoadLinesData::road_lines_curve_index(
 	std::vector<Vector3> &road_lines_nodes)
 {
 	int i, j;
-	::lines.clear_line_indices(key);
+	::indices.clear_line_indices(key);
 	for (i = 0; i < (int)::lines.get_line_points_count(key); i++) {
 		Vector3 pt = ::lines.get_line_point_position(key, i);
 		int pt_hash = road_lines_hash(pt);
@@ -518,7 +576,7 @@ void RoadLinesData::road_lines_curve_index(
 			road_lines_nodes.begin(), road_lines_nodes.end(), pt);
 		assert(it != road_lines_nodes.end());
 		int index = it - road_lines_nodes.begin();
-		::lines.add_line_index(key, index);
+		::indices.add_line_index(key, index);
 	}
 }
 void RoadLinesData::index_lines(
@@ -545,19 +603,20 @@ void RoadLinesData::index_lines(
 static inline int get_segment_index(const String &road, int pos)
 {
 	RoadLinesData *rld = RoadLinesData::get_singleton();
-	int idx = rld->get_line(road).indices[pos];
+	int idx = rld->indices(road).indices[pos];
 	return idx;
 }
 void RoadLinesData::create_segments(const String &road,
 				    std::vector<int> &segments)
 {
 	int i;
-	for (i = 0; i < (int)::lines[road].indices.size() - 1; i++) {
+	for (i = 0; i < (int)::indices[road].indices.size() - 1; i++) {
 		segments.push_back(i);
 		segments.push_back(i + 1);
 	}
 }
 /* add close points on each line to the line */
+// FIXME: used?
 void RoadLinesData::insert_close_points(std::vector<Vector3> &road_lines_nodes,
 					float distance_squared)
 {
@@ -602,7 +661,7 @@ void RoadLinesData::insert_close_points(std::vector<Vector3> &road_lines_nodes,
 				    distance_squared) {
 					/* split segment and replace road
 					   point with a point on segment */
-					::lines.insert_line_index(rkey, idx,
+					::indices.insert_line_index(rkey, idx,
 								    idx3);
 					road_lines_nodes[idx3] = closest;
 				}
@@ -648,12 +707,12 @@ void RoadLinesData::update_road_lines_nodes(
 		std::tuple<String, String> data = kcmp[it->first];
 		const String &k = std::get<0>(data);
 		const String &r = std::get<1>(data);
-		if (::lines[k].indices.size() < 2)
+		if (::indices[k].indices.size() < 2)
 			continue;
-		if (::lines[r].indices.size() < 2)
+		if (::indices[r].indices.size() < 2)
 			continue;
-		for (i = 0; i < (int)::lines[k].indices.size() - 1; i++) {
-			for (j = 0; j < (int)::lines[k].indices.size() - 1;
+		for (i = 0; i < (int)::indices[k].indices.size() - 1; i++) {
+			for (j = 0; j < (int)::indices[k].indices.size() - 1;
 			     j++) {
 				uint32_t key = k.hash() ^ i ^ r.hash() ^ j ^
 					       2147483137;
@@ -661,10 +720,12 @@ void RoadLinesData::update_road_lines_nodes(
 						2147463167;
 				if (checks.find(key) == checks.end() &&
 				    checks.find(key2) == checks.end()) {
-					int idx_a1 = ::lines[k].indices[i];
-					int idx_a2 = ::lines[k].indices[i + 1];
-					int idx_b1 = ::lines[k].indices[j];
-					int idx_b2 = ::lines[k].indices[j + 1];
+					int idx_a1 = ::indices[k].indices[i];
+					int idx_a2 =
+						::indices[k].indices[i + 1];
+					int idx_b1 = ::indices[k].indices[j];
+					int idx_b2 =
+						::indices[k].indices[j + 1];
 					std::vector<int> cmp1 = { idx_a1,
 								  idx_a2 };
 					if (std::find(cmp1.begin(), cmp1.end(),
@@ -730,14 +791,14 @@ void RoadLinesData::update_road_lines_nodes(
 			int nidx = road_lines_nodes.size();
 			road_lines_nodes.push_back(pxt);
 			//				int il = (int)road_lines[k].indices.size();
-			assert(std::find(::lines[k].indices.begin(),
-					 ::lines[k].indices.end(),
-					 nidx) == ::lines[k].indices.end());
-			assert(std::find(::lines[r].indices.begin(),
-					 ::lines[r].indices.end(),
-					 nidx) == ::lines[r].indices.end());
-			::lines.insert_line_index(k, i + 1, nidx);
-			::lines.insert_line_index(r, j + 1, nidx);
+			assert(std::find(::indices[k].indices.begin(),
+					 ::indices[k].indices.end(),
+					 nidx) == ::indices[k].indices.end());
+			assert(std::find(::indices[r].indices.begin(),
+					 ::indices[r].indices.end(),
+					 nidx) == ::indices[r].indices.end());
+			::indices.insert_line_index(k, i + 1, nidx);
+			::indices.insert_line_index(r, j + 1, nidx);
 		}
 	}
 }
--- a/src/modules/stream/road_lines_data.h
+++ b/src/modules/stream/road_lines_data.h
@@ -192,7 +192,6 @@ public:
 	struct road_line {
 		std::vector<Transform> points;
 		std::vector<struct road_edge> edges;
-		std::vector<int> indices;
 		std::vector<struct line_segment> segments;
 		int lanes;
 		int pattern;
@@ -200,6 +199,9 @@ public:
 		Dictionary metadata;
 		_Signal<void> line_updated;
 	};
+	struct road_line_index {
+		std::vector<int> indices;
+	};

 public:
 	static ImmediateGeometry *get_debug_node();
@@ -210,6 +212,7 @@ private:
 public:
 	const struct road_line &get_line(const String &key) const;
 	const struct road_line &lines(const String &key) const;
+	const struct road_line_index &indices(const String &key) const;
 	void set_line(const String &key, const struct road_line &line);
 	bool has_line(const String &key);
 	void insert_line_point(const String &key, int index,
--- a/src/modules/stream/road_lines_editor.cpp
+++ b/src/modules/stream/road_lines_editor.cpp
@@ -578,7 +578,6 @@ void RoadLinesEditor::create_new_line_at_cursor(const String &line_name)
 	RoadLinesData *rld = RoadLinesData::get_singleton();
 	struct RoadLinesData::road_line rline;
 	rline.flags = 0;
-	rline.indices.resize(0);
 	rline.lanes = -1;
 	if (line_name.ends_with("_road"))
 		rline.lanes = 4;
@@ -1197,6 +1196,38 @@ class EdgeEditorHandler {
 		}
 		return true;
 	}
+	void set_lot(RoadLinesData::road_edge_side &side, const String &pname,
+		     float dir_offt)
+	{
+		side.lot_type = pname.replace("lot-", "");
+		if (side.lot == 0) {
+			side.lot = 1;
+			side.lot_offset = get_edge_conf<float>(pname, "left",
+							       "lot_offset");
+			side.lot_y_rotation = get_edge_conf<float>(
+				pname, "left", "lot_y_rotation");
+			side.lot_offset = get_edge_conf<float>(pname, "left",
+							       "lot_offset");
+			side.lot_dir_offset = dir_offt;
+		}
+	}
+	String get_pname(PopupMenu *menu, int id)
+	{
+		String pname;
+		switch (id) {
+		case 200:
+			pname = "clear";
+			break;
+		case 201:
+			pname = "clear-buildings";
+			break;
+		default: {
+			int item_index = menu->get_item_index(id);
+			pname = menu->get_item_metadata(item_index);
+		} break;
+		}
+		return pname;
+	}
 	void event_handler(const String &event, const Vector<Variant> &args)
 	{
 		if (event == "road_lines_edge_editor::edit") {
@@ -1234,44 +1265,13 @@ class EdgeEditorHandler {
 			RoadLinesData *rld = RoadLinesData::get_singleton();
 			RoadLinesData::road_line rl =
 				rld->get_line(current_line);
-			String pname;
-			switch (id) {
-			case 200:
-				pname = "clear";
-				break;
-			case 201:
-				pname = "clear-buildings";
-				break;
-			default:
-				pname = menu->get_item_metadata(item_index);
-				break;
-			}
+			String pname = get_pname(menu, id);
 			if (pname.begins_with("lot-")) {
-				rl.edges[index].left.lot_type =
-					pname.replace("lot-", "");
-				if (rl.edges[index].left.lot == 0) {
-					rl.edges[index].left.lot = 1;
-					rl.edges[index].left.lot_offset =
-						get_edge_conf<float>(
-							pname, "left",
-							"lot_offset");
-					rl.edges[index].left.lot_y_rotation =
-						get_edge_conf<float>(
-							pname, "left",
-							"lot_y_rotation");
-					rl.edges[index].left.lot_offset =
-						get_edge_conf<float>(
-							pname, "left",
-							"lot_offset");
 				float dir_offt =
-						rl.points[index + 1]
-							.origin.distance_to(
-								rl.points[index]
-									.origin) /
+					rl.points[index + 1].origin.distance_to(
+						rl.points[index].origin) /
 					2.0f;
-					rl.edges[index].left.lot_dir_offset =
-						dir_offt;
-				}
+				set_lot(rl.edges[index].left, pname, dir_offt);
 			} else if (pname.begins_with("residental-")) {
 				struct RoadLinesData::road_edge_side::buildings
 					b;
@@ -1291,17 +1291,20 @@ class EdgeEditorHandler {
 								->building_aabbs
 									["lot-" +
 									 lot_id];
-						pack_buildings(
+						bool pack_result = pack_buildings(
 							aabb_lot,
 							rl.edges[index]
 								.left.buildings,
 							2.0f);
+						assert(pack_result);
 					}
 				}
 			} else if (pname == "clear") {
 				rl.edges[index].left.lot_type = "";
 				rl.edges[index].left.lot = 0;
 				rl.edges[index].left.buildings.clear();
+			} else if (pname == "clear-buildings") {
+				rl.edges[index].right.buildings.clear();
 			}
 			rld->set_line(current_line, rl);
 			editor->rebuild_roads();
@@ -1309,47 +1312,16 @@ class EdgeEditorHandler {
 			PopupMenu *menu = Object::cast_to<PopupMenu>(args[0]);
 			int id = args[1];
 			int item_index = menu->get_item_index(id);
-			String pname;
-			switch (id) {
-			case 200:
-				pname = "clear";
-				break;
-			case 201:
-				pname = "clear-buildings";
-				break;
-			default:
-				pname = menu->get_item_metadata(item_index);
-				break;
-			}
+			String pname = get_pname(menu, id);
 			RoadLinesData *rld = RoadLinesData::get_singleton();
 			RoadLinesData::road_line rl =
 				rld->get_line(current_line);
 			if (pname.begins_with("lot-")) {
-				rl.edges[index].right.lot_type =
-					pname.replace("lot-", "");
-				if (rl.edges[index].right.lot == 0) {
-					rl.edges[index].right.lot = 1;
-					rl.edges[index].right.lot_offset =
-						get_edge_conf<float>(
-							pname, "right",
-							"lot_offset");
-					rl.edges[index].right.lot_y_rotation =
-						get_edge_conf<float>(
-							pname, "right",
-							"lot_y_rotation");
-					rl.edges[index].right.lot_offset =
-						get_edge_conf<float>(
-							pname, "right",
-							"lot_offset");
 				float dir_offt =
-						rl.points[index + 1]
-							.origin.distance_to(
-								rl.points[index]
-									.origin) /
+					rl.points[index + 1].origin.distance_to(
+						rl.points[index].origin) /
 					2.0f;
-					rl.edges[index].right.lot_dir_offset =
-						dir_offt;
-				}
+				set_lot(rl.edges[index].right, pname, dir_offt);
 			} else if (pname.begins_with("residental-") ||
 				   pname.begins_with("business-")) {
 				struct RoadLinesData::road_edge_side::buildings
@@ -1370,17 +1342,20 @@ class EdgeEditorHandler {
 								->building_aabbs
 									["lot-" +
 									 lot_id];
-						pack_buildings(
+						bool pack_result = pack_buildings(
 							aabb_lot,
 							rl.edges[index]
 								.right.buildings,
 							2.0f);
+						assert(pack_result);
 					}
 				}
 			} else if (pname == "clear") {
 				rl.edges[index].right.lot_type = "";
 				rl.edges[index].right.lot = 0;
 				rl.edges[index].right.buildings.clear();
+			} else if (pname == "clear-buildings") {
+				rl.edges[index].right.buildings.clear();
 			}
 			rld->set_line(current_line, rl);
 			editor->rebuild_roads();
--- a/src/modules/stream/road_processing.cpp
+++ b/src/modules/stream/road_processing.cpp
@@ -24,14 +24,26 @@ struct wedge {
 	Vector3 p[3];
 	Vector3 y[3];
 	int width1, width2;
+	const RoadLinesData::road_edge_side *side1, *side2;
 };

 struct RoadLinesProcessing {
 	std::vector<Vector3> nodes;
 	struct edgedata {
 		std::vector<int> neighbors;
+		RoadLinesData::road_edge_side *side;
 	};
 	std::unordered_map<int, struct edgedata> edges;
+	struct side_hash {
+		std::size_t operator()(const std::pair<int, int> &key) const
+		{
+			return std::hash<int>()(key.first) ^
+			       (std::hash<int>()(key.second) << 8);
+		}
+	};
+	std::unordered_map<std::pair<int, int>,
+			   const RoadLinesData::road_edge_side *, side_hash>
+		sides;
 	std::unordered_map<uint32_t, std::vector<struct wedge> > wedges;
 	String road_center_mesh_path, road_mid_mesh_path,
 		road_sidewalk_mesh_path;
@@ -386,14 +398,16 @@ out2:;
 		List<String>::Element *e = keys.front();
 		while (e) {
 			const String &key = e->get();
-			if (rld->lines(key).indices.size() < 2) {
+			if (rld->indices(key).indices.size() < 2) {
 				e = e->next();
 				continue;
 			}
-			for (i = 0; i < (int)rld->lines(key).indices.size() - 1;
+			/* creating neighbor data */
+			for (i = 0;
+			     i < (int)rld->indices(key).indices.size() - 1;
 			     i++) {
-				int idx1 = rld->lines(key).indices[i];
-				int idx2 = rld->lines(key).indices[i + 1];
+				int idx1 = rld->indices(key).indices[i];
+				int idx2 = rld->indices(key).indices[i + 1];
 				if (edges.find(idx1) == edges.end()) {
 					struct edgedata ed;
 					ed.neighbors.clear();
@@ -407,13 +421,19 @@ out2:;
 				if (std::find(edges[idx1].neighbors.begin(),
 					      edges[idx1].neighbors.end(),
 					      idx2) ==
-				    edges[idx1].neighbors.end())
+				    edges[idx1].neighbors.end()) {
 					edges[idx1].neighbors.push_back(idx2);
+					sides[{ idx1, idx2 }] =
+						&rld->lines(key).edges[i].right;
+				}
 				if (std::find(edges[idx2].neighbors.begin(),
 					      edges[idx2].neighbors.end(),
 					      idx1) ==
-				    edges[idx2].neighbors.end())
+				    edges[idx2].neighbors.end()) {
 					edges[idx2].neighbors.push_back(idx1);
+					sides[{ idx2, idx1 }] =
+						&rld->lines(key).edges[i].left;
+				}
 			}
 			e = e->next();
 		}
@@ -476,6 +496,10 @@ out2:;
 				}
 			}
 			if (dst <= maxdst * maxdst) {
+				/* split edge too close to other node
+				replace node's position with point on the edge
+				we don't create any new nodes here, only new edges.
+				*/
 				nodes[k] = np;
 				edges[n2].neighbors.erase(std::remove(
 					edges[n2].neighbors.begin(),
@@ -485,20 +509,30 @@ out2:;
 					edges[n1].neighbors.end(), n2));
 				if (std::find(edges[k].neighbors.begin(),
 					      edges[k].neighbors.end(),
-					      n1) == edges[k].neighbors.end())
+					      n1) == edges[k].neighbors.end()) {
 					edges[k].neighbors.push_back(n1);
+					assert(sides.find({ n2, n1 }) !=
+					       sides.end());
+					sides[{ k, n1 }] = sides[{ n2, n1 }];
+				}
 				if (std::find(edges[k].neighbors.begin(),
 					      edges[k].neighbors.end(),
-					      n2) == edges[k].neighbors.end())
+					      n2) == edges[k].neighbors.end()) {
 					edges[k].neighbors.push_back(n2);
+					sides[{ k, n2 }] = sides[{ n1, n2 }];
+				}
 				if (std::find(edges[n1].neighbors.begin(),
 					      edges[n1].neighbors.end(),
-					      k) == edges[n1].neighbors.end())
+					      k) == edges[n1].neighbors.end()) {
 					edges[n1].neighbors.push_back(k);
+					sides[{ n1, k }] = sides[{ n1, n2 }];
+				}
 				if (std::find(edges[n2].neighbors.begin(),
 					      edges[n2].neighbors.end(),
-					      k) == edges[n2].neighbors.end())
+					      k) == edges[n2].neighbors.end()) {
 					edges[n2].neighbors.push_back(k);
+					sides[{ n2, k }] = sides[{ n2, n1 }];
+				}
 				print_verbose("FIXED: " + itos(k) + ": " +
 					      String::num(dst));
 			}
@@ -536,7 +570,20 @@ out2:;
 			for (j = 0; j < (int)edges[i].neighbors.size(); j++) {
 				if (edges[i].neighbors.size() == 0)
 					continue;
+				/* 1 = side to center, 2 - center to other side */
+				int idx1 = i;
+				int idx2 = edges[i].neighbors[j];
 				int onext = (j + 1) % edges[i].neighbors.size();
+				int idx3 = edges[i].neighbors[onext];
+				const RoadLinesData::road_edge_side *side1 =
+					sides[{ idx2, idx1 }];
+				const RoadLinesData::road_edge_side *side2 =
+					sides[{ idx1, idx3 }];
+				print_line(itos(sides.size()));
+				print_line(itos(idx2) + " " + itos(idx1));
+				print_line(itos(idx1) + " " + itos(idx3));
+				assert(side1);
+				assert(side2);
 				Vector3 n1 = normal(node - neighbors[j]);
 				Vector3 n2 = normal(neighbors[onext] - node);
 				float angle = n1.signed_angle_to(
@@ -604,6 +651,8 @@ out2:;
 				w.y[2] = o3;
 				w.width1 = 2.0f * 5.0f;
 				w.width2 = 2.0f * 5.0f;
+				w.side1 = side1;
+				w.side2 = side2;
 				wedges[i].push_back(w);
 			}
 		}