Updated world module (now voronoi roads work

2021-10-13 16:33:36 +03:00
parent d0b1daa6e9
commit e35d566eb8
14 changed files with 1533 additions and 246 deletions
--- a/modules/world/roads.h
+++ b/modules/world/roads.h
@@ -0,0 +1,104 @@
+#include <modules/world/road_grid.h>
+
+#include <scene/main/node.h>
+#include <scene/3d/mesh_instance.h>
+#include <scene/3d/immediate_geometry.h>
+#include <scene/resources/concave_polygon_shape.h>
+
+class StaticBody;
+
+class Roads: public MeshInstance {
+	GDCLASS(Roads, MeshInstance);
+protected:
+	Mutex mutex;
+	Ref<Curve> curve;
+	Ref<OpenSimplexNoise> noise;
+	Ref<Material> mat;
+	Ref<PackedScene> road_data;
+	HashMap<String, Array> mesh_data;
+	HashMap<String, Vector3> offsets;
+	bool _set(const StringName &p_name, const Variant &p_value);
+	bool _get(const StringName &p_name, Variant &r_ret) const;
+	void _get_property_list(List<PropertyInfo> *p_list) const;
+	static void _bind_methods();
+	void update_all();
+	PoolVector<Vector3> vertices;
+	struct thread_data {
+		Thread thread;
+		Ref<Material> mat;
+		int vshape;
+		float width;
+		float sidewalk_width;
+		int flags;
+		Node *root;
+		Ref<ArrayMesh> mesh;
+		MeshInstance *xmi;
+	};
+	struct thread_data thread;
+	static void generate_threaded(void *p_userdata);
+	StaticBody *body;
+#if 0
+	struct edge_data {
+		int a;
+		int b;
+		float width;
+		bool sidewalk;
+		float sidewalk_width;
+		edge_data(): a(-1), b(-1), width(1.0f), sidewalk(false), sidewalk_width(1.0f)
+		{}
+	};
+#endif
+	struct vshape {
+		AABB area;
+		int instance;
+		int e1, e2;
+		int site;
+		Vector3 p1, p2, p3;
+	};
+#if 0
+	PoolVector<struct edge_data> edges;
+#endif
+	PoolVector<struct vshape> vshapes;
+	void setup_vshapes();
+	void sort_angle(Vector<int> &sort_data);
+#if 0
+	void extrude_direct(Array &out, const Array &arrays, const struct edge_data *data) const;
+	void extrude_vshape(Array &out, const Array &arrays, const struct vshape *data) const;
+#endif
+	int find_edge(int a, int b);
+	void _notification(int p_what);
+	int counter;
+	friend class RoadsData;
+public:
+#if 0
+	void update(Ref<RoadGrid> roads, Vector3 where, float radius);
+#endif
+	Roads();
+	~Roads();
+	Vector3 calculate_offsets(const Array &data) const;
+	Vector3 quadratic_bezier(const Vector3 &p1, const Vector3 &p2,
+			const Vector3 &p3, float t) const;
+	void all_offsets();
+	PoolVector<String> build_item_list(float width, int flags, float sidewalk_width) const;
+	Ref<Curve3D> build_curve(Vector3 p1, Vector3 p2, Vector3 p3, float total_width) const;
+	Array curve_mesh(PoolVector<Vector3> points, float width, int flags, float sidewalk_width);
+	int make_vmesh(Node *root, Ref<Material> mat, Ref<ArrayMesh> mesh, MeshInstance *xmi, Vector3 p1, Vector3 p2,
+			Vector3 p3, float width, int flags, float sidewalk_width);
+	void process_vshapes();
+	void add_scene_element(Node *root, Node *xnode, const Vector3 &p2, Ref<ConcavePolygonShape> shape);
+};
+
+class RoadsData: public Object {
+	GDCLASS(RoadsData, Object);
+protected:
+	RoadGrid *rg;
+	static void _bind_methods();
+public:
+	RoadsData();
+	~RoadsData();
+	static RoadsData *get_singleton();
+	static void create_singleton();
+	static void destroy_singleton();
+	RoadGrid *get_road_grid();
+};
+