Initial commit

modules/world/direct_lod_multimesh.h

@@ -0,0 +1,68 @@
+#ifndef DIRECT_LOD_MULTIMESH_H
+#define DIRECT_LOD_MULTIMESH_H
+#include <scene/resources/mesh.h>
+#include <servers/visual_server.h>
+#include <modules/opensimplex/open_simplex_noise.h>
+class World;
+class LodMultiMesh3D {
+public:
+	enum ColorFormat {
+		COLOR_NONE = VS::MULTIMESH_COLOR_NONE,
+		COLOR_8BIT = VS::MULTIMESH_COLOR_8BIT,
+		COLOR_FLOAT = VS::MULTIMESH_COLOR_FLOAT,
+	};
+
+	enum CustomDataFormat {
+		CUSTOM_DATA_NONE,
+		CUSTOM_DATA_8BIT,
+		CUSTOM_DATA_FLOAT,
+	};
+protected:
+	List<Ref<Mesh> > meshes;
+	ColorFormat color_format;
+	CustomDataFormat custom_data_format;
+	struct multimesh_data {
+		RID id, instance;
+		int instance_count;
+		int visible_instance_count;
+		int lod_decimator;
+		Ref<OpenSimplexNoise> density_noise;
+	};
+	List<struct multimesh_data> multimeshes;
+	Transform xf;
+	bool visible;
+public:
+	void add_mesh(Ref<Mesh> mesh);
+	int get_mesh_count() const;
+	void set_mesh(int id, Ref<Mesh> mesh);
+	Ref<Mesh> get_mesh(int id) const;
+
+	void set_color_format(ColorFormat p_color_format);
+	ColorFormat get_color_format() const;
+
+	void set_custom_data_format(CustomDataFormat p_custom_data_format);
+	CustomDataFormat get_custom_data_format() const;
+
+	void set_density_noise(int id, Ref<OpenSimplexNoise> noise);
+	Ref<OpenSimplexNoise> get_density_noise(int id) const;
+
+	void set_instance_count(int id, int count);
+	int get_instance_count(int id) const;
+	void set_instance_transform(int id, int instance, const Transform &xform);
+	void set_visible_instance_count(int id, int count);
+	int get_visible_instance_count(int id) const;
+	void set_instance_color(int id, int instance, const Color &color);
+	void hide();
+	void show();
+	void set_global_transform(const Transform &xform);
+	Transform get_global_transform() const;
+	Color get_instance_color(int id, int instance) const;
+	void set_world(const World *world);
+	bool is_visible() const;
+	AABB get_aabb(int id) const;
+	Vector3 get_center() const;
+
+	LodMultiMesh3D();
+	~LodMultiMesh3D();
+};
+#endif