first commit

2026-06-22 11:49:35 +02:00
commit d805f2ba86
619 changed files with 126873 additions and 0 deletions
--- a/include/modules/physic_bullet/bullet_world.h
+++ b/include/modules/physic_bullet/bullet_world.h
@ -0,0 +1,127 @@
+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+------------------------------------------------------------------------------*/
+
+
+#ifndef	__NBULLETPHYSICWORLD__
+#define	__NBULLETPHYSICWORLD__
+
+
+		#include "nstring/nstring.h"
+
+/*
+	@short	Enable multi-threading support in Bullet Dynamics.
+	Not working at the moment (need to let the API stabilize a bit first).
+*/
+#define	__ENABLE_BULLET_MULTITHREAD__	0
+/*
+	@short	Number of thread used by Bullet.
+*/
+#define	__BULLET_THREAD_COUNT__			3
+
+
+		#include "memory/nauto_ptr.h"
+		#include "memory/nshared_ptr.h"
+		#include "physic/physic_world.h"
+        #include "btBulletDynamicsCommon.h"
+		#include "BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h"
+
+#if	__ENABLE_BULLET_MULTITHREAD__
+		#include "BulletMultiThreaded/SpuGatheringCollisionDispatcher.h"
+		#include "BulletMultiThreaded/PlatformDefinitions.h"
+	#if	__PLATFORM_WINDOWS__
+		#include "BulletMultiThreaded/Win32ThreadSupport.h"
+		#include "BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h"
+	#elif __PLATFORM_LINUX__
+		#include "BulletMultiThreaded/PosixThreadSupport.h"
+		#include "BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h"
+	#endif
+#endif
+
+namespace GS {
+	namespace S3D {
+		class Scene;
+		class BulletDebugDraw;
+
+/// Bullet convex hull.
+struct	BulletConvex : public SharedObject
+{
+		String		name;
+		Vector4		center;
+		AutoPtr <btConvexHullShape> convex;
+};
+
+/// Bullet mesh.
+struct	BulletMesh : public SharedObject
+{
+		String		name;
+		String		suffix;
+		Vector4		center;
+
+		Array <String> bt_mat;
+		Array <ushort> bt_id_mat;
+		Array <btScalar> bt_vtx;
+		Array <int> bt_idx;
+
+		AutoPtr <btTriangleIndexVertexArray> mesh_interface;
+		AutoPtr <btBvhTriangleMeshShape> mesh;
+};
+
+/*!
+	@short	Bullet physic world.
+	@author	Emmanuel Julien (ejulien@gsworks.fr)
+*/
+class	BulletWorld : public PhysicWorld
+{
+protected:
+
+		SharedList <BulletMesh *> mesh_cache;
+		SharedList <BulletConvex *> convex_cache;
+
+		AutoPtr <btDiscreteDynamicsWorld> world;
+		AutoPtr <btBroadphaseInterface> broadphase;
+		AutoPtr <btCollisionDispatcher> dispatcher;
+		AutoPtr <btDefaultCollisionConfiguration> collision_config;
+		AutoPtr <btSequentialImpulseConstraintSolver> solver;
+		AutoPtr <btOverlappingPairCallback> pair_callback;
+#if		__ENABLE_BULLET_MULTITHREAD__
+		AutoPtr <btThreadSupportInterface> thread_support_collision;
+#endif
+
+		AutoPtr <BulletDebugDraw> debug_draw;
+
+public:
+
+		PhysicItem		*NewItem();
+		PhysicConstraint *NewConstraint();
+
+		BulletConvex	*LoadConvex(const char *);
+		BulletMesh		*LoadMesh(const char *, const char *suffix);
+		void			ClearConvexMeshCache();
+
+		bool			HasDebugger() const;
+		void			CreateDebugger(Renderer * = 0);
+
+		void			DrawDebug(Renderer &, Camera *, RasterFont *, bool xray_first_pass);
+
+		/// Raytrace world, the callback object Process() method is called on each hit.
+		bool			Raytrace(const Vector4 &s, const Vector4 &d, PhysicTrace &, int collision_mask = ~0, int shape_mask = ~0, float max_distance = -1.f);
+
+		uint			GetCollisionPairCount();
+		bool			GetCollisionPair(uint, CollisionPair &);
+
+		void			Step(const Time &dt);
+
+		bool			Create();
+		void			Delete();
+
+		BulletWorld();
+		~BulletWorld();
+};
+
+	} // S3D
+} // GS
+
+
+#endif	// __NBULLETPHYSICWORLD__