first commit

2022-10-20 20:29:11 +08:00
commit 4d531f8044
3238 changed files with 1387862 additions and 0 deletions
@@ -0,0 +1,92 @@
+// Copyright (C) 2009 - 2012  Mathias Froehlich
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef AIObject_hxx
+#define AIObject_hxx
+
+#include <list>
+#include <string>
+#include <simgear/math/SGGeometry.hxx>
+#include <simgear/structure/SGWeakReferenced.hxx>
+#include <simgear/timing/timestamp.hxx>
+
+#include "AIEnvironment.hxx"
+#include "AIManager.hxx"
+#include "AIPhysics.hxx"
+
+namespace fgai {
+
+class AIBVHPager;
+
+class AIObject : public SGWeakReferenced {
+public:
+    AIObject();
+    virtual ~AIObject();
+
+    // also register the required hla objects here
+    virtual void init(AIManager& manager);
+    virtual void update(AIManager& manager, const SGTimeStamp& simTime);
+    virtual void shutdown(AIManager& manager);
+
+    void setGroundCache(const AIPhysics& physics, AIBVHPager& pager, const SGTimeStamp& dt);
+    bool getGroundIntersection(SGVec3d& point, SGVec3d& normal, const SGLineSegmentd& lineSegment) const;
+    bool getGroundIntersection(SGPlaned& plane, const SGLineSegmentd& lineSegment) const;
+
+    const SGTimeStamp& getSimTime() const
+    { return _simTime; }
+
+    const AIEnvironment& getEnvironment() const
+    { return *_environment; }
+    AIEnvironment& getEnvironment()
+    { return *_environment; }
+
+    const AISubsystemGroup& getSubsystemGroup() const
+    { return *_subsystemGroup; }
+    AISubsystemGroup& getSubsystemGroup()
+    { return *_subsystemGroup; }
+
+    const AIPhysics& getPhysics() const
+    { return *_physics; }
+    AIPhysics& getPhysics()
+    { return *_physics; }
+
+protected:
+    void setPhysics(AIPhysics* physics)
+    { _physics = physics; }
+
+private:
+    friend class AIManager;
+
+    // The simulation time
+    SGTimeStamp _simTime;
+
+    // The iterator to our own list entry in the manager class
+    AIManager::ObjectList::iterator _objectListIterator;
+
+    // The components we have for an ai object
+    SGSharedPtr<AIEnvironment> _environment;
+    SGSharedPtr<AISubsystemGroup> _subsystemGroup;
+    SGSharedPtr<AIPhysics> _physics;
+
+    /// The equivalent of the ground cache for FGInterface.
+    SGSharedPtr<simgear::BVHNode> _node;
+    /// The sphere we really queried for the ground cache
+    SGSphered _querySphere;
+};
+
+} // namespace fgai
+
+#endif