92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file trackerNode.h
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* @author drose
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* @date 2002-03-12
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*/
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#ifndef TRACKERNODE_H
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#define TRACKERNODE_H
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#include "pandabase.h"
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#include "clientBase.h"
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#include "trackerData.h"
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#include "inputDevice.h"
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#include "dataNode.h"
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#include "luse.h"
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#include "linmath_events.h"
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#include "pointerTo.h"
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/**
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* This class reads the position and orientation information from a tracker
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* device and makes it available as a transformation on the data graph.
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* It is also the primary interface to a Tracker object associated with a
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* ClientBase.
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*/
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class EXPCL_PANDA_DEVICE TrackerNode : public DataNode {
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PUBLISHED:
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explicit TrackerNode(ClientBase *client, const std::string &device_name);
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explicit TrackerNode(InputDevice *device);
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virtual ~TrackerNode();
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INLINE bool is_valid() const;
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INLINE const LPoint3 &get_pos() const;
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INLINE const LOrientation &get_orient() const;
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INLINE const LMatrix4 &get_transform() const;
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INLINE double get_time() const;
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INLINE bool has_time() const;
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INLINE void set_tracker_coordinate_system(CoordinateSystem cs);
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INLINE CoordinateSystem get_tracker_coordinate_system() const;
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INLINE void set_graph_coordinate_system(CoordinateSystem cs);
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INLINE CoordinateSystem get_graph_coordinate_system() const;
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protected:
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// Inherited from DataNode
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virtual void do_transmit_data(DataGraphTraverser *trav,
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const DataNodeTransmit &input,
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DataNodeTransmit &output);
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private:
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// outputs
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int _transform_output;
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CPT(TransformState) _transform;
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private:
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PT(InputDevice) _tracker;
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TrackerData _data;
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LMatrix4 _mat;
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CoordinateSystem _tracker_cs, _graph_cs;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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DataNode::init_type();
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register_type(_type_handle, "TrackerNode",
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DataNode::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "trackerNode.I"
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#endif
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