historical/toontown-classic.git/panda/include/clientDialDevice.h
2024-01-16 11:20:27 -06:00

77 lines
1.9 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file clientDialDevice.h
* @author drose
* @date 2001-01-26
*/
#ifndef CLIENTDIALDEVICE_H
#define CLIENTDIALDEVICE_H
#include "pandabase.h"
#include "clientDevice.h"
/**
* A device, attached to the ClientBase by a DialNode, that records the data
* from a single named dial device. The named device can contain any number
* of dials, numbered in sequence beginning at zero.
*
* A dial is a rotating device that does not have stops--it can keep rotating
* any number of times. Therefore it does not have a specific position at any
* given time, unlike an AnalogDevice.
*/
class EXPCL_PANDA_DEVICE ClientDialDevice : public ClientDevice {
protected:
INLINE ClientDialDevice(ClientBase *client, const std::string &device_name);
public:
INLINE int get_num_dials() const;
INLINE void push_dial(int index, double offset);
INLINE double read_dial(int index);
INLINE bool is_dial_known(int index) const;
private:
void ensure_dial_index(int index);
protected:
class DialState {
public:
INLINE DialState();
double _offset;
bool _known;
};
typedef pvector<DialState> Dials;
Dials _dials;
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
ClientDevice::init_type();
register_type(_type_handle, "ClientDialDevice",
ClientDevice::get_class_type());
}
virtual TypeHandle get_type() const {
return get_class_type();
}
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
private:
static TypeHandle _type_handle;
};
#include "clientDialDevice.I"
#endif