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

100 lines
2.9 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 pointerEventList.h
* @author drose
* @date 2002-03-12
*/
#ifndef POINTEREVENTLIST_H
#define POINTEREVENTLIST_H
#include "pandabase.h"
#include "pointerEvent.h"
#include "typedReferenceCount.h"
#include "eventParameter.h"
#include "vector_double.h"
class ModifierPointers;
class Datagram;
class DatagramIterator;
/**
* Records a set of pointer events that happened recently. This class is
* usually used only in the data graph, to transmit the recent pointer
* presses, but it may be used anywhere a list of PointerEvents is desired.
*/
class EXPCL_PANDA_EVENT PointerEventList : public ParamValueBase {
PUBLISHED:
INLINE PointerEventList();
INLINE size_t get_num_events() const;
INLINE bool get_in_window(size_t n) const;
INLINE int get_xpos(size_t n) const;
INLINE int get_ypos(size_t n) const;
INLINE double get_dx(size_t n) const;
INLINE double get_dy(size_t n) const;
INLINE int get_sequence(size_t n) const;
INLINE double get_length(size_t n) const;
INLINE double get_direction(size_t n) const;
INLINE double get_rotation(size_t n) const;
INLINE double get_time(size_t n) const;
INLINE void clear();
INLINE void pop_front();
void add_event(const PointerData &data, int seq, double time);
void add_event(bool in_win, int xpos, int ypos, int seq, double time);
void add_event(bool in_win, int xpos, int ypos, double xdelta, double ydelta,
int seq, double time);
bool encircles(int x, int y) const;
double total_turns(double sec) const;
double match_pattern(const std::string &pattern, double rot, double seglen);
public:
INLINE PointerEventList(const PointerEventList &copy);
INLINE void operator = (const PointerEventList &copy);
INLINE bool empty() const;
INLINE const PointerEvent &get_event(size_t n) const;
virtual void output(std::ostream &out) const;
void write(std::ostream &out, int indent_level = 0) const;
private:
void parse_pattern(const std::string &ascpat, vector_double &pattern);
typedef pdeque<PointerEvent> Events;
Events _events;
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
ParamValueBase::init_type();
register_type(_type_handle, "PointerEventList",
ParamValueBase::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;
};
INLINE std::ostream &operator << (std::ostream &out, const PointerEventList &pointerlist) {
pointerlist.output(out);
return out;
}
#include "pointerEventList.I"
#endif