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