147 lines
4 KiB
C++
147 lines
4 KiB
C++
/**
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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 pStatStripChart.h
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* @author drose
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* @date 2000-07-15
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*/
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#ifndef PSTATSTRIPCHART_H
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#define PSTATSTRIPCHART_H
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#include "pandatoolbase.h"
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#include "pStatGraph.h"
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#include "pStatMonitor.h"
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#include "pStatClientData.h"
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#include "luse.h"
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#include "vector_int.h"
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#include "pmap.h"
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class PStatView;
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/**
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* This is an abstract class that presents the interface for drawing a basic
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* strip-chart, showing the relative value over an interval of time for
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* several different collectors, differentiated by bands of color.
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*
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* This class just manages all the strip-chart logic; the actual nuts and
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* bolts of drawing pixels is left to a user-derived class.
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*/
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class PStatStripChart : public PStatGraph {
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public:
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PStatStripChart(PStatMonitor *monitor, PStatView &view,
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int thread_index, int collector_index, int xsize, int ysize);
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virtual ~PStatStripChart();
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void new_data(int frame_number);
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void update();
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bool first_data() const;
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INLINE PStatView &get_view() const;
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INLINE int get_collector_index() const;
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void set_collector_index(int collector_index);
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INLINE void set_horizontal_scale(double time_width);
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INLINE double get_horizontal_scale() const;
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INLINE void set_vertical_scale(double value_height);
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void set_default_vertical_scale();
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void set_auto_vertical_scale();
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INLINE double get_vertical_scale() const;
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INLINE void set_scroll_mode(bool scroll_mode);
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INLINE bool get_scroll_mode() const;
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INLINE void set_average_mode(bool average_mode);
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INLINE bool get_average_mode() const;
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int get_collector_under_pixel(int xpoint, int ypoint);
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INLINE int timestamp_to_pixel(double time) const;
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INLINE double pixel_to_timestamp(int x) const;
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INLINE int height_to_pixel(double value) const;
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INLINE double pixel_to_height(int y) const;
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std::string get_title_text();
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bool is_title_unknown() const;
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protected:
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class ColorData {
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public:
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unsigned short _collector_index;
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unsigned short _i;
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double _net_value;
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};
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typedef pvector<ColorData> FrameData;
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typedef pmap<int, FrameData> Data;
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static void accumulate_frame_data(FrameData &fdata,
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const FrameData &additional, double weight);
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static void scale_frame_data(FrameData &fdata, double factor);
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const FrameData &get_frame_data(int frame_number);
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void compute_average_pixel_data(PStatStripChart::FrameData &result,
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int &then_i, int &now_i, double now);
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double get_net_value(int frame_number) const;
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double get_average_net_value() const;
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void changed_size(int xsize, int ysize);
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void force_redraw();
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void force_reset();
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virtual void update_labels();
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virtual void normal_guide_bars();
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virtual void clear_region();
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virtual void copy_region(int start_x, int end_x, int dest_x);
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virtual void begin_draw(int from_x, int to_x);
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virtual void draw_slice(int x, int w, const FrameData &fdata);
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virtual void draw_empty(int x, int w);
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virtual void draw_cursor(int x);
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virtual void end_draw(int from_x, int to_x);
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virtual void idle();
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INLINE bool is_label_used(int collector_index) const;
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private:
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void draw_frames(int first_frame, int last_frame);
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void draw_pixels(int first_pixel, int last_pixel);
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void clear_label_usage();
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void dec_label_usage(const FrameData &fdata);
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void inc_label_usage(const FrameData &fdata);
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protected:
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int _thread_index;
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private:
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PStatView &_view;
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int _collector_index;
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bool _scroll_mode;
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bool _average_mode;
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Data _data;
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int _next_frame;
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bool _first_data;
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int _cursor_pixel;
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int _level_index;
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double _time_width;
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double _start_time;
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double _value_height;
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bool _title_unknown;
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typedef vector_int LabelUsage;
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LabelUsage _label_usage;
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};
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#include "pStatStripChart.I"
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#endif
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