83 lines
No EOL
1.4 KiB
C++
83 lines
No EOL
1.4 KiB
C++
// Jason Rohrer
|
|
// Plot.h
|
|
|
|
/**
|
|
*
|
|
* Scrolling Plot Gui element
|
|
*
|
|
*
|
|
* Created 11-7-99
|
|
* Mods:
|
|
* Jason Rohrer 11-8-99 Changed to use GraphicBuffer object as screen buffer
|
|
*
|
|
*/
|
|
|
|
|
|
|
|
#ifndef PLOT_INCLUDED
|
|
#define PLOT_INCLUDED
|
|
|
|
|
|
#include <string.h>
|
|
#include "Color.h"
|
|
#include "GraphicBuffer.h"
|
|
|
|
class Plot {
|
|
|
|
public:
|
|
// construct a plot in a specific location with
|
|
// specific border, background, and line colors
|
|
Plot( int x, int y, int w, int h, Color bordC, Color bC, Color lnC );
|
|
~Plot();
|
|
|
|
// add a point to the right of plot, cause plot to scroll left
|
|
void addPoint( float p );
|
|
|
|
// draw plot into a graphic buffer
|
|
void draw( GraphicBuffer &buff );
|
|
|
|
// erase plot from buffer
|
|
void erase( GraphicBuffer &buff, Color &bgColor );
|
|
|
|
private:
|
|
|
|
unsigned long *imageMap;
|
|
|
|
int startX;
|
|
int startY;
|
|
int high;
|
|
int wide;
|
|
|
|
int innerHigh; // width and heigth of area inside borders
|
|
int innerWide;
|
|
|
|
int *mapYOffset;
|
|
|
|
Color borderC; // color of border
|
|
Color bgC; // color of progress bar max
|
|
|
|
Color lineC; // color of plot line
|
|
|
|
|
|
|
|
static const int borderWide = 2;
|
|
|
|
|
|
float *plotVals; // values of plot line
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
inline void Plot::draw( GraphicBuffer &buff ) {
|
|
buff.drawImage(imageMap, mapYOffset, startX, startY, wide, high);
|
|
}
|
|
|
|
inline void Plot::erase( GraphicBuffer &buff, Color &bgColor ) {
|
|
buff.eraseImage(startX, startY, wide, high, bgColor);
|
|
}
|
|
|
|
|
|
|
|
#endif |