static WindowManager() { graphWindow = new GraphWindow(200, 25, 0, 0, 100, 100, 0, 0); }
//returns completed charpoints to go and get placed on the graphwindow public List <CharPoint> getPoints(GraphWindow window) { List <CharPoint> ploted = new List <CharPoint>(); IntPoint lastPoint = new IntPoint(-1, 0); IntPoint point = new IntPoint(0, 0); IntPoint nextPoint = new IntPoint(1, 0); evalPoint(ref lastPoint); evalPoint(ref point); evalPoint(ref nextPoint); int deltaY; for (int x = 0; x < window.with; x++) { deltaY = nextPoint.y - lastPoint.y; if (point.y <= nextPoint.y && point.y >= lastPoint.y || point.y >= nextPoint.y && point.y <= lastPoint.y) { if (deltaY >= -2 && deltaY <= 2) { //this is for the strate line case // --- if (deltaY == 0) { ploted.Add(new CharPoint(point.x, point.y, '_')); } // this covers // else if (deltaY <= 1 && deltaY >= -1) { if (point.y == lastPoint.y && deltaY == 1) { ploted.Add(new CharPoint(point.x, point.y, '/')); } else if (point.y == nextPoint.y && deltaY == -1) { ploted.Add(new CharPoint(point.x, point.y, (char)92)); } else { ploted.Add(new CharPoint(point.x, point.y, '_')); } } //this covers theses cases // / // / // / else if (deltaY > 0) { ploted.Add(new CharPoint(point.x, point.y, '/')); } //this covers theses cases // \ // \ // \ else if (deltaY < 0) { ploted.Add(new CharPoint(point.x, point.y, (char)92)); } } else { //this is the intended behavior // _ // / // | // | // __/ // // ._ // | // | // __/ if (deltaY > 0) { for (int y = lastPoint.y + 1; y < nextPoint.y; y++) { ploted.Add(new CharPoint(point.x, y, '|')); } if (point.y == nextPoint.y) { ploted.Add(new CharPoint(point.x, point.y, '.')); } else { ploted.Add(new CharPoint(point.x, point.y, '/')); } } else if (deltaY < 0) { for (int y = lastPoint.y - 1; y > nextPoint.y; y--) { ploted.Add(new CharPoint(point.x, y, '|')); } if (point.y == nextPoint.y) { ploted.Add(new CharPoint(point.x, point.y, ' ')); } else { ploted.Add(new CharPoint(point.x, point.y, '/')); } } } } else { ploted.Add(new CharPoint(point.x, point.y, '*')); } //points for next iteration lastPoint = point; point = nextPoint; nextPoint.x = x + 2; evalPoint(ref nextPoint); } return(ploted); void evalPoint(ref IntPoint Ip) { GraphPoint gp = new GraphPoint(0, 0); gp = window.AsciiToGraphTrans(Ip); gp.y = mFunc.func(gp.x); Ip = window.GraphToAsciiTrans(gp); } }