/// <summary>
/// 计算放大区域，并进行放大
/// </summary>
/// <param name="zoomRectangle"></param>
private void CalRealZoomRect(Rectangle zoomRectangle)
{
if (zoomRectangle.Width != 0 & zoomRectangle.Height != 0)
{
if (firstZoom)
{
ima.DisplayZoneMin[0] = zoomRectangle.X / (float)(Width - 1);
ima.DisplayZoneMin[1] = zoomRectangle.Y / (float)(Height - 1);
ima.DisplayZoneMax[0] = (zoomRectangle.X + zoomRectangle.Width - 1) / (float)(Width - 1);
ima.DisplayZoneMax[1] = (zoomRectangle.Y + zoomRectangle.Height - 1) / (float)(Height - 1);
wt = ima.DisplayZoneMax[0] - ima.DisplayZoneMin[0];
ht = ima.DisplayZoneMax[1] - ima.DisplayZoneMin[1];
}
else
{
ima.DisplayZoneMax[0] = (zoomRectangle.X + zoomRectangle.Width - 1) / (float)(Width - 1) * wt + ima.DisplayZoneMin[0];
ima.DisplayZoneMax[1] = (zoomRectangle.Y + zoomRectangle.Height - 1) / (float)(Height - 1) * ht + ima.DisplayZoneMin[1];
ima.DisplayZoneMin[0] += zoomRectangle.X / (float)(Width - 1) * wt;
ima.DisplayZoneMin[1] += zoomRectangle.Y / (float)(Height - 1) * ht;
wt = ima.DisplayZoneMax[0] - ima.DisplayZoneMin[0];
ht = ima.DisplayZoneMax[1] - ima.DisplayZoneMin[1];
}
RangeChange?.Invoke(new float[] {
(float)(ima.x0 + ima.xw * ima.DisplayZoneMin[0]),
(float)(ima.x0 + ima.xw * ima.DisplayZoneMax[0]),
(float)(ima.y1 - ima.yh * ima.DisplayZoneMax[1]),
(float)(ima.y1 - ima.yh * ima.DisplayZoneMin[1])
});
firstZoom = false;
ima.Refresh(true);
Invalidate();
}
}
private void longStripToolLayout1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 32)
{
ima.DisplayZoneMin = new double[2] {
0, 0
};
ima.DisplayZoneMax = new double[2] {
1, 1
};
firstZoom = true;
StartX = ima.x0;
EndX = ima.x1;
StartY = ima.y0;
EndY = ima.y1;
RangeChange?.Invoke(new float[] {
ima.x0, ima.x1, ima.y0, ima.y1
});
UpdataDataAndState(-1, 0);
Invalidate();
}
}
private void Plot2D_MouseDoubleClick(object sender, MouseEventArgs e)
{
ima.Refresh(true);
//ima.inputData.ReSet();
ima.DisplayZoneMin = new double[2] {
0, 0
};
ima.DisplayZoneMax = new double[2] {
1, 1
};
ima.Refresh(true);
firstZoom = true;
RangeChange?.Invoke(new float[] { ima.x0, ima.x1, ima.y0, ima.y1 });
}
/// <summary>
/// 用来重置图片，等于按了一次空格键
/// </summary>
public void Reset()
{
ima.DisplayZoneMin = new double[2] {
0, 0
};
ima.DisplayZoneMax = new double[2] {
1, 1
};
firstZoom = true;
StartX = ima.x0;
EndX = ima.x1;
StartY = ima.y0;
EndY = ima.y1;
RangeChange?.Invoke(new float[] {
ima.x0, ima.x1, ima.y0, ima.y1
});
Invalidate();
}
private void CalRealZoomRect(float[] rectangle)
{
CalRealZoomRect(new Rectangle((int)rectangle[4], (int)rectangle[5], (int)rectangle[6], (int)rectangle[7]));
RangeChange?.Invoke(new float[] { rectangle[0], rectangle[1], rectangle[2], rectangle[3] });
}