private void timer1_Tick(object sender, EventArgs e)
{
g1.Clear(Color.White);
for (int i = 0; i != width; i++)
{
for (int j = 0; j != height; j++)
{
if (rg.randomCanvasBackground[i][j] == 0)
{
image1.SetPixel(i, j, Color.Black);
}
}
}
if (rbLeftToRight.Checked)
{
rg.MoveRightForSimpleCanvas(step);
}
else if (rbRightToLeft.Checked)
{
rg.MoveLeftForSimpleCanvas(step);
}
else
{
;
}
display.CreateGraphics().DrawImage(image1, 0, 0);
}
private void btnGenerate_Click(object sender, EventArgs e)
{
this.timer1.Stop();
rg = new RandomPointGenerator(width, height, (int)pointSize);
rg.setRandomPoint(randomRate);
progressBar1.Maximum = (int)(frameRate * time);
progressBar1.Value = progressBar1.Minimum = 0;//设置范围最小值
VideoFileWriter writer = new VideoFileWriter();
writer.Open(savePath, width, height, frameRate, VideoCodec.MPEG4);
for (int ii = 0; ii != (int)(frameRate * time); ii++)
{
Application.DoEvents();
g1.Clear(Color.White);
for (int i = 0; i != width; i++)
{
for (int j = 0; j != height; j++)
{
if (rg.randomCanvasBackground[i][j] == 0)
{
image1.SetPixel(i, j, Color.Black);
}
}
}
if (rbLeftToRight.Checked)
{
rg.MoveRightForSimpleCanvas(step);
}
else if (rbRightToLeft.Checked)
{
rg.MoveLeftForSimpleCanvas(step);
}
else
{
;
}
writer.WriteVideoFrame(image1);
this.progressBar1.Value = ii;
}
writer.Close();
this.progressBar1.Value = (int)(frameRate * time);
MessageBox.Show("Saved!!");
}
