public void Render(IRenderResult renderResult, RenderJobCallBackDelegate progressCallBackAction = null)
{
int total = m_Works.Count;
Task[] tasks = new Task[m_Jobs.Length];
for (int i = 0; i < m_Jobs.Length; i++)
{
tasks[i] = Task.Run(new Action(m_Jobs[i].Render));
}
while (m_Works.Count > 0)
{
m_ResetEvent.WaitOne();
m_ResetEvent.Reset();
//if (m_Results.Count > 0)
//{
// T result = default(T);
// if (!m_Results.TryDequeue(out result))
// break;
// progressCallBackAction?.Invoke(total - m_Works.Count, total, result);
//}
progressCallBackAction?.Invoke(total - m_Works.Count, total);
}
//等待所有任务结束
Task.WaitAll(tasks);
if (renderResult != null)
{
while (m_Results.Count > 0)
{
T result = default(T);
if (!m_Results.TryDequeue(out result))
{
return;
}
if (result != null)
{
result.ApplyToRenderResult(renderResult);
}
}
}
}
//public void SetPixel(int x, int y, Color color)
//{
// int i = x - m_X;
// int j = y - m_Y;
// m_Colors[j * m_TileWidth + i] = color;
//}
//public Color GetPixel(int i, int j)
//{
// return m_Colors[j * m_TileWidth + i];
//}
public bool ApplyToRenderResult(IRenderResult result)
{
Texture texture = result as Texture;
if (texture != null)
{
//for(int i=0;i< m_TileWidth; i++)
//{
// for(int j=0;j< m_TileHeight; j++)
// {
// Color color = m_Colors[j * m_TileWidth + i];
// texture.SetPixel(m_X + i, m_Y + j, color);
// }
//}
texture.SetPixel(m_X, m_Y, m_Color);
return(true);
}
return(false);
}
private void renderResultBox_MouseClick(object sender, MouseEventArgs e)
{
#if DEBUG
if (this.pixelDebugCheckBox.Checked)
{
if (MessageBox.Show("开启单像素调试后点击画布将对单个像素渲染，这会清空之前的渲染结果，是否继续？", "警告", MessageBoxButtons.YesNo) ==
DialogResult.Yes)
{
int traceTimes = string.IsNullOrEmpty(this.bounceInputBox.Text) ? 0 : int.Parse(this.bounceInputBox.Text);
int numSamples = string.IsNullOrEmpty(this.numSampleInputBox.Text) ? 0 : int.Parse(this.numSampleInputBox.Text);
var sampleType = (SamplerType)this.samplerTypeCombo.SelectedIndex;
uint width = string.IsNullOrEmpty(this.widthInputBox.Text) ? 0 : uint.Parse(this.widthInputBox.Text);
uint height = string.IsNullOrEmpty(this.heightInputBox.Text) ? 0 : uint.Parse(this.heightInputBox.Text);
if (traceTimes <= 0)
{
MessageBox.Show("不允许反弹次数小于等于0!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (numSamples <= 0)
{
MessageBox.Show("不允许采样次数小于等于0!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (width <= 0 || height <= 0)
{
MessageBox.Show("请输入宽高合法的宽高!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
int w = ((PictureBox)sender).Width;
int h = ((PictureBox)sender).Height;
Log.Info($"点击了坐标:({w - 1 - e.Location.X},{h - 1 - e.Location.Y})，开始单像素渲染");
int x = (int)(((float)(w - 1 - e.Location.X)) / w * width);
int y = (int)(((float)(h - 1 - e.Location.Y)) / h * height);
Log.Info($"渲染目标像素:({x},{y})");
var pt = new ASL.PathTracer.PathTracer(m_Scene);
RenderConfig config = new RenderConfig()
{
traceTimes = traceTimes,
samplerType = sampleType,
numSamples = numSamples,
numSets = 83,
width = width,
height = height,
};
m_Result = pt.RenderDebugSinglePixel(x, y, config);
if (m_Result != null)
{
Log.CompleteInfo("渲染完成");
//this.renderResultBox.BackgroundImage = result.SaveToImage();
}
else
{
Log.Err("渲染失败!");
}
}
}
#endif
}
//private void fastPreviewButton_Click(object sender, EventArgs e)
//{
// if (m_Scene == null)
// return;
// uint width = string.IsNullOrEmpty(this.widthInputBox.Text) ? 0 : uint.Parse(this.widthInputBox.Text);
// uint height = string.IsNullOrEmpty(this.heightInputBox.Text) ? 0 : uint.Parse(this.heightInputBox.Text);
// if (width <= 0 || height <= 0)
// {
// MessageBox.Show("请输入宽高合法的宽高!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
// return;
// }
// Log.Info("开始快速预览");
// Stopwatch stopWatch = new Stopwatch();
// stopWatch.Start();
// this.progressBar.Value = 0;
// this.progressBar.Maximum = 100;
// m_Result = m_Scene.FastRender(width, height, this.ProgressCallBack);
// stopWatch.Stop();
// if (m_Result != null)
// {
// Log.CompleteInfo($"渲染完成，总计用时:{stopWatch.ElapsedMilliseconds}");
// if (m_Bitmap != null)
// {
// m_Bitmap.Dispose();
// m_Bitmap = null;
// }
// m_Bitmap = m_Result.TransferToBMP(m_Bitmap, 0.45f);
// this.renderResultBox.BackgroundImage = m_Bitmap;
// this.progressBar.Value = 0;
// }
// else
// Log.Err("渲染预览!");
//}
private void renderButton_Click(object sender, EventArgs e)
{
if (m_Scene == null)
{
return;
}
int traceTimes = string.IsNullOrEmpty(this.bounceInputBox.Text)?0: int.Parse(this.bounceInputBox.Text);
int numSamples = string.IsNullOrEmpty(this.numSampleInputBox.Text) ? 0 : int.Parse(this.numSampleInputBox.Text);
var sampleType = (SamplerType)this.samplerTypeCombo.SelectedIndex;
var renderChannel = (RenderChannel)this.renderChannelCombo.SelectedIndex;
uint width = string.IsNullOrEmpty(this.widthInputBox.Text) ? 0 : uint.Parse(this.widthInputBox.Text);
uint height = string.IsNullOrEmpty(this.heightInputBox.Text) ? 0 : uint.Parse(this.heightInputBox.Text);
float exposure = -1.0f;
if (this.tonemappingCheckBox.Checked && !string.IsNullOrEmpty(this.exposureInputBox.Text))
{
exposure = float.Parse(this.exposureInputBox.Text);
}
//if (renderChannel == RenderChannel.Full && traceTimes <= 0)
//{
// MessageBox.Show("不允许反弹次数小于等于0!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
// return;
//}
if (traceTimes < 0)
{
traceTimes = 0;
}
//if (renderChannel == RenderChannel.Full && numSamples <= 0)
//{
// MessageBox.Show("不允许采样次数小于等于0!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
// return;
//}
if (numSamples <= 0)
{
numSamples = 1;
}
if (width <= 0 || height <= 0)
{
MessageBox.Show("请输入宽高合法的宽高!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Log.Info("开始渲染");
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
this.progressBar.Value = 0;
this.progressBar.Maximum = 100;
var pt = new ASL.PathTracer.PathTracer(m_Scene);
//var pt = new ASL.PathTracer.VolumeTextureRenderer(m_Scene);
///var pt = new ASL.PathTracer.PRTRenderer(m_Scene);
RenderConfig config = new RenderConfig()
{
traceTimes = traceTimes,
samplerType = sampleType,
numSamples = numSamples,
numSets = 83,
width = width,
height = height,
};
m_Result = pt.Render(config, this.ProgressCallBack);
stopWatch.Stop();
if (m_Result != null)
{
Log.CompleteInfo($"渲染完成，总计用时:{stopWatch.ElapsedMilliseconds}");
if (m_Result is Texture)
{
if (m_Bitmap != null)
{
m_Bitmap.Dispose();
m_Bitmap = null;
}
var tex = m_Result as Texture;
m_Bitmap = tex.TransferToBMP(m_Bitmap, 0.45f, exposure);
this.renderResultBox.BackgroundImage = m_Bitmap;
if (this.tonemappingCheckBox.Checked)
{
this.retonemappingButton.Enabled = true;
}
}
else
{
this.renderResultBox.BackgroundImage = null;
this.retonemappingButton.Enabled = false;
}
this.progressBar.Value = 0;
}
else
{
Log.Err("渲染失败!");
}
}
