protected override void DoInitialize()
{
base.DoInitialize();
string folder = System.Windows.Forms.Application.StartupPath;
{
string tff = "tff.png";
this.texTransfer = InitTFF1DTexture(tff);
}
//{
// string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "filename.raw");
// byte[] volumeData = GetVolumeData(filename);
// this.volume3DTexture = InitVolume3DTexture(volumeData, 16, 16, 16);
//}
{
int width = 128, height = 128, depth = 128;
byte[] volumeData = VolumeDataGenerator.GetData(width, height, depth);
// write volume data to raw file.
//using (var fs = new FileStream("self.raw", FileMode.Create, FileAccess.Write))
//using (var bw = new BinaryWriter(fs))
//{
// bw.Write(volumeData);
//}
this.texVolume = InitVolume3DTexture(volumeData, width, height, depth);
}
{
RenderMethod method = this.RenderUnit.Methods[1];
ShaderProgram program = method.Program;
program.SetUniform("texTansfer", this.texTransfer);
program.SetUniform("texVolume", this.texVolume);
program.SetUniform("backgroundColor", System.Drawing.Color.SkyBlue.ToVec4());
}
}
//private float g_stepSize = 0.001f;
protected override void DoInitialize()
{
base.DoInitialize();
string folder = System.Windows.Forms.Application.StartupPath;
{
string tff = "tff.png";
this.transferFunc1DTexture = InitTFF1DTexture(tff);
}
{
//string head256 = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "head256.raw");
//byte[] volumeData = GetVolumeData(head256);
//this.volume3DTexture = InitVolume3DTexture(volumeData, 256,256,225);
}
{
//string head256 = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "heart125-154-145.raw");
//byte[] volumeData = GetVolumeData(head256);
//this.volume3DTexture = InitVolume3DTexture(volumeData, 125,154,145);
}
//{
// string head256 = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "harmonic16-16-16.raw");
// byte[] volumeData = GetVolumeData(head256);
// this.volume3DTexture = InitVolume3DTexture(volumeData, 16, 16, 16);
//}
{
int width = 128, height = 128, depth = 128;
byte[] volumeData = VolumeDataGenerator.GetData(width, height, depth);
// write volume data to raw file.
//using (var fs = new FileStream("self.raw", FileMode.Create, FileAccess.Write))
//using (var bw = new BinaryWriter(fs))
//{
// bw.Write(volumeData);
//}
this.volume3DTexture = InitVolume3DTexture(volumeData, width, height, depth);
}
{
// setting uniforms such as
// ScreenSize
// StepSize
// TransferFunc
// ExitPoints i.e. the backface, the backface hold the ExitPoints of ray casting
// VolumeTex the texture that hold the volume data i.e. head256.raw
RenderMethod method = this.RenderUnit.Methods[1];
ShaderProgram program = method.Program;
//program.SetUniform("StepSize", this.g_stepSize);
program.SetUniform("TransferFunc", this.transferFunc1DTexture);
program.SetUniform("VolumeTex", this.volume3DTexture);
var clearColor = new float[4];
//GL.Instance.GetFloatv((uint)GetTarget.ColorClearValue, clearColor);
//program.SetUniform("backgroundColor", new vec4(clearColor[0], clearColor[1], clearColor[2], clearColor[3]));
program.SetUniform("backgroundColor", System.Drawing.Color.SkyBlue.ToVec4());
}
}