private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
group.RotationAxis = new vec3(-0.8343f, -0.0144f, -0.5512f);
group.RotationAngle = 179.260315f;
{
Texture tffTexture = InitTFF1DTexture("tff.png");
int width = 128, height = 128, depth = 128;
byte[] volumeData = VolumeDataGenerator.GetData(width, height, depth);
Texture volumeTexture = InitVolume3DTexture(volumeData, width, height, depth);
int sliceCount = 512;
StaticSlicesNode node = StaticSlicesNode.Create(sliceCount, tffTexture, volumeTexture);
node.Scale = new vec3(1, 1, 225.0f / 256.0f);
(new FormPropertyGrid(node)).Show();
group.Children.Add(node);
}
{
var node = AxisNode.Create();
node.Scale = new vec3(1, 1, 1) * 3;
group.Children.Add(node);
}
return(group);
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
group.RotationAxis = new vec3(-0.8343f, -0.0144f, -0.5512f);
group.RotationAngle = 179.260315f;
{
string folder = System.Windows.Forms.Application.StartupPath;
string tff = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "tff.dat");
Texture tffTexture = InitTFF1DTexture(tff);
string head256 = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "head256.raw");
byte[] volumeData = GetVolumeData(head256);
Texture volumeTexture = InitVolume3DTexture(volumeData, 256, 256, 225);
int sliceCount = 512;
StaticSlicesNode node = StaticSlicesNode.Create(sliceCount, tffTexture, volumeTexture);
node.Scale = new vec3(1, 1, 225.0f / 256.0f);
(new FormProperyGrid(node)).Show();
group.Children.Add(node);
}
{
var node = AxisNode.Create();
node.Scale = new vec3(1, 1, 1) * 3;
group.Children.Add(node);
}
return(group);
}
public static AxisNode Create()
{
// vertex buffer and index buffer.
var model = new AxisModel();
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", AxisModel.strPosition);
map.Add("inColor", AxisModel.strColor);
// build a render method.
var builder = new RenderMethodBuilder(array, map, new LineWidthSwitch(5));
// create node.
var node = new AxisNode(model, builder);
// initialize node.
node.Initialize();
return(node);
}
