private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 0.5f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera)
;
{
string folder = System.Windows.Forms.Application.StartupPath;
string objFilename = System.IO.Path.Combine(folder, "quad2.obj_");
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = BasicTessellationNode.Create(model);
float max = node.ModelSize.max();
node.Scale *= 16.0f / max;
node.WorldPosition = new vec3(0, 0, 0);
this.scene.RootElement = node;
this.propGrid.SelectedObject = node;
}
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
public static BasicTessellationNode Create(ObjVNF model)
{
var vs = new VertexShader(renderVert, "Position_VS_in", "TexCoord_VS_in", "Normal_VS_in");
var tc = new TessControlShader(renderTesc);
var te = new TessEvaluationShader(renderTese);
var fs = new FragmentShader(renderFrag);
var provider = new ShaderArray(vs, tc, te, fs);
var map = new AttributeMap();
map.Add("Position_VS_in", ObjVNF.strPosition);
map.Add("TexCoord_VS_in", ObjVNF.strTexCoord);
map.Add("Normal_VS_in", ObjVNF.strNormal);
var builder = new RenderMethodBuilder(provider, map);
var node = new BasicTessellationNode(model, builder);
node.ModelSize = model.GetSize();
node.Initialize();
return(node);
}
