private void FormMain_Load(object sender, EventArgs e)
{
foreach (var item in Enum.GetNames(typeof(EnvironmentMappingNode.Ratio)))
{
this.cmbRatios.Items.Add(item);
}
var position = new vec3(8, 0, 4) * 3;
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);
string folder = System.Windows.Forms.Application.StartupPath;
var totalBmp = new Bitmap(System.IO.Path.Combine(folder, @"cubemaps_skybox.png"));
Bitmap[] bitmaps = GetBitmaps(totalBmp);
this.skybox = SkyboxNode.Create(bitmaps); this.skybox.Scale *= 60;
string objFilename = System.IO.Path.Combine(folder, "nanosuit.obj_");
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = EnvironmentMappingNode.Create(
this.skybox.SkyboxTexture,
model, ObjVNF.strPosition, ObjVNF.strNormal);
node.ModelSize = model.GetSize();
float max = node.ModelSize.max();
node.Scale *= 20.0f / max;
node.Children.Add(new LegacyBoundingBoxNode(node.ModelSize));
this.environmentMappingNode = node;
var group = new GroupNode(this.environmentMappingNode, this.skybox);
this.scene = new Scene(camera, this.winGLCanvas1)
{
RootElement = group,
};
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);
this.pickingAction = new PickingAction(scene);
this.triangleTip = new LegacyTriangleNode();
this.quadTip = new LegacyQuadNode();
}
}
/// <summary>
///
/// </summary>
/// <param name="totalBmp"></param>
/// <returns></returns>
public static SkyboxNode Create(Bitmap[] bitmaps)
{
var vs = new VertexShader(vertexCode, inPosition);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, Skybox.strPosition);
var cullface = new CullFaceState(CullFaceMode.Back);// display back faces only.
var builder = new RenderMethodBuilder(provider, map, cullface);
var model = new Skybox();
var node = new SkyboxNode(model, Skybox.strPosition, bitmaps, builder);
node.EnablePicking = TwoFlags.Children;// sky box should not take part in picking.
node.Initialize();
return(node);
}