private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.openModelDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filename = this.openModelDlg.FileName;
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var node = TexturedNode.Create(result.Mesh);
float max = node.ModelSize.max();
node.Scale *= 16.0f / max;
node.WorldPosition = new vec3(0, 0, 0);
var rootElement = this.scene.RootNode;
this.scene.RootNode = node;
if (rootElement != null)
{
rootElement.Dispose();
}
this.targetNode = node;
}
}
}
private void 纹理TToolStripMenuItem_Click(object sender, EventArgs e)
{
TexturedNode node = this.targetNode;
if (node == null)
{
MessageBox.Show("Please open a model first!");
return;
}
if (this.openTextureDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try {
var filename = this.openTextureDlg.FileName;
var bitmap = new Bitmap(filename);
bitmap.RotateFlip(RotateFlipType.Rotate180FlipX);
var storage = new TexImageBitmap(bitmap);
var texture = new Texture(storage,
new TexParameteri(TexParameter.PropertyName.TextureWrapS, (int)GL.GL_CLAMP_TO_EDGE),
new TexParameteri(TexParameter.PropertyName.TextureWrapT, (int)GL.GL_CLAMP_TO_EDGE),
new TexParameteri(TexParameter.PropertyName.TextureMinFilter, (int)GL.GL_LINEAR),
new TexParameteri(TexParameter.PropertyName.TextureMagFilter, (int)GL.GL_LINEAR));
texture.Initialize();
bitmap.Dispose();
node.Texture = texture;
}
catch (Exception ex) {
MessageBox.Show(ex.ToString());
return;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static TexturedNode Create(ObjVNFMesh mesh)
{
var model = new ObjVNF(mesh);
RenderMethodBuilder builder;
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", ObjVNF.strPosition);
map.Add("inNormal", ObjVNF.strNormal);
map.Add("inTexCoord", ObjVNF.strTexCoord);
builder = new RenderMethodBuilder(provider, map);
}
var node = new TexturedNode(model, ObjVNF.strPosition, builder);
node.ModelSize = model.GetSize();
node.WorldPosition = model.GetPosition();
node.Initialize();
return(node);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 6, 4) * 3;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
//(new FormTree(scene)).Show();
this.scene.RootNode = new GroupNode();
{
var axisNode = AxisNode.Create();
axisNode.Scale = new vec3(1, 1, 1) * 30;
this.scene.RootNode.Children.Add(axisNode);
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
this.pickingAction = new Picking(scene);
//this.triangleTip = new LegacyTriangleNode();
//this.quadTip = new LegacyQuadNode();
this.tipNode = HighlightGeometryNode.Create();
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
{
ObjItem[] items = HanoiTower.GetDataSource();
for (int i = 0; i < items.Length; i++)
{
var item = items[i];
var filename = "item" + (i) + ".obj";
item.model.DumpObjFile(filename, "item" + (i));
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
//Console.WriteLine("Error: {0}", result.Error);
}
else
{
ObjVNFMesh mesh = result.Mesh;
var node = TexturedNode.Create(mesh);
node.Children.Add(new LegacyBoundingBoxNode(node.ModelSize));
//float max = node.ModelSize.max();
//node.Scale *= 7.0f / max;
node.WorldPosition = item.position;
var rootElement = this.scene.RootNode;
this.scene.RootNode.Children.Add(node);
this.targetNode = node;
//if (rootElement != null) { rootElement.Dispose(); }
}
}
}
}
