private SceneNodeBase GetRootElement()
{
var rectangle = RectangleNode.Create();
rectangle.Scale *= 3;
string folder = System.Windows.Forms.Application.StartupPath;
rectangle.TextureSource = new TextureSource(System.IO.Path.Combine(folder, @"texture2D.png"));
//var blend = RectangleNode.Create();
//blend.Scale *= 1.5f;
//blend.WorldPosition = new vec3(-0.5f, 0, 0.1f);
//blend.RenderUnit.Methods[0].StateList.Add(new BlendState(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha));
//blend.TextureSource = new TextureSource(@"particle.png");
//var blend2 = RectangleNode.Create();
//blend2.Scale *= 1.5f;
//blend2.WorldPosition = new vec3(0.5f, 0, 0.2f);
//blend2.RenderUnit.Methods[0].StateList.Add(new BlendState(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha));
//blend2.TextureSource = new TextureSource(@"particle.png");
// note: this tells us that the right way is to render the nearest transparenct object at last.
var group = new GroupNode(rectangle);//, blend, blend2);
var axis = AxisNode.Create();
group.Children.Add(axis);
return(group);
}
private SceneNodeBase GetRootNode()
{
var rootNode = new GroupNode();
{
var axisNode = AxisNode.Create();
axisNode.Scale = new vec3(1, 1, 1) * 2f;
rootNode.Children.Add(axisNode);
}
{
var cameraNode = CameraNode.Create();
cameraNode.Scale = new vec3(1, 1, 1) * 1f;
rootNode.Children.Add(cameraNode);
}
{
var perspectiveNode = PerspectiveNode.Create();
rootNode.Children.Add(perspectiveNode);
}
//{
// var cameraOutlineNode = CameraOutlineNode.Create();
// rootNode.Children.Add(cameraOutlineNode);
//}
//{
// var groundNode = GroundNode.Create();
// rootNode.Children.Add(groundNode);
//}
{
var sliceNode = SliceNode.Create();
sliceNode.WorldPosition = new vec3(0, 0, -7);
sliceNode.Scale = new vec3(1, 1, 1) * 7;
rootNode.Children.Add(sliceNode);
}
{
var cubeNode = CubeNode.Create();
cubeNode.WorldPosition = new vec3(0, 0, -7);
cubeNode.RotationAngle = 35;
cubeNode.RotationAxis = new vec3(1, 1, 1);
rootNode.Children.Add(cubeNode);
}
{
var groundNode = GroundNode.Create();
groundNode.Scale = new vec3(1, 1, 1) * 0.5f;
groundNode.WorldPosition = new vec3(0, 0, -7);
groundNode.RotationAngle = 90;
groundNode.RotationAxis = new vec3(1, 0, 0);
rootNode.Children.Add(groundNode);
}
return(rootNode);
}
//private SceneNodeBase GetRootElement()
//{
// var rectangle = DistanceFieldNode.Create();
// rectangle.Scale *= 3;
// string folder = System.Windows.Forms.Application.StartupPath;
// rectangle.TextureSource = new TextureSource(System.IO.Path.Combine(folder, @"texture2D.png"));
// var group = new GroupNode(rectangle);//, blend, blend2);
// var axis = AxisNode.Create();
// group.Children.Add(axis);
// return group;
//}
private SceneNodeBase GetRootElement()
{
var group = new GroupNode();
{
string dictFilename = "VeraMoBI.ttf_sdf.txt";
string glyphsFilename = "VeraMoBI.ttf_sdf.png";
GlyphServer server = GlyphServer.Load(dictFilename, glyphsFilename);
var node = SingleLineNode.Create(100, server);
node.TextColor = Color.Red;
node.Text = "The quick brown fox jumps over a lazy dog!";
group.Children.Add(node);
this.singleLineNode = node;
}
{
var axis = AxisNode.Create();
group.Children.Add(axis);
}
return(group);
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var sphere = new Sphere(1, 40, 80);
var filename = "sphere.obj_";
sphere.DumpObjFile(filename, "sphere");
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 model = new ObjVNF(mesh);
model.DumpObjFile("vnf" + filename, "sphere");
var sphereNode = ObjVNFNode.Create(mesh);
(new FormPropertyGrid(sphereNode)).Show();
group.Children.Add(sphereNode);
{
var planeNode = PlaneNode.Create();
planeNode.Color = new vec4(1, 1, 1, 1);
planeNode.WorldPosition = new vec3(0, 1, 0);
planeNode.Scale = new vec3(1, 1, 1) * 0.5f;
sphereNode.Children.Add(planeNode);
}
{
var axisNode = AxisNode.Create();
axisNode.WorldPosition = new vec3(0, 1, 0);
axisNode.Scale = new vec3(1, 1, 1) * 0.5f;
sphereNode.Children.Add(axisNode);
}
}
return(group);
}
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.Perspecitive, 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 = ObjVNFNode.Create(mesh);
node.Children.Add(new LegacyBoundingBoxNode(node.ModelSize));
//float max = node.ModelSize.max();
//node.Scale *= 7.0f / max;
node.WorldPosition = item.position;
node.Diffuse = item.color;
var rootElement = this.scene.RootNode;
this.scene.RootNode.Children.Add(node);
//if (rootElement != null) { rootElement.Dispose(); }
}
}
}
}