private static void outputX3D(X3D root, Shape shape, ElevationGrid elevation)
{
X3DSceneGraphXMLSerializer serializer;
string xml;
shape.Children.Add(elevation);
// Build XML from all the SceneGraphNodes
serializer = new X3DSceneGraphXMLSerializer(root);
xml = serializer.Serialize();
Console.WriteLine("\nDone.");
//Console.WriteLine("\n~~~ X3D Generated Below ~~~\n");
//Console.WriteLine(xml);
// Save output XML to x3d file
string fileX3d, filePng;
fileX3d = newIndexedFile(X3dGenOutputFileLocation);
filePng = newIndexedFile(PngGenOutputFileLocation);
File.WriteAllText(fileX3d, xml);
largePerlinImage.Save(filePng);
Console.WriteLine("See Auto Generated X3D file in {0}", fileX3d);
Console.WriteLine("See Auto Generated perlin noise texture in {0}", filePng);
Console.ReadLine();
}
public void Write_MetaDataObjects()
{
const string file = @"..\..\..\Sample\Core\metadata.x3d";
var x3d = new X3D();
var scene = x3d.Scene;
var meta1 = new MetadataDouble();
var meta2 = new MetadataFloat();
var meta3 = new MetadataInteger();
var meta4 = new MetadataSet();
var meta5 = new MetadataString();
meta1.Name = "double";
meta1.Value = "1 1 1 1 1";
meta1.Reference = "reference";
scene.ChildNodes.Add(meta1);
scene.ChildNodes.Add(meta2);
scene.ChildNodes.Add(meta3);
scene.ChildNodes.Add(meta4);
scene.ChildNodes.Add(meta5);
var submeta1 = new MetadataDouble();
var submeta2 = new MetadataFloat();
var submeta3 = new MetadataInteger();
var submeta4 = new MetadataString();
meta4.Value.Add(submeta1);
meta4.Value.Add(submeta2);
meta4.Value.Add(submeta3);
meta4.Value.Add(submeta4);
Write(file, x3d);
}
public void Write_Meta()
{
const string file = @"..\..\..\Sample\Core\meta.x3d";
var x3d = new X3D();
var head = new Head();
x3d.Head = head;
var meta1 = new Meta();
var meta2 = new Meta();
var meta3 = new Meta();
var meta4 = new Meta();
meta1.Name = "library";
meta2.Name = "author";
meta3.Name = "name";
meta1.Content = "X3D.NET";
meta2.Content = "Alexander Dong Back Kim";
meta3.Content = "content";
meta3.Direction = MetaDirectionValues.RightToLeft;
meta3.HttpEquivalant = "http-equiv";
meta3.Language = "lang";
meta3.Scheme = "scheme";
x3d.Head.Meta.Add(meta1);
x3d.Head.Meta.Add(meta2);
x3d.Head.Meta.Add(meta3);
x3d.Head.Meta.Add(meta4);
Write(file, x3d);
}
public void Write_Simple()
{
const string file = @"..\..\..\Sample\Core\simple.x3d";
var x3d = new X3D();
Write(file, x3d);
}
public void Write_EmptyHead()
{
const string file = @"..\..\..\Sample\Core\empty_head.x3d";
var x3d = new X3D();
x3d.Head = new Head();
Write(file, x3d);
}
private static void Write(string file, X3D x3d)
{
var settings = new XmlWriterSettings();
settings.Indent = true;
using (var writer = XmlWriter.Create(file, settings))
{
writer.WriteStartDocument();
x3d.Write(writer);
writer.WriteEndDocument();
}
}
public void Write_WorldInfo()
{
const string file = @"..\..\..\Sample\Core\WorldInfo.x3d";
var x3d = new X3D();
var wi1 = new WorldInfo();
var wi2 = new WorldInfo();
wi2.Title = "Hello";
var wi3 = new WorldInfo();
wi3.Metadata = new MetadataDouble();
wi3.ContainerField = "Test";
var wi4 = new WorldInfo();
wi4.Info = "\"A\" \"B\" \"C\"";
var wi5 = new WorldInfo();
wi5.DEF = "HelloWorld";
x3d.Scene.ChildNodes.Add(wi1);
x3d.Scene.ChildNodes.Add(wi2);
x3d.Scene.ChildNodes.Add(wi3);
x3d.Scene.ChildNodes.Add(wi4);
x3d.Scene.ChildNodes.Add(wi5);
var wi6 = new WorldInfo();
wi6.IS = new IS();
wi6.IS.Connections.Add(new Connect());
wi6.IS.Connections.Add(new Connect());
wi6.IS.Connections[0].NodeField = "a";
wi6.IS.Connections[0].ProtoField = "b";
wi6.IS.Connections[1].NodeField = "c";
wi6.IS.Connections[1].ProtoField = "d";
x3d.Scene.ChildNodes.Add(wi6);
Write(file, x3d);
}
public void Write_Components()
{
const string file = @"..\..\..\Sample\Core\components.x3d";
var x3d = new X3D();
var head = new Head();
x3d.Head = head;
head.Components.Add(new Component(ComponentNames.CADGeometry, 1));
head.Components.Add(new Component(ComponentNames.Core, 1));
head.Components.Add(new Component(ComponentNames.CubeMapTexturing, 1));
head.Components.Add(new Component(ComponentNames.DIS, 1));
head.Components.Add(new Component(ComponentNames.EnvironmentalEffects, 1));
head.Components.Add(new Component(ComponentNames.EnvironmentalSensor, 1));
head.Components.Add(new Component(ComponentNames.EventUtilities, 1));
head.Components.Add(new Component(ComponentNames.Followers, 1));
head.Components.Add(new Component(ComponentNames.Geometry2D, 1));
head.Components.Add(new Component(ComponentNames.Geometry3D, 1));
head.Components.Add(new Component(ComponentNames.Geospatial, 1));
head.Components.Add(new Component(ComponentNames.Grouping, 1));
head.Components.Add(new Component(ComponentNames.H_Anim, 1));
head.Components.Add(new Component(ComponentNames.Interpolation, 1));
head.Components.Add(new Component(ComponentNames.KeyDeviceSensor, 1));
head.Components.Add(new Component(ComponentNames.Layering, 1));
head.Components.Add(new Component(ComponentNames.Layout, 1));
head.Components.Add(new Component(ComponentNames.Lighting, 1));
head.Components.Add(new Component(ComponentNames.NURBS, 1));
head.Components.Add(new Component(ComponentNames.Navigation, 1));
head.Components.Add(new Component(ComponentNames.Networking, 1));
head.Components.Add(new Component(ComponentNames.ParticleSystems, 1));
head.Components.Add(new Component(ComponentNames.PickingSensor, 1));
head.Components.Add(new Component(ComponentNames.PointingDeviceSensor, 1));
head.Components.Add(new Component(ComponentNames.Rendering, 1));
head.Components.Add(new Component(ComponentNames.RigidBodyPhysics, 1));
head.Components.Add(new Component(ComponentNames.Scripting, 1));
head.Components.Add(new Component(ComponentNames.Shaders, 1));
head.Components.Add(new Component(ComponentNames.Shape, 1));
head.Components.Add(new Component(ComponentNames.Sound, 1));
head.Components.Add(new Component(ComponentNames.Text, 1));
head.Components.Add(new Component(ComponentNames.Texturing, 1));
head.Components.Add(new Component(ComponentNames.Texturing3D, 1));
head.Components.Add(new Component(ComponentNames.Time, 1));
Write(file, x3d);
}
internal void BuildShapeDom(out X3D root, out Shape shape)
{
head head = new head();
meta meta = new meta();
Scene scene = new Scene();
root = new X3D();
shape = new Shape();
meta.name = "generator";
meta.content = BuilderApplication.AppInfo;
scene.Children.Add(shape);
head.Children.Add(meta);
root.Children.Add(scene);
root.Children.Add(head);
}
public static void GenerateModelFrom3DS(string path)
{
var x3d = new X3D();
var xmlSerializer = new XmlSerializer(x3d.GetType());
var reader = new StreamReader(path);
x3d = (X3D)xmlSerializer.Deserialize(reader);
reader.Close();
var scene = new X3DScene();
scene = x3d.Scene[0];
var transf0 = new Transform();
transf0 = scene.Transform[0];
var transf1 = new Transform();
transf1 = transf0.Transform1[0];
var transfGroup = new TransformGroup();
transfGroup = transf1.Group[0];
var transfGroupShape = new TransformGroupShape();
transfGroupShape = transfGroup.Shape[0];
var shapeIndexedFaceSet
= new TransformGroupShapeIndexedFaceSet();
// indices
shapeIndexedFaceSet = transfGroupShape.IndexedFaceSet[0];
// position coords
TransformGroupShapeIndexedFaceSetCoordinate positionCoords
= new TransformGroupShapeIndexedFaceSetCoordinate();
positionCoords = shapeIndexedFaceSet.Coordinate[0];
// texture coords
TransformGroupShapeIndexedFaceSetTextureCoordinate texCoords
= new TransformGroupShapeIndexedFaceSetTextureCoordinate();
texCoords = shapeIndexedFaceSet.TextureCoordinate[0];
/*
* string output = shapeIndexedFaceSet.coordIndex + "\n";
* output += shapeIndexedFaceSet.texCoordIndex + "\n";
* output += positionCoords.point + "\n";
* output += texCoords.point + "\n";
*/
var positionsList = new List <Vector3>();
string[] positionCoordsStr = positionCoords.point.Split(' ');
for (int i = 0; i < positionCoordsStr.Length - 1;)
{
var vector3 = new Vector3(
Convert.ToSingle(positionCoordsStr[i++], CultureInfo.InvariantCulture),
Convert.ToSingle(positionCoordsStr[i++], CultureInfo.InvariantCulture),
Convert.ToSingle(positionCoordsStr[i++], CultureInfo.InvariantCulture));
positionsList.Add(vector3);
}
var texCoordsList = new List <Vector2>();
string[] texCoordsStr = texCoords.point.Split(' ');
// OpenTK flips V texCoord. Used (U, 1-V) to convert from X3D to OpenTK
for (int i = 0; i < texCoordsStr.Length - 1;)
{
var vector2 = new Vector2(
Convert.ToSingle(texCoordsStr[i++], CultureInfo.InvariantCulture),
1 - Convert.ToSingle(texCoordsStr[i++], CultureInfo.InvariantCulture));
texCoordsList.Add(vector2);
}
// generate model xml
var vertexsIndicesData = new VertexsIndicesData();
vertexsIndicesData.VertexFormat = VertexFormat.XYZ_NORMAL_UV_COLOR;
var vertexs = new List <Vertex>();
int idx = 0;
var texCoordIndexs = new List <uint>();
var coordIndexs = new List <uint>();
string[] coordsIndexStr = shapeIndexedFaceSet.coordIndex.Split(' ');
string[] texCoordsIndexStr = shapeIndexedFaceSet.texCoordIndex.Split(' ');
int vertCount = 0; // check if is 4 or 3 when -1 arrives
int v = 0;
for (int ic = 0; ic < coordsIndexStr.Length; ic++)
{
if (coordsIndexStr[ic] == "-1")
{
switch (vertCount)
{
case 4:
#region quad
var vertex0 = new Vertex();
vertex0.Color = Color4.Chocolate;
vertex0.Normal = Vector3.Zero;
vertex0.Position = new Vector3(positionsList[(int)coordIndexs[idx]]);
vertex0.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx]]);
vertexs.Add(vertex0);
v++;
var vertex1 = new Vertex();
vertex1.Color = Color4.Chocolate;
vertex1.Normal = Vector3.Zero;
vertex1.Position = new Vector3(positionsList[(int)coordIndexs[idx + 1]]);
vertex1.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 1]]);
vertexs.Add(vertex1);
v++;
var vertex2 = new Vertex();
vertex2.Color = Color4.Chocolate;
vertex2.Normal = Vector3.Zero;
vertex2.Position = new Vector3(positionsList[(int)coordIndexs[idx + 2]]);
vertex2.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 2]]);
vertexs.Add(vertex2);
v++;
// normal
Vector3 edge1 = Vector3.Subtract(vertex1.Position, vertex0.Position);
Vector3 edge2 = Vector3.Subtract(vertex2.Position, vertex0.Position);
vertex0.Normal = Vector3.Cross(edge1, edge2);
vertex1.Normal = vertex0.Normal;
vertex2.Normal = vertex0.Normal;
Vertex vertex3 = new Vertex();
vertex3.Color = Color4.Chocolate;
vertex3.Normal = Vector3.Zero;
vertex3.Position = new Vector3(positionsList[(int)coordIndexs[idx + 2]]);
vertex3.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 2]]);
vertexs.Add(vertex3);
v++;
Vertex vertex4 = new Vertex();
vertex4.Color = Color4.Chocolate;
vertex4.Normal = Vector3.Zero;
vertex4.Position = new Vector3(positionsList[(int)coordIndexs[idx + 3]]);
vertex4.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 3]]);
vertexs.Add(vertex4);
v++;
Vertex vertex5 = new Vertex();
vertex5.Color = Color4.Chocolate;
vertex5.Normal = Vector3.Zero;
vertex5.Position = new Vector3(positionsList[(int)coordIndexs[idx]]);
vertex5.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx]]);
vertexs.Add(vertex5);
v++;
idx += 4;
// normal
Vector3 edge3 = Vector3.Subtract(vertex4.Position, vertex3.Position);
Vector3 edge4 = Vector3.Subtract(vertex5.Position, vertex3.Position);
vertex3.Normal = Vector3.Cross(edge3, edge4);
vertex4.Normal = vertex3.Normal;
vertex5.Normal = vertex3.Normal;
#endregion
break;
case 3:
#region triangle
Vertex vertex6 = new Vertex();
vertex6.Color = Color4.Chocolate;
vertex6.Normal = Vector3.Zero;
vertex6.Position = new Vector3(positionsList[(int)coordIndexs[idx]]);
vertex6.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx]]);
vertexs.Add(vertex6);
v++;
Vertex vertex7 = new Vertex();
vertex7.Color = Color4.Chocolate;
vertex7.Normal = Vector3.Zero;
vertex7.Position = new Vector3(positionsList[(int)coordIndexs[idx + 1]]);
vertex7.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 1]]);
vertexs.Add(vertex7);
v++;
Vertex vertex8 = new Vertex();
vertex8.Color = Color4.Chocolate;
vertex8.Normal = Vector3.Zero;
vertex8.Position = new Vector3(positionsList[(int)coordIndexs[idx + 2]]);
vertex8.TexCoord = new Vector2(texCoordsList[(int)texCoordIndexs[idx + 2]]);
vertexs.Add(vertex8);
v++;
idx += 3;
// normal
Vector3 edge5 = Vector3.Subtract(vertex7.Position, vertex6.Position);
Vector3 edge6 = Vector3.Subtract(vertex8.Position, vertex6.Position);
vertex6.Normal = Vector3.Cross(edge5, edge6);
vertex7.Normal = vertex6.Normal;
vertex8.Normal = vertex6.Normal;
#endregion
break;
default:
break;
}
vertCount = 0;
continue;
}
if (coordsIndexStr[ic] != String.Empty)
{
coordIndexs.Add(Convert.ToUInt16(coordsIndexStr[ic]));
}
if (texCoordsIndexStr[ic] != String.Empty)
{
texCoordIndexs.Add(Convert.ToUInt16(texCoordsIndexStr[ic]));
}
vertCount++;
}
// bug! there are triangles also
vertexsIndicesData.VertexCount = (coordIndexs.Count / 4) * 6;
vertexsIndicesData.IndicesCount = (coordIndexs.Count / 4) * 6;
var indices = new List <uint>();
for (int i = 0; i < vertexsIndicesData.IndicesCount; i++)
{
indices.Add((uint)i);
}
vertexsIndicesData.Vertexs = vertexs;
vertexsIndicesData.Indices = indices;
var xmlSerializerModel = new XmlSerializer(typeof(VertexsIndicesData));
var textWriter = new StringWriter();
xmlSerializerModel.Serialize(textWriter, vertexsIndicesData);
File.WriteAllText(path + "_out", textWriter.ToString());
//File.WriteAllText(@"Models\test.txt", output);
// smooth shadow
var solvedVertexesPositions = new List <Vector3>();
for (int i = 0; i < vertexsIndicesData.Vertexs.Count; i++)
{
if (solvedVertexesPositions.Contains(
vertexsIndicesData.Vertexs[i].Position))
{
continue;
}
solvedVertexesPositions.
Add(vertexsIndicesData.Vertexs[i].Position);
var normal = new Vector3();
normal = vertexsIndicesData.Vertexs[i].Normal;
var vertexes2Solve = new Stack <Vertex>();
vertexes2Solve.Push(vertexsIndicesData.Vertexs[i]);
for (int j = 0; j < vertexsIndicesData.Vertexs.Count; j++)
{
if (vertexsIndicesData.Vertexs[i].Position ==
vertexsIndicesData.Vertexs[j].Position &&
i != j)
{
normal += vertexsIndicesData.Vertexs[j].Normal;
vertexes2Solve.Push(vertexsIndicesData.Vertexs[j]);
}
}
normal.Normalize();
while (vertexes2Solve.Count > 0)
{
vertexes2Solve.Pop().Normal = normal;
}
}
var xmlSerializerModelSmooth = new XmlSerializer(typeof(VertexsIndicesData));
var textWriter1 = new StringWriter();
xmlSerializerModelSmooth.Serialize(textWriter1, vertexsIndicesData);
File.WriteAllText(path + "_out_smooth", textWriter1.ToString());
}