private void Form1_Load(object sender, EventArgs e)
{
this.panel1.Size = new Size(640, 480);
this._graphics = this.panel1.CreateGraphics();
device = new Device(640, 480);
bmp = new Bitmap(640, 480);
device.Clear(0, 0, 0, 255);
device.DrawPoint(new OpenTK.Vector3d(0, 0, 0), new Color4(1, 1, 1, 1));
_texture = new Texture("Suzanne.jpg", 512, 512);
//mesh.Vertices[0] = new Vector3(-1, 1, 1);
//mesh.Vertices[1] = new Vector3(1, 1, 1);
//mesh.Vertices[2] = new Vector3(-1, -1, 1);
//mesh.Vertices[3] = new Vector3(1, -1, 1);
//mesh.Vertices[4] = new Vector3(-1, 1, -1);
//mesh.Vertices[5] = new Vector3(1, 1, -1);
//mesh.Vertices[6] = new Vector3(1, -1, -1);
//mesh.Vertices[7] = new Vector3(-1, -1, -1);
//mesh.Faces[0] = new Face { A = 0, B = 1, C = 2 };
//mesh.Faces[1] = new Face { A = 1, B = 2, C = 3 };
//mesh.Faces[2] = new Face { A = 1, B = 3, C = 6 };
//mesh.Faces[3] = new Face { A = 1, B = 5, C = 6 };
//mesh.Faces[4] = new Face { A = 0, B = 1, C = 4 };
//mesh.Faces[5] = new Face { A = 1, B = 4, C = 5 };
//mesh.Faces[6] = new Face { A = 2, B = 3, C = 7 };
//mesh.Faces[7] = new Face { A = 3, B = 6, C = 7 };
//mesh.Faces[8] = new Face { A = 0, B = 2, C = 7 };
//mesh.Faces[9] = new Face { A = 0, B = 4, C = 7 };
//mesh.Faces[10] = new Face { A = 4, B = 5, C = 6 };
//mesh.Faces[11] = new Face { A = 4, B = 6, C = 7 };
mera.Position = new Vector3d(0, 0, 10.0f);
mera.Target = Vector3d.Zero;
_meshes = device.LoadJSONFileAsync("monkey.babylon");
//----------
//---------------------
//another scene
_simpleTexture2 = new Texture("favorites32.png", 32, 32);
//create a simple rect
_myrectMesh = new Mesh("test", 4, 2);
//_myrectMesh.Vertices[0] = new Vertex() { Coordinates = new Vector3d(-0.5, 0, 1), Normal = new Vector3d(-0.5, 0, -1), TextureCoordinates = new Vector2d(0, 1) };
//_myrectMesh.Vertices[1] = new Vertex() { Coordinates = new Vector3d(-0.5, 0.5, 1), Normal = new Vector3d(-0.5, 0.5, -1), TextureCoordinates = new Vector2d(0, 0) };
//_myrectMesh.Vertices[2] = new Vertex() { Coordinates = new Vector3d(0.5, 0.5, 1), Normal = new Vector3d(0.5, 0.5, -1), TextureCoordinates = new Vector2d(1, 0) };
//_myrectMesh.Vertices[3] = new Vertex() { Coordinates = new Vector3d(0.5, 0, 1), Normal = new Vector3d(0.5, 0, -1), TextureCoordinates = new Vector2d(1, 1) };
//_myrectMesh.Vertices[0] = new Vertex() { Coordinates = new Vector3d(-1, 0, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(0, 0) };
//_myrectMesh.Vertices[1] = new Vertex() { Coordinates = new Vector3d(-1, 1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(0, 1) };
//_myrectMesh.Vertices[2] = new Vertex() { Coordinates = new Vector3d(0, 1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(1, 1) };
//_myrectMesh.Vertices[3] = new Vertex() { Coordinates = new Vector3d(0, 0, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(1, 0) };
_myrectMesh.Vertices[0] = new Vertex()
{
Coordinates = new Vector3d(-1, 1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(0, 1)
};
_myrectMesh.Vertices[1] = new Vertex()
{
Coordinates = new Vector3d(-1, -1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(0, 0)
};
_myrectMesh.Vertices[2] = new Vertex()
{
Coordinates = new Vector3d(0, 1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(1, 1)
};
_myrectMesh.Vertices[3] = new Vertex()
{
Coordinates = new Vector3d(0, -1, 1), Normal = new Vector3d(0, 0, 1), TextureCoordinates = new Vector2d(1, 0)
};
//each face is defined by a set of coords A,B,C
_myrectMesh.Faces[0] = new Face {
A = 0, B = 1, C = 2
};
_myrectMesh.Faces[1] = new Face {
A = 2, B = 1, C = 3
};
//
_myrectMesh.ComputeFaceNormals();
_myrectMesh.Texture = _simpleTexture2;
}
public Mesh[] LoadJSONFileAsync(string fileName)
{
string data = System.IO.File.ReadAllText(fileName);
var meshes = new List <Mesh>();
JToken jtoken = Newtonsoft.Json.JsonConvert.DeserializeObject(data) as JToken;
MyMeshCollection myMesh = jtoken.ToObject <MyMeshCollection>();
List <Mesh> meshList = new List <Mesh>();
List <MyMaterial> materials = myMesh.materials;
Dictionary <string, MyMaterial> material_dic = new Dictionary <string, MyMaterial>();
int meshCount = myMesh.meshes.Count;
for (int materialIndex = 0; materialIndex < materials.Count; materialIndex++)
{
MyMaterial myMaterial = materials[materialIndex];
if (myMaterial.diffuseTexture != null)
{
myMaterial.DiffuseTextureName = (myMaterial.diffuseTexture.name);
}
material_dic.Add(myMaterial.id, myMaterial);
}
for (int meshIndex = 0; meshIndex < meshCount; ++meshIndex)
{
MyMesh mymesh = myMesh.meshes[meshIndex];
double[] verticesArray = mymesh.vertices;
int[] indicesArray = mymesh.indices;
double[] position = mymesh.position;
int uvCount = mymesh.uvCount;
int verticesStep = 1;
switch (uvCount)
{
case 0:
verticesStep = 6;
break;
case 1:
verticesStep = 8;
break;
case 2:
verticesStep = 10;
break;
}
// the number of interesting vertices information for us
int verticesCount = verticesArray.Length / verticesStep;
// number of faces is logically the size of the array divided by 3 (A, B, C)
int facesCount = indicesArray.Length / 3;
Mesh mesh = new Mesh(mymesh.name, verticesCount, facesCount);
meshList.Add(mesh);
// Filling the Vertices array of our mesh first
for (var index = 0; index < verticesCount; index++)
{
double x = verticesArray[index * verticesStep];
double y = verticesArray[index * verticesStep + 1];
double z = verticesArray[index * verticesStep + 2];
// Loading the vertex normal exported by Blender
double nx = verticesArray[index * verticesStep + 3];
double ny = verticesArray[index * verticesStep + 4];
double nz = verticesArray[index * verticesStep + 5];
if (uvCount > 0)
{ // Loading the texture coordinates
double u = verticesArray[index * verticesStep + 6];
double v = verticesArray[index * verticesStep + 7];
mesh.Vertices[index] = new Vertex
{
Coordinates = new Vector3d(x, y, z),
Normal = new Vector3d(nx, ny, nz),
TextureCoordinates = new Vector2d(u, v)
};
}
else
{ //no uv
mesh.Vertices[index] = new Vertex
{
Coordinates = new Vector3d(x, y, z),
Normal = new Vector3d(nx, ny, nz)
};
}
}
// Then filling the Faces array
for (var index = 0; index < facesCount; index++)
{
int a = indicesArray[index * 3];
int b = indicesArray[index * 3 + 1];
int c = indicesArray[index * 3 + 2];
mesh.Faces[index] = new Face {
A = a, B = b, C = c
};
}
// Getting the position you've set in Blender
mesh.Position = new Vector3d(position[0], position[1], position[2]);
if (uvCount > 0)
{
// Texture
string meshTextureID = mymesh.materialId;
string meshTextureName = material_dic[meshTextureID].DiffuseTextureName;
mesh.Texture = new Texture(meshTextureName, 512, 512);
}
mesh.ComputeFaceNormals();
}
return(meshList.ToArray());
}
