/// <summary>
/// Cleans up all held references
/// </summary>
public static void CleanUp()
{
quadRedraw.Shader.CleanUp();
RenderDataLoader.DeleteFrameBuffer(uiFBO);
RenderDataLoader.DeleteTexture(uiTex);
objectRenderingQueue.Clear();
}
public void UpdateMesh(Vector3d[] positions, Vector3d[] normals, Vector2d[] textureCoords, int[] indices)
{
Mesh newMesh = RenderDataLoader.LoadMeshData(positions, indices, textureCoords, normals, VaoID);
VaoID = newMesh.VaoID;
VertexCount = newMesh.VertexCount;
}
/// <summary>
/// Setup the renderer, defaults some OpenTK options
/// </summary>
/// <param name="shader"></param>
public static void Setup()
{
vboQuad = RenderDataLoader.LoadMeshData2d(new Vector3d[]
{
new Vector3d(-1, 1, 0),
new Vector3d(-1, -1, 0),
new Vector3d(1, -1, 0),
new Vector3d(1, 1, 0)
}, new int[] {
0, 1, 2,
2, 3, 0
}, new Vector2d[] {
new Vector2d(0, 1),
new Vector2d(0, 0),
new Vector2d(1, 0),
new Vector2d(1, 1)
});
quadRedraw = new Material(new QuadRedraw(), false, false, false);
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
ChangeClearColor(0.25f, 0f, 0.5f, 1f);
uiFBO = RenderDataLoader.GenerateFrameBuffer();
uiTex = RenderDataLoader.GenerateTexture();
}
public static Mesh LoadObjModel(string fileName)
{
StreamReader stream;
if (File.Exists("Game/Models/" + fileName + ".obj"))
{
stream = new StreamReader("Game/Models/" + fileName + ".obj");
}
else
{
Console.WriteLine("Model file with name " + fileName + " doesn't exist!");
return(new Mesh(0, 0));
}
Vector3d[] verts;
Vector3d[] norms;
Vector2d[] textCoords;
string line = stream.ReadLine();
string[] lineData;
using (null)
{
Queue <Vector3d> vertices = new Queue <Vector3d>();
Queue <Vector3d> normals = new Queue <Vector3d>();
Queue <Vector2d> textureCoords = new Queue <Vector2d>();
while (line[0] != 'f')
{
lineData = line.Split(' ');
switch (lineData[0])
{
case "v":
vertices.Enqueue(new Vector3d(double.Parse(lineData[1]), double.Parse(lineData[2]), double.Parse(lineData[3])));
break;
case "vn":
normals.Enqueue(new Vector3d(double.Parse(lineData[1]), double.Parse(lineData[2]), double.Parse(lineData[3])));
break;
case "vt":
textureCoords.Enqueue(new Vector2d(double.Parse(lineData[1]), double.Parse(lineData[2])));
break;
default:
break;
}
line = stream.ReadLine();
}
verts = vertices.ToArray();
norms = normals.ToArray();
textCoords = textureCoords.ToArray();
}
Queue <int> indices = new Queue <int>();
Vector3d[] normsFinal = new Vector3d[verts.Length];
Vector2d[] textureCoordsFinal = new Vector2d[verts.Length];
string[] tri1;
string[] tri2;
string[] tri3;
while (line != null)
{
lineData = line.Split(' ');
tri1 = lineData[1].Split('/');
tri2 = lineData[2].Split('/');
tri3 = lineData[3].Split('/');
ProcessVertex(int.Parse(tri1[0]) - 1, int.Parse(tri1[2]) - 1, int.Parse(tri1[1]) - 1, ref indices, ref normsFinal, ref textureCoordsFinal, ref norms, ref textCoords);
ProcessVertex(int.Parse(tri2[0]) - 1, int.Parse(tri2[2]) - 1, int.Parse(tri2[1]) - 1, ref indices, ref normsFinal, ref textureCoordsFinal, ref norms, ref textCoords);
ProcessVertex(int.Parse(tri3[0]) - 1, int.Parse(tri3[2]) - 1, int.Parse(tri3[1]) - 1, ref indices, ref normsFinal, ref textureCoordsFinal, ref norms, ref textCoords);
line = stream.ReadLine();
}
Mesh mesh = RenderDataLoader.LoadMeshData(verts, indices.ToArray(), textureCoordsFinal, normsFinal);
stream.Dispose();
return(mesh);
}
