protected override void OnLoad(EventArgs e)
{
ColladaXML daeReader = new ColladaXML("collada_schema_1_4.xsd");
Console.WriteLine("Parsing File...");
daeReader.Parse(Paths.ModelPath + "face.dae");
mesh = daeReader.Mesh.Elements[2];
mesh.CreateGPUBuffers();
GL.ClearColor(Color4.Wheat);
GL.Enable(EnableCap.CullFace);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Lequal);
GL.CullFace(CullFaceMode.Back);
shader = new Shader("hello-gl.v.glsl", "hello-gl.f.glsl");
GL.GenBuffers(1, out buf);
GL.BindBuffer(BufferTarget.ArrayBuffer, buf);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(mesh.VertexBuffer.Length * sizeof(float)), mesh.VertexBuffer, BufferUsageHint.StaticDraw);
GL.GenBuffers(2, out buf2);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, buf2);
GL.BufferData(BufferTarget.ElementArrayBuffer, new IntPtr(mesh.IndexBuffer.Length * sizeof(ushort)), mesh.IndexBuffer, BufferUsageHint.StaticDraw);
CreateShaders();
mouseX = X + (Width / 2);
mouseY = Y + (Height / 2);
CursorVisible = false;
OpenTK.Input.Mouse.SetPosition((double)mouseX, (double)mouseY);
lastState = OpenTK.Input.Mouse.GetState();
CursorVisible = false;
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
base.OnLoad (e);
}
protected override void OnLoad(EventArgs e)
{
ColladaXML daeReader = new ColladaXML("collada_schema_1_4.xsd");
Console.WriteLine("Parsing File...");
daeReader.Parse(Paths.ModelPath + "texobj.dae");
mesh = daeReader.Mesh.Elements[0];
mesh.Optimise(new NormalSmoother());
mesh.CreateGPUBuffers();
GL.ClearColor(OpenTK.Graphics.Color4.Wheat);
GL.Enable(EnableCap.CullFace);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Lequal);
GL.CullFace(CullFaceMode.Back);
shader = new Shader("test.v.glsl", "test.f.glsl");
lineDrawer = new Shader("linedrawer.v.glsl", "linedrawer.f.glsl");
/*
GL.GenBuffers(1, out buf);
GL.BindBuffer(BufferTarget.ArrayBuffer, buf);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(mesh.VertexBuffer.Length * sizeof(float)), mesh.VertexBuffer, BufferUsageHint.StaticDraw);
GL.GenBuffers(2, out buf2);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, buf2);
GL.BufferData(BufferTarget.ElementArrayBuffer, new IntPtr(mesh.IndexBuffer.Length * sizeof(ushort)), mesh.IndexBuffer, BufferUsageHint.StaticDraw);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
*/
CreateShaders();
mouseX = X + (Width / 2);
mouseY = Y + (Height / 2);
CursorVisible = false;
OpenTK.Input.Mouse.SetPosition((double)mouseX, (double)mouseY);
lastState = OpenTK.Input.Mouse.GetState();
CursorVisible = false;
GenerateDebugBuffer("NORMAL");
cubetex = new Texture("test.png");
cubenorm = new Texture("testN.png");
megamanTex = new Texture("megamansheet.png");
animator = new Animator();
Animation animation = new Animation();
animation.speed = 10.0d;
animation.Add(20, 60, 40, 50);
animation.Add(60, 60, 40, 50);
animation.Add(100, 60, 40, 50);
animation.Add(140, 60, 40, 50);
animation.Add(180, 60, 40, 50);
animation.Add(220, 60, 40, 50);
animator.AddAnimation("default", animation);
base.OnLoad (e);
}
void IMeshOptimiser.Apply(float[] originalVertexBuffer, ushort[] originalIndexBuffer, MeshElement meshElement)
{
_vertexDeclaration = meshElement.VertexDeclaration;
_meshElement = meshElement;
_originalIndexBuffer = originalIndexBuffer;
unsmoothedChannels = new List<VertexChannel>();
Dictionary<int, List<int>> smoothingCandidates = new Dictionary<int, List<int>>();
foreach (VertexChannel channel in _vertexDeclaration.channels)
{
if (channel.Name != "NORMAL" && channel.Name != "TANGENT" && channel.Name != "BITANGENT")
unsmoothedChannels.Add(channel);
}
List<int> uniqueVertices = new List<int>(meshElement.VertexCount);
for (int i = 0; i < meshElement.VertexCount; ++i)
{
int matching = -1;
foreach (int j in uniqueVertices)
{
if (ChannelsMatch(i, j))
{
matching = j;
break;
}
}
if (matching >= 0)
{
if (smoothingCandidates.ContainsKey(matching))
{
smoothingCandidates[matching].Add(i);
}
else
{
smoothingCandidates.Add(matching, new List<int>());
smoothingCandidates[matching].Add(i);
}
}
else
{
uniqueVertices.Add(i);
}
}
_optimisedVertexBuffer = new float[uniqueVertices.Count * _vertexDeclaration.Stride];
_optimisedIndexBuffer = new ushort[originalIndexBuffer.Length];
for (int i = 0; i < uniqueVertices.Count; ++i)
{
MeshHelper.CopyFloatArray(originalVertexBuffer, uniqueVertices[i] * _vertexDeclaration.Stride, _optimisedVertexBuffer, i * _vertexDeclaration.Stride, _vertexDeclaration.Stride);
ChangeIndices(uniqueVertices[i], i);
if (smoothingCandidates.ContainsKey(uniqueVertices[i]))
{
foreach (int j in smoothingCandidates[uniqueVertices[i]])
{
if (meshElement.VertexDeclaration.ContainsChannel("TANGENT"))
{
float[] tangent = meshElement.ReadAttribute("TANGENT", j);
MeshHelper.AddFloatArray(tangent, 0, _optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("TANGENT").Offset, 3);
float[] bitangent = meshElement.ReadAttribute("BITANGENT", j);
MeshHelper.AddFloatArray(bitangent, 0, _optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("BITANGENT").Offset, 3);
}
float[] normal = meshElement.ReadAttribute("NORMAL", j);
MeshHelper.AddFloatArray(normal, 0, _optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("NORMAL").Offset, 3);
ChangeIndices(j, i);
}
}
MeshHelper.Normalize(_optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("NORMAL").Offset, 3);
if (meshElement.VertexDeclaration.ContainsChannel("TANGENT"))
{
MeshHelper.Normalize(_optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("TANGENT").Offset, 3);
MeshHelper.Normalize(_optimisedVertexBuffer, i * _vertexDeclaration.Stride + _vertexDeclaration.GetChannel("BITANGENT").Offset, 3);
}
}
}
public MeshElement Parse(XPathNavigator nav, string geomName, bool generateTangents = false)
{
Name = geomName;
nsName = nav.GetNamespace("c");
var mesh = nav.SelectSingleNode("c:mesh", nsManager);
if (mesh == null)
throw new GeometryParserException("Geometry does not contain mesh!");
ParseMesh(mesh);
CreateArrays(generateTangents);
MeshElement retMesh = new MeshElement(_vertexDeclaration, vertexData, indexData);
return retMesh;
}
