private void SetupTextureCoordArray(SepdChunk sepd)
{
if (!texCoordBufferObjects.ContainsKey(sepd))
{
return;
}
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, texCoordBufferObjects[sepd]);
GL.TexCoordPointer(2, sepd.TexCoordPointerType, 0, IntPtr.Zero);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
private void SetupVertexArray(SepdChunk sepd)
{
if (!vertexBufferObjects.ContainsKey(sepd))
{
return;
}
GL.EnableClientState(ArrayCap.VertexArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBufferObjects[sepd]);
GL.VertexPointer(3, sepd.VertexPointerType, 0, IntPtr.Zero);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
private void SetupNormalArray(SepdChunk sepd)
{
if (!normalBufferObjects.ContainsKey(sepd))
{
return;
}
GL.EnableClientState(ArrayCap.NormalArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, normalBufferObjects[sepd]);
GL.NormalPointer(sepd.NormalPointerType, 0, IntPtr.Zero);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
private void SetupColorArray(SepdChunk sepd)
{
if (!colorBufferObjects.ContainsKey(sepd))
{
return;
}
GL.EnableClientState(ArrayCap.ColorArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, colorBufferObjects[sepd]);
GL.ColorPointer(4, sepd.ColorPointerType, 0, IntPtr.Zero);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
public ShpChunk(byte[] data, int offset, BaseCTRChunk parent)
: base(data, offset, parent)
{
SepdCount = BitConverter.ToUInt32(ChunkData, 0x8);
Unknown1 = BitConverter.ToUInt32(ChunkData, 0xC);
SepdOffsets = new ushort[SepdCount];
for (int i = 0; i < SepdOffsets.Length; i++)
{
SepdOffsets[i] = BitConverter.ToUInt16(ChunkData, 0x10 + (i * 2));
}
SepdChunks = new SepdChunk[SepdCount];
for (int i = 0; i < SepdChunks.Length; i++)
{
SepdChunks[i] = new SepdChunk(ChunkData, SepdOffsets[i], this);
}
}
public CmbChunk(byte[] data, int offset, BaseCTRChunk parent)
: base(data, offset, parent)
{
FileSize = BitConverter.ToUInt32(ChunkData, 0x4);
NumberOfChunks = BitConverter.ToUInt32(ChunkData, 0x8);
Unknown2 = BitConverter.ToUInt32(ChunkData, 0xC);
CmbName = Encoding.ASCII.GetString(ChunkData, 0x10, 16).TrimEnd('\0');
NumberOfIndices = BitConverter.ToUInt32(ChunkData, 0x20);
BaseCTRChunk.IsMajora3D = (NumberOfChunks == 0x0A);
if (!BaseCTRChunk.IsMajora3D)
{
SklChunk = new SklChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, SklChunkPointer_OoT), this);
MatsChunk = new MatsChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, MatsChunkPointer_OoT), this);
TexChunk = new TexChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, TexChunkPointer_OoT), this);
SklmChunk = new SklmChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, SklmChunkPointer_OoT), this);
VatrChunk = new VatrChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, VatrChunkPointer_OoT), this);
vtxIdxOffset = (int)BitConverter.ToUInt32(ChunkData, VertexIndicesPointer_OoT);
texDataOffset = (int)BitConverter.ToUInt32(ChunkData, TextureDataPointer_OoT);
}
else
{
SklChunk = new SklChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, SklChunkPointer_MM), this);
MatsChunk = new MatsChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, MatsChunkPointer_MM), this);
TexChunk = new TexChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, TexChunkPointer_MM), this);
SklmChunk = new SklmChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, SklmChunkPointer_MM), this);
VatrChunk = new VatrChunk(ChunkData, (int)BitConverter.ToUInt32(ChunkData, VatrChunkPointer_MM), this);
vtxIdxOffset = (int)BitConverter.ToUInt32(ChunkData, VertexIndicesPointer_MM);
texDataOffset = (int)BitConverter.ToUInt32(ChunkData, TextureDataPointer_MM);
}
Indices = new byte[NumberOfIndices * sizeof(ushort)];
Buffer.BlockCopy(ChunkData, vtxIdxOffset, Indices, 0, Indices.Length);
TextureData = new byte[ChunkData.Length - texDataOffset];
Buffer.BlockCopy(ChunkData, texDataOffset, TextureData, 0, TextureData.Length);
/* For information purposes, tho inexact if (probably) one array type isn't used by sepd (or smth) */
TotalPrimitives = 0;
foreach (SepdChunk sepd in SklmChunk.ShpChunk.SepdChunks)
{
TotalPrimitives += sepd.TotalPrimitives;
}
TotalVertices = TotalTexCoords = TotalColors = TotalNormals = 0;
for (int i = 0; i < SklmChunk.ShpChunk.SepdChunks.Length; i++)
{
if (i == SklmChunk.ShpChunk.SepdChunks.Length - 1)
{
SepdChunk sepdCurrent = SklmChunk.ShpChunk.SepdChunks[i];
if (VatrChunk.Sizes[VatrChunk.VertexArray_OoT] != 0)
{
TotalVertices += (int)((VatrChunk.Sizes[VatrChunk.VertexArray_OoT] - sepdCurrent.VertexArrayOffset) / sepdCurrent.VertexSize);
}
if (VatrChunk.Sizes[VatrChunk.TextureCoordArray_OoT] != 0)
{
TotalTexCoords += (int)((VatrChunk.Sizes[VatrChunk.TextureCoordArray_OoT] - sepdCurrent.TextureCoordArrayOffset) / sepdCurrent.TexCoordSize);
}
if (VatrChunk.Sizes[VatrChunk.ColorArray_OoT] != 0)
{
TotalColors += (int)((VatrChunk.Sizes[VatrChunk.ColorArray_OoT] - sepdCurrent.ColorArrayOffset) / sepdCurrent.ColorSize);
}
if (VatrChunk.Sizes[VatrChunk.NormalArray_OoT] != 0)
{
TotalNormals += (int)((VatrChunk.Sizes[VatrChunk.NormalArray_OoT] - sepdCurrent.NormalArrayOffset) / sepdCurrent.NormalSize);
}
}
else
{
SepdChunk sepdCurrent = SklmChunk.ShpChunk.SepdChunks[i];
SepdChunk sepdNext = SklmChunk.ShpChunk.SepdChunks[i + 1];
if (VatrChunk.Sizes[VatrChunk.VertexArray_OoT] != 0)
{
TotalVertices += (int)((sepdNext.VertexArrayOffset - sepdCurrent.VertexArrayOffset) / sepdCurrent.VertexSize);
}
if (VatrChunk.Sizes[VatrChunk.TextureCoordArray_OoT] != 0)
{
TotalTexCoords += (int)((sepdNext.TextureCoordArrayOffset - sepdCurrent.TextureCoordArrayOffset) / sepdCurrent.TexCoordSize);
}
if (VatrChunk.Sizes[VatrChunk.ColorArray_OoT] != 0)
{
TotalColors += (int)((sepdNext.ColorArrayOffset - sepdCurrent.ColorArrayOffset) / sepdCurrent.ColorSize);
}
if (VatrChunk.Sizes[VatrChunk.NormalArray_OoT] != 0)
{
TotalNormals += (int)((sepdNext.NormalArrayOffset - sepdCurrent.NormalArrayOffset) / sepdCurrent.NormalSize);
}
}
}
}
private void PrepareBoneInformation(SepdChunk sepd, PrmsChunk prms)
{
/* TODO!! B/C HURR DURR, DON'T KNOW https://www.the-gcn.com/topic/2859-oot-3d-3ds-model-format-discussion/page-3#entry46121 */
if (prms.SkinningMode == PrmsChunk.SkinningModes.PerVertex)
{
uint[] lookupInts = new uint[(int)(Root.VatrChunk.BoneIndexLookup.Length - sepd.BoneIndexLookupArrayOffset) / sepd.BoneIndexLookupSize];
for (int i = 0; i < lookupInts.Length; i++)
{
switch (sepd.BoneIndexLookupArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
lookupInts[i] = (uint)Root.VatrChunk.BoneIndexLookup[sepd.BoneIndexLookupArrayOffset + (i * sizeof(byte))];
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
lookupInts[i] = (uint)BitConverter.ToUInt16(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(ushort))));
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
lookupInts[i] = (uint)BitConverter.ToUInt32(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(uint))));
break;
case Constants.PicaDataType.Float:
lookupInts[i] = (uint)BitConverter.ToSingle(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(float))));
break;
}
}
GL.ActiveTexture(TextureUnit.Texture0 + vertBoneTexUnit);
GL.BindTexture(TextureTarget.TextureBuffer, vertBoneTexId);
GL.BindBuffer(BufferTarget.TextureBuffer, vertBoneBufferId);
GL.BufferData <uint>(BufferTarget.TextureBuffer, new IntPtr(lookupInts.Length * sizeof(uint)), lookupInts, BufferUsageHint.StaticDraw);
GL.BindBuffer(BufferTarget.TextureBuffer, 0);
}
/* Maaaaaaybe? I dunno... not using this yet either */
Vector2[] weights = new Vector2[(int)(Root.VatrChunk.BoneWeights.Length - sepd.BoneWeightArrayOffset) / 2];
for (int i = 0, j = 0; i < weights.Length; i++, j += 2)
{
weights[i] = new Vector2(
Root.VatrChunk.BoneWeights[sepd.BoneWeightArrayOffset + j],
Root.VatrChunk.BoneWeights[sepd.BoneWeightArrayOffset + (j + 1)]);
}
for (int i = 0; i < prms.BoneIndexCount; i++)
{
Matrix4 matrix = Matrix4.Identity;
SklChunk.Bone bone = Root.SklChunk.Bones.FirstOrDefault(x => x.BoneID == prms.BoneIndices[i]);
if (bone != null)
{
matrix = bone.GetMatrix(prms.SkinningMode != PrmsChunk.SkinningModes.PerVertexNoTrans);
}
GL.UniformMatrix4(GL.GetUniformLocation(program, string.Format("boneMatrix[{0}]", i)), false, ref matrix);
}
}
public void Render(short meshToRender, Csab.AnimHandler animHandler = null)
{
if (Disposed)
{
throw new ObjectDisposedException(string.Format("{0} was disposed", this.GetType().Name));
}
GL.PushAttrib(AttribMask.AllAttribBits);
GL.PushClientAttrib(ClientAttribMask.ClientAllAttribBits);
/* If we haven't yet, prepare some OGL stuff (shaders etc) */
if (!ready)
{
PrepareGL();
}
/* Shaders or no shaders? */
if (Properties.Settings.Default.DisableAllShaders)
{
GL.UseProgram(0);
}
else
{
GL.UseProgram(program);
}
/* Some setup if we want the wireframe overlay... */
if (Properties.Settings.Default.AddWireframeOverlay)
{
GL.Enable(EnableCap.PolygonOffsetFill);
GL.PolygonOffset(2.0f, 2.0f);
}
else
{
GL.Disable(EnableCap.PolygonOffsetFill);
}
/* Determine what to render... */
List <MshsChunk.Mesh> renderList = new List <MshsChunk.Mesh>();
if (meshToRender != -1)
{
renderList.Add(Root.SklmChunk.MshsChunk.Meshes[meshToRender]);
}
else
{
renderList.AddRange(Root.SklmChunk.MshsChunk.Meshes);
renderList = renderList.OrderBy(x => x.Unknown).ToList();
}
/* Render meshes normally */
foreach (MshsChunk.Mesh mesh in renderList)
{
if (mesh.SepdID > Root.SklmChunk.ShpChunk.SepdChunks.Length)
{
continue;
}
if (mesh.MaterialID > Root.MatsChunk.Materials.Length)
{
continue;
}
if (mesh.MaterialID > Root.MatsChunk.TextureEnvSettings.Length)
{
continue;
}
SepdChunk sepd = Root.SklmChunk.ShpChunk.SepdChunks[mesh.SepdID];
MatsChunk.Material mat = Root.MatsChunk.Materials[mesh.MaterialID];
MatsChunk.TextureEnvSetting tenv = Root.MatsChunk.TextureEnvSettings[mesh.MaterialID];
/* Blend, Alphatest, etc (likely incorrect) */
GL.Enable(EnableCap.Blend);
GL.BlendFunc(mat.BlendingFactorSrc, mat.BlendingFactorDest);
GL.BlendColor(1.0f, 1.0f, 1.0f, mat.BlendColorA);
if (mat.AlphaTestEnable)
{
GL.Enable(EnableCap.AlphaTest);
}
else
{
GL.Disable(EnableCap.AlphaTest);
}
GL.AlphaFunc(mat.AlphaFunction, mat.AlphaReference);
/* Texenv stuff testing, tho it doesn't work w/ shaders anyway, I dunno */
/* Probably needs seperate shader per material, where the texenv stuff gets simulated... */
/* And yes, I know this doesn't map 100% to standard OpenGL anyway */
if (false)
{
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Combine);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.CombineRgb, (int)tenv.CombineRgb);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Source0Rgb, (int)tenv.SourceRgb[0]); // OpenTK, Y U name this one differently?
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Src1Rgb, (int)tenv.SourceRgb[1]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Src2Rgb, (int)tenv.SourceRgb[2]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand0Rgb, (int)tenv.OperandRgb[0]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand1Rgb, (int)tenv.OperandRgb[1]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand2Rgb, (int)tenv.OperandRgb[2]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.CombineAlpha, (int)tenv.CombineAlpha);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Src0Alpha, (int)tenv.SourceAlpha[0]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Src1Alpha, (int)tenv.SourceAlpha[1]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Src2Alpha, (int)tenv.SourceAlpha[2]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand0Alpha, (int)tenv.OperandAlpha[0]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand1Alpha, (int)tenv.OperandAlpha[1]);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.Operand2Alpha, (int)tenv.OperandAlpha[2]);
}
/* Apply textures :P */
ApplyTextures(mat);
/* Setup component arrays */
GL.DisableClientState(ArrayCap.NormalArray);
GL.DisableClientState(ArrayCap.ColorArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.VertexArray);
SetupNormalArray(sepd);
SetupColorArray(sepd);
SetupTextureCoordArray(sepd);
SetupVertexArray(sepd);
/* Send stuff to shader */
GL.Uniform1(boneIdLocation, 0);
GL.Uniform1(vertBoneSamplerLocation, vertBoneTexUnit);
GL.Uniform1(tex0Location, 0);
GL.Uniform1(tex1Location, 1);
GL.Uniform1(tex2Location, 2);
//GL.Uniform4(materialColorLocation, 1.0f, 1.0f, 1.0f, mat.Float158);
GL.Uniform4(materialColorLocation, 1.0f, 1.0f, 1.0f, 1.0f);
GL.Uniform1(vertexScaleLocation, sepd.VertexArrayScale);
GL.Uniform1(texCoordScaleLocation, sepd.TextureCoordArrayScale);
GL.Uniform1(normalScaleLocation, sepd.NormalArrayScale);
GL.Uniform1(disableAlphaLocation, Convert.ToInt16(Properties.Settings.Default.DisableAlpha));
GL.Uniform1(enableLightingLocation, Convert.ToInt16(Properties.Settings.Default.EnableLighting));
GL.Uniform1(enableSkeletalStuffLocation, Convert.ToInt16(Properties.Settings.Default.EnableSkeletalStuff));
/* Render each prms chunk */
foreach (PrmsChunk prms in sepd.PrmsChunks)
{
PrepareBoneInformation(sepd, prms);
GL.Uniform1(skinningModeLocation, Convert.ToInt16(prms.SkinningMode));
RenderBuffer(prms);
}
/* Clean up arrays */
GL.DisableClientState(ArrayCap.NormalArray);
GL.DisableClientState(ArrayCap.ColorArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.VertexArray);
}
/* Render wireframe overlay */
if (Properties.Settings.Default.AddWireframeOverlay && !Properties.Settings.Default.DisableAllShaders)
{
GL.UseProgram(programOverlay);
foreach (MshsChunk.Mesh mesh in renderList)
{
GL.Disable(EnableCap.PolygonOffsetFill);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
SepdChunk sepd = Root.SklmChunk.ShpChunk.SepdChunks[mesh.SepdID];
GL.Uniform1(vertexScaleLocationOverlay, sepd.VertexArrayScale);
GL.Uniform1(enableSkeletalStuffLocationOverlay, Convert.ToInt16(Properties.Settings.Default.EnableSkeletalStuff));
SetupVertexArray(sepd);
GL.Uniform1(boneIdLocationOverlay, 0);
GL.Uniform1(vertBoneSamplerLocationOverlay, vertBoneTexUnit);
foreach (PrmsChunk prms in sepd.PrmsChunks)
{
PrepareBoneInformation(sepd, prms);
GL.Uniform1(skinningModeLocationOverlay, Convert.ToInt16(prms.SkinningMode));
RenderBuffer(prms);
}
GL.DisableClientState(ArrayCap.NormalArray);
GL.DisableClientState(ArrayCap.ColorArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.VertexArray);
}
}
/* Reset stuff */
GL.Disable(EnableCap.AlphaTest);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
/* Render skeleton */
//if (false)
{
// TODO get rid of immediate mode
GL.PushAttrib(AttribMask.AllAttribBits);
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
GL.Disable(EnableCap.Lighting);
GL.PointSize(10.0f);
GL.LineWidth(5.0f);
GL.UseProgram(0);
GL.Color4(Color4.Red);
GL.Begin(PrimitiveType.Points);
foreach (SklChunk.Bone bone in Root.SklChunk.Bones)
{
GL.Vertex3(Vector3.Transform(Vector3.One, bone.GetMatrix(true)));
}
GL.End();
GL.Color4(Color4.Blue);
GL.Begin(PrimitiveType.Lines);
foreach (SklChunk.Bone bone in Root.SklChunk.Bones.Where(x => x.ParentBone != null))
{
GL.Vertex3(Vector3.Transform(Vector3.One, bone.GetMatrix(true)));
GL.Vertex3(Vector3.Transform(Vector3.One, bone.ParentBone.GetMatrix(true)));
}
GL.End();
GL.PopAttrib();
// END TODO
}
GL.PopClientAttrib();
GL.PopAttrib();
}
private void PrepareBuffers()
{
vertexBufferObjects = new Dictionary <SepdChunk, int>();
normalBufferObjects = new Dictionary <SepdChunk, int>();
colorBufferObjects = new Dictionary <SepdChunk, int>();
texCoordBufferObjects = new Dictionary <SepdChunk, int>();
elementBufferObjects = new Dictionary <PrmsChunk, int>();
foreach (MshsChunk.Mesh mesh in Root.SklmChunk.MshsChunk.Meshes)
{
int size, expectedSize;
SepdChunk sepd = Root.SklmChunk.ShpChunk.SepdChunks[mesh.SepdID];
if (Root.VatrChunk.Vertices.Length > 0)
{
int newVertexBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, newVertexBuffer);
if (sepd.VertexArrayDataType == Constants.PicaDataType.Byte || sepd.VertexArrayDataType == Constants.PicaDataType.UnsignedByte)
{
short[] converted = new short[Root.VatrChunk.Vertices.Length];
expectedSize = (converted.Length * sizeof(ushort));
for (int i = 0; i < Root.VatrChunk.Vertices.Length; i++)
{
converted[i] = Root.VatrChunk.Vertices[i];
}
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref converted[sepd.VertexArrayOffset], BufferUsageHint.StaticDraw);
}
else
{
expectedSize = (int)(Root.VatrChunk.Vertices.Length - sepd.VertexArrayOffset);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref Root.VatrChunk.Vertices[sepd.VertexArrayOffset], BufferUsageHint.StaticDraw);
}
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (size != expectedSize)
{
throw new ApplicationException(string.Format("Problem uploading vertices to VBO; tried {0} bytes, uploaded {1}", expectedSize, size));
}
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
vertexBufferObjects.Add(sepd, newVertexBuffer);
}
if (Root.VatrChunk.Normals.Length > 0)
{
int newNormalBuffer = GL.GenBuffer();
expectedSize = (int)(Root.VatrChunk.Normals.Length - sepd.NormalArrayOffset);
GL.BindBuffer(BufferTarget.ArrayBuffer, newNormalBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref Root.VatrChunk.Normals[sepd.NormalArrayOffset], BufferUsageHint.StaticDraw);
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (size != expectedSize)
{
throw new ApplicationException(string.Format("Problem uploading normals to VBO; tried {0} bytes, uploaded {1}", expectedSize, size));
}
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
normalBufferObjects.Add(sepd, newNormalBuffer);
}
if (Root.VatrChunk.Colors.Length > 0)
{
int newColorBuffer = GL.GenBuffer();
expectedSize = (int)(Root.VatrChunk.Colors.Length - sepd.ColorArrayOffset);
GL.BindBuffer(BufferTarget.ArrayBuffer, newColorBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref Root.VatrChunk.Colors[sepd.ColorArrayOffset], BufferUsageHint.StaticDraw);
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (size != expectedSize)
{
throw new ApplicationException(string.Format("Problem uploading colors to VBO; tried {0} bytes, uploaded {1}", expectedSize, size));
}
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
colorBufferObjects.Add(sepd, newColorBuffer);
}
if (Root.VatrChunk.TextureCoords.Length > 0)
{
int newTexCoordBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, newTexCoordBuffer);
if (sepd.TextureCoordArrayDataType == Constants.PicaDataType.Byte || sepd.TextureCoordArrayDataType == Constants.PicaDataType.UnsignedByte)
{
short[] converted = new short[Root.VatrChunk.TextureCoords.Length];
expectedSize = (converted.Length * sizeof(ushort));
for (int i = 0; i < Root.VatrChunk.TextureCoords.Length; i++)
{
converted[i] = Root.VatrChunk.TextureCoords[i];
}
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref converted[sepd.TextureCoordArrayOffset], BufferUsageHint.StaticDraw);
}
else
{
expectedSize = (int)(Root.VatrChunk.TextureCoords.Length - sepd.TextureCoordArrayOffset);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(expectedSize), ref Root.VatrChunk.TextureCoords[sepd.TextureCoordArrayOffset], BufferUsageHint.StaticDraw);
}
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (size != expectedSize)
{
throw new ApplicationException(string.Format("Problem uploading texcoords to VBO; tried {0} bytes, uploaded {1}", expectedSize, size));
}
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
texCoordBufferObjects.Add(sepd, newTexCoordBuffer);
}
foreach (PrmsChunk prms in sepd.PrmsChunks)
{
int newElementBuffer = GL.GenBuffer();
expectedSize = (prms.PrmChunk.NumberOfIndices * prms.PrmChunk.ElementSize);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, newElementBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, new IntPtr(expectedSize), ref Root.Indices[prms.PrmChunk.FirstIndex * sizeof(ushort)], BufferUsageHint.StaticDraw);
GL.GetBufferParameter(BufferTarget.ElementArrayBuffer, BufferParameterName.BufferSize, out size);
if (size != expectedSize)
{
throw new ApplicationException(string.Format("Problem uploading indices to VBO; tried {0} bytes, uploaded {1}", expectedSize, size));
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
elementBufferObjects.Add(prms, newElementBuffer);
}
}
}
private static void WriteSectionLibraryVisualScenes(XmlTextWriter xw, CmbChunk cmbRoot)
{
xw.WriteStartElement("library_visual_scenes");
{
xw.WriteStartElement("visual_scene");
xw.WriteAttributeString("id", "default");
{
foreach (MshsChunk.Mesh mesh in cmbRoot.SklmChunk.MshsChunk.Meshes)
{
SepdChunk sepd = cmbRoot.SklmChunk.ShpChunk.SepdChunks[mesh.SepdID];
MatsChunk.Material mat = cmbRoot.MatsChunk.Materials[mesh.MaterialID];
string nodeId = string.Format("node-{0:X8}", mesh.GetHashCode());
xw.WriteStartElement("node");
xw.WriteAttributeString("id", nodeId);
xw.WriteAttributeString("name", nodeId);
{
xw.WriteStartElement("translate");
xw.WriteString("0.0 0.0 0.0");
xw.WriteEndElement();
xw.WriteStartElement("rotate");
xw.WriteString("0.0 0.0 1.0 0.0");
xw.WriteEndElement();
xw.WriteStartElement("rotate");
xw.WriteString("0.0 1.0 0.0 0.0");
xw.WriteEndElement();
xw.WriteStartElement("rotate");
xw.WriteString("1.0 0.0 0.0 0.0");
xw.WriteEndElement();
xw.WriteStartElement("scale");
xw.WriteString("1.0 1.0 1.0");
xw.WriteEndElement();
xw.WriteStartElement("instance_geometry");
xw.WriteAttributeString("url", string.Format("#geom-{0:X8}", mesh.GetHashCode()));
{
xw.WriteStartElement("bind_material");
{
xw.WriteStartElement("technique_common");
{
xw.WriteStartElement("instance_material");
xw.WriteAttributeString("symbol", string.Format("material-{0:X8}-symbol", mat.GetHashCode()));
xw.WriteAttributeString("target", string.Format("#material-{0:X8}", mat.GetHashCode()));
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
private static void WriteSectionLibraryGeometry(XmlTextWriter xw, CmbChunk cmbRoot)
{
xw.WriteStartElement("library_geometries");
{
foreach (MshsChunk.Mesh mesh in cmbRoot.SklmChunk.MshsChunk.Meshes)
{
SepdChunk sepd = cmbRoot.SklmChunk.ShpChunk.SepdChunks[mesh.SepdID];
MatsChunk.Material mat = cmbRoot.MatsChunk.Materials[mesh.MaterialID];
string meshId = string.Format("geom-{0:X8}", mesh.GetHashCode());
xw.WriteStartElement("geometry");
xw.WriteAttributeString("id", meshId);
xw.WriteAttributeString("name", meshId);
{
xw.WriteStartElement("mesh");
{
/* Vertices */
xw.WriteStartElement("source");
xw.WriteAttributeString("id", string.Format("{0}-pos", meshId));
{
float[] vtxData = ConvertToFloatArray(sepd.VertexArrayDataType, cmbRoot.VatrChunk.Vertices, sepd.VertexArrayOffset, sepd.VertexArrayScale);
xw.WriteStartElement("float_array");
xw.WriteAttributeString("id", string.Format("{0}-pos-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", vtxData.Length));
{
for (int i = 0; i < vtxData.Length; i++)
{
xw.WriteString(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:0.00} ", vtxData[i]));
}
}
xw.WriteEndElement();
xw.WriteStartElement("technique_common");
{
xw.WriteStartElement("accessor");
xw.WriteAttributeString("source", string.Format("#{0}-pos-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", vtxData.Length / 3));
xw.WriteAttributeString("stride", "3");
{
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "X");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "Y");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "Z");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
/* Texcoords */
xw.WriteStartElement("source");
xw.WriteAttributeString("id", string.Format("{0}-texcoord", meshId));
{
float[] texCoordData = ConvertToFloatArray(sepd.TextureCoordArrayDataType, cmbRoot.VatrChunk.TextureCoords, sepd.TextureCoordArrayOffset, sepd.TextureCoordArrayScale);
xw.WriteStartElement("float_array");
xw.WriteAttributeString("id", string.Format("{0}-texcoord-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", texCoordData.Length));
{
for (int i = 0; i < texCoordData.Length; i++)
{
xw.WriteString(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:0.00} ", texCoordData[i]));
}
}
xw.WriteEndElement();
xw.WriteStartElement("technique_common");
{
xw.WriteStartElement("accessor");
xw.WriteAttributeString("source", string.Format("#{0}-texcoord-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", texCoordData.Length / 2));
xw.WriteAttributeString("stride", "2");
{
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "S");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "T");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
/* Colors */
xw.WriteStartElement("source");
xw.WriteAttributeString("id", string.Format("{0}-colors", meshId));
{
float[] colorData = ConvertToFloatArray(sepd.ColorArrayDataType, cmbRoot.VatrChunk.Colors, sepd.ColorArrayOffset, sepd.ColorArrayScale);
xw.WriteStartElement("float_array");
xw.WriteAttributeString("id", string.Format("{0}-colors-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", colorData.Length));
{
for (int i = 0; i < colorData.Length; i++)
{
xw.WriteString(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:0.00} ", colorData[i]));
}
}
xw.WriteEndElement();
xw.WriteStartElement("technique_common");
{
xw.WriteStartElement("accessor");
xw.WriteAttributeString("source", string.Format("#{0}-colors-array", meshId));
xw.WriteAttributeString("count", string.Format("{0}", colorData.Length / 4));
xw.WriteAttributeString("stride", "4");
{
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "R");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "G");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "B");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
xw.WriteStartElement("param");
xw.WriteAttributeString("name", "A");
xw.WriteAttributeString("type", "float");
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
xw.WriteEndElement();
/* Normals */
/*xw.WriteStartElement("source");
* xw.WriteAttributeString("id", string.Format("{0}-norm", meshId));
* {
* float[] normData = ConvertToFloatArray(sepd.NormalArrayFormat, cmbRoot.VatrChunk.Normals, sepd.NormalArrayDisplacement, sepd.NormalArrayScale);
*
* xw.WriteStartElement("float_array");
* xw.WriteAttributeString("id", string.Format("{0}-norm-array", meshId));
* xw.WriteAttributeString("count", string.Format("{0}", normData.Length));
* {
* for (int i = 0; i < normData.Length; i += 3)
* {
* xw.WriteString(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:0.00} {1:0.00} {2:0.00} ", normData[i], normData[i + 1], normData[i + 2]));
* }
* }
* xw.WriteEndElement();
*
* xw.WriteStartElement("technique_common");
* {
* xw.WriteStartElement("accessor");
* xw.WriteAttributeString("source", string.Format("#{0}-norm-array", meshId));
* xw.WriteAttributeString("count", string.Format("{0}", normData.Length / 3));
* xw.WriteAttributeString("stride", "3");
* {
* xw.WriteStartElement("param");
* xw.WriteAttributeString("name", "X");
* xw.WriteAttributeString("type", "float");
* xw.WriteEndElement();
*
* xw.WriteStartElement("param");
* xw.WriteAttributeString("name", "Y");
* xw.WriteAttributeString("type", "float");
* xw.WriteEndElement();
*
* xw.WriteStartElement("param");
* xw.WriteAttributeString("name", "Z");
* xw.WriteAttributeString("type", "float");
* xw.WriteEndElement();
* }
* xw.WriteEndElement();
* }
* xw.WriteEndElement();
* }
* xw.WriteEndElement();
*/
xw.WriteStartElement("vertices");
xw.WriteAttributeString("id", string.Format("{0}-vtx", meshId));
{
xw.WriteStartElement("input");
xw.WriteAttributeString("semantic", "POSITION");
xw.WriteAttributeString("source", string.Format("#{0}-pos", meshId));
xw.WriteEndElement();
}
xw.WriteEndElement();
foreach (PrmsChunk prms in sepd.PrmsChunks)
{
xw.WriteStartElement("triangles");
xw.WriteAttributeString("count", string.Format("{0}", prms.PrmChunk.NumberOfIndices));
xw.WriteAttributeString("material", string.Format("material-{0:X8}-symbol", mat.GetHashCode()));
{
xw.WriteStartElement("input");
xw.WriteAttributeString("semantic", "VERTEX");
xw.WriteAttributeString("source", string.Format("#{0}-vtx", meshId));
xw.WriteAttributeString("offset", "0");
xw.WriteEndElement();
xw.WriteStartElement("input");
xw.WriteAttributeString("semantic", "TEXCOORD");
xw.WriteAttributeString("source", string.Format("#{0}-texcoord", meshId));
xw.WriteAttributeString("offset", "0");
xw.WriteEndElement();
xw.WriteStartElement("input");
xw.WriteAttributeString("semantic", "COLOR");
xw.WriteAttributeString("source", string.Format("#{0}-colors", meshId));
xw.WriteAttributeString("offset", "0");
xw.WriteEndElement();
/*
* xw.WriteStartElement("input");
* xw.WriteAttributeString("semantic", "NORMAL");
* xw.WriteAttributeString("source", string.Format("#{0}-norm", meshId));
* xw.WriteAttributeString("offset", "0");
* xw.WriteEndElement();
*/
uint[] idx = new uint[prms.PrmChunk.NumberOfIndices];
switch (prms.PrmChunk.DataType)
{
case Constants.PicaDataType.UnsignedByte:
for (int i = 0; i < prms.PrmChunk.NumberOfIndices; i++)
{
idx[i] = (uint)cmbRoot.Indices[(prms.PrmChunk.FirstIndex * sizeof(ushort)) + (i * prms.PrmChunk.ElementSize)];
}
break;
case Constants.PicaDataType.UnsignedShort:
for (int i = 0; i < prms.PrmChunk.NumberOfIndices; i++)
{
idx[i] = (uint)BitConverter.ToUInt16(cmbRoot.Indices, (prms.PrmChunk.FirstIndex * sizeof(ushort)) + (i * prms.PrmChunk.ElementSize));
}
break;
case Constants.PicaDataType.UnsignedInt:
for (int i = 0; i < prms.PrmChunk.NumberOfIndices; i++)
{
idx[i] = BitConverter.ToUInt32(cmbRoot.Indices, (prms.PrmChunk.FirstIndex * sizeof(ushort)) + (i * prms.PrmChunk.ElementSize));
}
break;
}
xw.WriteStartElement("p");
{
for (int i = 0; i < idx.Length; i++)
{
xw.WriteString(string.Format("{0} ", idx[i]));
}
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
}
xw.WriteEndElement();
}
xw.WriteEndElement();
}
}
xw.WriteEndElement();
}