public void DumpData(System.IO.Stream stream, string folderPath)
{
using (GrnBinaryReader reader = new GrnBinaryReader(stream))
{
Int64 magic = reader.ReadInt64();
if (magic != 7380350958317416490)
{
throw new Exception("This is not a GRN file!");
}
reader.ReadBytes(56);
GrnNodeType nodeType = (GrnNodeType)reader.ReadInt32(); // should be FileDirectory
GrnNode mainNode = GrnNode.ReadByNodeType(reader, null, nodeType);
mainNode.CreateFolder(folderPath, 0);
}
}
public void Read(System.IO.Stream stream)
{
using (GrnBinaryReader reader = new GrnBinaryReader(stream))
{
Int64 magic = reader.ReadInt64();
if (magic != 7380350958317416490)
{
throw new Exception("This is not a GRN file!");
}
reader.ReadBytes(56);
GrnNodeType nodeType = (GrnNodeType)reader.ReadInt32(); // should be FileDirectory
GrnNode mainNode = GrnNode.ReadByNodeType(reader, null, nodeType);
//mainNode.CreateFolder(@"C:\Users\Petar\Desktop\Nieuwe map (3)\Output", 0);
GrnSectionNode dirNode = mainNode.FindNode <GrnSectionNode>(GrnNodeType.StandardFrameDirectory);
uint directoryOffset = dirNode.Offset;
// 0StringTable
List <string> strings = dirNode.FindNode <GrnStringTableNode>(GrnNodeType.StringTable).Strings;
// 1DataExtension
this.ReadDataExtension(strings, dirNode.FindNodes <GrnNode>(GrnNodeType.DataExtension));
// 2VectorChannel
// 3TransformChannel
List <int> transformChannels = this.ReadTransformChannel(dirNode.ChildNodes[3].FindNodes <GrnNode>(GrnNodeType.TransformChannel));
// 4Mesh
List <GrnNode> meshes = dirNode.ChildNodes[4].FindNodes <GrnNode>(GrnNodeType.Mesh);
for (int i = 0; i < meshes.Count; ++i)
{
this.Meshes.Add(new GrnMesh(this));
this.Meshes[i].Read(meshes[i]);
}
// 5Skeleton
List <GrnBoneNode> bones = dirNode.ChildNodes[5].FindNodes <GrnBoneNode>(GrnNodeType.Bone);
for (int i = 0; i < bones.Count; ++i)
{
this.Bones.Add(new GrnBone(this));
this.Bones[i].Read(bones[i]);
}
// 6Texture
List <GrnNode> textureMaps = dirNode.ChildNodes[6].FindNodes <GrnNode>(GrnNodeType.TextureMap);
for (int i = 0; i < textureMaps.Count; ++i)
{
this.Textures.Add(new GrnTexture(this));
this.Textures[i].Read(textureMaps[i]);
}
// 7Material
List <GrnNode> materials = dirNode.ChildNodes[7].FindNodes <GrnNode>(GrnNodeType.Material);
for (int i = 0; i < materials.Count; ++i)
{
this.Materials.Add(new GrnMaterial(this));
this.Materials[i].Read(materials[i]);
}
// 8Form
this.ReadFormBoneChannel(transformChannels,
dirNode.ChildNodes[8].FindNode <GrnFormBoneChannelsNode>(GrnNodeType.FormBoneChannels));
List <GrnFormMeshNode> formMeshes = dirNode.ChildNodes[8].
FindNodes <GrnFormMeshNode>(GrnNodeType.FormMesh);
List <int> meshLinks = new List <int>(formMeshes.Count);
for (int i = 0; i < formMeshes.Count; ++i)
{
meshLinks.Add(formMeshes[i].MeshIndex - 1);
this.Meshes[formMeshes[i].MeshIndex - 1].ReadFormMeshBones(formMeshes[i].
FindNodes <GrnFormMeshBoneNode>(GrnNodeType.FormMeshBone));
}
// 9Model
List <GrnRenderPassNode> renderPass =
dirNode.ChildNodes[9].FindNodes <GrnRenderPassNode>(GrnNodeType.RenderPass);
for (int i = 0; i < renderPass.Count; ++i)
{
int meshIndex = meshLinks[renderPass[i].FormMeshIndex];
int matIndex = renderPass[i].MaterialIndex - 1;
this.Meshes[meshIndex].ReadRenderPassTriangles(matIndex,
renderPass[i].FindNode <GrnRenderPassTrianglesNode>(GrnNodeType.RenderPassTriangles));
}
// 10Animation
List <GrnAnimationTransformTrackKeysNode> animTransTrackKeys =
dirNode.ChildNodes[10].FindNodes <GrnAnimationTransformTrackKeysNode>(
GrnNodeType.AnimationTransformTrackKeys);
this.Animation.BoneTracks = new List <GrnBoneTrack>(animTransTrackKeys.Count);
for (int i = 0; i < animTransTrackKeys.Count; i++)
{
if (animTransTrackKeys[i].PreviousSibling != null &&
((GrnAnimationTransformTrackKeysNode)animTransTrackKeys[i].PreviousSibling).TransformChannelIndex == animTransTrackKeys[i].TransformChannelIndex)
{
animTransTrackKeys.RemoveAt(i);
--i;
continue;
}
this.Animation.BoneTracks.Add(new GrnBoneTrack());
this.Animation.BoneTracks[i].Read(transformChannels, animTransTrackKeys[i]);
}
this.CalculateAnimationDuration();
}
}
