public ColladaGeometry(string file)
{
var collada = Grendgine_Collada.Grendgine_Load_File(file);
foreach (var geometry in collada.Library_Geometries.Geometry)
{
var mesh = geometry.Mesh;
var sources = mesh.Source;
var vertices = mesh.Vertices;
foreach (var input in vertices.Input)
{
switch (input.Semantic)
{
}
}
foreach (var polygon in geometry.Mesh.Polygons)
{
// input points to sources either directly
// or through sources defined in vertices
// (vertex semantics)
foreach (var input in polygon.Input)
{
}
foreach (int index in polygon.P.Value())
{
}
}
}
}
private Grendgine_Collada_Node GetSkeletonFromVisualScene(Grendgine_Collada scene)
{
// We need to get the hierarchy of the bone structure.
// DAE stores it in the visual scene, but sometimes it's hidden under layers of
// other nodes. To get around that, we're going to check every node in the visual scene
// for if A) it's a "JOINT" node and B) it has children, ie the node property isn't null.
// The check will be recursive, working on every node in the hierarchy until we find what
// *should* be the skeleton's root.
Grendgine_Collada_Node root = null;
foreach (Grendgine_Collada_Visual_Scene visScene in scene.Library_Visual_Scene.Visual_Scene)
{
foreach (Grendgine_Collada_Node node in visScene.Node)
{
root = GetSkeletonFromNodeRecursive(node);
if (root != null)
{
break;
}
}
}
return(root);
}
public BMDManager(Grendgine_Collada scene)
{
Skeleton = new SkinningManager(scene);
Geometry = new GeometryManager(scene, Skeleton.Drw1Data, Skeleton.SkelData.BindShapeMatrix);
Geometry.VertexData.TransformPositions(Skeleton.Drw1Data, Skeleton.SkelData.FlatHierarchy);
Skeleton.SkelData.AssignBoneBoundingBoxes(Geometry.VertexData.Positions, Skeleton.Drw1Data);
Materials = new MaterialManager(scene, Geometry.BatchData.Batches);
}
public SkinningManager(Grendgine_Collada scene)
{
Grendgine_Collada_Skin skinning = GetSkinningInfo(scene);
SkelData = new SkeletonData(scene, skinning);
if (skinning != null)
{
Drw1Data = new DrawData(skinning, SkelData.FlatHierarchy, SkelData.BonesWithGeometry);
}
}
private Grendgine_Collada_Skin GetSkinningInfo(Grendgine_Collada scene)
{
Grendgine_Collada_Skin skinning = null;
foreach (Grendgine_Collada_Controller con in scene.Library_Controllers.Controller)
{
if (con.Skin != null)
{
skinning = con.Skin;
}
}
return(skinning);
}
static void Main(string[] args)
{
string inputFileName = "";
string outputFileName = "";
#region Get input/output filenames
// The user supplied at least an input file
if (args.Length != 0)
{
// Just an input file
if (args.Length == 1)
{
inputFileName = args[0];
}
// Input file and a file name to output to
else if (args.Length == 2)
{
inputFileName = args[0];
outputFileName = args[1];
}
}
// User didn't give any files to convert, display help instead
else
{
DisplayHelpMessage();
return;
}
// Output file name wasn't set. So we'll just make it the input file name and replace its extension with .bmd
if (outputFileName == "")
{
outputFileName = string.Format("{0}\\{1}.bmd", Path.GetDirectoryName(inputFileName),
Path.GetFileNameWithoutExtension(inputFileName));
}
#endregion
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
Grendgine_Collada sourceModel = Grendgine_Collada.Grendgine_Load_File(inputFileName);
BMDManager manager = new BMDManager(sourceModel);
using (FileStream stream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write))
{
EndianBinaryWriter writer = new EndianBinaryWriter(stream, Endian.Big);
manager.WriteBMD(writer);
}
}
/// <summary>
/// Creates an instance of GeometryManager and loads the geometry data from it.
/// </summary>
/// <param name="scene">Source of geometry data</param>
/// <param name="position">Datatype to use for position data</param>
/// <param name="normal">Datatype to use for normal data</param>
/// <param name="uv">Datatype to use for UV data</param>
/// <param name="color">Datatype to use for color data</param>
public GeometryManager(Grendgine_Collada scene, DrawData drw1, Matrix4 bindShape, DataTypes position = DataTypes.F32, DataTypes normal = DataTypes.F32,
DataTypes uv = DataTypes.F32, ColorDataTypes color = ColorDataTypes.RGBA8)
{
if (scene.Library_Geometries == null)
{
throw new FormatException("Mesh has no geometry!");
}
foreach (Grendgine_Collada_Geometry geom in scene.Library_Geometries.Geometry)
{
VertexData = new VertexData(geom.Mesh, bindShape, position, normal, uv, color);
BatchData = new BatchData(geom.Mesh, drw1);
BatchData.SetBoundingBoxes(VertexData.Positions);
}
}
// Keeping this for posterity until Load(string fileName) is proven to work
public DAE(string fileName)
{
categoryCollection = new ObservableCollection <Category>();
Grendgine_Collada file = Grendgine_Collada.Grendgine_Load_File(fileName);
for (int i = 0; i < file.Library_Geometries.Geometry.Length; i++)
{
Category cat = new Category();
cat.Name = file.Library_Geometries.Geometry[i].Name + "_parent";
List <Vector3> verts = GetVerts(file.Library_Geometries.Geometry[i]);
int skipValue = CalcSkipValue(file.Library_Geometries.Geometry[i]);
Group grp = new Group();
grp.Name = file.Library_Geometries.Geometry[i].Name;
int[] pList = file.Library_Geometries.Geometry[i].Mesh.Polylist[0].P.Value();
List <int> vertIndexes = GetVertIndexes(pList, skipValue);
for (int j = 0; j < vertIndexes.Count; j += 3)
{
Triangle face = new Triangle();
face.Vertex1 = verts[vertIndexes[j]];
face.Vertex2 = verts[vertIndexes[j + 1]];
face.Vertex3 = verts[vertIndexes[j + 2]];
face.ParentGroup = grp;
grp.Triangles.Add(face);
}
grp.CreateBufferObjects();
grp.GroupCategory = cat;
cat.Groups.Add(grp);
categoryCollection.Add(cat);
}
}
public MaterialManager(Grendgine_Collada scene, List <Batch> batches, string modelPath)
{
#region List initialization
m_indirectTexBlock = new List <IndirectTexturing>();
m_cullModeBlock = new List <GXCullMode>();
m_materialColorBlock = new List <Color?>();
m_channelControlBlock = new List <ChannelControl>();
m_ambientColorBlock = new List <Color?>();
m_lightingColorBlock = new List <Color?>();
m_texCoord1GenBlock = new List <TexCoordGen>();
m_texCoord2GenBlock = new List <TexCoordGen>();
m_texMatrix1Block = new List <TexMatrix>();
m_texMatrix2Block = new List <TexMatrix>();
TextureList = new List <BinaryTextureImage>();
m_tevOrderBlock = new List <TevOrder>();
m_tevColorBlock = new List <Color?>();
m_tevKonstColorBlock = new List <Color?>();
m_tevStageBlock = new List <TevStage>();
m_swapModeBlock = new List <TevSwapMode>();
m_swapTableBlock = new List <TevSwapModeTable>();
m_fogBlock = new List <Fog>();
m_alphaCompBlock = new List <AlphaCompare>();
m_blendModeBlock = new List <BlendMode>();
m_zModeBlock = new List <ZMode>();
m_zCompLocBlock = new List <bool>();
m_ditherBlock = new List <bool>();
NumColorChannelsBlock = new List <byte>();
NumTexGensBlock = new List <byte>();
NumTevSTagesBlock = new List <byte>();
Materials = new List <Material>();
#endregion
Grendgine_Collada_Material[] GrendgineMaterials = scene.Library_Materials.Material;
Grendgine_Collada_Effect[] Effects = scene.Library_Effects.Effect;
Grendgine_Collada_Image[] Images = scene.Library_Images.Image;
foreach (Batch bat in batches)
{
Grendgine_Collada_Material batMat = GrendgineMaterials.First(x => x.Name == bat.MaterialName || x.ID == bat.MaterialName);
Grendgine_Collada_Effect batEffect = Effects.First(x => x.ID == batMat.Instance_Effect.URL.Remove(0, 1));
Grendgine_Collada_Phong phong = batEffect.Profile_COMMON[0].Technique.Phong;
Material mat = new Material(phong, bat, modelPath, Images);
Materials.Add(mat);
}
}
public MeshData Load(string filename)
{
if (!IsFileValid(filename))
{
return(new MeshData());
}
meshData = Grendgine_Collada.Grendgine_Load_File(filename).Library_Geometries.Geometry[0].Mesh;
indicesPerVertex = CalcIndexesPerVertex();
numOfVertices = CalcNumberOfVerticesInMesh();
BuildIndicesArray();
BuildVertexArray();
SwitchUpAxisFromZtoY();
return(new MeshData(vertices, indices));
}
public static void ColladaTest()
{
string fileName = @"A:\Archiv\3D\_Jeannie\Models\2017.01.28\MilaPartyBlack_blender.dae";
Grendgine_Collada.ReduceMesh(fileName, 0.1f);
Grendgine_Collada col = Grendgine_Collada.Load_File(fileName);
string path = OpenTKExtension.IOUtils.ExtractDirectory(fileName);
Grendgine_Collada.Save(path + "new.dae", col);
//OpenTKExtension.Collada.ColladaPointCloud cm = OpenTKExtension.Collada.ColladaLoader.LoadFile(path);
TestForm tf = new TestForm();
//tf.ShowPointClouds(cm.PointClouds);
Application.Run((Form)tf);
}
public SkeletonData(Grendgine_Collada scene, Grendgine_Collada_Skin skin)
{
FlatHierarchy = new List <Bone>();
BonesWithGeometry = new List <Bone>();
boneNameList = new List <string>();
inverseBindMatrices = new List <Matrix4>();
// Get the skeleton's root from the visual scene
Grendgine_Collada_Node rootNode = GetSkeletonFromVisualScene(scene);
// If a proper root was found, we create a new bone hierarchy from it
if (rootNode != null)
{
SkeletonRoot = new Bone(rootNode);
MakeDAESkeleton(skin);
}
// Otherwise, we create a root bone ourselves
else
{
SkeletonRoot = new Bone();
FlatHierarchy.Add(SkeletonRoot);
}
}
public static void load(string filename, MaterialManager material_manager, out Dictionary <string, UniqueMesh> unique_mesh_collection, out Dictionary <string, LightLoader.LightLoaderExtras> light_extras)
{
if (!File.Exists(filename))
{
throw new Exception("World File Not Found\n" + filename);
}
Debug.DebugHelper.logInfo(1, "Loading Collada File", Path.GetFileName(filename));
Grendgine_Collada dae_file = Grendgine_Collada.Grendgine_Load_File(filename);
//------------------------------------------------------
// Create Image Dictionary
//------------------------------------------------------
Dictionary <string, string> image_collection = new Dictionary <string, string>();
try
{
if (dae_file.Library_Images.Image != null)
{
Debug.DebugHelper.logInfo(2, "\tCreating Image Dictionary", dae_file.Library_Images.Image.Count() + " images found");
foreach (Grendgine_Collada_Image i in dae_file.Library_Images.Image)
{
string id = i.ID;
string path = i.Init_From;
path = path.Substring(1, path.Length - 1);
path = EngineHelper.getPath_MaterialTextures(path);
image_collection.Add(id, path);
}
}
else
{
Debug.DebugHelper.logInfo(2, "\tCreating Image Dictionary", "0 images found :<");
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("\tCreating Image Dictionary", e.Message);
}
//------------------------------------------------------
// Create Material Dictionary
//------------------------------------------------------
Dictionary <string, DAE_Material> material_collection = new Dictionary <string, DAE_Material>();
try
{
if (dae_file.Library_Effects != null)
{
Debug.DebugHelper.logInfo(2, "\tCreating Material Dictionary", dae_file.Library_Effects.Effect.Count() + " effects found");
foreach (Grendgine_Collada_Effect e in dae_file.Library_Effects.Effect)
{
string id = e.ID;
DAE_Material temp_material = new DAE_Material(id);
temp_material.load(e, image_collection, material_manager);
material_collection.Add(temp_material.id, temp_material);
}
}
else
{
Debug.DebugHelper.logInfo(2, "\tCreating Material Dictionary", "0 effects found :<");
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("\tCreating Material Dictionary", e.Message);
}
//------------------------------------------------------
// Create Animation Dictionary
//------------------------------------------------------
Dictionary <string, ObjectAnimator> object_animator_collection = new Dictionary <string, ObjectAnimator>();
Dictionary <string, SkeletonAnimator> skeleton_animator_collection = new Dictionary <string, SkeletonAnimator>();
try
{
if (dae_file.Library_Animations != null)
{
Debug.DebugHelper.logInfo(2, "\tCreating Animation Dictionary", dae_file.Library_Animations.Animation.Count() + " animations found");
foreach (Grendgine_Collada_Animation a in dae_file.Library_Animations.Animation)
{
//------------------------------------------------------
// Get match strings to decide what kind of Animation this is
//------------------------------------------------------
// Get the ID of the object or bone we are animating
Match object_match = Regex.Match(a.Channel[0].Target, "(.+)/.+");
string object_id = object_match.Groups[1].ToString();
// Match if this is an object animation
Match object_animation_match = Regex.Match(a.ID, object_id + "_(location|rotation_euler|scale)_(X|Y|Z)");
// Match if this is a skeletal animation
Match skeleton_animation_match = Regex.Match(a.ID, "(.+)_" + object_id + "_pose_matrix");
//------------------------------------------------------
// Create Source and Sampler Dictionaries
//------------------------------------------------------
// Create source dictionary
Dictionary <string, Grendgine_Collada_Source> source_dictionary = a.Source.ToDictionary(s => s.ID, s => s);
// Create sampler dictionary
Dictionary <string, string> sampler_dictionary = a.Sampler[0].Input.ToDictionary(i => i.Semantic.ToString(), i => i.source);
//------------------------------------------------------
// Get Common Animation Data
//------------------------------------------------------
// Get Key interpolation method
string source_interpolation_id = sampler_dictionary["INTERPOLATION"].Replace("#", "");
string[] key_frame_interpolations = source_dictionary[source_interpolation_id].Name_Array.Value();
// Get Key Frame times
string source_input_id = sampler_dictionary["INPUT"].Replace("#", "");
float[] key_frame_times = source_dictionary[source_input_id].Float_Array.Value();
// Get Key Frame data
string source_output_id = sampler_dictionary["OUTPUT"].Replace("#", "");
float[] key_frame_data = source_dictionary[source_output_id].Float_Array.Value();
int key_frame_data_stride = (int)source_dictionary[source_output_id].Technique_Common.Accessor.Stride;
//------------------------------------------------------
// Object Animation
//------------------------------------------------------
if (object_animation_match.Success && !skeleton_animation_match.Success)
{
string id = object_id;
string action = object_animation_match.Groups[1].ToString();
string channel = object_animation_match.Groups[2].ToString();
switch (action)
{
case "location":
action = AnimationHelper.translate;
break;
case "rotation_euler":
action = AnimationHelper.rotation_euler;
break;
case "scale":
action = AnimationHelper.scale;
break;
}
// Create new or use existing Animator
ObjectAnimator temp_animator;
if (object_animator_collection.TryGetValue(id, out temp_animator))
{
object_animator_collection.Remove(id);
}
else
{
temp_animator = new ObjectAnimator(id);
}
// Get Key Frame in tangent data
string source_t1_id = sampler_dictionary["IN_TANGENT"].Replace("#", "");
float[] key_frame_data_b1 = source_dictionary[source_t1_id].Float_Array.Value();
// Get Key Frame out tangent data
string source_t2_id = sampler_dictionary["OUT_TANGENT"].Replace("#", "");
float[] key_frame_data_b2 = source_dictionary[source_t2_id].Float_Array.Value();
// Loop through key frames and add to animator
for (int i = 0; i < key_frame_times.Length; i++)
{
float current_frame_time = key_frame_times[i];
float current_frame_data = key_frame_data[i];
int j = i * 2;
Vector4 current_frame_data_bezier = new Vector4(
key_frame_data_b1[j],
key_frame_data_b1[j + 1],
key_frame_data_b2[j],
key_frame_data_b2[j + 1]
);
temp_animator.addKeyFrame(current_frame_time, action, channel, current_frame_data, current_frame_data_bezier);
}
object_animator_collection.Add(id, temp_animator);
}
//------------------------------------------------------
// Skeletal Animation
//------------------------------------------------------
if (skeleton_animation_match.Success && !object_animation_match.Success)
{
string id = skeleton_animation_match.Groups[1].ToString();
string bone_name = object_id;
// Create new or use existing Animator
SkeletonAnimator temp_animator;
if (skeleton_animator_collection.TryGetValue(id, out temp_animator))
{
skeleton_animator_collection.Remove(id);
}
else
{
temp_animator = new SkeletonAnimator(id);
}
// Loop through key frames and add to animator
for (int i = 0; i < key_frame_times.Length; i++)
{
int current_frame_data_index = i * key_frame_data_stride;
float current_frame_time = key_frame_times[i];
float[] current_frame_data = new float[16];
// Create Matrix from each 16 strided float
Array.Copy(key_frame_data, current_frame_data_index, current_frame_data, 0, key_frame_data_stride);
Matrix4 current_frame_data_matrix = EngineHelper.createMatrix(current_frame_data);
temp_animator.addKeyFrame(bone_name, current_frame_time, current_frame_data_matrix);
}
skeleton_animator_collection.Add(id, temp_animator);
}
source_dictionary.Clear();
sampler_dictionary.Clear();
}
// Get last key frame for each animator
foreach (ObjectAnimator a in object_animator_collection.Values)
{
a.calcLastFrame();
}
foreach (SkeletonAnimator a in skeleton_animator_collection.Values)
{
a.calcLastFrame();
}
}
else
{
Debug.DebugHelper.logInfo(2, "\tCreating Animation Dictionary", "0 animations found :<");
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("\tCreating Animation Dictionary", e.Message);
}
//------------------------------------------------------
// Create Visual Scene + Skeleton Dictionary
//------------------------------------------------------
Debug.DebugHelper.logInfo(2, "\tCreating Visuals Dictionary", dae_file.Library_Visual_Scene.Visual_Scene[0].Node.Count() + " visuals found");
List <Grendgine_Collada_Node> mesh_visual_collection = new List <Grendgine_Collada_Node>();
List <Grendgine_Collada_Node> controlled_visual_collection = new List <Grendgine_Collada_Node>();
List <Grendgine_Collada_Node> light_visual_collection = new List <Grendgine_Collada_Node>();
Dictionary <string, DAE_Skeleton> skeleton_dictionary = new Dictionary <string, DAE_Skeleton>();
light_extras = new Dictionary <string, LightLoader.LightLoaderExtras>();
foreach (Grendgine_Collada_Node node in dae_file.Library_Visual_Scene.Visual_Scene[0].Node)
{
string id = node.ID;
// Convert Blender transformation to Kailash
Matrix4 temp_matrix = EngineHelper.createMatrix(
new Vector3(node.Translate[0].Value()[0], node.Translate[0].Value()[1], node.Translate[0].Value()[2]),
new Vector3(node.Rotate[2].Value()[3], node.Rotate[1].Value()[3], node.Rotate[0].Value()[3]),
new Vector3(node.Scale[0].Value()[0], node.Scale[0].Value()[1], node.Scale[0].Value()[2])
);
Matrix4 temp_corrected_matrix = EngineHelper.blender2Kailash(temp_matrix);
// Skeletons
if (node.node != null && node.node[0].Instance_Geometry == null && node.node[0].Instance_Geometry == null)
{
DAE_Skeleton temp_skeleton = new DAE_Skeleton(id, temp_matrix, node.node);
SkeletonAnimator temp_animator;
if (skeleton_animator_collection.TryGetValue(temp_skeleton.id, out temp_animator))
{
temp_skeleton.animator = temp_animator;
}
skeleton_dictionary.Add(id, temp_skeleton);
continue;
}
// Lights
if (node.Instance_Light != null)
{
string light_id = node.Instance_Light[0].URL.Replace("#", "");
ObjectAnimator temp_animator = null;
object_animator_collection.TryGetValue(light_id.Replace("-light", ""), out temp_animator);
LightLoader.LightLoaderExtras temp_light_extras = new LightLoader.LightLoaderExtras(temp_corrected_matrix, temp_animator);
// Add to light matrix collection
light_extras.Add(light_id, temp_light_extras);
continue;
}
// Meshes
if (node.Instance_Geometry != null)
{
string mesh_id = node.Instance_Geometry[0].URL.Replace("#", "");
// Add to scene collection
mesh_visual_collection.Add(node);
continue;
}
// Controlled Objects
if (node.Instance_Controller != null)
{
string controller_id = node.Instance_Controller[0].URL.Replace("#", "");
// Add to scene collection
controlled_visual_collection.Add(node);
continue;
}
}
//------------------------------------------------------
// Load Skinning Data
//------------------------------------------------------
Dictionary <string, string> mesh_2_skeleton = new Dictionary <string, string>();
Dictionary <string, string> skin_2_mesh = new Dictionary <string, string>();
try
{
if (dae_file.Library_Controllers.Controller != null)
{
Debug.DebugHelper.logInfo(2, "\tLoading Skinning Data", dae_file.Library_Controllers.Controller.Count() + " skins found");
foreach (Grendgine_Collada_Controller c in dae_file.Library_Controllers.Controller)
{
string skin_id = c.ID;
string skeleton_id = c.Name.Replace(".", "_");
;
DAE_Skeleton temp_skeleton;
if (skeleton_dictionary.TryGetValue(skeleton_id, out temp_skeleton))
{
Grendgine_Collada_Skin temp_skin = c.Skin;
string mesh_id = temp_skin.source.Replace("#", "");
//------------------------------------------------------
// Load BSM into skeleton
//------------------------------------------------------
Matrix4 BSM = EngineHelper.createMatrix(temp_skin.Bind_Shape_Matrix.Value());
temp_skeleton.BSM = BSM;
//------------------------------------------------------
// Load Sources
//------------------------------------------------------
Dictionary <string, Grendgine_Collada_Source> source_dictionary = temp_skin.Source.ToDictionary(s => s.ID, s => s);
string joint_source_id = "";
string IBM_source_id = "";
string weights_source_id = "";
foreach (Grendgine_Collada_Input_Unshared i in temp_skin.Joints.Input)
{
switch (i.Semantic.ToString())
{
case "JOINT":
joint_source_id = i.source.Replace("#", "");
break;
case "INV_BIND_MATRIX":
IBM_source_id = i.source.Replace("#", "");
break;
}
}
foreach (Grendgine_Collada_Input_Shared i in temp_skin.Vertex_Weights.Input)
{
switch (i.Semantic.ToString())
{
case "WEIGHT":
weights_source_id = i.source.Replace("#", "");
break;
}
}
Grendgine_Collada_Source IBM_source = source_dictionary[IBM_source_id];
Grendgine_Collada_Source weights_source = source_dictionary[weights_source_id];
//------------------------------------------------------
// Load Bone IDs
//------------------------------------------------------
string[] bone_names = source_dictionary[joint_source_id].Name_Array.Value();
int[] bone_ids = new int[bone_names.Length];
for (int i = 0; i < bone_names.Length; i++)
{
bone_ids[i] = temp_skeleton.bone_ids[bone_names[i]];
}
//------------------------------------------------------
// Load IBMs
//------------------------------------------------------
int IBM_stride = 16;
for (int i = 0; i < bone_names.Length; i++)
{
float[] temp_IBM = new float[IBM_stride];
Array.Copy(IBM_source.Float_Array.Value(), i * IBM_stride, temp_IBM, 0, IBM_stride);
string current_bone_name = bone_names[i];
int current_bone_id = temp_skeleton.bone_ids[current_bone_name];
temp_skeleton.bones[current_bone_id].IBM = EngineHelper.createMatrix(temp_IBM);
}
//------------------------------------------------------
// Load Vertex Weights
//------------------------------------------------------
float[] vertex_weights = weights_source.Float_Array.Value();
int[] bones_and_weights = temp_skin.Vertex_Weights.V.Value();
string vcount_string = temp_skin.Vertex_Weights.VCount.Value_As_String;
int[] vcount = Grendgine_Collada_Parse_Utils.String_To_Int(vcount_string.Remove(vcount_string.Length - 1, 1));
int current_weight_index = 0;
for (int i = 0; i < vcount.Length; i++)
{
int num_bones = vcount[i];
List <DAE_Skeleton.VertexWeight> temp_weights = new List <DAE_Skeleton.VertexWeight>();
for (int j = 0; j < num_bones * 2; j += 2)
{
int bone_index = bones_and_weights[current_weight_index + j];
int weight_index = bones_and_weights[current_weight_index + j + 1];
temp_weights.Add(new DAE_Skeleton.VertexWeight(bone_ids[bone_index], i, vertex_weights[weight_index]));
}
current_weight_index += num_bones * 2;
temp_skeleton.vertex_weights.Add(i, temp_weights.ToArray());
}
//------------------------------------------------------
// Map mesh_id to the Mesh's skeleton_id
//------------------------------------------------------
mesh_2_skeleton.Add(mesh_id, skeleton_id);
skin_2_mesh.Add(skin_id, mesh_id);
}
}
}
else
{
Debug.DebugHelper.logInfo(2, "\tLoading Skinning Data", "0 skins found :<");
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("\tLoading Skinning Data", e.Message);
}
//------------------------------------------------------
// Create Mesh Dictionary
//------------------------------------------------------
Dictionary <string, DAE_Mesh> mesh_collection = new Dictionary <string, DAE_Mesh>();
try
{
if (dae_file.Library_Geometries != null)
{
Debug.DebugHelper.logInfo(2, "\tCreating Mesh Dictionary", dae_file.Library_Geometries.Geometry.Count() + " meshes found");
foreach (Grendgine_Collada_Geometry g in dae_file.Library_Geometries.Geometry)
{
// Load Mesh
string mesh_id = g.Name.Replace('.', '_') + "-mesh";
DAE_Mesh temp_mesh = new DAE_Mesh(mesh_id, g);
try
{
string skeleton_id;
if (mesh_2_skeleton.TryGetValue(mesh_id, out skeleton_id))
{
temp_mesh.load(material_collection, skeleton_dictionary[skeleton_id]);
}
else
{
temp_mesh.load(material_collection);
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("[ FAILED ] Loading Mesh: " + mesh_id, e.Message);
continue;
}
// Load mesh's VAO
foreach (Mesh mesh in temp_mesh.submeshes)
{
mesh.setBufferIDs(loadVAO(mesh));
}
// Add to Mesh Collection
mesh_collection.Add(temp_mesh.id, temp_mesh);
}
}
else
{
Debug.DebugHelper.logInfo(2, "\tCreating Mesh Dictionary", "0 meshes found :<");
}
}
catch (Exception e)
{
Debug.DebugHelper.logError("\tCreating Mesh Dictionary", e.Message);
}
//------------------------------------------------------
// Create Mesh Visuals
//------------------------------------------------------
Debug.DebugHelper.logInfo(2, "\tLoading Mesh Visuals", "");
unique_mesh_collection = new Dictionary <string, UniqueMesh>();
foreach (Grendgine_Collada_Node node in mesh_visual_collection)
{
string visual_id = node.ID;
string mesh_id = node.Instance_Geometry[0].URL.Replace("#", "");
Debug.DebugHelper.logInfo(3, "\t\tLoading Visual Scene", visual_id);
// Convert Blender transformation to Kailash
Matrix4 temp_matrix = EngineHelper.blender2Kailash(EngineHelper.createMatrix(
new Vector3(node.Translate[0].Value()[0], node.Translate[0].Value()[1], node.Translate[0].Value()[2]),
new Vector3(node.Rotate[2].Value()[3], node.Rotate[1].Value()[3], node.Rotate[0].Value()[3]),
new Vector3(node.Scale[0].Value()[0], node.Scale[0].Value()[1], node.Scale[0].Value()[2])
));
// Load unique Mesh and its transformation
DAE_Mesh m;
if (mesh_collection.TryGetValue(mesh_id, out m))
{
UniqueMesh temp_unique_mesh = new UniqueMesh(visual_id, m, temp_matrix);
// Add animator to unique mesh if one exists
ObjectAnimator temp_animator;
if (object_animator_collection.TryGetValue(visual_id, out temp_animator))
{
temp_unique_mesh.animator = temp_animator;
}
// Add to mesh collection
unique_mesh_collection.Add(visual_id, temp_unique_mesh);
}
}
//------------------------------------------------------
// Create Skin Visuals
//------------------------------------------------------
Debug.DebugHelper.logInfo(2, "\tLoading Controlled Visuals", "");
foreach (Grendgine_Collada_Node node in controlled_visual_collection)
{
string visual_id = node.ID;
string controller_id = node.Instance_Controller[0].URL.Replace("#", "");
string mesh_id;
if (skin_2_mesh.TryGetValue(controller_id, out mesh_id))
{
Debug.DebugHelper.logInfo(3, "\t\tLoading Visual Scene", visual_id + " (" + controller_id + " )");
// Convert Blender transformation to Kailash
Matrix4 temp_matrix = EngineHelper.blender2Kailash(EngineHelper.createMatrix(
new Vector3(node.Translate[0].Value()[0], node.Translate[0].Value()[1], node.Translate[0].Value()[2]),
new Vector3(node.Rotate[2].Value()[3], node.Rotate[1].Value()[3], node.Rotate[0].Value()[3]),
new Vector3(node.Scale[0].Value()[0], node.Scale[0].Value()[1], node.Scale[0].Value()[2])
));
// Load unique Mesh and its transformation
DAE_Mesh m;
if (mesh_collection.TryGetValue(mesh_id, out m))
{
UniqueMesh temp_unique_mesh_test = new UniqueMesh(visual_id, m, temp_matrix);
unique_mesh_collection.Add(visual_id, temp_unique_mesh_test);
}
}
}
// Clear dictionaries. dat mesh is loooaded
image_collection.Clear();
material_collection.Clear();
mesh_collection.Clear();
object_animator_collection.Clear();
skeleton_animator_collection.Clear();
mesh_visual_collection.Clear();
controlled_visual_collection.Clear();
light_visual_collection.Clear();
skeleton_dictionary.Clear();
mesh_2_skeleton.Clear();
}
public BMDManager(Grendgine_Collada scene)
{
Skeleton = new Skeleton(scene);
Geometry = new GeometryManager(scene);
Skeleton.AssignBoneBoundingBoxes(Geometry.VertexData.Positions);
}
public IEnumerable <Category> Load(string fileName)
{
categoryCollection = new ObservableCollection <Category>();
Grendgine_Collada file = Grendgine_Collada.Grendgine_Load_File(fileName);
for (int i = 0; i < file.Library_Geometries.Geometry.Length; i++)
{
Category cat = new Category();
cat.Name = file.Library_Geometries.Geometry[i].Name + "_parent";
List <Vector3> verts = GetVerts(file.Library_Geometries.Geometry[i]);
int skipValue = CalcSkipValue(file.Library_Geometries.Geometry[i]);
Group grp = new Group();
grp.Name = file.Library_Geometries.Geometry[i].Name;
int[] pList = null;
if (file.Library_Geometries.Geometry[i].Mesh.Polylist == null)
{
// Horrible sanitization of 3dsmax's collada data
string plist = file.Library_Geometries.Geometry[i].Mesh.Triangles[0].P.Value_As_String;
plist = plist.Replace('\n', ' ').Trim();
file.Library_Geometries.Geometry[i].Mesh.Triangles[0].P.Value_As_String = plist;
pList = file.Library_Geometries.Geometry[i].Mesh.Triangles[0].P.Value();
}
else
{
pList = file.Library_Geometries.Geometry[i].Mesh.Polylist[0].P.Value();
}
List <int> vertIndexes = GetVertIndexes(pList, skipValue);
for (int j = 0; j < vertIndexes.Count; j += 3)
{
Triangle face = new Triangle();
face.Vertex1 = verts[vertIndexes[j]];
face.Vertex2 = verts[vertIndexes[j + 1]];
face.Vertex3 = verts[vertIndexes[j + 2]];
face.ParentGroup = grp;
grp.Triangles.Add(face);
}
grp.CreateBufferObjects();
grp.GroupCategory = cat;
cat.Groups.Add(grp);
categoryCollection.Add(cat);
}
return(categoryCollection);
}
public void Import(string fileName)
{
// Only need to Update the HEADER, and Animation.Duration, ASETHEADER is auto handled
this.File = new BrgFile();
BrgFile model = this.File; // just ref here so I don't have to rename model to this.File
Grendgine_Collada cModel = Grendgine_Collada.Grendgine_Load_File(fileName);
//Materials
BrgMaterial mat = new BrgMaterial(model);
model.Materials.Add(mat);
mat.AmbientColor = new Color3D();
mat.DiffuseColor = new Color3D();
mat.SpecularColor = new Color3D(0.5f);
mat.SpecularExponent = 5;
mat.Id = 100;
mat.Opacity = 1f;
mat.Flags |= BrgMatFlag.HasTexture | BrgMatFlag.SpecularExponent;
model.Header.NumMaterials = model.Materials.Count();
//Meshes
foreach (Grendgine_Collada_Geometry geo in cModel.Library_Geometries.Geometry)
{
BrgMesh mesh = new BrgMesh(model);
model.Meshes.Add(mesh);
mesh.Header.Flags |= BrgMeshFlag.MATERIAL;
mesh.Header.Flags |= model.Meshes.Count == 1 ? 0 : BrgMeshFlag.SECONDARYMESH;
mesh.Header.AnimationType |= BrgMeshAnimType.KeyFrame;
mesh.Header.Format |= 0;
mesh.ExtendedHeader.NumMaterials = (byte)model.Header.NumMaterials;
mesh.ExtendedHeader.AnimationLength = 30;
mesh.ExtendedHeader.NumUniqueMaterials = 0;
string polyVertSourceID;
string polyNormalsSourceID;
string materialID;
int[] vertCountPerPoly;
int[] vertLinkPerPoly;
int[] vertNormalBindings;
//Locate the vertices and convert them
string vertexPosSourceID = geo.Mesh.Vertices.Input.First <Grendgine_Collada_Input_Unshared>(x => x.Semantic == Grendgine_Collada_Input_Semantic.POSITION).source;
Grendgine_Collada_Float_Array vertsArray = FindSourceByID(geo.Mesh, vertexPosSourceID).Float_Array;
mesh.Vertices = FloatToVectorArray(vertsArray);
mesh.Header.NumVertices = (short)mesh.Vertices.Count;
//Check for polygons otherwise skip mesh
if (geo.Mesh.Polylist != null || geo.Mesh.Polylist.Length > 0)
{
mesh.Header.NumFaces = (short)geo.Mesh.Polylist[0].Count;
polyVertSourceID = geo.Mesh.Polylist[0].Input.First <Grendgine_Collada_Input_Unshared>(x => x.Semantic == Grendgine_Collada_Input_Semantic.VERTEX).source;
polyNormalsSourceID = geo.Mesh.Polylist[0].Input.First <Grendgine_Collada_Input_Unshared>(x => x.Semantic == Grendgine_Collada_Input_Semantic.NORMAL).source;
vertCountPerPoly = geo.Mesh.Polylist[0].VCount.Value();
materialID = geo.Mesh.Polylist[0].Material;
vertLinkPerPoly = geo.Mesh.Polylist[0].P.Value();
mesh.Faces = new List <Face>(mesh.Header.NumFaces);
vertNormalBindings = new int[mesh.Header.NumVertices];
int polyindex = 0;
Face ff;
foreach (int count in vertCountPerPoly)
{
if (count == 3) //If triangle
{
ff = new Face();
ff.Indices = new List <short>(3);
ff.Indices.Add((short)vertLinkPerPoly[polyindex]);
ff.Indices.Add((short)vertLinkPerPoly[polyindex + 4]);
ff.Indices.Add((short)vertLinkPerPoly[polyindex + 2]);
//List correct normal bindings
vertNormalBindings[ff.Indices[0]] = vertLinkPerPoly[polyindex + 1];
vertNormalBindings[ff.Indices[1]] = vertLinkPerPoly[polyindex + 5];
vertNormalBindings[ff.Indices[2]] = vertLinkPerPoly[polyindex + 3];
//Bind materials
if (mesh.Header.Flags.HasFlag(BrgMeshFlag.MATERIAL))
{
ff.MaterialIndex = (short)mat.Id;
}
mesh.Faces.Add(ff);
}
polyindex += count * 2; //Including face normal bindings
}
}
else
{
break;
}
//Locate the vertex normals
Grendgine_Collada_Float_Array normalsArray = FindSourceByID(geo.Mesh, polyNormalsSourceID).Float_Array;
if (normalsArray.Count != vertsArray.Count)
{
System.Windows.Forms.MessageBox.Show("The mesh hash only face normals instead of vertex normals. Be sure to export only smooth shaded models.", "Model Import Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
}
List <Vector3D> unsortedNormals = FloatToVectorArray(normalsArray);
mesh.Normals = new List <Vector3D>(mesh.Header.NumVertices);
for (int i = 0; i < mesh.Header.NumVertices; i++)
{
mesh.Normals.Add(unsortedNormals[vertNormalBindings[i]]);
}
mesh.VertexMaterials = new List <short>(mesh.Header.NumVertices);
for (int i = 0; i < mesh.Header.NumVertices; i++)
{
mesh.VertexMaterials.Add((short)mat.Id);
}
}
model.Header.NumMeshes = model.Meshes.Count();
}
public Skeleton(Grendgine_Collada scene)
{
boneNameList = new List <string>();
inverseBindMatrices = new List <Matrix4>();
weights = new List <float>();
vertexBoneIndexPairs = new List <int>();
vertexWeightCounts = new List <int>();
FlatHierarchy = new List <Bone>();
BonesWithGeometry = new List <Bone>();
VertexWeights = new List <Weight>();
MultiBoneWeights = new List <Weight>();
SkeletonRoot = new Bone(GetSkeletonFromVisualScene(scene));
Grendgine_Collada_Skin skin = GetSkinningInfo(scene);
// Get bone names and inverse bind matrices
if (skin.Joints != null)
{
foreach (Grendgine_Collada_Input_Unshared input in skin.Joints.Input)
{
if (input.Semantic == Grendgine_Collada_Input_Semantic.JOINT)
{
GetJointNamesFromSkin(input.source.Remove(0, 1), skin);
}
else if (input.Semantic == Grendgine_Collada_Input_Semantic.INV_BIND_MATRIX)
{
GetInvBindMatricesFromSkin(input.source.Remove(0, 1), skin);
}
}
}
// Get vertex weights, vertex/bone pairs, and vertex weight counts
if (skin.Vertex_Weights != null)
{
foreach (Grendgine_Collada_Input_Unshared input in skin.Vertex_Weights.Input)
{
if (input.Semantic == Grendgine_Collada_Input_Semantic.WEIGHT)
{
GetWeightsFromSkin(input.source.Remove(0, 1), skin);
}
}
}
Dictionary <string, Matrix4> matrixDict = new Dictionary <string, Matrix4>();
for (int i = 0; i < boneNameList.Count; i++)
{
matrixDict.Add(boneNameList[i], inverseBindMatrices[i]);
}
//Assign inverse bind matrices to the bones that need one
SkeletonRoot.GetInverseBindMatrixRecursive(matrixDict);
// Flatten hierarchy for easy access later
SkeletonRoot.FlattenHierarchy(FlatHierarchy);
// We'll make another list that contains just the bones with geometry from boneNameList, in order,
// so that the vertex weights and bone assignments can be used correctly.
MakeBoneGeometryList();
List <Bone> testList = new List <Bone>();
int offset = 0;
for (int i = 0; i < vertexWeightCounts.Count; i++)
{
int numWeights = vertexWeightCounts[i];
Weight weight = new Weight();
while (numWeights != 0)
{
Bone bone = BonesWithGeometry[vertexBoneIndexPairs[offset++]];
float weightVal = weights[vertexBoneIndexPairs[offset++]];
weight.AddBoneWeight((short)FlatHierarchy.IndexOf(bone), weightVal);
numWeights--;
}
if ((weight.BoneIndexes.Count) > 1)
{
MultiBoneWeights.Add(weight);
}
if ((weight.BoneWeights.Count == 1) && (!testList.Contains(FlatHierarchy[weight.BoneIndexes[0]])))
{
testList.Add(FlatHierarchy[weight.BoneIndexes[0]]);
}
VertexWeights.Add(weight);
}
drw1Data = new DrawData(VertexWeights, FlatHierarchy, BonesWithGeometry);
}
public ColladaGeometry(string file)
{
var collada = Grendgine_Collada.Grendgine_Load_File(file);
if (collada == null)
{
return;
}
foreach (var geometry in collada.Library_Geometries.Geometry)
{
var mesh = geometry.Mesh;
Dictionary <string, Collada_Source> sources = new Dictionary <string, Collada_Source>();
foreach (var source in mesh.Source)
{
sources[source.ID] = source;
}
foreach (var polylist in mesh.Polylist)
{
// input
int[] vcount = polylist.VCount.Value();
int[] p = polylist.P.Value();
StringBuilder vSb = new StringBuilder();
StringBuilder pSb = new StringBuilder();
foreach (int i in vcount)
{
vSb.Append(i.ToString());
vSb.Append(" ");
}
foreach (int pi in p)
{
pSb.Append(pi.ToString());
pSb.Append(" ");
}
System.Diagnostics.Trace.TraceInformation(
"Polylist.VCount : " + vSb.ToString()
);
System.Diagnostics.Trace.TraceInformation(
"Polylist.P : " + pSb.ToString()
);
foreach (var input in polylist.Input)
{
System.Diagnostics.Trace.TraceInformation(
"input.Semantic : " + input.Semantic.ToString() + "\n" +
"input.Source : " + input.source + "\n" +
"input.Offset : " + input.Offset + "\n" +
"input.Set : " + input.Set + "\n"
);
Collada_Source source = sources[input.source];
if (source.Technique_Common != null)
{
}
}
System.Diagnostics.Debugger.Break();
}
/*var sources = mesh.Source;
* var vertices = mesh.Vertices;
* foreach(var input in vertices.Input)
* {
* }*/
foreach (var polygon in geometry.Mesh.Polygons)
{
// input points to sources either directly
// or through sources defined in vertices
// (vertex semantics)
foreach (var input in polygon.Input)
{
}
foreach (int index in polygon.P.Value())
{
}
}
}
}
