public void SetBoneEuler(Vector3 T, Vector3 R, Vector3 S)
{
Rotation = new DAEVector4[3];
Translation = new DAEVector3()
{
sid = "translate"
};
Rotation[0] = new DAEVector4()
{
sid = "rotateZ"
};
Rotation[1] = new DAEVector4()
{
sid = "rotateY"
};
Rotation[2] = new DAEVector4()
{
sid = "rotateX"
};
Scale = new DAEVector3()
{
sid = "scale"
};
Translation.Set(T);
Rotation[0].Set(new Vector4(0, 0, 1, DAEUtils.RadToDeg(R.Z)));
Rotation[1].Set(new Vector4(0, 1, 0, DAEUtils.RadToDeg(R.Y)));
Rotation[2].Set(new Vector4(1, 0, 0, DAEUtils.RadToDeg(R.X)));
Scale.Set(S);
}
public void Set(params Matrix3x4[] Matrices)
{
StringBuilder SB = new StringBuilder();
for (int i = 0; i < Matrices.Length; i++)
{
if (i < Matrices.Length - 1)
{
SB.Append(DAEUtils.MatrixStr(Matrices[i]) + " ");
}
else
{
SB.Append(DAEUtils.MatrixStr(Matrices[i]));
}
}
data = SB.ToString();
}
public void Set(Vector4 Vector)
{
data = DAEUtils.VectorStr(Vector);
}
public DAE(H3D Scene, int MdlIndex, int AnimIndex = -1)
{
if (MdlIndex != -1)
{
library_visual_scenes = new List <DAEVisualScene>();
H3DModel Mdl = Scene.Models[MdlIndex];
DAEVisualScene VN = new DAEVisualScene();
VN.name = $"{Mdl.Name}_{MdlIndex.ToString("D2")}";
VN.id = $"{VN.name}_id";
//Materials
if (Mdl.Materials.Count > 0)
{
library_materials = new List <DAEMaterial>();
library_effects = new List <DAEEffect>();
}
foreach (H3DMaterial Mtl in Mdl.Materials)
{
string MtlName = $"{MdlIndex.ToString("D2")}_{Mtl.Name}";
DAEEffect Effect = new DAEEffect();
Effect.name = $"{Mtl.Name}_eff";
Effect.id = $"{Effect.name}_id";
DAEEffectParam ImgSurface = new DAEEffectParam();
DAEEffectParam ImgSampler = new DAEEffectParam();
ImgSurface.surface = new DAEEffectParamSurfaceElement();
ImgSampler.sampler2D = new DAEEffectParamSampler2DElement();
ImgSurface.sid = $"{Mtl.Name}_surf";
ImgSurface.surface.type = "2D";
ImgSurface.surface.init_from = Mtl.Texture0Name;
ImgSurface.surface.format = "PNG";
ImgSampler.sid = $"{Mtl.Name}_samp";
ImgSampler.sampler2D.source = ImgSurface.sid;
ImgSampler.sampler2D.wrap_s = Mtl.TextureMappers[0].WrapU.ToDAEWrap();
ImgSampler.sampler2D.wrap_t = Mtl.TextureMappers[0].WrapV.ToDAEWrap();
ImgSampler.sampler2D.minfilter = Mtl.TextureMappers[0].MinFilter.ToDAEFilter();
ImgSampler.sampler2D.magfilter = Mtl.TextureMappers[0].MagFilter.ToDAEFilter();
ImgSampler.sampler2D.mipfilter = DAEFilter.LINEAR;
Effect.profile_COMMON.newparam.Add(ImgSurface);
Effect.profile_COMMON.newparam.Add(ImgSampler);
Effect.profile_COMMON.technique.sid = $"{Mtl.Name}_tech";
Effect.profile_COMMON.technique.phong.diffuse.texture.texture = ImgSampler.sid;
library_effects.Add(Effect);
DAEMaterial Material = new DAEMaterial();
Material.name = $"{Mtl.Name}_mat";
Material.id = $"{Material.name}_id";
Material.instance_effect.url = $"#{Effect.id}";
library_materials.Add(Material);
}
//Skeleton nodes
string RootBoneId = string.Empty;
if ((Mdl.Skeleton?.Count ?? 0) > 0)
{
Queue <Tuple <H3DBone, DAENode> > ChildBones = new Queue <Tuple <H3DBone, DAENode> >();
DAENode RootNode = new DAENode();
ChildBones.Enqueue(Tuple.Create(Mdl.Skeleton[0], RootNode));
RootBoneId = $"#{Mdl.Skeleton[0].Name}_bone_id";
while (ChildBones.Count > 0)
{
Tuple <H3DBone, DAENode> Bone_Node = ChildBones.Dequeue();
H3DBone Bone = Bone_Node.Item1;
Bone_Node.Item2.id = $"{Bone.Name}_bone_id";
Bone_Node.Item2.name = Bone.Name;
Bone_Node.Item2.sid = Bone.Name;
Bone_Node.Item2.type = DAENodeType.JOINT;
Bone_Node.Item2.SetBoneEuler(Bone.Translation, Bone.Rotation, Bone.Scale);
foreach (H3DBone B in Mdl.Skeleton)
{
if (B.ParentIndex == -1)
{
continue;
}
H3DBone ParentBone = Mdl.Skeleton[B.ParentIndex];
if (ParentBone == Bone)
{
DAENode Node = new DAENode();
ChildBones.Enqueue(Tuple.Create(B, Node));
if (Bone_Node.Item2.Nodes == null)
{
Bone_Node.Item2.Nodes = new List <DAENode>();
}
Bone_Node.Item2.Nodes.Add(Node);
}
}
}
VN.node.Add(RootNode);
}
//Mesh
if (Mdl.Meshes.Count > 0)
{
library_geometries = new List <DAEGeometry>();
}
for (int MeshIndex = 0; MeshIndex < Mdl.Meshes.Count; MeshIndex++)
{
if (Mdl.Meshes[MeshIndex].Type == H3DMeshType.Silhouette)
{
continue;
}
H3DMesh Mesh = Mdl.Meshes[MeshIndex];
PICAVertex[] Vertices = MeshTransform.GetWorldSpaceVertices(Mdl.Skeleton, Mesh);
string MtlName = $"Mdl_{MdlIndex}_Mtl_{Mdl.Materials[Mesh.MaterialIndex].Name}";
string MtlTgt = library_materials[Mesh.MaterialIndex].id;
for (int SMIndex = 0; SMIndex < Mesh.SubMeshes.Count; SMIndex++)
{
H3DSubMesh SM = Mesh.SubMeshes[SMIndex];
string ShortName = string.Empty;
if (Mdl.MeshNodesTree != null && Mesh.NodeIndex < Mdl.MeshNodesTree.Count)
{
ShortName = Mdl.MeshNodesTree.Find(Mesh.NodeIndex);
}
string MeshName = $"{ShortName}_{MeshIndex}_{SMIndex}";
DAEGeometry Geometry = new DAEGeometry();
Geometry.name = MeshName;
Geometry.id = $"{Geometry.name}_geo_id";
//Geometry
string VertsId = $"{MeshName}_vtx_id";
Geometry.mesh.vertices.id = VertsId;
Geometry.mesh.triangles.material = MtlName;
Geometry.mesh.triangles.AddInput("VERTEX", $"#{VertsId}");
Geometry.mesh.triangles.Set_p(SM.Indices);
foreach (PICAAttribute Attr in Mesh.Attributes)
{
if (Attr.Name >= PICAAttributeName.BoneIndex)
{
continue;
}
string[] Values = new string[Vertices.Length];
for (int Index = 0; Index < Vertices.Length; Index++)
{
PICAVertex v = Vertices[Index];
switch (Attr.Name)
{
case PICAAttributeName.Position: Values[Index] = DAEUtils.Vector3Str(v.Position); break;
case PICAAttributeName.Normal: Values[Index] = DAEUtils.Vector3Str(v.Normal); break;
case PICAAttributeName.Tangent: Values[Index] = DAEUtils.Vector3Str(v.Tangent); break;
case PICAAttributeName.Color: Values[Index] = DAEUtils.Vector4Str(v.Color); break;
case PICAAttributeName.TexCoord0: Values[Index] = DAEUtils.Vector2Str(v.TexCoord0); break;
case PICAAttributeName.TexCoord1: Values[Index] = DAEUtils.Vector2Str(v.TexCoord1); break;
case PICAAttributeName.TexCoord2: Values[Index] = DAEUtils.Vector2Str(v.TexCoord2); break;
}
}
int Elements = 0;
switch (Attr.Name)
{
case PICAAttributeName.Position: Elements = 3; break;
case PICAAttributeName.Normal: Elements = 3; break;
case PICAAttributeName.Tangent: Elements = 3; break;
case PICAAttributeName.Color: Elements = 4; break;
case PICAAttributeName.TexCoord0: Elements = 2; break;
case PICAAttributeName.TexCoord1: Elements = 2; break;
case PICAAttributeName.TexCoord2: Elements = 2; break;
}
DAESource Source = new DAESource();
Source.name = $"{MeshName}_{Attr.Name}";
Source.id = $"{Source.name}_id";
Source.float_array = new DAEArray()
{
id = $"{Source.name}_array_id",
count = (uint)(Vertices.Length * Elements),
data = string.Join(" ", Values)
};
DAEAccessor Accessor = new DAEAccessor()
{
source = $"#{Source.float_array.id}",
count = (uint)Vertices.Length,
stride = (uint)Elements
};
switch (Elements)
{
case 2: Accessor.AddParams("float", "S", "T"); break;
case 3: Accessor.AddParams("float", "X", "Y", "Z"); break;
case 4: Accessor.AddParams("float", "R", "G", "B", "A"); break;
}
Source.technique_common.accessor = Accessor;
Geometry.mesh.source.Add(Source);
if (Attr.Name < PICAAttributeName.Color)
{
string Semantic = string.Empty;
switch (Attr.Name)
{
case PICAAttributeName.Position: Semantic = "POSITION"; break;
case PICAAttributeName.Normal: Semantic = "NORMAL"; break;
case PICAAttributeName.Tangent: Semantic = "TANGENT"; break;
}
Geometry.mesh.vertices.AddInput(Semantic, $"#{Source.id}");
}
else if (Attr.Name == PICAAttributeName.Color)
{
Geometry.mesh.triangles.AddInput("COLOR", $"#{Source.id}", 0);
}
else
{
Geometry.mesh.triangles.AddInput("TEXCOORD", $"#{Source.id}", 0, (uint)Attr.Name - 4);
}
} //Attributes Loop
library_geometries.Add(Geometry);
//Controller
bool HasController = SM.BoneIndicesCount > 0 && (Mdl.Skeleton?.Count ?? 0) > 0;
DAEController Controller = new DAEController();
if (HasController)
{
if (library_controllers == null)
{
library_controllers = new List <DAEController>();
}
Controller.name = $"{MeshName}_ctrl";
Controller.id = $"{Controller.name}_id";
Controller.skin.source = $"#{Geometry.id}";
Controller.skin.vertex_weights.count = (uint)Vertices.Length;
string[] BoneNames = new string[Mdl.Skeleton.Count];
string[] BindPoses = new string[Mdl.Skeleton.Count];
for (int Index = 0; Index < Mdl.Skeleton.Count; Index++)
{
BoneNames[Index] = Mdl.Skeleton[Index].Name;
BindPoses[Index] = DAEUtils.MatrixStr(Mdl.Skeleton[Index].InverseTransform);
}
//4 is the max number of bones per vertex
int[] v = new int[Vertices.Length * 4 * 2];
int[] vcount = new int[Vertices.Length];
Dictionary <string, int> Weights = new Dictionary <string, int>();
int vi = 0, vci = 0;
if (SM.Skinning == H3DSubMeshSkinning.Smooth)
{
foreach (PICAVertex Vertex in Vertices)
{
int Count = 0;
for (int Index = 0; Index < 4; Index++)
{
int BIndex = Vertex.Indices[Index];
float Weight = Vertex.Weights[Index];
if (Weight == 0)
{
break;
}
if (BIndex < SM.BoneIndices.Length && BIndex > -1)
{
BIndex = SM.BoneIndices[BIndex];
}
else
{
BIndex = 0;
}
string WStr = Weight.ToString(CultureInfo.InvariantCulture);
v[vi++] = BIndex;
if (Weights.ContainsKey(WStr))
{
v[vi++] = Weights[WStr];
}
else
{
v[vi++] = Weights.Count;
Weights.Add(WStr, Weights.Count);
}
Count++;
}
vcount[vci++] = Count;
}
}
else
{
foreach (PICAVertex Vertex in Vertices)
{
int BIndex = Vertex.Indices[0];
if (BIndex < SM.BoneIndices.Length && BIndex > -1)
{
BIndex = SM.BoneIndices[BIndex];
}
else
{
BIndex = 0;
}
v[vi++] = BIndex;
v[vi++] = 0;
vcount[vci++] = 1;
}
Weights.Add("1", 0);
}
Array.Resize(ref v, vi);
Controller.skin.src.Add(new DAESource($"{Controller.name}_names", 1, BoneNames, "JOINT", "Name"));
Controller.skin.src.Add(new DAESource($"{Controller.name}_poses", 16, BindPoses, "TRANSFORM", "float4x4"));
Controller.skin.src.Add(new DAESource($"{Controller.name}_weights", 1, Weights.Keys.ToArray(), "WEIGHT", "float"));
Controller.skin.joints.AddInput("JOINT", $"#{Controller.skin.src[0].id}");
Controller.skin.joints.AddInput("INV_BIND_MATRIX", $"#{Controller.skin.src[1].id}");
Controller.skin.vertex_weights.AddInput("JOINT", $"#{Controller.skin.src[0].id}", 0);
Controller.skin.vertex_weights.AddInput("WEIGHT", $"#{Controller.skin.src[2].id}", 1);
Controller.skin.vertex_weights.vcount = string.Join(" ", vcount);
Controller.skin.vertex_weights.v = string.Join(" ", v);
library_controllers.Add(Controller);
}
//Mesh node
DAENode Node = new DAENode();
Node.name = $"{MeshName}_node";
Node.id = $"{Node.name}_id";
Node.matrix = DAEMatrix.Identity;
DAENodeInstance NodeInstance = new DAENodeInstance();
NodeInstance.url = $"#{(HasController ? Controller.id : Geometry.id)}";
NodeInstance.bind_material.technique_common.instance_material.symbol = MtlName;
NodeInstance.bind_material.technique_common.instance_material.target = $"#{MtlTgt}";
if (HasController)
{
NodeInstance.skeleton = $"#{VN.node[0].id}";
Node.instance_controller = NodeInstance;
}
else
{
Node.instance_geometry = NodeInstance;
}
VN.node.Add(Node);
} //SubMesh Loop
} //Mesh Loop
library_visual_scenes.Add(VN);
if (library_visual_scenes.Count > 0)
{
scene.instance_visual_scene.url = $"#{library_visual_scenes[0].id}";
}
library_images = new List <DAEImage>();
foreach (H3DTexture Tex in Scene.Textures)
{
//library_images.Add(new DAEImage()
//{
// id = Tex.Name,
// init_from = $"./{Tex.Name}.png"
//});
}
foreach (var mat in Scene.Models[MdlIndex].Materials)
{
if (mat.Texture0Name != null && !LibImgContainsThing(mat.Texture0Name))
{
library_images.Add(new DAEImage()
{
id = mat.Texture0Name,
init_from = $"./{mat.Texture0Name}.png"
});
}
if (mat.Texture1Name != null && !LibImgContainsThing(mat.Texture1Name))
{
library_images.Add(new DAEImage()
{
id = mat.Texture0Name,
init_from = $"./{mat.Texture0Name}.png"
});
}
if (mat.Texture2Name != null && !LibImgContainsThing(mat.Texture2Name))
{
library_images.Add(new DAEImage()
{
id = mat.Texture0Name,
init_from = $"./{mat.Texture0Name}.png"
});
}
}
} //MdlIndex != -1
if (AnimIndex != -1)
{
library_animations = new List <DAEAnimation>();
string[] AnimElemNames = { "translate", "rotateX", "rotateY", "rotateZ", "scale" };
H3DAnimation SklAnim = Scene.SkeletalAnimations[AnimIndex];
H3DDict <H3DBone> Skeleton = Scene.Models[0].Skeleton;
int FramesCount = (int)SklAnim.FramesCount + 1;
foreach (H3DAnimationElement Elem in SklAnim.Elements)
{
if (Elem.PrimitiveType != H3DPrimitiveType.Transform &&
Elem.PrimitiveType != H3DPrimitiveType.QuatTransform)
{
continue;
}
H3DBone SklBone = Skeleton.FirstOrDefault(x => x.Name == Elem.Name);
H3DBone Parent = null;
if (SklBone != null && SklBone.ParentIndex != -1)
{
Parent = Skeleton[SklBone.ParentIndex];
}
for (int i = 0; i < 5; i++)
{
string[] AnimTimes = new string[FramesCount];
string[] AnimPoses = new string[FramesCount];
string[] AnimLerps = new string[FramesCount];
bool IsRotation = i > 0 && i < 4; //1, 2, 3
bool Skip =
Elem.PrimitiveType != H3DPrimitiveType.Transform &&
Elem.PrimitiveType != H3DPrimitiveType.QuatTransform;
if (!Skip)
{
if (Elem.Content is H3DAnimTransform Transform)
{
switch (i)
{
case 0: Skip = !Transform.TranslationExists; break;
case 1: Skip = !Transform.RotationX.Exists; break;
case 2: Skip = !Transform.RotationY.Exists; break;
case 3: Skip = !Transform.RotationZ.Exists; break;
case 4: Skip = !Transform.ScaleExists; break;
}
}
else if (Elem.Content is H3DAnimQuatTransform QuatTransform)
{
switch (i)
{
case 0: Skip = !QuatTransform.HasTranslation; break;
case 1: Skip = !QuatTransform.HasRotation; break;
case 2: Skip = !QuatTransform.HasRotation; break;
case 3: Skip = !QuatTransform.HasRotation; break;
case 4: Skip = !QuatTransform.HasScale; break;
}
}
}
if (Skip)
{
continue;
}
for (int Frame = 0; Frame < FramesCount; Frame++)
{
string StrTrans = string.Empty;
H3DAnimationElement PElem = SklAnim.Elements.FirstOrDefault(x => x.Name == Parent?.Name);
Vector3 InvScale = Vector3.One;
if (Elem.Content is H3DAnimTransform Transform)
{
//Compensate parent bone scale (basically, don't inherit scales)
if (Parent != null && (SklBone.Flags & H3DBoneFlags.IsSegmentScaleCompensate) != 0)
{
if (PElem != null)
{
H3DAnimTransform PTrans = (H3DAnimTransform)PElem.Content;
InvScale /= new Vector3(
PTrans.ScaleX.Exists ? PTrans.ScaleX.GetFrameValue(Frame) : Parent.Scale.X,
PTrans.ScaleY.Exists ? PTrans.ScaleY.GetFrameValue(Frame) : Parent.Scale.Y,
PTrans.ScaleZ.Exists ? PTrans.ScaleZ.GetFrameValue(Frame) : Parent.Scale.Z);
}
else
{
InvScale /= Parent.Scale;
}
}
switch (i)
{
//Translation
case 0:
StrTrans = DAEUtils.VectorStr(new Vector3(
Transform.TranslationX.Exists //X
? Transform.TranslationX.GetFrameValue(Frame) : SklBone.Translation.X,
Transform.TranslationY.Exists //Y
? Transform.TranslationY.GetFrameValue(Frame) : SklBone.Translation.Y,
Transform.TranslationZ.Exists //Z
? Transform.TranslationZ.GetFrameValue(Frame) : SklBone.Translation.Z));
break;
//Scale
case 4:
StrTrans = DAEUtils.VectorStr(InvScale * new Vector3(
Transform.ScaleX.Exists //X
? Transform.ScaleX.GetFrameValue(Frame) : SklBone.Scale.X,
Transform.ScaleY.Exists //Y
? Transform.ScaleY.GetFrameValue(Frame) : SklBone.Scale.Y,
Transform.ScaleZ.Exists //Z
? Transform.ScaleZ.GetFrameValue(Frame) : SklBone.Scale.Z));
break;
//Rotation
case 1: StrTrans = DAEUtils.RadToDegStr(Transform.RotationX.GetFrameValue(Frame)); break;
case 2: StrTrans = DAEUtils.RadToDegStr(Transform.RotationY.GetFrameValue(Frame)); break;
case 3: StrTrans = DAEUtils.RadToDegStr(Transform.RotationZ.GetFrameValue(Frame)); break;
}
}
else if (Elem.Content is H3DAnimQuatTransform QuatTransform)
{
//Compensate parent bone scale (basically, don't inherit scales)
if (Parent != null && (SklBone.Flags & H3DBoneFlags.IsSegmentScaleCompensate) != 0)
{
if (PElem != null)
{
InvScale /= ((H3DAnimQuatTransform)PElem.Content).GetScaleValue(Frame);
}
else
{
InvScale /= Parent.Scale;
}
}
switch (i)
{
case 0: StrTrans = DAEUtils.VectorStr(QuatTransform.GetTranslationValue(Frame)); break;
case 1: StrTrans = DAEUtils.RadToDegStr(QuatTransform.GetRotationValue(Frame).ToEuler().X); break;
case 2: StrTrans = DAEUtils.RadToDegStr(QuatTransform.GetRotationValue(Frame).ToEuler().Y); break;
case 3: StrTrans = DAEUtils.RadToDegStr(QuatTransform.GetRotationValue(Frame).ToEuler().Z); break;
case 4: StrTrans = DAEUtils.VectorStr(InvScale * QuatTransform.GetScaleValue(Frame)); break;
}
}
//This is the Time in seconds, so we divide by the target FPS
AnimTimes[Frame] = (Frame / 30f).ToString(CultureInfo.InvariantCulture);
AnimPoses[Frame] = StrTrans;
AnimLerps[Frame] = "LINEAR";
}
DAEAnimation Anim = new DAEAnimation();
Anim.name = $"{SklAnim.Name}_{Elem.Name}_{AnimElemNames[i]}";
Anim.id = $"{Anim.name}_id";
Anim.src.Add(new DAESource($"{Anim.name}_frame", 1, AnimTimes, "TIME", "float"));
Anim.src.Add(new DAESource($"{Anim.name}_interp", 1, AnimLerps, "INTERPOLATION", "Name"));
Anim.src.Add(IsRotation
? new DAESource($"{Anim.name}_pose", 1, AnimPoses, "ANGLE", "float")
: new DAESource($"{Anim.name}_pose", 3, AnimPoses,
"X", "float",
"Y", "float",
"Z", "float"));
Anim.sampler.AddInput("INPUT", $"#{Anim.src[0].id}");
Anim.sampler.AddInput("INTERPOLATION", $"#{Anim.src[1].id}");
Anim.sampler.AddInput("OUTPUT", $"#{Anim.src[2].id}");
Anim.sampler.id = $"{Anim.name}_samp_id";
Anim.channel.source = $"#{Anim.sampler.id}";
Anim.channel.target = $"{Elem.Name}_bone_id/{AnimElemNames[i]}";
if (IsRotation)
{
Anim.channel.target += ".ANGLE";
}
library_animations.Add(Anim);
} //Axis 0-5
} //SklAnim.Elements
} //AnimIndex != -1
}
