public void InitAssImp(Assimp.Scene aiRoot, Scene.Entity3D root)
{
if (aiRoot.HasAnimations == false)
{
return;
}
_skeleton = CreateBoneTree(aiRoot.RootNode, null);
Console.WriteLine("Proc bones:" + _skeleton.Name + " C:" + _skeleton.Children.Count);
foreach (Assimp.Mesh mesh in aiRoot.Meshes)
{
foreach (Assimp.Bone bone in mesh.Bones)
{
if (!_bonesByName.TryGetValue(bone.Name, out Bone found))
{
continue;
}
bool skip = (from t in _bones let bname = bone.Name where t.Name == bname select t).Any();
if (skip)
{
continue;
}
found.Offset = ToTK(bone.OffsetMatrix);
_bones.Add(found);
_bonesToIndex[found.Name] = _bones.IndexOf(found);
}
Assimp.Mesh mesh1 = mesh;
foreach (string bone in _bonesByName.Keys.Where(b => mesh1.Bones.All(b1 => b1.Name != b) && b.StartsWith("Bone")))
{
_bonesByName[bone].Offset = _bonesByName[bone].Parent.Offset;
_bones.Add(_bonesByName[bone]);
_bonesToIndex[bone] = _bones.IndexOf(_bonesByName[bone]);
}
}
ExtractAnimations(aiRoot);
const float timestep = 1.0f / 30.0f;
for (int i = 0; i < Animations.Count; i++)
{
SetAnimationIndex(i);
float dt = 0.0f;
for (float ticks = 0.0f; ticks < Animations[i].Duration; ticks += Animations[i].TicksPerSecond / 30.0f)
{
dt += timestep;
Calculate(dt);
List <OpenTK.Matrix4> trans = new List <OpenTK.Matrix4>();
for (int a = 0; a < _bones.Count; a++)
{
OpenTK.Matrix4 rotMat = _bones[a].Offset * _bones[a].GlobalTransform;
trans.Add(rotMat);
}
Animations[i].Transforms.Add(trans);
}
}
Console.WriteLine("Finished loading animations with " + _bones.Count + " bones");
}
public PyDynamic(PyType type, Scene.Entity3D ent)
{
Sent = ent;
PhysicsManager.AddObj(this);
Mat = PhysicsManager.py.CreateMaterial(0.7f, 0.7f, 0.1f);
switch (type)
{
case PyType.Box:
CreateBox(ent);
break;
break;
}
}
public void CreateBox(Scene.Entity3D ent)
{
Scene.Bounds bb = ent.Bounds;
ID = PhysicsManager.py.CreateRigidDynamic();
BoxGeometry ge = new BoxGeometry(bb.W / 2, bb.H / 2, bb.D / 2);
// Shape = ID.CreateShape ( ge, Mat );
ID.LinearVelocity = new System.Numerics.Vector3(0, 0, 0);
Shape = RigidActorExt.CreateExclusiveShape(ID, ge, Mat);
//Pose = ID.GlobalPose;
var wm = ent.WorldNoScale;
float m11 = wm.M11;
float m12 = wm.M12;
float m13 = wm.M13;
float m14 = wm.M14;
float m21 = wm.M21;
float m22 = wm.M22;
float m23 = wm.M23;
float m24 = wm.M24;
float m31 = wm.M31;
float m32 = wm.M32;
float m33 = wm.M33;
float m34 = wm.M34;
float m41 = wm.M41;
float m42 = wm.M42;
float m43 = wm.M43;
float m44 = wm.M44;
System.Numerics.Matrix4x4 tm = new System.Numerics.Matrix4x4(m11, m12, m13, m14, m21, m22, m23, m24, m31, m32, m33, m34, m41, m42, m43, m44);
ID.GlobalPose = tm;
ID.SetMassAndUpdateInertia(3);
Physics.PhysicsManager.Scene.AddActor(ID);
}
public void CreateMesh(Scene.Entity3D ent)
{
System.Collections.Generic.List <OpenTK.Vector3> verts = ent.GetAllVerts();
System.Collections.Generic.List <int> tris = ent.GetAllTris();
System.Numerics.Vector3[] rvert = new System.Numerics.Vector3[verts.Count];
int vi = 0;
foreach (OpenTK.Vector3 v in verts)
{
rvert[vi] = new System.Numerics.Vector3(v.X, v.Y, v.Z);
vi++;
}
int[] at = new int[tris.Count];
for (int i = 0; i < tris.Count; i++)
{
at[i] = tris[i];
}
TriangleMeshDesc tm = new TriangleMeshDesc()
{
Flags = 0,
Triangles = at,
Points = rvert
};
Cooking cook = PhysicsManager.py.CreateCooking();
MemoryStream str = new MemoryStream();
TriangleMeshCookingResult cookr = cook.CookTriangleMesh(tm, str);
str.Position = 0;
TriangleMesh trim = PhysicsManager.py.CreateTriangleMesh(str);
TriangleMeshGeometry trig = new TriangleMeshGeometry(trim);
RID = PhysicsManager.py.CreateRigidStatic();
Shape ns = RigidActorExt.CreateExclusiveShape(RID, trig, Mat);
//RID.CreateShape ( trig, Mat );
var wm = ent.WorldNoScale;
float m11 = wm.M11;
float m12 = wm.M12;
float m13 = wm.M13;
float m14 = wm.M14;
float m21 = wm.M21;
float m22 = wm.M22;
float m23 = wm.M23;
float m24 = wm.M24;
float m31 = wm.M31;
float m32 = wm.M32;
float m33 = wm.M33;
float m34 = wm.M34;
float m41 = wm.M41;
float m42 = wm.M42;
float m43 = wm.M43;
float m44 = wm.M44;
System.Numerics.Matrix4x4 tp = new System.Numerics.Matrix4x4(m11, m12, m13, m14, m21, m22, m23, m24, m31, m32, m33, m34, m41, m42, m43, m44);
// RID.GlobalPose = System.Numerics.Matrix4x4.CreateRotationX(-(float)System.Math.PI / 2);
//RID.GlobalPosePosition = ent.LocalPos;
PhysicsManager.Scene.AddActor(RID);
}
public PyStatic(Scene.Entity3D ent)
{
Mat = PhysicsManager.py.CreateMaterial(0.7f, 0.7f, 0.1f);
CreateMesh(ent);
PhysicsManager.AddObj(this);
}
public virtual void Create(Scene.Entity3D ent)
{
}
