public TriangleMeshObject(Game game, Model model, Matrix orientation, Vector3 position)
: base(game, model)
{
body = new Body();
collision = new CollisionSkin(null);
triangleMesh = new TriangleMesh();
List<Vector3> vertexList = new List<Vector3>();
List<TriangleVertexIndices> indexList = new List<TriangleVertexIndices>();
ExtractData(vertexList, indexList, model);
triangleMesh.CreateMesh(vertexList,indexList, 4, 1.0f);
collision.AddPrimitive(triangleMesh,new MaterialProperties(0.8f,0.7f,0.6f));
PhysicsSystem.CurrentPhysicsSystem.CollisionSystem.AddCollisionSkin(collision);
}
// Sets the model being simulated, extracts vertices, etc.
public void SetModel(string ModelName)
{
Model Model = Engine.Content.Load<Model>(ModelName);
this.modelName = ModelName;
CollisionSkin.RemoveAllPrimitives();
triangleMesh = new TriangleMesh();
List<Vector3> vertexList = new List<Vector3>();
List<TriangleVertexIndices> indexList =
new List<TriangleVertexIndices>();
ExtractData(vertexList, indexList, Model);
triangleMesh.CreateMesh(vertexList, indexList, 4, 1.0f);
CollisionSkin.AddPrimitive(triangleMesh,
new MaterialProperties(0.8f, 0.7f, 0.6f));
Mass = Mass;
}
public TriangleMeshObject(Game game, Model model, Matrix orientation, Vector3 position)
: base(game, model)
{
body = new Body();
collision = new CollisionSkin(null);
triangleMesh = new TriangleMesh();
List<Vector3> vertexList = new List<Vector3>();
List<TriangleVertexIndices> indexList = new List<TriangleVertexIndices>();
ExtractData(vertexList, indexList, model);
triangleMesh.CreateMesh(vertexList,indexList, 4, 1.0f);
collision.AddPrimitive(triangleMesh,new MaterialProperties(0.8f,0.7f,0.6f));
PhysicsSystem.CurrentPhysicsSystem.CollisionSystem.AddCollisionSkin(collision);
// Transform
collision.ApplyLocalTransform(new JigLibX.Math.Transform(position, orientation));
// we also need to move this dummy, so the object is *rendered* at the correct positiob
body.MoveTo(position, orientation);
}
private TriangleMesh GetTriangleMesh(Model model, Transform3D transform)
{
TriangleMesh triangleMesh = new TriangleMesh();
List<Vector3> vertexList = new List<Vector3>();
List<TriangleVertexIndices> indexList = new List<TriangleVertexIndices>();
ExtractData(vertexList, indexList, model);
for (int i = 0; i < vertexList.Count; i++)
{
vertexList[i] = Vector3.Transform(vertexList[i], transform.World);
}
// create the collision mesh
triangleMesh.CreateMesh(vertexList, indexList, 1, 1.0f);
return triangleMesh;
}
void GenerateCollisionMesh()
{
List<Vector3> vertColl = new List<Vector3>();
for (int i = 0; i < geometry.verts.Length; i++)
{
vertColl.Add(Vector3.Transform(new Vector3(geometry.verts[i].Position.X, geometry.verts[i].Position.Y, geometry.verts[i].Position.Z), transformation.GetTransform()));
//vertColl[i] = Vector3.Transform(new Vector3(geometry.verts[i].Position.X, geometry.verts[i].Position.Y, geometry.verts[i].Position.Z), transformation.GetTransform());
}
int triCount = 0;
TriangleVertexIndices triIdx = new TriangleVertexIndices(0, 0, 0);
List<TriangleVertexIndices> triColl = new List<TriangleVertexIndices>();
for (int i = 0; i < geometry.ib.Length; i++)
{
//int index = geometry.ib[i];
//vertColl.Add(Vector3.Transform(new Vector3(geometry.verts[index].Position.X, geometry.verts[index].Position.Y, geometry.verts[index].Position.Z), transformation.GetTransform()));
switch (triCount)
{
case 0:
triIdx.I2 = geometry.ib[i];
break;
case 1:
triIdx.I1 = geometry.ib[i];
break;
case 2:
triIdx.I0 = geometry.ib[i];
triCount = -1;
triColl.Add(triIdx);
triIdx = new TriangleVertexIndices(0, 0, 0);
break;
}
triCount++;
}
CollisionMesh = new TriangleMesh();
CollisionMesh.CreateMesh(vertColl.ToArray(), triColl.ToArray(), 1500, 0.01f);
Collision = new CollisionSkin(null);
Collision.AddPrimitive(CollisionMesh, (int)MaterialTable.MaterialID.NotBouncyRough);
PhysicsSystem.CurrentPhysicsSystem.CollisionSystem.AddCollisionSkin(Collision);
}