public bool IsOBBVisible(OBB obb, Camera cam)
{
var ins = true;
foreach (var p in obb.Polygons)
{
var t = p.Plane.Distance(cam.Position);
if(t > 0.0 && IsPolyVisible(p, cam))
{
return true;
}
if(ins && t > 0)
{
ins = false;
}
}
return ins;
}
public void DrawOBB(OBB obb)
{
var p = obb.Polygons;
addLine(p[0].Vertices[0].Position, p[1].Vertices[0].Position);
addLine(p[0].Vertices[1].Position, p[1].Vertices[3].Position);
addLine(p[0].Vertices[2].Position, p[1].Vertices[2].Position);
addLine(p[0].Vertices[3].Position, p[1].Vertices[1].Position);
foreach (var po in p)
{
for (var j = 0; j < po.Vertices.Count - 1; j++)
{
addLine(po.Vertices[j].Position, po.Vertices[j + 1].Position);
}
addLine(po.Vertices.Last().Position, po.Vertices.First().Position);
}
}
public Entity(uint id)
{
ID = id;
MoveType = MoveType.OnFloor;
Self = new EngineContainer();
Transform = new Transform();
Transform.SetIdentity();
Self.Object = this;
Self.ObjectType = OBJECT_TYPE.Entity;
Self.Room = null;
Self.CollisionType = COLLISION_TYPE.None;
OBB = new OBB();
OBB.Transform = Transform;
Bt = new BtEntityData();
Bt.BtBody = new List<RigidBody>();
Bt.BtJoints = new List<TypedConstraint>();
Bt.NoFixAll = false;
Bt.NoFixBodyParts = 0x0000000;
Bt.ManifoldArray = null;
Bt.Shapes = new List<CollisionShape>();
Bt.GhostObjects = new List<PairCachingGhostObject>();
Bt.LastCollisions = new List<EntityCollisionNode>();
Bf = new SSBoneFrame();
Bf.Animations = new SSAnimation();
Bf.Animations.Model = null;
Bf.Animations.ClearOnFrame();
Bf.Animations.FrameTime = 0.0f;
Bf.Animations.LastState = TR_STATE.LaraWalkForward;
Bf.Animations.NextState = TR_STATE.LaraWalkForward;
Bf.Animations.Lerp = 0.0f;
Bf.Animations.CurrentAnimation = TR_ANIMATION.LaraRun;
Bf.Animations.CurrentFrame = 0;
Bf.Animations.NextAnimation = TR_ANIMATION.LaraRun;
Bf.Animations.NextFrame = 0;
Bf.Animations.Next = null;
Bf.BoneTags = new List<SSBoneTag>();
Bf.BBMax = Vector3.Zero;
Bf.BBMin = Vector3.Zero;
Bf.Centre = Vector3.Zero;
Bf.Position = Vector3.Zero;
Speed = Vector3.Zero;
}