public void AddNewBoid(Boid boid)
{
//return;
try
{
SceneNode boidNode = base.sceneMgr.RootSceneNode.CreateChildSceneNode("Node" + count);
//Entity boidEntity = base.sceneMgr.CreateEntity("Boid"+count, "myBoid_" + boid.Color);
//boidNode.AttachObject(boidEntity);
ManualObject boidObj = BoidMesh.CreateBoidObject("Boid" + count, base.sceneMgr, boid.Color);
boidNode.AttachObject(boidObj);
boidNodesList.Add(boidNode);
MoveBoid(boidNode, boid);
count++;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void AddNewBoid(Boid boid)
{
//return;
try
{
SceneNode boidNode = base.sceneMgr.RootSceneNode.CreateChildSceneNode("Node" + count);
//Entity boidEntity = base.sceneMgr.CreateEntity("Boid"+count, "myBoid_" + boid.Color);
//boidNode.AttachObject(boidEntity);
ManualObject boidObj = BoidMesh.CreateBoidObject("Boid" + count, base.sceneMgr, boid.Color);
boidNode.AttachObject(boidObj);
boidNodesList.Add(boidNode);
MoveBoid(boidNode, boid);
count++;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// Boid movement is a rotation and a translation, which use
/// the current boid velocity and position.
/// </summary>
private void MoveBoid(SceneNode boidNode, Boid b)
{
boidNode.Position = b.Position;
Vector3 direction = b.Velocity;
direction.Normalise();
// Test for opposite vectors
float d = 1.0f + Vector3.UNIT_Z.DotProduct(direction);
if (System.Math.Abs(d) < 0.00001)
{
// Diametrically opposed vectors
Quaternion orientation = new Quaternion();
orientation.FromAxes(Vector3.NEGATIVE_UNIT_X,
Vector3.UNIT_Y,
Vector3.NEGATIVE_UNIT_Z);
boidNode.Orientation = orientation;
}
else
{
boidNode.Orientation =
Vector3.UNIT_Z.GetRotationTo(direction);
}
}
/// <summary>
/// Boid movement is a rotation and a translation, which use
/// the current boid velocity and position.
/// </summary>
private void MoveBoid(SceneNode boidNode, Boid b)
{
boidNode.Position = b.Position;
Vector3 direction = b.Velocity;
direction.Normalise();
// Test for opposite vectors
float d = 1.0f + Vector3.UNIT_Z.DotProduct(direction);
if (System.Math.Abs(d) < 0.00001)
{
// Diametrically opposed vectors
Quaternion orientation = new Quaternion();
orientation.FromAxes(Vector3.NEGATIVE_UNIT_X,
Vector3.UNIT_Y,
Vector3.NEGATIVE_UNIT_Z);
boidNode.Orientation = orientation;
}
else
{
boidNode.Orientation =
Vector3.UNIT_Z.GetRotationTo(direction);
}
}
