public SimulationManager(GraphicsDevice device, ContentManager content)
{
if (Instance != null)
{
throw new InvalidOperationException("Cannot create more than once instance of the simulation manager.");
}
Instance = this;
_sb = new SpriteBatch(device);
_blankTex = new Texture2D(device, 1, 1);
_blankTex.SetData(new Color[] { Color.White });
_device = device;
_world = new WorldModel(device, (int)Constants.WorldSize.X / 10);
_uavModel = new CModel(device, content.Load <Model>("UAV"));
_tankModel = new CModel(device, content.Load <Model>("tank"));
_missModel = new CModel(device, content.Load <Model>("sphere_missile"));
_cone = new ConeModel(device);
_ring = new RingModel(device, Constants.TankFiringRange / 10, 1);
_font = content.Load <SpriteFont>("debugfont");
_lRect = new Rectangle(0, 0, 130, 70);
Simulation = new Simulation();
_entityFollow = new EntityFollowBehavior();
}
public override GeometryModel CreateSourceGeometryModel( )
{
ConeModel coneModel = new ConeModel( );
float height = this.height.ChangeUnit(Parent.Parent.Environment.DefaultLengthUnit);
float radius1 = this.bottomRadius.ChangeUnit(Parent.Parent.Environment.DefaultLengthUnit);
float radius2 = this.topRadius.ChangeUnit(Parent.Parent.Environment.DefaultLengthUnit);
if (height > 0)
{
coneModel.Height = height;
coneModel.Radius1 = radius1;
coneModel.Radius2 = radius2;
}
else
{
coneModel.Height = -height;
coneModel.Radius1 = radius2;
coneModel.Radius2 = radius1;
}
//Compute the center and transform matrix
Vector3 centerVector3 = this.center.GetDirectXVector(Parent.Parent.Environment.DefaultLengthUnit);
Matrix worldMatrix = Matrix.Identity;
//Set the matrix
switch (this.alineAxis)
{
case Axis.X:
centerVector3.Add(new Vector3(height / 2.0f, 0, 0));
worldMatrix = Matrix.RotationY((float)Math.PI / 2.0f) * Matrix.Translation(centerVector3);
break;
case Axis.Y:
centerVector3.Add(new Vector3(0, height / 2.0f, 0));
worldMatrix = Matrix.RotationX(-(float)Math.PI / 2.0f) * Matrix.Translation(centerVector3);
break;
case Axis.Z:
centerVector3.Add(new Vector3(0, 0, height / 2.0f));
worldMatrix = Matrix.Translation(centerVector3);
break;
}
coneModel.CenterVector3 = centerVector3;
coneModel.WorldMatrix = worldMatrix;
coneModel.AlineAxis = this.alineAxis;
return(coneModel);
}
/// <summary>
/// Create the primitives to be drawed
/// Z ---- length
/// </summary>
public override void Initialize( )
{
if (coneMesh != null)
{
coneMesh.Dispose();
}
model = source as ConeModel;
//Create the mesh
coneMesh = new AutoMesh(d3d, Mesh.Cylinder(d3d.Dx, model.Radius1, model.Radius2, model.Height,
Direct3dRender.DefaultSlices, Direct3dRender.DefaultStacks));
//Get the bounding box
coneMesh.BoundingBox(out minVector3, out maxVector3);
minVector3.TransformCoordinate(model.WorldMatrix);
maxVector3.TransformCoordinate(model.WorldMatrix);
model.MinVector3 = minVector3;
model.MaxVector3 = maxVector3;
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void PerformDispose( )
{
coneMesh.Dispose( );
model = null;
}