//Draw Object, Set Objects Powerup to the objects current position.
public void Draw(clsCamera Cam,GraphicsDevice gd, SpriteBatch spriteBatch, SpriteFont font)
{
if(Visible)
{
boundingBox.Min = Position; boundingBox.Max = Position + Size;
foreach (ModelMesh mesh in fbxModel[Frame].Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = worldMatrix *
Matrix.CreateRotationX(MathHelper.ToRadians(Rotation.X)) *
Matrix.CreateRotationY(MathHelper.ToRadians(Rotation.Y)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(Rotation.Z)) *
Matrix.CreateTranslation(Position);
effect.View = Cam.viewMatrix;
effect.Projection = Cam.projectionMatrix;
}
mesh.Draw();
}
screenCoords_position = TransformPosition(Cam, gd, Position);
screenCoords_size = TransformPosition(Cam, gd, Position + Size);
screenCoords_size -= screenCoords_position;
if (!PowerUp.isVisible())
{
PowerUp.SetPosition(screenCoords_position + screenCoords_size / 2);
}
}
}
//Render a new bounding box
public void BoundingRender(clsCamera Cam)
{
boundingBoxViewer.Render(boundingBox, Cam.viewMatrix, Cam.projectionMatrix, Color.Red);
}
//Convert current 3D position into screen coordinates
public Vector2 TransformPosition(clsCamera Cam, GraphicsDevice gd, Vector3 _in)
{
Vector4 oTransformedPosition = Vector4.Transform(_in, Cam.viewMatrix * Cam.projectionMatrix);
if (oTransformedPosition.W != 0)
{
oTransformedPosition.X /= oTransformedPosition.W;
oTransformedPosition.Y /= oTransformedPosition.W;
oTransformedPosition.Z /= oTransformedPosition.W;
}
return new Vector2(
oTransformedPosition.X * gd.PresentationParameters.BackBufferWidth / 2 + gd.PresentationParameters.BackBufferWidth / 2,
-oTransformedPosition.Y * gd.PresentationParameters.BackBufferHeight / 2 + gd.PresentationParameters.BackBufferHeight / 2);
}
//Instantiate a power up object
public void AddPowerUP(int _ID, Texture2D _texture, clsCamera Cam, Vector2 _position, Vector2 _size, GraphicsDevice GD, byte _framesinAnim)
{
PowerUp = new clsDrops(_ID, _texture, _position, _size, new Vector2(0, 1), _framesinAnim);
}
//Draw the object in a certain position
public void Draw(clsCamera Cam, Vector3 _position)
{
Position = _position;
if (Visible)
{
foreach (ModelMesh mesh in fbxModel[Frame].Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = worldMatrix * Matrix.CreateScale(Scale) *
Matrix.CreateRotationX(MathHelper.ToRadians(Rotation.X)) *
Matrix.CreateRotationY(MathHelper.ToRadians(Rotation.Y)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(Rotation.Z)) *
Matrix.CreateTranslation(Position);
effect.View = Cam.viewMatrix;
effect.Projection = Cam.projectionMatrix;
}
mesh.Draw();
}
}
}