/// <summary>
/// This is called when the game should draw itself.
/// </summary>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
if (isWireframe)
{
GraphicsDevice.RasterizerState = wireFrameState;
}
else
{
GraphicsDevice.RasterizerState = RasterizerState.CullClockwise;
}
// Create camera matrices, making the object spin.
float time = (float)gameTime.TotalGameTime.TotalSeconds;
float yaw = time * 0.4f;
float pitch = time * 0.7f;
float roll = time * 1.1f;
Vector3 cameraPosition = new Vector3(0, 0, 2.5f);
float aspect = GraphicsDevice.Viewport.AspectRatio;
Matrix world = Matrix.CreateFromYawPitchRoll(yaw, pitch, roll);
Matrix view = Matrix.CreateLookAt(cameraPosition, Vector3.Zero, Vector3.Up);
Matrix projection = Matrix.CreatePerspectiveFieldOfView(1, aspect, 1, 50);
// Draw the current primitive.
GeometricPrimitive currentPrimitive = primitives[currentPrimitiveIndex];
Color color = colors[currentColorIndex];
currentPrimitive.Draw(world, view, projection, color);
// Reset the fill mode renderstate.
GraphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
// Draw overlay text.
string text = "A or tap top of screen = Change primitive\n" +
"B or tap bottom left of screen = Change color\n" +
"Y or tap bottom right of screen = Toggle wireframe";
//spriteBatch.Begin();
//spriteBatch.DrawString(spriteFont, text, new Vector2(30, 30), Color.White);
//spriteBatch.DrawString(null, text, new Vector2(30, 30), Color.White);
//spriteBatch.End();
base.Draw(gameTime);
}
private void OnDraw(object sender, DrawEventArgs e)
{
GraphicsDevice graphicsDevice = GraphicsDeviceManager.Current.GraphicsDevice;
Color cornflowerBlue = new Color(0x64, 0x95, 0xED, 0xFF);
graphicsDevice.Clear(cornflowerBlue);
if (isWireframe)
{
graphicsDevice.RasterizerState = wireFrameState;
}
else
{
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
}
// Create camera matrices, making the object spin.
float time = (float)e.TotalTime.TotalSeconds;
float yaw = time * 0.4f;
float pitch = time * 0.7f;
float roll = time * 1.1f;
Vector3 cameraPosition = new Vector3(0, 0, 2.5f);
float aspect = graphicsDevice.Viewport.AspectRatio;
Matrix world = Matrix.CreateFromYawPitchRoll(yaw, pitch, roll);
Matrix view = Matrix.CreateLookAt(cameraPosition, Vector3.Zero, Vector3.Up);
Matrix projection = Matrix.CreatePerspectiveFieldOfView(1, aspect, 1, 10);
// Draw the current primitive.
GeometricPrimitive currentPrimitive = primitives[currentPrimitiveIndex];
Color currentColor = colors[currentColorIndex];
currentPrimitive.Draw(world, view, projection, currentColor);
// Reset the fill mode renderstate.
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
// Force a redraw so this control will continuously animate.
e.InvalidateSurface();
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
m_spriteBatch = new SpriteBatch(GraphicsDevice);
m_camera = new OrbitCamera(this);
m_camera.Update(0);
m_World = Matrix.Identity;
CurPrimitive = null;
}
private void DrawPrimitveSkeleton(GeometricPrimitive primitive, Matrix view, Matrix projection, Color color)
{
try
{
if (skeleton != null)
{
if (skeleton.TrackingState == SkeletonTrackingState.Tracked)
{
foreach (Joint joint in skeleton.Joints)
{
var position = ConvertRealWorldPoint(joint.Position);
//position.X = -position.X;
Matrix world = new Matrix();
world = Matrix.CreateTranslation(position);
primitive.Draw(world, view, projection, color);
}
var leftHand = skeleton.Joints[JointID.HandLeft];
leftHandPosition = ConvertRealWorldPoint(leftHand.Position);
}
}
}
catch
{
}
}
