private void InitializeXNA()
{
_device = SharedGraphicsDeviceManager.Current.GraphicsDevice;
// Set the sharing mode of the graphics device to turn on XNA rendering
_device.SetSharingMode(true);
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(_device);
BackgroundRenderer = new UIElementRenderer(this, _device.Viewport.Width, _device.Viewport.Height);
// Create a timer for this page
_gameTimer = new GameTimer();
_gameTimer.UpdateInterval = TimeSpan.FromTicks(333333);
_gameTimer.Update += new EventHandler <GameTimerEventArgs>(_gameTimer_Update);
_gameTimer.Draw += new EventHandler <GameTimerEventArgs>(_gameTimer_Draw);
_cameraMatrix = Matrix.CreateLookAt(Vector3.Zero, Vector3.Forward, Vector3.Up);
_projectionMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver2, (float)(this.LayoutRoot.ActualWidth / this.LayoutRoot.ActualHeight), 0.01f, 10000.0f);
foreach (LocationsVM.Location l in myVM.SelectedNearbyLocations)
{
l.Object3dEffect = new BasicEffect(_device);
l.Object3dEffect.World = l.WorldMatrix;
l.Object3dEffect.View = _cameraMatrix;
l.Object3dEffect.Projection = _projectionMatrix;
l.Object3dEffect.TextureEnabled = true;
}
_gameTimer.Start();
}
private void _motion_CurrentValueChanged(object sender, SensorReadingEventArgs <MotionReading> e)
{
double motionDelta = 0.01;
if (!_motion.IsDataValid)
{
return;
}
if (Math.Abs(e.SensorReading.Attitude.Yaw - _yaw) > motionDelta)
{
_yaw = e.SensorReading.Attitude.Yaw;
}
if (Math.Abs(e.SensorReading.Attitude.Roll - _roll) > motionDelta)
{
_roll = e.SensorReading.Attitude.Roll;
}
if (Math.Abs(e.SensorReading.Attitude.Pitch - _pitch) > motionDelta)
{
_pitch = e.SensorReading.Attitude.Pitch;
}
Dispatcher.BeginInvoke(delegate()
{
if (myVM.ClickedNearbyLocation != null)
{
myVM.ClickedNearbyLocation.CalculateHeadingAngle(MathHelper.ToDegrees(_yaw));
}
});
if (_onDragEndAnimation)
{
return;
}
if (_gestureState == GestureStateEnum.OnFreeDrag)
{
_cameraMatrixBehindDrag = Matrix.CreateLookAt(new Vector3(0, 0, 0), new Vector3(0, 0, -1), Vector3.Up);
_cameraMatrixBehindDrag *= Matrix.CreateRotationY(-_yaw);
_cameraMatrixBehindDrag *= Matrix.CreateRotationZ(_roll);
_cameraMatrixBehindDrag *= Matrix.CreateRotationX(-_pitch + MathHelper.PiOver2);
}
else
{
_cameraMatrix = Matrix.CreateLookAt(new Vector3(0, 0, 0), new Vector3(0, 0, -1), Vector3.Up);
_cameraMatrix *= Matrix.CreateRotationY(-_yaw);
_cameraMatrix *= Matrix.CreateRotationZ(_roll);
_cameraMatrix *= Matrix.CreateRotationX(-_pitch + MathHelper.PiOver2);
//rotate radar
Dispatcher.BeginInvoke(delegate()
{
(radarCanvas.RenderTransform as System.Windows.Media.RotateTransform).Angle = MathHelper.ToDegrees((_yaw));
});
}
}
public Camera(Game g, Vector3 position, Vector3 target, Vector3 up)
: base(g)
{
view = Matrix.CreateLookAt(position, target, up);
projection = Matrix.CreatePerspectiveFieldOfView(
MathHelper.PiOver4,
(float)g.Window.ClientBounds.Width / g.Window.ClientBounds.Height,
1, 100);
}
public void InitializeViewport()
{
// Initialize the viewport and matrixes for 3d projection.
viewport = new Viewport(0, 0, (int)this.ActualWidth, (int)this.ActualHeight);
float aspect = viewport.AspectRatio;
projection = Matrix.CreatePerspectiveFieldOfView(1, aspect, 1, 12);
view = Matrix.CreateLookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.Up);
}
/// <summary>
/// Initializes a new instance of the <see cref="ARPanel">Augmented Reality Panel</see> control.
/// </summary>
public ARPanel()
{
SizeChanged += panel_SizeChanged;
Loaded += panel_Loaded;
Unloaded += panel_Unloaded;
view = Matrix.CreateLookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.Up);
world = Matrix.CreateWorld(Vector3.Zero, new Vector3(0, 0, -1), new Vector3(0, 1, 0));
if (IsDesignMode)
{
_attitude = Matrix.Identity; //This will make control render design time looking horizontal north
}
}
private void OnLoadedContent(object sender, EventArgs e)
{
var eye = new Vector3(0.0f, 0.0f, -35.0f);
var at = new Vector3(0.0f, 0.0f, 0.0f);
var up = new Vector3(0, 1.0f, 0.0f);
_worldMatrix = Matrix.Identity;
_viewMatrix = Matrix.CreateLookAt(eye, at, up);
_projectionMatrix = Matrix.CreatePerspectiveFieldOfView(
(float)Math.PI * 0.25f,
(float)Component.TargetSize.Width / Component.TargetSize.Height,
1f,
1000f);
LoadModel();
}
void UpdateCameraThirdPerson()
{
// Create a vector pointing the direction the camera is facing.
//var transformedReference = Vector3.Transform(, Matrix.CreateRotationY(avatarYaw));
//transformedReference = Vector3.Transform(transformedReference, Matrix.CreateRotationX(avatarPitch));
// Calculate the position the camera is looking from
var target = avatarPosition + Vector3.Transform(Vector3.UnitZ, Matrix.CreateFromYawPitchRoll(avatarYaw, avatarPitch, 0));
// Set up the view matrix and projection matrix
_view = Matrix.CreateLookAt(avatarPosition, target, new Vector3(0.0f, 1.0f, 0.0f));
var viewport = _graphics.GraphicsDevice.Viewport;
var aspectRatio = viewport.Width / (float)viewport.Height;
_proj = Matrix.CreatePerspectiveFieldOfView(ViewAngle, aspectRatio, NearClip, FarClip);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
_basicEffect = new BasicEffect(GraphicsDevice)
{
World = Matrix.Identity,
View = Matrix.CreateLookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.Up),
// Specify how 3D points are projected/transformed onto the 2D screen
Projection = Matrix.CreateOrthographicOffCenter(0,
GraphicsDevice.Viewport.Width,
GraphicsDevice.Viewport.Height,
0,
1.0f, 1000.0f),
// Tell BasicEffect to make use of your vertex colors
VertexColorEnabled = true
};
Level = new Level(_score);
}
public void Draw()
{
GraphicsDevice device = SharedGraphicsDeviceManager.Current.GraphicsDevice;
device.BlendState = BlendState.Opaque;
device.RasterizerState = RasterizerState.CullCounterClockwise;
device.DepthStencilState = DepthStencilState.Default;
// Store the old viewport and set the desired viewport
Viewport oldViewport = device.Viewport;
device.Viewport = new Viewport(state.ViewportRect);
// Calculate the world-view-projection matrices for the tank and camera
Matrix world = Matrix.CreateScale(.002f) * Matrix.CreateRotationY(MathHelper.ToRadians((float)state.TankRotationY));
Matrix view = Matrix.CreateLookAt(state.CameraPosition, state.CameraTarget, Vector3.Up);
Matrix projection = Matrix.CreatePerspectiveFieldOfView(1, device.Viewport.AspectRatio, .01f, 100f);
// Draw the sky
sky.Draw(view, projection);
// Draw the ground
groundEffect.World = Matrix.Identity;
groundEffect.View = view;
groundEffect.Projection = projection;
device.SetVertexBuffer(groundVertices);
foreach (var pass in groundEffect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, 2);
}
// Draw the tank
tank.Draw(world, view, projection, state);
// Reset the viewport
device.Viewport = oldViewport;
}
private void InitializeXna()
{
CreateDevice();
var eye = new Vector3(0.0f, 0.0f, -35.0f);
var at = new Vector3(0.0f, 0.0f, 0.0f);
var up = new Vector3(0, 1.0f, 0.0f);
_worldMatrix = Matrix.Identity;
_viewMatrix = Matrix.CreateLookAt(eye, at, up);
_projectionMatrix = Matrix.CreatePerspectiveFieldOfView(
(float)Math.PI * 0.25f,
(float)_targetSize.Width / _targetSize.Height,
1f,
1000f);
CreateBuffers();
_copySurfaceMethod = typeof(GraphicsDevice).GetMethod("CopySurface", BindingFlags.Instance | BindingFlags.NonPublic);
this.CreateContentManager();
this.LoadModel();
}
/// <summary>
/// Animates Selected Location Center and zoom in camera
/// </summary>
/// <param name="l">Location will be animated</param>
private void AnimateLocationSelection(LocationsVM.Location l)
{
float zoomFactor = 0.20f;
Vector3 v = new Vector3(l.VectorPoint.X, 0, l.VectorPoint.Z);
Matrix cam = Matrix.CreateLookAt(new Vector3(0, 0, 0), v, Vector3.Up);
l.IsAnimatingView = true;
XNAMatrixAnimation animCam = new XNAMatrixAnimation(l.Object3dEffect.View, cam, TimeSpan.FromSeconds(0.3), 30);
animCam.OnAnimating += (XNAMatrixAnimation sender, XNAMatrixAnimationEventArgs e) =>
{
l.Object3dEffect.View = e.Value;
};
animCam.OnCompleted += (XNAMatrixAnimation sender, XNAMatrixAnimationEventArgs e) =>
{
l.Object3dEffect.View = e.Value;
l.IsAnimatingView = false;
};
animCam.Start();
Matrix world = l.WorldMatrix * Matrix.CreateTranslation(new Vector3(-l.VectorPoint.X * zoomFactor, -l.VectorPoint.Y, -l.VectorPoint.Z * zoomFactor));
l.IsAnimatingWorld = true;
XNAMatrixAnimation animWorld = new XNAMatrixAnimation(l.Object3dEffect.World, world, TimeSpan.FromSeconds(0.3), 30);
animWorld.OnAnimating += (XNAMatrixAnimation sender, XNAMatrixAnimationEventArgs e) =>
{
l.Object3dEffect.World = e.Value;
};
animWorld.OnCompleted += (XNAMatrixAnimation sender, XNAMatrixAnimationEventArgs e) =>
{
l.Object3dEffect.World = e.Value;
l.IsAnimatingWorld = false;
};
animWorld.Start();
}
protected override void Present(XnaTime time)
{
var device = Graphics.GraphicsDevice;
Clear();
// Compute camera matrices.
var aspectRatio = (float)device.Viewport.Width / device.Viewport.Height;
var view = Matrix.CreateLookAt(
new Vector3(0, 0, -200),
new Vector3(0, 0, 0),
Vector3.Up);
var projection = Matrix.CreatePerspectiveFieldOfView(
MathHelper.PiOver4,
aspectRatio,
1,
10000);
// Pass camera matrices through to the particle system components.
_explosionParticles.SetCamera(view, projection);
_explosionParticles.Draw(time);
}
private void LoadModel()
{
var modelFile = this.ModelFile;
lock (_modelLock)
{
_model = null;
if (_modelLoadRequest != null)
{
_modelLoadRequest.Dispose();
_modelLoadRequest = null;
}
}
if (string.IsNullOrWhiteSpace(modelFile))
{
this.StatusMessage = _modelUnavailableMessage;
return;
}
try
{
modelFile = Path.Combine(ModelDirectory, modelFile);
if (!Path.HasExtension(modelFile))
{
modelFile = modelFile + XnaContentExtension;
}
modelFile = Path.Combine(
_workingDirectory,
ResourceManager.GetResourcePath(modelFile));
}
catch
{
modelFile = null;
}
if (modelFile == null ||
!File.Exists(modelFile))
{
this.StatusMessage = _modelUnavailableMessage;
return;
}
modelFile = modelFile.Substring(
0,
modelFile.Length - XnaContentExtension.Length);
this.StatusMessage = _loadingMessage;
if (_contentManager == null)
{
return;
}
lock (_modelLock)
{
_modelLoadRequest = ((Func <string, Model>)_contentManager.Load <Model>)
.ToAsync(Scheduler.ThreadPool)(modelFile)
.ObserveOnDispatcher()
.Subscribe(
model =>
{
//var boundingBox = XnaHelper.ComputeBoundingBox(model, Matrix.Identity);
//var offset = Math.Max(Math.Abs(boundingBox.Max.Z), Math.Abs(boundingBox.Min.Z)) / 2;
var radius = model.Meshes.Max(o => (o.BoundingSphere.Center - Vector3.Zero).Length() + o.BoundingSphere.Radius);
var cameraDistance = (radius * this.CameraDistanceMultiplier); //(float)((radius+offset) / Math.Tan(Math.PI / 8d)) + Math.Max(Math.Abs(boundingBox.Max.X), Math.Abs(boundingBox.Min.X)) + 1f;
var eye = new Vector3(0.0f, 0.0f, cameraDistance);
var at = new Vector3(0.0f, 0.0f, 0.0f);
var up = new Vector3(0, 1.0f, 0.0f);
ClearValue(StatusMessagePropertyKey);
lock (_modelLock)
{
if (_modelLoadRequest == null)
{
return;
}
_modelLoadRequest = null;
_model = model;
_viewMatrix = Matrix.CreateLookAt(eye, at, up);
}
},
e =>
{
lock (_modelLock)
{
if (_modelLoadRequest == null)
{
return;
}
_modelLoadRequest = null;
this.StatusMessage = _loadFailureMessage;
}
});
}
}
private void LoadModel()
{
var modelFile = ModelFile;
lock (_modelLock)
{
_model = null;
if (_modelLoadRequest != null)
{
_modelLoadRequest.Dispose();
_modelLoadRequest = null;
}
}
if (string.IsNullOrWhiteSpace(modelFile))
{
StatusMessage = _modelUnavailableMessage;
return;
}
try
{
modelFile = Path.Combine(ModelDirectory, modelFile);
if (!Path.HasExtension(modelFile))
{
modelFile = modelFile + XnaContentExtension;
}
modelFile = Path.Combine(
_workingDirectory,
ResourceManager.GetResourcePath(modelFile));
}
catch
{
modelFile = null;
}
if (modelFile == null ||
!File.Exists(modelFile))
{
StatusMessage = _modelUnavailableMessage;
return;
}
modelFile = modelFile.Substring(
0,
modelFile.Length - XnaContentExtension.Length);
StatusMessage = _loadingMessage;
var contentManager = Component.Content;
if (contentManager == null)
{
return;
}
lock (_modelLock)
{
_modelLoadRequest = ((Func <string, Model>)contentManager.Load <Model>)
.ToAsync(Scheduler.ThreadPool)(modelFile)
.ObserveOnDispatcher()
.Subscribe(
model =>
{
var radius = model.Meshes.Max(o => (o.BoundingSphere.Center - Vector3.Zero).Length() + o.BoundingSphere.Radius);
var cameraDistance = (radius * CameraDistanceMultiplier);
var eye = new Vector3(0.0f, 0.0f, cameraDistance);
var at = new Vector3(0.0f, 0.0f, 0.0f);
var up = new Vector3(0, 1.0f, 0.0f);
ClearValue(StatusMessagePropertyKey);
lock (_modelLock)
{
if (_modelLoadRequest == null)
{
return;
}
_modelLoadRequest = null;
_model = model;
_viewMatrix = Matrix.CreateLookAt(eye, at, up);
}
},
e =>
{
lock (_modelLock)
{
if (_modelLoadRequest == null)
{
return;
}
_modelLoadRequest = null;
StatusMessage = _loadFailureMessage;
}
});
}
}
public virtual void Initialize()
{
float tilt = MathHelper.ToRadians(0); // 0 degree angle
// Use the world matrix to tilt the cube along x and y axes.
_worldMatrix = Matrix.CreateRotationX(tilt) * Matrix.CreateRotationY(tilt);
_viewMatrix = Matrix.CreateLookAt(new Vector3(5, 5, 5), Vector3.Zero, Vector3.Up);
_projectionMatrix = Matrix.CreatePerspectiveFieldOfView(
MathHelper.ToRadians(45), // 45 degree angle
(float)GraphicsDevice.Viewport.Width /
(float)GraphicsDevice.Viewport.Height,
1.0f, 100.0f);
_basicEffect = new BasicEffect(GraphicsDevice);
_basicEffect.World = _worldMatrix;
_basicEffect.View = _viewMatrix;
_basicEffect.Projection = _projectionMatrix;
// primitive color
_basicEffect.AmbientLightColor = new Vector3(0.1f, 0.1f, 0.1f);
_basicEffect.DiffuseColor = new Vector3(1.0f, 1.0f, 1.0f);
_basicEffect.SpecularColor = new Vector3(0.25f, 0.25f, 0.25f);
_basicEffect.SpecularPower = 5.0f;
_basicEffect.Alpha = 1.0f;
_basicEffect.LightingEnabled = true;
if (_basicEffect.LightingEnabled)
{
_basicEffect.DirectionalLight0.Enabled = true; // enable each light individually
if (_basicEffect.DirectionalLight0.Enabled)
{
// x direction
_basicEffect.DirectionalLight0.DiffuseColor = new Vector3(1, 0, 0); // range is 0 to 1
_basicEffect.DirectionalLight0.Direction = Vector3.Normalize(new Vector3(-1, 0, 0));
// points from the light to the origin of the scene
_basicEffect.DirectionalLight0.SpecularColor = Vector3.One;
}
_basicEffect.DirectionalLight1.Enabled = true;
if (_basicEffect.DirectionalLight1.Enabled)
{
// y direction
_basicEffect.DirectionalLight1.DiffuseColor = new Vector3(0, 0.75f, 0);
_basicEffect.DirectionalLight1.Direction = Vector3.Normalize(new Vector3(0, -1, 0));
_basicEffect.DirectionalLight1.SpecularColor = Vector3.One;
}
_basicEffect.DirectionalLight2.Enabled = true;
if (_basicEffect.DirectionalLight2.Enabled)
{
// z direction
_basicEffect.DirectionalLight2.DiffuseColor = new Vector3(0, 0, 0.5f);
_basicEffect.DirectionalLight2.Direction = Vector3.Normalize(new Vector3(0, 0, -1));
_basicEffect.DirectionalLight2.SpecularColor = Vector3.One;
}
}
vertexDeclaration = new VertexDeclaration(new[]
{
new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0),
new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Normal, 0),
new VertexElement(24, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0)
});
Vector3 topLeftFront = new Vector3(-1.0f, 1.0f, 1.0f);
Vector3 bottomLeftFront = new Vector3(-1.0f, -1.0f, 1.0f);
Vector3 topRightFront = new Vector3(1.0f, 1.0f, 1.0f);
Vector3 bottomRightFront = new Vector3(1.0f, -1.0f, 1.0f);
Vector3 topLeftBack = new Vector3(-1.0f, 1.0f, -1.0f);
Vector3 topRightBack = new Vector3(1.0f, 1.0f, -1.0f);
Vector3 bottomLeftBack = new Vector3(-1.0f, -1.0f, -1.0f);
Vector3 bottomRightBack = new Vector3(1.0f, -1.0f, -1.0f);
Vector2 textureTopLeft = new Vector2(0.0f, 0.0f);
Vector2 textureTopRight = new Vector2(1.0f, 0.0f);
Vector2 textureBottomLeft = new Vector2(0.0f, 1.0f);
Vector2 textureBottomRight = new Vector2(1.0f, 1.0f);
Vector3 frontNormal = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 backNormal = new Vector3(0.0f, 0.0f, -1.0f);
Vector3 topNormal = new Vector3(0.0f, 1.0f, 0.0f);
Vector3 bottomNormal = new Vector3(0.0f, -1.0f, 0.0f);
Vector3 leftNormal = new Vector3(-1.0f, 0.0f, 0.0f);
Vector3 rightNormal = new Vector3(1.0f, 0.0f, 0.0f);
var cubeVertices = new VertexPositionNormalTexture[36];
// Front face.
cubeVertices[0] = new VertexPositionNormalTexture(topLeftFront, frontNormal, textureTopLeft);
cubeVertices[1] = new VertexPositionNormalTexture(bottomLeftFront, frontNormal, textureBottomLeft);
cubeVertices[2] = new VertexPositionNormalTexture(topRightFront, frontNormal, textureTopRight);
cubeVertices[3] = new VertexPositionNormalTexture(bottomLeftFront, frontNormal, textureBottomLeft);
cubeVertices[4] = new VertexPositionNormalTexture(bottomRightFront, frontNormal, textureBottomRight);
cubeVertices[5] = new VertexPositionNormalTexture(topRightFront, frontNormal, textureTopRight);
// Back face.
cubeVertices[6] = new VertexPositionNormalTexture(topLeftBack, backNormal, textureTopRight);
cubeVertices[7] = new VertexPositionNormalTexture(topRightBack, backNormal, textureTopLeft);
cubeVertices[8] = new VertexPositionNormalTexture(bottomLeftBack, backNormal, textureBottomRight);
cubeVertices[9] = new VertexPositionNormalTexture(bottomLeftBack, backNormal, textureBottomRight);
cubeVertices[10] = new VertexPositionNormalTexture(topRightBack, backNormal, textureTopLeft);
cubeVertices[11] = new VertexPositionNormalTexture(bottomRightBack, backNormal, textureBottomLeft);
// Top face.
cubeVertices[12] = new VertexPositionNormalTexture(topLeftFront, topNormal, textureBottomLeft);
cubeVertices[13] = new VertexPositionNormalTexture(topRightBack, topNormal, textureTopRight);
cubeVertices[14] = new VertexPositionNormalTexture(topLeftBack, topNormal, textureTopLeft);
cubeVertices[15] = new VertexPositionNormalTexture(topLeftFront, topNormal, textureBottomLeft);
cubeVertices[16] = new VertexPositionNormalTexture(topRightFront, topNormal, textureBottomRight);
cubeVertices[17] = new VertexPositionNormalTexture(topRightBack, topNormal, textureTopRight);
// Bottom face.
cubeVertices[18] = new VertexPositionNormalTexture(bottomLeftFront, bottomNormal, textureTopLeft);
cubeVertices[19] = new VertexPositionNormalTexture(bottomLeftBack, bottomNormal, textureBottomLeft);
cubeVertices[20] = new VertexPositionNormalTexture(bottomRightBack, bottomNormal, textureBottomRight);
cubeVertices[21] = new VertexPositionNormalTexture(bottomLeftFront, bottomNormal, textureTopLeft);
cubeVertices[22] = new VertexPositionNormalTexture(bottomRightBack, bottomNormal, textureBottomRight);
cubeVertices[23] = new VertexPositionNormalTexture(bottomRightFront, bottomNormal, textureTopRight);
// Left face.
cubeVertices[24] = new VertexPositionNormalTexture(topLeftFront, leftNormal, textureTopRight);
cubeVertices[25] = new VertexPositionNormalTexture(bottomLeftBack, leftNormal, textureBottomLeft);
cubeVertices[26] = new VertexPositionNormalTexture(bottomLeftFront, leftNormal, textureBottomRight);
cubeVertices[27] = new VertexPositionNormalTexture(topLeftBack, leftNormal, textureTopLeft);
cubeVertices[28] = new VertexPositionNormalTexture(bottomLeftBack, leftNormal, textureBottomLeft);
cubeVertices[29] = new VertexPositionNormalTexture(topLeftFront, leftNormal, textureTopRight);
// Right face.
cubeVertices[30] = new VertexPositionNormalTexture(topRightFront, rightNormal, textureTopLeft);
cubeVertices[31] = new VertexPositionNormalTexture(bottomRightFront, rightNormal, textureBottomLeft);
cubeVertices[32] = new VertexPositionNormalTexture(bottomRightBack, rightNormal, textureBottomRight);
cubeVertices[33] = new VertexPositionNormalTexture(topRightBack, rightNormal, textureTopRight);
cubeVertices[34] = new VertexPositionNormalTexture(topRightFront, rightNormal, textureTopLeft);
cubeVertices[35] = new VertexPositionNormalTexture(bottomRightBack, rightNormal, textureBottomRight);
_vertexBuffer = new VertexBuffer(GraphicsDevice, vertexDeclaration, cubeVertices.Length, BufferUsage.None);
_vertexBuffer.SetData(cubeVertices);
}
MathboxRenderer(Machine machine, ScreenManager screenManager)
{
Machine = machine;
Memory = Machine.Mathbox.Memory16;
ScreenManager = screenManager;
if (!(screenManager.Game is I_Robot.Game game))
{
throw new Exception("VideoInterpreter can only be used with I_Robot.Game");
}
Game = game;
DisplayListManager = new DisplayList.Manager(this);
Object = new ObjectRenderer(this);
Terrain = new TerrainRenderer(this);
// create our scene buffer
// this buffer has a z-buffer
SceneBuffer = new RenderTarget2D(
Game.GraphicsDevice,
Game.GraphicsDevice.Viewport.Width,
Game.GraphicsDevice.Viewport.Height,
false,
Game.GraphicsDevice.PresentationParameters.BackBufferFormat,
DepthFormat.None,
8,
RenderTargetUsage.DiscardContents);
// create our two screen buffers
// these buffers do not require depth sorting, they are simply raw bitmaps
// however the contents need to be preserved when rendering context is reset
for (int n = 0; n < ScreenBuffers.Length; n++)
{
ScreenBuffers[n] = new RenderTarget2D(
Game.GraphicsDevice,
Game.GraphicsDevice.Viewport.Width,
Game.GraphicsDevice.Viewport.Height,
false,
Game.GraphicsDevice.PresentationParameters.BackBufferFormat,
DepthFormat.None,
0,
RenderTargetUsage.PreserveContents);
}
camTarget = new Vector3(0f, 0f, 0f);
camPosition = new Vector3(0f, 0f, -1f);
double scaleToMonitor = Emulation.Machine.MonitorAspectRatio / Emulation.Machine.NativeAspectRatio;
projectionMatrix = Matrix.CreatePerspectiveFieldOfView(
MathHelper.ToRadians(45f),
(float)(Game.GraphicsDevice.Viewport.AspectRatio / scaleToMonitor),
0.1f,
65536f);
// it's important to move the projection matrix down a bit, this matches what I, Robot seems to do
projectionMatrix = projectionMatrix * Matrix.CreateTranslation(new Vector3(0, -0.1f, 0));
viewMatrix = Matrix.CreateLookAt(camPosition, camTarget, Vector3.Up);
worldMatrix = Matrix.CreateWorld(Vector3.Zero, Vector3.Forward, Vector3.Down);
basicEffect = new BasicEffect(Game.GraphicsDevice);
basicEffect.Alpha = 1f;
basicEffect.VertexColorEnabled = true; // Want to see the colors of the vertices, this needs to be on
// Lighting requires normal information which VertexPositionColor does not have
// If you want to use lighting and VPC you need to create a custom def
basicEffect.LightingEnabled = false;
}