public void Update(GameTime gameTime)
{
var direction = XVector3.Transform(XVector3.UnitZ,
Matrix.CreateRotationX(MathHelper.ToRadians(Game.Client.Pitch)) *
Matrix.CreateRotationY(MathHelper.ToRadians(-(Game.Client.Yaw - 180) + 180)));
var cast = VoxelCast.Cast(Game.Client.World,
new TRay(Game.Camera.Position, new TVector3(direction.X, direction.Y, direction.Z)),
Game.BlockRepository, TrueCraftGame.Reach, TrueCraftGame.Reach + 2);
if (cast == null)
{
Game.HighlightedBlock = -Coordinates3D.One;
}
else
{
var provider = Game.BlockRepository.GetBlockProvider(Game.Client.World.GetBlockID(cast.Item1));
if (provider.InteractiveBoundingBox != null)
{
var box = provider.InteractiveBoundingBox.Value;
Game.HighlightedBlock = cast.Item1;
Game.HighlightedBlockFace = cast.Item2;
DestructionEffect.World = HighlightEffect.World = Matrix.Identity
* Matrix.CreateScale(new XVector3((float)box.Width, (float)box.Height, (float)box.Depth))
* Matrix.CreateTranslation(new XVector3((float)box.Min.X, (float)box.Min.Y, (float)box.Min.Z))
* Matrix.CreateTranslation(new XVector3(cast.Item1.X, cast.Item1.Y, cast.Item1.Z));
}
}
}
private void Transform(AstroObject astroObject, Matrix3D baseTransformation, FrameworkElement txt)
{
// Transform Model
if (astroObject == null)
{
return;
}
var m = Matrix.Identity;
m *= Matrix.CreateTranslation(0, 60, 0);
m *= Matrix.CreateRotationX(Microsoft.Xna.Framework.MathHelper.ToRadians(90));
m *= baseTransformation.ToXnaMatrix();
astroObject.Transform = m;
astroObject.IsVisible = true;
// Transform FrameworkElement
// Center at origin of the TextBlock
var centerAtOrigin = Matrix3DFactory.CreateTranslation(-txt.ActualWidth * 0.5, -txt.ActualHeight * 0.5, 0);
// Swap the y-axis
var scale = Matrix3DFactory.CreateScale(1, -1, 1);
// Move a bit away from the center
var translation = Matrix3DFactory.CreateTranslation(0, 50, 0);
// Calculate the complete transformation matrix based on the first detection result
var world = centerAtOrigin * translation * scale * baseTransformation;
// Calculate the final transformation matrix by using the camera projection matrix
var vp = Matrix3DFactory.CreateViewportTransformation(Viewport.ActualWidth, Viewport.ActualHeight);
var mp = Matrix3DFactory.CreateViewportProjection(world, Matrix3D.Identity, arDetector.Projection, vp);
// Apply the final transformation matrix to the TextBox
txt.Projection = new Matrix3DProjection {
ProjectionMatrix = mp
};
txt.Visibility = Visibility.Visible;
}
public BasicEntity(ModelDefinition modelbb, MaterialEffect material, Vector3 position, double angleZ, double angleX, double angleY, Vector3 scale, MeshMaterialLibrary library = null, Entity physicsObject = null)
{
Id = IdGenerator.GetNewId();
Name = GetType().Name + " " + Id;
WorldTransform = new TransformMatrix(Matrix.Identity, Id);
ModelDefinition = modelbb;
Model = modelbb.Model;
BoundingBox = modelbb.BoundingBox;
BoundingBoxOffset = modelbb.BoundingBoxOffset;
SignedDistanceField = modelbb.SDF;
Material = material;
Position = position;
Scale = scale;
RotationMatrix = Matrix.CreateRotationX((float)angleX) * Matrix.CreateRotationY((float)angleY) *
Matrix.CreateRotationZ((float)angleZ);
if (library != null)
{
RegisterInLibrary(library);
}
if (physicsObject != null)
{
RegisterPhysics(physicsObject);
}
WorldTransform.World = Matrix.CreateScale(Scale) * RotationMatrix * Matrix.CreateTranslation(Position);
WorldTransform.Scale = Scale;
WorldTransform.InverseWorld = Matrix.Invert(Matrix.CreateTranslation(BoundingBoxOffset * Scale) * RotationMatrix * Matrix.CreateTranslation(Position));
}
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));
});
}
}
private void OnTargetImageMouseMove(object sender, MouseEventArgs e)
{
if (!_isDragging)
{
return;
}
var mousePosition = e.GetPosition(_targetImage);
var dX = mousePosition.X - _lastMousePosition.X;
var dY = mousePosition.Y - _lastMousePosition.Y;
_lastMousePosition = mousePosition;
_worldMatrix *= Matrix.CreateRotationX(0.01f * (float)dY);
_worldMatrix *= Matrix.CreateRotationY(0.01f * (float)dX);
}
private void CurrentValueChanged(MotionReading reading)
{
if (viewport.Width == 0)
{
InitializeViewport();
}
// Get the RotationMatrix from the MotionReading.
// Rotate it 90 degrees around the X axis to put it in xna coordinate system.
Matrix attitude = Matrix.CreateRotationX(MathHelper.PiOver2) * reading.Attitude.RotationMatrix;
// Loop through the points in the list
for (int i = 0; i < points.Count; i++)
{
// Create a World matrix for the point.
Matrix world = Matrix.CreateWorld(points[i], new Vector3(0, 0, 1), new Vector3(0, 1, 0));
// Use Viewport.Project to project the point from 3D space into screen coordinates.
Vector3 projected = viewport.Project(Vector3.Zero, projection, view, world * attitude);
if (projected.Z > 1 || projected.Z < 0)
{
// If the point is outside of this range, it is behind the camera.
// So hide the TextBlock for this point.
textBlocks[i].Visibility = Visibility.Collapsed;
}
else
{
// Otherwise, show the TextBlock
textBlocks[i].Visibility = Visibility.Visible;
// Create a TranslateTransform to position the TextBlock.
// Offset by half of the TextBlock's RenderSize to center it on the point.
TranslateTransform tt = new TranslateTransform();
tt.X = projected.X - (textBlocks[i].RenderSize.Width / 2);
tt.Y = projected.Y - (textBlocks[i].RenderSize.Height / 2);
textBlocks[i].RenderTransform = tt;
}
}
}
/*
* private void NameTextBox_LostFocus(object sender, RoutedEventArgs e)
* {
* // When the TextBox loses focus. Hide the Canvas containing it.
* TextBoxCanvas.Visibility = Visibility.Collapsed;
* }
*/
private void NameTextBox_KeyUp(object sender, KeyEventArgs e)
{
// If the key is not the Enter key, don't do anything.
if (e.Key != Key.Enter)
{
return;
}
// When the TextBox loses focus. Hide the Canvas containing it.
TextBoxCanvas.Visibility = Visibility.Collapsed;
// If any of the objects we need are not present, exit the event handler.
if (NameTextBox.Text == "" || pointOnScreen == null || motion == null)
{
return;
}
// Translate the point before projecting it.
System.Windows.Point p = pointOnScreen;
p.X = LayoutRoot.RenderSize.Width - p.X;
p.Y = LayoutRoot.RenderSize.Height - p.Y;
p.X *= .5;
p.Y *= .5;
// Use the attitude Matrix saved in the OnMouseLeftButtonUp handler.
// Rotate it 90 degrees around the X axis to put it in xna coordinate system.
attitude = Matrix.CreateRotationX(MathHelper.PiOver2) * attitude;
// Use Viewport.Unproject to translate the point on the screen to 3D space.
Vector3 unprojected = viewport.Unproject(new Vector3((float)p.X, (float)p.Y, -.9f), projection, view, attitude);
unprojected.Normalize();
unprojected *= -10;
// Call the helper method to add this point
AddPoint(unprojected, NameTextBox.Text);
// Clear the TextBox
NameTextBox.Text = "";
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
float amount = 0.5f + (float)Math.Sin((double)gameTime.TotalGameTime.TotalSeconds / 4.0) / 2f;
effect.World = Matrix.CreateRotationX(MathHelper.Lerp(-(float)Math.PI, (float)Math.PI, amount)) *
Matrix.CreateRotationY(MathHelper.Lerp(-(float)Math.PI, (float)Math.PI, amount)) *
Matrix.CreateRotationZ(MathHelper.Lerp(-(float)Math.PI, (float)Math.PI, amount));
effect.View = camera.view;
effect.Projection = camera.projection;
// Begin effect and draw for each pass
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
for (int i = 0; i < quad.Length; i++)
{
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalTexture>(PrimitiveType.TriangleList, quad[i].Vertices, 0, 4, quad[i].Indexes, 0, 2);
}
}
base.Draw(gameTime);
}
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);
}