// Reset
public void Reset()
{
Offset = new Vector2();
Scale = new Vector2( 1.0f );
Rotation = new Vector3();
TransformMatrix = Matrix.Identity;
}
public override void Draw(GameTime gameTime)
{
Matrix worldMatrix = Matrix.Identity;
switch (Resources.Instance.GameSize)
{
case Resources.LevelSize.SMALL:
worldMatrix = Matrix.Identity * Matrix.CreateScale(85);
break;
case Resources.LevelSize.MEDIUM:
worldMatrix = Matrix.Identity * Matrix.CreateScale(100);
break;
case Resources.LevelSize.LARGE:
worldMatrix = Matrix.Identity * Matrix.CreateScale(115);
break;
}
Matrix[] transforms = new Matrix[_model.Bones.Count];
_model.CopyAbsoluteBoneTransformsTo(transforms);
foreach (ModelMesh mesh in _model.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.Projection = MathConverter.Convert(_manager.Camera.ProjectionMatrix);
effect.View = MathConverter.Convert(_manager.Camera.ViewMatrix);
effect.World = worldMatrix;
}
mesh.Draw();
}
base.Draw(gameTime);
}
public Planet(string name, Vector3d position, IModule module, Effect testEffect, float radius, Color sea, Color land, Color mountains)
{
nodesBeingBuilt = new Dictionary <Vector3, PatchMinMax>();
neighbourTracker = new NeighbourTracker();
this.Name = name;
planetId = ++planetIdList;
this.module = module;
this.testEffect = testEffect;
this.radius = radius;
Position = new HighPrecisionPosition();
AddComponent(Position);
Transform.SetHighPrecisionPosition(position);
splitDistance = radius * 4;
customProjection = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4,
SystemCore.GraphicsDevice.Viewport.AspectRatio, 1f, this.radius * 10);
SeaColor = sea;
LandColor = land;
MountainColor = mountains;
Initialise();
}
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 UpdateViewMatrix(PageOrientation orientation)
{
if (orientation == LandscapeLeft)
{
view = Microsoft.Xna.Framework.Matrix.CreateLookAt(
new Microsoft.Xna.Framework.Vector3(0, 0, 1),
Microsoft.Xna.Framework.Vector3.Zero,
Microsoft.Xna.Framework.Vector3.Right);
}
else if (orientation == LandscapeRight)
{
view = Microsoft.Xna.Framework.Matrix.CreateLookAt(
new Microsoft.Xna.Framework.Vector3(0, 0, 1),
Microsoft.Xna.Framework.Vector3.Zero,
Microsoft.Xna.Framework.Vector3.Left);
}
else //if (orientation == PageOrientation.PortraitUp)
{
view = Microsoft.Xna.Framework.Matrix.CreateLookAt(
new Microsoft.Xna.Framework.Vector3(0, 0, 1),
Microsoft.Xna.Framework.Vector3.Zero,
Microsoft.Xna.Framework.Vector3.Up);
}
//Camera projection relies on the view matrix - invalidate camera projection
_cameraProjection = null;
InvalidateArrange();
}
public override void StartFrame(ref Microsoft.Xna.Framework.Matrix view, ref Microsoft.Xna.Framework.Matrix projection, Microsoft.Xna.Framework.BoundingFrustum frustrum)
{
rend = 0;
MaterialSortedObjects.Clear();
Vector3[] corners = new Vector3[8];
frustrum.GetCorners(corners);
List <I2DPhysicObject> objs = world.PhysicWorld.TestAABB(new Vector2(corners[0].X, corners[0].Y), new Vector2(corners[2].X, corners[2].Y));
foreach (var item in objs)
{
I2DObject obj = item.Owner;
if (!MaterialSortedObjects.ContainsKey(obj.Material.GetType()))
{
MaterialSortedObjects[obj.Material.GetType()] = new List <I2DObject>();
}
MaterialSortedObjects[obj.Material.GetType()].Add(obj);
rend++;
}
foreach (var obj in ghosts)
{
if (!MaterialSortedObjects.ContainsKey(obj.Material.GetType()))
{
MaterialSortedObjects[obj.Material.GetType()] = new List <I2DObject>();
}
MaterialSortedObjects[obj.Material.GetType()].Add(obj);
}
rend += ghosts.Count;
}
protected override void Draw(Matrix worldTransform, Color overlayColor, float overlayColorWeight, bool tryCull)
{
BoundingBox[,] transformedBoundingBoxes = new BoundingBox[mBoundingBoxes.GetLength(0), mBoundingBoxes.GetLength(1)];
for (int row = 0; row < mBoundingBoxes.GetLength(0); ++row)
{
for (int col = 0; col < mBoundingBoxes.GetLength(1); ++col)
{
transformedBoundingBoxes[row, col] = new BoundingBox(Vector3.Transform(mBoundingBoxes[row, col].Min, worldTransform), Vector3.Transform(mBoundingBoxes[row, col].Max, worldTransform));
}
}
TerrainRenderer.TerrainParameters parameters = new TerrainRenderer.TerrainParameters();
parameters.BoundingBoxes = transformedBoundingBoxes;
parameters.DrawCursor = DrawCursor;
parameters.CursorPosition = CursorPosition;
parameters.CursorInnerRadius = CursorInnerRadius;
parameters.CursorOuterRadius = CursorOuterRadius;
parameters.Name = Name;
parameters.OverlayColor = overlayColor;
parameters.OverlayWeight = overlayColorWeight;
parameters.TextureMask = LayerMask;
parameters.TryCull = tryCull;
parameters.World = worldTransform;
GraphicsManager.EnqueueRenderable(parameters, RendererType);
}
/// <summary>
/// Renders the bounding box for debugging purposes.
/// </summary>
/// <param name="box">The box to render.</param>
/// <param name="graphicsDevice">The graphics device to use when rendering.</param>
/// <param name="view">The current view matrix.</param>
/// <param name="projection">The current projection matrix.</param>
/// <param name="color">The color to use drawing the lines of the box.</param>
public static void Render(
BoundingBox box,
GraphicsDevice graphicsDevice,
Matrix view,
Matrix projection,
Color color)
{
if (box.Min == box.Max)
{
return;
}
if (effect == null)
{
effect = new BasicEffect(graphicsDevice)
{TextureEnabled = false, VertexColorEnabled = true, LightingEnabled = false};
}
Vector3[] corners = box.GetCorners();
for (int i = 0; i < 8; i++)
{
verts[i].Position = corners[i];
verts[i].Color = color;
}
effect.View = view;
effect.Projection = projection;
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
graphicsDevice.DrawUserIndexedPrimitives(PrimitiveType.LineList, verts, 0, 8, indices, 0,
indices.Length/2);
}
}
/// <summary>
/// Handy dandy game method for implementating screen shake
/// </summary>
/// <param name="Transform"></param>
/// <returns></returns>
public override Microsoft.Xna.Framework.Matrix ModifyTransformMatrix(Microsoft.Xna.Framework.Matrix Transform)
{
if (!Main.gameMenu)
{
if (!Main.gamePaused)
{
shakeTick++;
if (shakeIntensity >= 0 && shakeTick >= 4)
{
shakeIntensity--;
}
if (shakeIntensity > 10)
{
shakeIntensity = 10; //cap it
}
if (shakeIntensity < 0)
{
shakeIntensity = 0;
}
return(Transform
* Microsoft.Xna.Framework.Matrix.CreateTranslation(
Main.rand.Next((int)(shakeIntensity * -0.5f), (int)(shakeIntensity * 0.5f + 1)),
Main.rand.Next((int)(shakeIntensity * -0.5f), (int)(shakeIntensity * 0.5f + 1)),
0f));
}
}
else
{
shakeIntensity = 0;
shakeTick = 0;
}
return(Transform);
}
public static Matrix Convert(Microsoft.Xna.Framework.Matrix matrix)
{
Matrix toReturn;
Convert(ref matrix, out toReturn);
return(toReturn);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(MXF.GameTime gameTime)
{
ICameraManagerService cameraManagerService = (ICameraManagerService)this.Services.GetService(typeof(ICameraManagerService));
graphics.GraphicsDevice.Clear(MXF.Color.CornflowerBlue);
// Copy any parent transforms.
MXF.Matrix[] transforms = new MXF.Matrix[castle.Bones.Count];
castle.CopyAbsoluteBoneTransformsTo(transforms);
//// Draw the model. A model can have multiple meshes, so loop.
foreach (XFG.ModelMesh mesh in castle.Meshes)
{
// This is where the mesh orientation is set, as well as our camera and projection.
foreach (XFG.BasicEffect effect in mesh.Effects)
{
effect.World = MXF.Matrix.CreateRotationY(this.modelRotation) * MXF.Matrix.CreateTranslation(this.modelPosition);
effect.View = cameraManagerService.Camera.View;
effect.Projection = cameraManagerService.Camera.Projection;
effect.EnableDefaultLighting();
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
base.Draw(gameTime);
}
public override void Render(XNA.Matrix ViewMatrix, XNA.Matrix ProjectionMatrix)
{
base.Render(ViewMatrix, ProjectionMatrix);
Gl.DrawElements(PrimitiveType.Triangles, 6, DrawElementsType.UnsignedInt, IntPtr.Zero);
Gl.BindVertexArray(0);
}
/// <summary>
///
/// </summary>
/// <param name="gameTime"></param>
public override void Draw(GameTime gameTime)
{
Game.GraphicsDevice.RenderState.DepthBufferWriteEnable = true;
Game.GraphicsDevice.RenderState.DepthBufferEnable = true;
Game.GraphicsDevice.RenderState.AlphaBlendEnable = false;
Game.GraphicsDevice.RenderState.AlphaTestEnable = false;
var transforms = new Matrix[_cube.Bones.Count];
_cube.CopyAbsoluteBoneTransformsTo(transforms);
const int cols = 10, rows = 10;
for (int z = -rows/2; z < rows/2; z++)
for (int x = -cols/2; x < cols/2; x++)
{
foreach (ModelMesh mesh in _cube.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.View = _basicEffect.View;
effect.Projection = _basicEffect.Projection;
effect.World = transforms[mesh.ParentBone.Index]*
Matrix.CreateScale(0.01f, 0.005f, 0.01f)*
Matrix.CreateTranslation(x/1.0f, -0.5f, z/1.0f);
}
mesh.Draw();
}
}
base.Draw(gameTime);
}
/// <summary>
/// Gets an array of vertices and indices from the provided model.
/// </summary>
/// <param name="collisionModel">Model to use for the collision shape.</param>
/// <param name="vertices">Compiled set of vertices from the model.</param>
/// <param name="indices">Compiled set of indices from the model.</param>
public static void GetVerticesAndIndicesFromModel(Model collisionModel, out Microsoft.Xna.Framework.Vector3[] vertices, out int[] indices)
{
var verticesList = new List <Microsoft.Xna.Framework.Vector3>();
var indicesList = new List <int>();
var transforms = new Microsoft.Xna.Framework.Matrix[collisionModel.Bones.Count];
collisionModel.CopyAbsoluteBoneTransformsTo(transforms);
Microsoft.Xna.Framework.Matrix transform;
foreach (Microsoft.Xna.Framework.Graphics.ModelMesh mesh in collisionModel.Meshes)
{
if (mesh.ParentBone != null)
{
transform = transforms[mesh.ParentBone.Index];
}
else
{
transform = Microsoft.Xna.Framework.Matrix.Identity;
}
AddMesh(mesh, transform, verticesList, indicesList);
}
vertices = verticesList.ToArray();
indices = indicesList.ToArray();
}
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));
}
}
}
public RectangleProjection(RectangleF rectangle, Matrix transform)
{
Vertices[0] = Vector2.Transform(rectangle.TopLeft, transform);
Vertices[1] = Vector2.Transform(rectangle.TopRight, transform);
Vertices[2] = Vector2.Transform(rectangle.BottomLeft, transform);
Vertices[3] = Vector2.Transform(rectangle.BottomRight, transform);
}
public void Transform()
{
// STANDART OVERLOADS TEST
var expectedResult1 = new Vector3(51, 58, 65);
var expectedResult2 = new Vector3(33, -14, -1);
var v1 = new Vector3(1, 2, 3);
var m1 = new Matrix(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
var v2 = new Vector3(1, 2, 3);
var q1 = new Quaternion(2, 3, 4, 5);
Vector3 result1;
Vector3 result2;
Assert.That(expectedResult1, Is.EqualTo(Vector3.Transform(v1, m1)).Using(Vector3Comparer.Epsilon));
Assert.That(expectedResult2, Is.EqualTo(Vector3.Transform(v2, q1)).Using(Vector3Comparer.Epsilon));
// OUTPUT OVERLOADS TEST
Vector3.Transform(ref v1, ref m1, out result1);
Vector3.Transform(ref v2, ref q1, out result2);
Assert.That(expectedResult1, Is.EqualTo(result1).Using(Vector3Comparer.Epsilon));
Assert.That(expectedResult2, Is.EqualTo(result2).Using(Vector3Comparer.Epsilon));
}
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 static void DrawWireframe(PrimitiveDrawer primitiveDrawer,
Vector3 cameraPosition, Matrix cameraView, Matrix cameraProjection,
Vector3 center, float radius, Quaternion rotation, Color color)
{
// Draw three orthogonal discs.
Disc.DrawWireframe(primitiveDrawer, cameraPosition, cameraView, cameraProjection, center, Vector3.Normalize(Vector3.Transform(Vector3.Up, rotation)), radius, color, true);
Disc.DrawWireframe(primitiveDrawer, cameraPosition, cameraView, cameraProjection, center, Vector3.Normalize(Vector3.Transform(Vector3.Forward, rotation)), radius, color, true);
Disc.DrawWireframe(primitiveDrawer, cameraPosition, cameraView, cameraProjection, center, Vector3.Normalize(Vector3.Transform(Vector3.Left, rotation)), radius, color, true);
// Draw disc aligned with camera. To do this, first calculate the largest visible cross section using
// the technique described here: http://www.quantimegroup.com/solutions/pages/Article/Article.html
// Solve for dy.
Vector3 cameraToCenter = center - cameraPosition;
float distanceToCenter = cameraToCenter.Length();
float radius2 = radius * radius;
float dy = radius2 / distanceToCenter;
float r = MathUtility.Sqrt(radius2 - (dy * dy));
Vector3 directionToCenter = Vector3.Normalize(cameraToCenter);
Vector3 newCenter = cameraPosition + directionToCenter * (distanceToCenter - dy);
// Disc aligned with camera
Disc.DrawWireframe(primitiveDrawer, cameraPosition, cameraView, cameraProjection,
newCenter, directionToCenter, r, Color.White, false);
}
private void DrawSkybox()
{
SamplerState ss = new SamplerState();
ss.AddressU = TextureAddressMode.Clamp;
ss.AddressV = TextureAddressMode.Clamp;
Engine.Video.GraphicsDevice.SamplerStates[0] = ss;
DepthStencilState dss = new DepthStencilState();
dss.DepthBufferEnable = false;
Engine.Video.GraphicsDevice.DepthStencilState = dss;
Matrix[] skyboxTransforms = new Matrix[skyboxModel.Bones.Count];
skyboxModel.CopyAbsoluteBoneTransformsTo(skyboxTransforms);
int i = 0;
foreach(ModelMesh mesh in skyboxModel.Meshes) {
foreach(Effect currentEffect in mesh.Effects) {
Matrix worldMatrix = skyboxTransforms[mesh.ParentBone.Index];
currentEffect.CurrentTechnique = currentEffect.Techniques["Textured"];
currentEffect.Parameters["xWorld"].SetValue(worldMatrix);
currentEffect.Parameters["xView"].SetValue(camera.ViewMatrix);
currentEffect.Parameters["xProjection"].SetValue(camera.ProjectionMatrix);
currentEffect.Parameters["xTexture"].SetValue(skyboxTextures[i++]);
}
mesh.Draw();
}
dss = new DepthStencilState();
dss.DepthBufferEnable = true;
Engine.Video.GraphicsDevice.DepthStencilState = dss;
}
protected override void LoadContent()
{
base.LoadContent();
_projectionMatrix = Matrix.CreatePerspectiveFieldOfView(
(float)Math.PI * 0.25f,
(float)TargetSize.Width / TargetSize.Height,
0.05f,
1000f);
var camera = new Camera(_projectionMatrix)
{
ViewPosition = new Vector3(-.0f, .0f, 1.2f)
};
var device = Graphics.GraphicsDevice;
_sun = new Sun(StarType);
_sun.Create(Graphics, Content, camera);
_usePostProcessor = device.GraphicsDeviceCapabilities.DeviceType == DeviceType.Hardware &&
device.GraphicsDeviceCapabilities.MaxPixelShaderProfile >= ShaderProfile.PS_3_0;
if (_usePostProcessor)
{
_postProcessor = new PostProcessor(device, Content);
}
}
/*
* Draw
*
* This function will draw the current menu
*
* SpriteBatch spriteBatch: The current sprite batch used to draw
*
* GraphicsDeviceManager graphics: The current graphics manager
*/
public void Draw(SpriteBatch spriteBatch, GraphicsDeviceManager graphics, Matrix scale)
{
spriteBatch.Begin(SpriteSortMode.Immediate,
BlendState.AlphaBlend,
SamplerState.LinearClamp,
DepthStencilState.None,
RasterizerState.CullCounterClockwise,
null,
scale);
var mSize = new float[2] { _mScreenRect.Width / (float)graphics.GraphicsDevice.Viewport.Width, _mScreenRect.Height / (float)graphics.GraphicsDevice.Viewport.Height };
spriteBatch.Draw(_mTrans, graphics.GraphicsDevice.Viewport.Bounds, Color.White);
spriteBatch.Draw(_mTitle, new Rectangle(_mScreenRect.Center.X - (int)(_mTitle.Width * mSize[0]) / 2, _mScreenRect.Top, (int)(_mTitle.Width * mSize[0]), (int)(_mTitle.Height * mSize[1])), Color.White);
var currentLocation = new Vector2(_mScreenRect.Left, _mScreenRect.Top + (int)(_mTitle.Height * mSize[1]));
var height = _mScreenRect.Height - (int)(_mTitle.Height * mSize[1]);
height -= ((int)(_mItems[0].Height * mSize[1]) + (int)(_mItems[1].Height * mSize[1]) + (int)(_mItems[2].Height * mSize[1]));
height /= 2;
currentLocation.Y += height;
for (var i = 0; i < NumOptions; i++)
{
spriteBatch.Draw(_mItems[i], new Rectangle(_mScreenRect.Center.X - ((int)(_mItems[i].Width * mSize[0]) / 2), (int)currentLocation.Y, (int)(_mItems[i].Width * mSize[0]), (int)(_mItems[i].Height * mSize[1])), Color.White);
currentLocation.Y += (int)(_mItems[i].Height * mSize[1]);
}
spriteBatch.End();
}
/// <summary>
/// Draw the model.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
// Copy any parent transforms.
Matrix[] transforms = new Matrix[this.model.Bones.Count];
ModelBone bone = this.model.Bones["AF_Helmet_Xmas_D.bmp"];
//Matrix boneTransform = bone.Transform;
bone.Transform *= Matrix.CreateRotationY(this.rotation / 30);
this.model.CopyAbsoluteBoneTransformsTo(transforms);
// Draw the model. A model can have multiple meshes, so loop.
foreach (ModelMesh mesh in this.model.Meshes)
{
// This is where the mesh orientation is set, as well
// as our camera and projection.
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.AmbientLightColor = new Vector3(255, 255, 255);
effect.World = transforms[mesh.ParentBone.Index] * Matrix.CreateScale(this.size, this.size, this.size) * Matrix.CreateRotationY(this.rotation + this.baseRotation) * Matrix.CreateTranslation(this.position);
effect.View = this.game.Camera.View;
effect.Projection = this.game.Camera.Projection;
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
base.Draw(gameTime);
}
void updatematrix()
{
matrix = Matrix.CreateTranslation(-position.X, -position.Y, 0.0f) *
Matrix.CreateRotationZ(rotation) *
Matrix.CreateScale(scale) *
Matrix.CreateTranslation(viewport.X / 2, viewport.Y / 2, 0.0f);
}
/// <summary>
/// Simply set the matrices.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="projection">The bad.</param>
public BaseCamera(Matrix view, Matrix projection)
{
this.View = view;
this.Projection = projection;
if (ProjectionChanged != null)
ProjectionChanged(this);
}
public void Draw(Scattaring fx)
{
Matrix[] modelTansforms = new Matrix[Fbx.Bones.Count];
Fbx.CopyAbsoluteBoneTransformsTo(modelTansforms);
foreach (ModelMesh mesh in Fbx.Meshes)
{
foreach (Effect currentEffect in mesh.Effects)
{
Matrix world = modelTansforms[mesh.ParentBone.Index] * fx.WorldMatrix;
currentEffect.Parameters["WorldViewProj"].SetValue(world * fx.viewProjection);
currentEffect.Parameters["WorldInverseTranspose"].SetValue(fx.invertTransposeWorld);
currentEffect.Parameters["World"].SetValue(world);
currentEffect.Parameters["ViewInv"].SetValue(fx.invertView);
currentEffect.Parameters["LightDirection"].SetValue(fx.lightDirection);
currentEffect.Parameters["LightColor"].SetValue(fx.lightColor);
currentEffect.Parameters["LightColorAmbient"].SetValue(fx.lightColorAmbient);
currentEffect.Parameters["FogColor"].SetValue(fx.fogColor);
currentEffect.Parameters["fDensity"].SetValue(fx.fogDensity);
currentEffect.Parameters["SunLightness"].SetValue(fx.sunLightness);
currentEffect.Parameters["sunRadiusAttenuation"].SetValue(fx.sunRadiusAttenuation);
currentEffect.Parameters["largeSunLightness"].SetValue(fx.largeSunLightness);
currentEffect.Parameters["largeSunRadiusAttenuation"].SetValue(fx.largeSunRadiusAttenuation);
currentEffect.Parameters["dayToSunsetSharpness"].SetValue(fx.dayToSunsetSharpness);
currentEffect.Parameters["hazeTopAltitude"].SetValue(fx.hazeTopAltitude);
}
mesh.Draw();
}
}
bool intersectPixels(Vector2 worldpos)
{
Vector2 positionInB = Vector2.Transform(worldpos, Matrix.Invert(_transform));
var xB = (int)Math.Round(positionInB.X);
var yB = (int)Math.Round(positionInB.Y);
if (_properties.FlipHorizontally)
{
xB = _texture.Width - xB;
}
if (_properties.FlipVertically)
{
yB = _texture.Height - yB;
}
// If the pixel lies within the bounds of B
if (0 <= xB && xB < _texture.Width && 0 <= yB && yB < _texture.Height)
{
Color colorB = _colorDataForTexture[xB + yB * _texture.Width];
if (colorB.A != 0)
{
return(true);
}
}
return(false);
}
void RenderResults(RenderMode renderMode, simengine.MatrixTransforms transforms, simengine.CameraEntity currentCamera)
{
_timeAttenuationHandle.SetValue(new xna.Vector4(100 * (float)Math.Cos(_appTime * (1.0f / SCAN_INTERVAL)), 0, 0, 1));
// render impact points as a quad
xna.Matrix inverseViewRotation = currentCamera.ViewMatrix;
inverseViewRotation.M41 = inverseViewRotation.M42 = inverseViewRotation.M43 = 0;
xna.Matrix.Invert(ref inverseViewRotation, out inverseViewRotation);
xna.Matrix localTransform = xna.Matrix.CreateFromAxisAngle(new xna.Vector3(1, 0, 0), (float)-Math.PI / 2) * inverseViewRotation;
simengine.SimulationEngine.GlobalInstance.Device.DepthStencilState = xnagrfx.DepthStencilState.DepthRead;
for (int i = 0; i < _lastResults.ImpactPoints.Count; i++)
{
xna.Vector3 pos = new xna.Vector3(_lastResults.ImpactPoints[i].Position.X,
_lastResults.ImpactPoints[i].Position.Y,
_lastResults.ImpactPoints[i].Position.Z);
xna.Vector3 resultDir = pos - Position;
resultDir.Normalize();
localTransform.Translation = pos - .02f * resultDir;
transforms.World = localTransform;
base.Render(renderMode, transforms, Meshes[0]);
}
simengine.SimulationEngine.GlobalInstance.Device.DepthStencilState = xnagrfx.DepthStencilState.Default;
}
public EnvironmentBatch(GraphicsDevice device, ContentManager content, Matrix projection)
{
_environmentEffect = content.Load<Effect>("AmbientEffect");
_environmentEffect.Parameters["BaseTexture"].SetValue(content.Load<Texture2D>("Drydock Floor"));
_environmentEffect.Parameters["Projection"].SetValue(projection);
_environmentEffect.Parameters["World"].SetValue(Matrix.CreateScale(_environmentScale));
}
/// <summary>
/// Processes the particles.
/// </summary>
/// <param name="dt">Elapsed time in whole and fractional seconds.</param>
/// <param name="particleArray">A pointer to an array of particles.</param>
/// <param name="count">The number of particles which need to be processed.</param>
protected internal override unsafe void Process(float dt, Particle* particleArray, int count)
{
// Create the transformation matrix...
float h = ((this.HueShift * dt) * Calculator.Pi) / 180f;
float u = Calculator.Cos(h);
float w = Calculator.Sin(h);
Matrix hueTransform = new Matrix(1f, 0f, 0f, 0f,
0f, u, -w, 0f,
0f, w, u, 0f,
0f, 0f, 0f, 1f);
for (int i = 0; i < count; i++)
{
Particle* particle = (particleArray + i);
Vector4 colour;
// Convert the current colour of the particle to YIQ colour space...
Vector4.Transform(ref particle->Colour, ref HueShiftModifier.YIQTransformMatrix, out colour);
// Transform the colour in YIQ space...
Vector4.Transform(ref colour, ref hueTransform, out colour);
// Convert the colour back to RGB...
Vector4.Transform(ref colour, ref HueShiftModifier.RGBTransformMatrix, out colour);
// And apply back to the particle...
particle->Colour.X = colour.X;
particle->Colour.Y = colour.Y;
particle->Colour.Z = colour.Z;
}
}
public void ResetCamera()
{
Position = Vector3.Zero;
Target = Vector3.Zero;
ViewMatrix = Matrix.Identity;
ProjectionMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), Engine.Video.GraphicsDevice.Viewport.AspectRatio, 0.5f, 500f);
}
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 DrawModel(Model m)
{
Matrix[] transforms = new Matrix[m.Bones.Count];
float aspectRatio = Context.Graphics.Device.Viewport.AspectRatio;
m.CopyAbsoluteBoneTransformsTo(transforms);
Matrix projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), aspectRatio, 1.0f, 10000.0f);
Matrix view = Matrix.CreateLookAt(new Vector3(0.0f, 2.0f, 10f), Vector3.Zero, Vector3.Up);
var state = new RasterizerState();
state.CullMode = CullMode.None;
Context.Graphics.Device.RasterizerState = state;
foreach (ModelMesh mesh in m.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.DiffuseColor = new Vector3(1, 1, 1);
effect.View = view;
effect.Projection = projection;
effect.World = Matrix.Identity * transforms[mesh.ParentBone.Index] * Matrix.CreateTranslation(Position) * Matrix.CreateRotationY(MathHelper.ToRadians(angle));
}
mesh.Draw();
}
}
public void Draw(Vector3 center, Matrix newView, short clip)
{
Game.device.DepthStencilState = DepthStencilState.None;
Game.device.RasterizerState = RasterizerState.CullNone;
Game.device.BlendState = BlendState.Opaque;
Matrix[] skyboxTransforms = new Matrix[skyBoxModel.Bones.Count];
skyBoxModel.CopyAbsoluteBoneTransformsTo(skyboxTransforms);
int i = 0;
foreach (ModelMesh mesh in skyBoxModel.Meshes)
{
foreach (Effect currentEffect in mesh.Effects)
{
Matrix worldMatrix = /*Matrix.CreateRotationY(rotation+=0.0001f) **/ Matrix.CreateScale(500f) * skyboxTransforms[mesh.ParentBone.Index] * Matrix.CreateTranslation(center);
currentEffect.CurrentTechnique = currentEffect.Techniques["Sky"];
currentEffect.Parameters["xWorld"].SetValue(skyboxTransforms[mesh.ParentBone.Index]*worldMatrix);
currentEffect.Parameters["xViewProjection"].SetValue(newView * Game.cam.infinite_proj);
currentEffect.Parameters["xTexture"].SetValue(skyBoxTextures[i++]);
currentEffect.Parameters["xCamPos"].SetValue(Game.cam.cameraPosition);
currentEffect.Parameters["xShEye"].SetValue(Game.cam.shEye);
currentEffect.Parameters["xGrayScale"].SetValue(Game.enviro.grayScale);
currentEffect.Parameters["xInvertedColors"].SetValue(Game.enviro.invertColors);
currentEffect.Parameters["xUnderWater"].SetValue(Game.enviro.underWater);
currentEffect.Parameters["xClipping"].SetValue(clip);
currentEffect.Parameters["xClipHeight"].SetValue(Game.enviro.waterLevel);
}
mesh.Draw();
}
Game.device.BlendState = BlendState.Opaque;
Game.device.RasterizerState = RasterizerState.CullClockwise;
Game.device.DepthStencilState = DepthStencilState.Default;
}
public Matrix GetScaleMatrix()
{
if (scaleMatrix.HasValue == false)
{
var screenSize = Client.ScreenManager.CurrentScreen.GetLayoutSize();
var gameWorldSize = new Vector2(screenSize.Width, screenSize.Height);
var vp = graphicsDevice.Viewport;
var scaleX = vp.Width / gameWorldSize.X;
var scaleY = vp.Height / gameWorldSize.Y;
scaleY = scaleX;
var translateX = (vp.Width - (gameWorldSize.X * scaleX)) / 2f;
var translateY = (vp.Height - (gameWorldSize.Y * scaleY)) / 2f;
var camera = Matrix.CreateScale(scaleX, scaleY, 1)
* Matrix.CreateTranslation(translateX, translateY, 0);
scaleMatrix = camera;
}
return(scaleMatrix.Value);
}
public void Draw(Matrix view, Matrix projection)
{
Effect.Projection = projection;
Effect.View = view;
Effect.CurrentTechnique.Passes[0].Apply();
Device.DrawUserPrimitives(PrimitiveType.LineList, Vertices, 0, 3);
}
public void Update(Matrix chasedObjectsWorld)
{
if (_target != null)
{
UpdateViewMatrix(chasedObjectsWorld);
}
}
public static Matrix ComputeMatrix(Vector2 size, Vector2 ptUL, Vector2 ptUR,
Vector2 ptLL, Vector2 ptLR)
{
// Scale transform
Matrix S = Matrix.CreateScale(1 / size.X, 1 / size.Y, 1);
// Affine transform
Matrix A = ComputeAffineTransform(ptUL, ptUR, ptLL);
// Non-Affine transform
Matrix B = new Matrix();
float den = A.M11 * A.M22 - A.M12 * A.M21;
float a = (A.M22 * ptLR.X - A.M21 * ptLR.Y +
A.M21 * A.M42 - A.M22 * A.M41) / den;
float b = (A.M11 * ptLR.Y - A.M12 * ptLR.X +
A.M12 * A.M41 - A.M11 * A.M42) / den;
B.M11 = a / (a + b - 1);
B.M22 = b / (a + b - 1);
B.M33 = 1;
B.M14 = B.M11 - 1;
B.M24 = B.M22 - 1;
B.M44 = 1;
// Product of three transforms
return S * B * A;
}
public RebootPOSTEffect()
: base("RebootPOSTEffect")
{
this.texture = new SemanticMappedTexture(this.effect.Parameters, "BaseTexture");
this.pseudoWorldMatrix = new SemanticMappedMatrix(this.effect.Parameters, "PseudoWorldMatrix");
this.PseudoWorld = Matrix.Identity;
}
public static void Draw(this BoundingFrustum frustum, GraphicsDevice graphicsDevice, Matrix view, Matrix projection, Color color)
{
if (effect == null)
{
effect = new BasicEffect(graphicsDevice);
effect.VertexColorEnabled = true;
effect.LightingEnabled = false;
}
Vector3[] corners = frustum.GetCorners();
for (int i = 0; i < 8; i++)
{
verts[i].Position = corners[i];
verts[i].Color = color;
}
effect.View = view;
effect.Projection = projection;
foreach (var t in effect.Techniques)
foreach (var p in t.Passes)
{
p.Apply();
graphicsDevice.DrawUserIndexedPrimitives(
PrimitiveType.LineList, verts, 0, 8,
indices, 0, indices.Length / 2);
}
}
public void Update(Matrix modelMatrix)
{
for (int j = 0; j < 8; j++)
{
transformedCorners[j] = Vector3.Transform(corners[j], modelMatrix);
}
}
public override void Draw(GameTime gameTime)
{
Vector3 cameraPosition = MathConverter.Convert(_manager.Camera.Position);
Matrix[] transforms = new Matrix[_model.Bones.Count];
_model.CopyAbsoluteBoneTransformsTo(transforms);
foreach (ModelMesh mesh in _model.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
if (_texture != null)
{
effect.TextureEnabled = true;
effect.Texture = _texture;
}
effect.EnableDefaultLighting();
effect.Projection = MathConverter.Convert(_manager.Camera.ProjectionMatrix);
effect.View = MathConverter.Convert(_manager.Camera.ViewMatrix);
effect.World = Matrix.CreateScale(3000) * Matrix.CreateTranslation(cameraPosition.X, cameraPosition.Y, cameraPosition.Z);
}
mesh.Draw();
}
base.Draw(gameTime);
}
public Lamp(Game game, Matrix worldMatrix)
: base(game)
{
Name = "Lamp";
On = true;
WorldMatrix = worldMatrix;
}
internal static EffectDirtyFlags SetWorldViewProjAndFog(EffectDirtyFlags dirtyFlags, ref Matrix world, ref Matrix view, ref Matrix projection, ref Matrix worldView, bool fogEnabled, float fogStart, float fogEnd, EffectParameter worldViewProjParam, EffectParameter fogVectorParam)
{
if ((dirtyFlags & EffectDirtyFlags.WorldViewProj) != ~EffectDirtyFlags.All)
{
Matrix.Multiply(ref world, ref view, out worldView);
Matrix result;
Matrix.Multiply(ref worldView, ref projection, out result);
worldViewProjParam.SetValue(result);
dirtyFlags &= ~EffectDirtyFlags.WorldViewProj;
}
if (fogEnabled)
{
if ((dirtyFlags & (EffectDirtyFlags.Fog | EffectDirtyFlags.FogEnable)) != ~EffectDirtyFlags.All)
{
EffectHelpers.SetFogVector(ref worldView, fogStart, fogEnd, fogVectorParam);
dirtyFlags &= ~(EffectDirtyFlags.Fog | EffectDirtyFlags.FogEnable);
}
}
else if ((dirtyFlags & EffectDirtyFlags.FogEnable) != ~EffectDirtyFlags.All)
{
fogVectorParam.SetValue(Vector4.Zero);
dirtyFlags &= ~EffectDirtyFlags.FogEnable;
}
return dirtyFlags;
}
public static BoundingBox CreateBoundingBox(Model model, Matrix worldTransform)
{
Vector3 min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
Vector3 max = new Vector3(float.MinValue, float.MinValue, float.MinValue);
foreach (ModelMesh mesh in model.Meshes)
{
foreach (ModelMeshPart meshPart in mesh.MeshParts)
{
int vertexStride = meshPart.VertexBuffer.VertexDeclaration.VertexStride;
int vertexBufferSize = meshPart.NumVertices * vertexStride;
float[] vertexData = new float[vertexBufferSize / sizeof(float)];
meshPart.VertexBuffer.GetData<float>(vertexData);
for (int i = 0; i < vertexBufferSize / sizeof(float); i += vertexStride / sizeof(float))
{
Vector3 transformedPosition = Vector3.Transform(new Vector3(vertexData[i + 1], vertexData[i + 2], vertexData[i]), worldTransform);
min = Vector3.Min(min, transformedPosition);
max = Vector3.Max(max, transformedPosition);
}
}
}
return new BoundingBox(min, max);
}
/// <summary>
/// Draws the display object.
/// </summary>
/// <param name="viewMatrix">Current view matrix.</param>
/// <param name="projectionMatrix">Current projection matrix.</param>
public override void Draw(Matrix viewMatrix, Matrix projectionMatrix)
{
//This is not a particularly fast method of drawing.
//It's used very rarely in the demos.
model.CopyAbsoluteBoneTransformsTo(transforms);
for (int i = 0; i < Model.Meshes.Count; i++)
{
for (int j = 0; j < Model.Meshes[i].Effects.Count; j++)
{
var effect = Model.Meshes[i].Effects[j] as BasicEffect;
if (effect != null)
{
effect.World = transforms[Model.Meshes[i].ParentBone.Index] * WorldTransform;
effect.View = viewMatrix;
effect.Projection = projectionMatrix;
if (Texture != null)
{
effect.TextureEnabled = true;
effect.Texture = Texture;
}
else
effect.TextureEnabled = false;
}
}
Model.Meshes[i].Draw();
}
}
public void RotateAboutAxis(Vector3D axis, double angleRad)
{
var v = new sVector3D((float)axis.X, (float)axis.Y, (float)axis.Z);
m = m * sMatrix3D.CreateFromQuaternion(sQuaternion.CreateFromAxisAngle(v, (float)angleRad));
//m.Rotate(new sQuaternion(new sVector3D(axis.X, axis.Y, axis.Z), angleRad.ToDeg()));
}
public void Begin(Microsoft.Xna.Framework.Matrix transform)
{
var mt3x2 = new SharpDX.Matrix3x2(transform.M11, transform.M12,
transform.M21, transform.M22,
transform.M41, transform.M42);
this.Begin(mt3x2);
}
private MMatrix(MMatrix mat)
{
m_matrix = new Matrix();
m_matrix = mat.m_matrix;
MMatrix instance = this;
addMatrix(ref instance);
}
/// <summary>
/// Gets the value of the annotation as a matrix.
/// </summary>
/// <returns>
/// The matrix value
/// </returns>
public Matrix GetValueMatrix()
{
XNA.Matrix xm = _annotation.GetValueMatrix();
Matrix m;
XNAHelper.ConvertMatrix(ref xm, out m);
return(m);
}
/// <summary>
/// Gets the value of the parameter as a matrix transpose.
/// </summary>
/// <returns>
/// The matrix transpose value
/// </returns>
public Matrix GetValueMatrixTranspose()
{
XNA.Matrix xm = _param.GetValueMatrixTranspose();
Matrix m;
XNAHelper.ConvertMatrix(ref xm, out m);
return(m);
}
private MMatrix()
{
m_matrix = new Matrix();
m_matrix = Matrix.Identity;
MMatrix instance = this;
addMatrix(ref instance);
}
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));
});
}
}
void LoadRotationMatrix(UInt16 address)
{
System.Diagnostics.Debug.Assert(address < 0x8000);
if (address == 0x787C)
{
address = 0x15;
}
WorldRotation = GetMatrix4At(address);
}
public override void Render(XNA.Matrix ViewMatrix, XNA.Matrix ProjectionMatrix)
{
if (ShaderProgram != null)
{
ShaderProgram.Use();
Gl.BindVertexArray(VAO);
SetMVP(ViewMatrix, ProjectionMatrix);
}
}
public override void Draw(GraphicsDevice gd, TimeSpan time, Camera camera)
{
if (!IsVisible)
{
return;
}
ccwState = new RasterizerState
{
CullMode = CullMode.CullCounterClockwiseFace,
FillMode = ShowWireframe ? FillMode.WireFrame : FillMode.Solid,
};
gd.Textures[0] = sunTexture;
gd.Textures[1] = turbulence1Texture;
gd.Textures[2] = turbulence2Texture;
gd.Textures[3] = gradientTexture;
gd.SamplerStates[1] = SamplerState.AnisotropicWrap;
gd.SamplerStates[2] = SamplerState.AnisotropicWrap;
gd.SamplerStates[3] = SamplerState.LinearClamp;
//
// Pass 1, Sun map
//
var transform = Transform;
transform = Matrix.CreateScale((float)Scale) * transform;
shaderConstants.WorldMatrix = transform;
shaderConstants.WorldInverseTransposeMatrix = Matrix.Transpose(Matrix.Invert(transform));
shaderConstants.WorldViewProjectionMatrix = transform * camera.ViewTransform * camera.ProjectionTransform;
shaderConstants.ViewInverseMatrix = Matrix.Invert(camera.ViewTransform);
shaderConstants.TotalSeconds.X = (float)time.TotalSeconds;
shaderConstants.LightPos = new Vector4(LightPosition, 1);
gd.SetVertexShaderConstantFloat4(0, ref shaderConstants);
var showWireframe = new Vector4(ShowWireframe ? 1 : 0);
gd.SetPixelShaderConstantFloat4(0, ref showWireframe);
gd.SetVertexShader(sunVertexShader);
gd.SetPixelShader(sunPixelShader);
gd.DepthStencilState = depthState;
gd.BlendState = BlendState.Opaque;
gd.RasterizerState = ccwState;
// Perform refraction mapping
if (ReflectionTexture != null)
{
gd.Textures[0] = ReflectionTexture;
gd.SetPixelShader(refractionPixelShader);
}
mesh.Draw(gd);
}
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);
}
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 static string ToString(Microsoft.Xna.Framework.Matrix m)
{
string s = "";
s += m.M11.ToString("0.000000") + " " + m.M12.ToString("0.000000") + " " + m.M13.ToString("0.000000") + " " + m.M14.ToString("0.000000") + "\r\n";
s += m.M12.ToString("0.000000") + " " + m.M22.ToString("0.000000") + " " + m.M23.ToString("0.000000") + " " + m.M24.ToString("0.000000") + "\r\n";
s += m.M13.ToString("0.000000") + " " + m.M32.ToString("0.000000") + " " + m.M33.ToString("0.000000") + " " + m.M34.ToString("0.000000") + "\r\n";
s += m.M14.ToString("0.000000") + " " + m.M42.ToString("0.000000") + " " + m.M43.ToString("0.000000") + " " + m.M44.ToString("0.000000") + "\r\n";
return(s);
}
private void EndDrag()
{
if (_targetImage.IsMouseCaptured)
{
_targetImage.ReleaseMouseCapture();
}
_isDragging = false;
_worldMatrix = Matrix.Identity;
}
