| public static Invert ( Matrix matrix ) : Matrix | ||
| matrix | Matrix | |
| Résultat | Matrix | |
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));
}
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);
}
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);
}
protected override void Update(GameTime gameTime)
{
currentMouseState = Mouse.GetState();
curKeyboardState = Keyboard.GetState();
mousePosiiton = Vector2.Transform(currentMouseState.Position.ToVector2(),
Matrix.Invert(camera.Transform));
if (mapCreated)
{
UpdateMapLogic();
Camera();
}
previousMouseState = currentMouseState;
prevKeyboardState = curKeyboardState;
}
public void ApplyTransformation()
{
if (_dynamicPhysicsObject == null)
{
//RotationMatrix = Matrix.CreateRotationX((float) AngleX)*Matrix.CreateRotationY((float) AngleY)*
// Matrix.CreateRotationZ((float) AngleZ);
Matrix scaleMatrix = Matrix.CreateScale(Scale);
_worldOldMatrix = scaleMatrix * RotationMatrix * Matrix.CreateTranslation(Position);
WorldTransform.Scale = Scale;
WorldTransform.World = _worldOldMatrix;
WorldTransform.InverseWorld = Matrix.Invert(Matrix.CreateTranslation(BoundingBoxOffset * Scale) * RotationMatrix * Matrix.CreateTranslation(Position));
if (StaticPhysicsObject != null && !GameSettings.e_enableeditor)
{
AffineTransform change = new AffineTransform(
new BEPUutilities.Vector3(Scale.X, Scale.Y, Scale.Z),
Quaternion.CreateFromRotationMatrix(MathConverter.Convert(RotationMatrix)),
MathConverter.Convert(Position));
if (!MathConverter.Equals(change.Matrix, StaticPhysicsObject.WorldTransform.Matrix))
{
//StaticPhysicsMatrix = MathConverter.Copy(Change.Matrix);
StaticPhysicsObject.WorldTransform = change;
}
}
}
else
{
//Has something changed?
WorldTransform.Scale = Scale;
_worldOldMatrix = Extensions.CopyFromBepuMatrix(_worldOldMatrix, _dynamicPhysicsObject.WorldTransform);
Matrix scaleMatrix = Matrix.CreateScale(Scale);
//WorldOldMatrix = Matrix.CreateScale(Scale)*WorldOldMatrix;
WorldTransform.World = scaleMatrix * _worldOldMatrix;
WorldTransform.InverseWorld = Matrix.Invert(Matrix.CreateTranslation(BoundingBoxOffset * Scale) * RotationMatrix * Matrix.CreateTranslation(Position));
}
}
public BasicEntity(ModelDefinition modelbb, MaterialEffect material, Vector3 position, Matrix rotationMatrix, Vector3 scale)
{
Id = IdGenerator.GetNewId();
Name = GetType().Name + " " + Id;
WorldTransform = new TransformMatrix(Matrix.Identity, Id);
Model = modelbb.Model;
ModelDefinition = modelbb;
BoundingBox = modelbb.BoundingBox;
BoundingBoxOffset = modelbb.BoundingBoxOffset;
SignedDistanceField = modelbb.SDF;
Material = material;
Position = position;
RotationMatrix = rotationMatrix;
Scale = scale;
RotationMatrix = rotationMatrix;
WorldTransform.World = Matrix.CreateScale(Scale) * RotationMatrix * Matrix.CreateTranslation(Position);
WorldTransform.Scale = Scale;
WorldTransform.InverseWorld = Matrix.Invert(Matrix.CreateTranslation(BoundingBoxOffset * Scale) * RotationMatrix * Matrix.CreateTranslation(Position));
}
public void Draw(TimeSpan elapsedTime)
{
// Reset the XNA viewport to our centered and resized viewport
State.Device.Viewport = viewport;
// Set the render target for rendering the AR scene
scene.SceneRenderTarget = arViewRenderTarget;
scene.BackgroundColor = Color.Black;
// Set the scene background size to be the size of the AR scene viewport
scene.BackgroundBound = arViewRect;
// Set the camera to be the AR camera
scene.CameraNode = arCameraNode;
// Associate the overlaid model with the ground marker for rendering it in AR scene
scene.RootNode.RemoveChild(overlayRoot);
groundMarkerNode.AddChild(overlayRoot);
// Don't render the marker board and camera representation
markerBoardGeom.Enabled = false;
vrCameraRepNode.Enabled = false;
// Show the video background
scene.BackgroundTexture = videoTexture;
// Render the AR scene
scene.Draw(elapsedTime, false);
// Set the render target for rendering the VR scene
scene.SceneRenderTarget = vrViewRenderTarget;
scene.BackgroundColor = Color.CornflowerBlue;
// Set the scene background size to be the size of the VR scene viewport
scene.BackgroundBound = vrViewRect;
// Set the camera to be the VR camera
scene.CameraNode = vrCameraNode;
// Remove the overlaid model from the ground marker for rendering it in VR scene
groundMarkerNode.RemoveChild(overlayRoot);
scene.RootNode.AddChild(overlayRoot);
// Render the marker board and camera representation in VR scene
markerBoardGeom.Enabled = true;
vrCameraRepNode.Enabled = true;
// Update the transformation of the camera representation in VR scene based on the
// marker array transformation
if (groundMarkerNode.MarkerFound)
{
vrCameraRepTransNode.WorldTransformation = Matrix.Invert(groundMarkerNode.WorldTransformation);
}
// Do not show the video background
scene.BackgroundTexture = null;
// Re-traverse the scene graph since we have modified it, and render the VR scene
scene.RenderScene(false, true);
// Adjust the viewport to be centered
arViewRect.X += viewport.X;
vrViewRect.X += viewport.X;
// Set the render target back to the frame buffer
State.Device.SetRenderTarget(null);
State.Device.Clear(Color.Black);
// Render the two textures rendered on the render targets
State.SharedSpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque);
State.SharedSpriteBatch.Draw(arViewRenderTarget, arViewRect, Color.White);
State.SharedSpriteBatch.Draw(vrViewRenderTarget, vrViewRect, Color.White);
State.SharedSpriteBatch.End();
// Reset the adjustments
arViewRect.X -= viewport.X;
vrViewRect.X -= viewport.X;
}
