public FreeCamera(float aspectRatio, float fov)
{
float fovdegree = 90;
Cam = new Camera(new Vector3(0, 5, 0), new Vector3(0, 0, 1), Vector3.UnitY, aspectRatio, MathHelper.DegreesToRadians(fovdegree), 0.1f, 10000.0f);
Camera.MainDisplayCamera = Cam;
Game.OnBeforeDraw += UpdateSterring;
Game.OnMouseMove += OnMouseMove;
Game.OnKeyUp += (o, e) =>
{
if(e.Key == OpenTK.Input.Key.M)
{
fovdegree += 5f;
if(fovdegree >= 179)
fovdegree = 179;
Matrix4 a = Matrix4.Zero;
Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(fovdegree), aspectRatio, 0.1f, 10000.0f, out a);
Cam.SetProjectionMatrix(a);
Camera.Current.FocalLength = (float)(43.266f / (2.0f * Math.Tan(Math.PI * fovdegree / 360.0f))) / 1.5f;
}
if(e.Key == OpenTK.Input.Key.N)
{
fovdegree -= 5f;
if(fovdegree <= 10)
fovdegree = 10;
Matrix4 a = Matrix4.Zero;
Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(fovdegree), aspectRatio, 0.1f, 10000.0f, out a);
Cam.SetProjectionMatrix(a);
Camera.Current.FocalLength = (float)(43.266f / (2.0f * Math.Tan(Math.PI * fovdegree / 360.0f))) / 1.5f;
}
};
}
public ProjectionLight(Vector3 position, Quaternion rotation, int mapwidth, int mapheight, float fov, float near, float far)
{
camera = new Camera(position, Vector3.Zero, Vector3.UnitY, mapwidth / mapheight, fov, near, far);
camera.LookAt(Vector3.Zero);
FBO = new Framebuffer(mapwidth, mapheight, true);
FBO.DepthInternalFormat = PixelInternalFormat.DepthComponent32f;
FBO.DepthPixelFormat = PixelFormat.DepthComponent;
FBO.DepthPixelType = PixelType.Float;
}
public ProjectionLight(Vector3 position, Quaternion rotation, int mapwidth, int mapheight, float fov, float near, float far)
{
FarPlane = far;
camera = new Camera(position, Vector3.Zero, mapwidth / mapheight, fov, near, far);
camera.LookAt(Vector3.Zero);
FBO = new Framebuffer(mapwidth, mapheight, true);
//FBO.ColorInternalFormat = PixelInternalFormat.Rgba8;
//FBO.ColorPixelFormat = PixelFormat.Rgba;
//FBO.ColorPixelType = PixelType.UnsignedByte;
Shader = GenericMaterial.FromName("ConeLight");
ViewPort = new Size(mapwidth, mapheight);
}
public Camera(Vector3 position, Vector3 lookAt, Vector2 size, float near, float far)
{
Transformation = new TransformationManager(position, Quaternion.Identity, 1.0f);
Far = far;
//ViewMatrix = Matrix4.LookAt(position, lookAt, new Vector3(0, 1, 0));
Matrix4.CreateOrthographic(size.X, size.Y, near, far, out ProjectionMatrix);
if(Current == null)
Current = this;
Pitch = 0.0f;
Roll = 0.0f;
Update();
}
public Camera(Vector3 position, Vector3 lookAt, Vector3 up, float aspectRatio, float fov, float near, float far)
{
Transformation = new TransformationManager(position, Quaternion.Identity, 1.0f);
Matrix4.CreatePerspectiveFieldOfView(fov, aspectRatio, near, far, out ProjectionMatrix);
Far = far;
if(Current == null)
Current = this;
if(MainDisplayCamera == null)
MainDisplayCamera = this;
Pitch = 0.0f;
Roll = 0.0f;
Transformation.SetOrientation(Matrix4.LookAt(Vector3.Zero, lookAt, up).ExtractRotation().Inverted());
Update();
}
public Camera(Vector3 position, Vector3 lookAt, float aspectRatio, float fov, float near, float far)
{
Transformation = new TransformationManager(position, Quaternion.Identity, 1.0f);
//ViewMatrix = Matrix4.LookAt(position, lookAt, new Vector3(0, 1, 0));
Matrix4.CreatePerspectiveFieldOfView(fov, aspectRatio, near, far, out ProjectionMatrix);
Far = far;
if(Current == null)
Current = this;
if(MainDisplayCamera == null)
MainDisplayCamera = this;
Pitch = 0.0f;
Roll = 0.0f;
Update();
}
public FreeCamera(float aspectRatio, float fov)
{
Cam = new Camera(new Vector3(20, 20, 20), new Vector3(0, 2, 0), aspectRatio, fov, 1.0f, 10000.0f);
collisionShape = new SphereShape(0.8f);
//collisionShape.LinearDamping = 0.5f;
rigidBody = World.Root.CreateRigidBody(0.01f, Matrix4.CreateTranslation(Cam.Transformation.GetPosition()), collisionShape, null);
rigidBody.SetSleepingThresholds(0, 0);
rigidBody.ContactProcessingThreshold = 0;
rigidBody.CcdMotionThreshold = 0;
World.Root.PhysicalWorld.AddRigidBody(rigidBody);
rigidBody.Gravity = Vector3.Zero;
rigidBody.ApplyGravity();
rigidBody.SetDamping(0.5f, 0.01f);
GLThread.OnUpdate += UpdateSterring;
GLThread.OnMouseMove += OnMouseMove;
}
public FreeCamera(float aspectRatio, float fov)
{
Cam = new Camera(new Vector3(20, 20, 20), new Vector3(0, 2, 0), aspectRatio, fov, 0.1f, 10000.0f);
Camera.MainDisplayCamera = Cam;
collisionShape = new SphereShape(0.8f);
//collisionShape.LinearDamping = 0.5f;
rigidBody = World.Root.CreateRigidBody(0.01f, Matrix4.CreateTranslation(Cam.Transformation.GetPosition()), collisionShape, null);
rigidBody.SetSleepingThresholds(0, 0);
rigidBody.ContactProcessingThreshold = 0;
rigidBody.CcdMotionThreshold = 0;
World.Root.PhysicalWorld.AddRigidBody(rigidBody);
rigidBody.Gravity = Vector3.Zero;
rigidBody.ApplyGravity();
rigidBody.SetDamping(0.5f, 0.01f);
GLThread.OnUpdate += UpdateSterring;
GLThread.OnMouseMove += OnMouseMove;
GLThread.OnKeyUp += (o, e) =>
{
if(e.Key == OpenTK.Input.Key.P)
{
GravityEnabled = !GravityEnabled;
if(GravityEnabled)
{
rigidBody.Gravity = new Vector3(0, -9.81f, 0);
rigidBody.ApplyGravity();
rigidBody.SetDamping(0.8f, 0.01f);
}
else
{
rigidBody.Gravity = Vector3.Zero;
rigidBody.ApplyGravity();
rigidBody.SetDamping(0.5f, 0.01f);
}
}
};
}
public void UpdateCameraFocus(Camera camera)
{
GLThread.Invoke(() => camera.CurrentDepthFocus = (camera.CurrentDepthFocus * 4.0f + SmallFrameBuffer.GetDepth(0.5f, 0.5f)) / 5.0f);
}
public void UpdateCameraBrightness(Camera camera)
{
if(!SmallFrameBuffer.Generated)
return;
GLThread.Invoke(() =>
{
var pixels = SmallFrameBuffer.GetColorBuffer();
GLThread.RunAsync(() =>
{
float average = 0.0f;
for(int i = 0; i < pixels.Length; i += 4)
{
var l = pixels[i].ToVector3().LengthFast;
average += l / pixels.Length;
}
camera.Brightness = (camera.Brightness * 7.0f + (1.5f - average * 8.0f)) / 8.0f;
if(camera.Brightness < 0.6f)
camera.Brightness = 0.6f;
if(camera.Brightness > 1.0f)
camera.Brightness = 1.0f;
});
});
}
public CarCamera(float aspectRatio, float fov)
{
Cam = new Camera(new Vector3(20, 20, 20), new Vector3(0, 2, 0), aspectRatio, fov, 1.0f, 10000.0f);
GLThread.OnMouseMove += OnMouseMove;
GLThread.OnUpdate += GLThread_OnUpdate;
}
public Voxel3dTextureWriter(int gridsizeX, int gridsizeY, int gridsizeZ, Vector3 boxsize, Vector3 staticPosition)
{
GridSizeX = gridsizeX;
GridSizeY = gridsizeY;
GridSizeZ = gridsizeZ;
MapPosition = staticPosition;
BoxSize = boxsize;
TextureResolverShader = new ComputeShader("Texture3DResolve.compute.glsl");
//TextureResolverNormalShader = new ComputeShader("Texture3DResolveNormal.compute.glsl");
TextureMipmapShader = new ComputeShader("Texture3DMipmap.compute.glsl");
TextureRed = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
TextureGreen = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
TextureBlue = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
/*
* TextureNormalX = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalY = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalZ = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalResolved = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.Rgba16f,
* ColorPixelFormat = PixelFormat.Rgba,
* ColorPixelType = PixelType.HalfFloat
* };
*/
TextureCount = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
/*
* TEXTURE LAYOUT:
* 1 - Initial - RES / 1 - 256
* 2 - Blurred 2 PX 1 res / 2 128
* 3 - Blurred 2 PX 2 res / 2 64
* 4 - Blurred 2 PX 3 res / 2 32
*/
TextureResolvedMipMaps = new List <Texture3D>();
int szx = gridsizeX;
int szy = gridsizeY;
int szz = gridsizeZ;
//while(szx > 8 && szy > 8 && szz > 8)
for (int i = 0; i < 4; i++)
{
TextureResolvedMipMaps.Add(new Texture3D(szx, szy, szz)
{
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
});
szx = szx / 2;
szy = szy / 2;
szz = szz / 2;
}
FBO = new Framebuffer(512, 512, true)
{
};
XForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitX, Vector3.UnitY).ExtractRotation();
YForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitY, Vector3.UnitZ).ExtractRotation();
ZForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY).ExtractRotation();
Vector3 boxhalf = boxsize * 0.5f;
RenderingCameraX = new Camera();
RenderingCameraX.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Y, boxhalf.Y, boxhalf.Z, -boxhalf.Z);
RenderingCameraX.SetOrientation(XForward);
RenderingCameraX.SetPosition(MapPosition);
RenderingCameraX.Update();
RenderingCameraY = new Camera();
RenderingCameraY.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Z, boxhalf.Z, boxhalf.Y, -boxhalf.Y);
RenderingCameraY.SetOrientation(YForward);
RenderingCameraY.SetPosition(MapPosition);
RenderingCameraY.Update();
RenderingCameraZ = new Camera();
RenderingCameraZ.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Y, boxhalf.Y, boxhalf.Z, -boxhalf.Z);
RenderingCameraZ.SetOrientation(ZForward);
RenderingCameraZ.SetPosition(MapPosition);
RenderingCameraZ.Update();
Shader = new ShaderPool.ShaderPack("Voxel3dTextureWriter.fragment.glsl");
}
