public void CreateSkyBox(RShader skyBoxShader, RTexture3D skyBoxTexture)
{
sky = RScene.Instance.CreateMeshBuilder("skybox");
sky.CreateBox(Vector3.Zero, Vector3.One, true);
sky.Matrix = Matrix.Identity;
sky.DepthWrite = false;
RMaterial skyBoxMaterial = new RMaterial("skybox");
skyBoxMaterial.Shader = skyBoxShader;
skyBoxMaterial.SetTexture(RTextureLayer.DIFFUSE, skyBoxTexture);
sky.Material = skyBoxMaterial;
}
public override void Init()
{
Engine.InitGameWindow(1920, 1080, RWindowStyle.Normal);
GameWindow.VSync = OpenTK.VSyncMode.On;
Engine.SetShowFPS(true);
Engine.SetViewport(new RViewport(0, 0, 1920, 1080));
//Engine.InitHDR();
GameWindow.CursorVisible = true;
GameWindow.Location = new System.Drawing.Point(0, 0);
sponza = Engine.Scene.Create <RMesh>("sponza");
sponza.LoadSourceModel("/models/sponza.fbx");
sponza.CullEnable = false;
sponza.CullMode = RCullMode.None;
sponza.Scale = Vector3.One;
sponza.Position = Vector3.Zero;
sponza.BlendEnable = false;
var cam = Engine.GetCamera();
//cam.LookAt(cam.Position - Vector3.UnitZ);
cam.Position = new Vector3(0, 1.5f, 0);
cam.Near = 0.01f;
cam.Far = 10000f;
//cam.ViewDirection = Vector3.Normalize(cam.Position - Vector3.UnitZ);
cam.Update();
font = RScreen.Instance.LoadFont("/vcr_osd_mono.ttf", 16);
RTexture2D posX = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posX", "/textures/sky-posX.png");
RTexture2D posY = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posY", "/textures/sky-posY.png");
RTexture2D posZ = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posZ", "/textures/sky-posZ.png");
RTexture2D negX = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negX", "/textures/sky-negX.png");
RTexture2D negY = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negY", "/textures/sky-negY.png");
RTexture2D negZ = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negZ", "/textures/sky-negZ.png");
var skyboxTexture = new RTexture3D();
skyboxTexture.Create(RPixelFormat.Rgb, ref posX, ref posY, ref posZ, ref negX, ref negY, ref negZ);
Engine.Atmosphere.CreateSkyBox(skyboxTexture);
GameWindow.Visible = true;
}
public void CreateSkyBox(RTexture3D skyBoxTexture)
{
skybox = new RShader();
skybox.Load(@"
#include ""headers.glsl""
uniform mat4 proj : PROJECTION;
uniform mat4 mv : MODELVIEW;
smooth out vec3 eye;
void main()
{
mat3 imv = mat3(inverse(mv));
mat4 inverseProjection = inverse(proj);
vec3 unprojected = (inverseProjection * vec4(r_Position, 1.0)).xyz;
eye = imv * unprojected;
gl_Position = vec4(r_Position, 1.0);
}
", @"
smooth in vec3 eye;
uniform samplerCube diffuse;
out vec4 fragColor;
void main()
{
fragColor = texture(diffuse, eye);
}
", null);
sky = RScene.Instance.CreateMeshBuilder("skybox");
sky.CreateBox(Vector3.Zero, Vector3.One, true);
sky.Matrix = Matrix.Identity;
sky.DepthWrite = false;
RMaterial skyBoxMaterial = new RMaterial("skybox");
skyBoxMaterial.Shader = skybox;
skyBoxMaterial.SetTexture(RTextureLayer.DIFFUSE, skyBoxTexture);
sky.Material = skyBoxMaterial;
}
public override void Init()
{
Engine.InitGameWindow(1280, 720, RWindowStyle.Normal);
GameWindow.VSync = OpenTK.VSyncMode.On;
Engine.SetShowFPS(true);
Engine.SetViewport(new RViewport(0, 0, 1280, 720));
Engine.InitHDR();
GameWindow.CursorVisible = true;
sponza = Engine.Scene.Create <RMesh>("sponza");
sponza.LoadSourceModel("/models/sponza.fbx");
sponza.CullEnable = false;
sponza.CullMode = RCullMode.None;
sponza.SetScale(1f);
sponza.SetPosition(0, 0, 0);
sponza.BlendEnable = false;
var cam = Engine.GetCamera();
cam.SetPosition(0, 20, 1f);
cam.LookAt(Vector3.Zero);
cam.SetClipPlanes(0.01f, 10000f);
font = RScreen.Instance.LoadFont("/vcr_osd_mono.ttf", 16);
RTexture2D posX = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posX", "/textures/sky-posX.png");
RTexture2D posY = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posY", "/textures/sky-posY.png");
RTexture2D posZ = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("posZ", "/textures/sky-posZ.png");
RTexture2D negX = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negX", "/textures/sky-negX.png");
RTexture2D negY = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negY", "/textures/sky-negY.png");
RTexture2D negZ = (RTexture2D)Engine.Textures.CreateTexture <RTexture2D>("negZ", "/textures/sky-negZ.png");
var skyboxTexture = new RTexture3D();
skyboxTexture.Create(RPixelFormat.Rgb, ref posX, ref posY, ref posZ, ref negX, ref negY, ref negZ);
Engine.Atmosphere.CreateSkyBox(skyboxTexture);
}
