private void _setBackground()
{
try
{
logger.Debug("Setting the background to the b/w screenshot");
// set the background color to black
this.BackColor = Color.Black;
// create a screenshot of the background
Screen sScreen = Screen.FromControl(this);
Rectangle bounds = sScreen.Bounds;
_backgroundImage = new Bitmap(bounds.Width, bounds.Height);
using (Graphics g = Graphics.FromImage(_backgroundImage))
{
g.CopyFromScreen(sScreen.Bounds.Location /*Point.Empty*/, Point.Empty, bounds.Size);
}
//_backgroundImage.Save(@"c:\Temp\" + DateTime.Now.Ticks + "_" + sScreen.DeviceName.Replace("\\", "_").Replace("/", "_").Replace(".", "_") + ".jpg", ImageFormat.Jpeg);
// set it as the background, but make it grayscale first
_backgroundImage = GfxUtils.MakeGrayscale3(_backgroundImage);
//this.BackgroundImage = _backgroundImage;
}
catch (Exception ex)
{
logger.Error(ex, "Error while trying to set the background: {0}", ex.Message);
SetBackgroundToBlack();
}
}
static void LoadAssets()
{
Default = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default3d.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/default.frag"));
DefaultFlatColor = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default3d.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/defaultFlatColor.frag"));
/// Load cube
WorldSurface = new RenderModel(Obj.Load("data/models/cube/cube.obj"));
WorldSurface.SetMaterialTexture("cube", Texture.FromFile("data/textures/xy_grid.png"));
WorldSurface.Matrix = Matrix4x4.CreateTranslation(new Vector3(0.5f, -0.5f, 0.5f)) * Matrix4x4.CreateScale(new Vector3(Treadmill_X, 5, Treadmill_Z));
WorldSurface.Matrix *= Matrix4x4.CreateTranslation(-Program.WorldOrigin);
// Load pin
GenericMesh[] Meshes = Obj.Load("data/models/biplane/biplane.obj");
Matrix4x4 RotMat = Matrix4x4.CreateFromYawPitchRoll(-(float)Math.PI, 0, 0);
for (int i = 0; i < Meshes.Length; i++)
{
Meshes[i].ForEachPosition((In) => Vector3.Transform(In, RotMat)); //*/
}
Plane = new RenderModel(Meshes, false, false);
Texture WhiteTex = Texture.FromFile("data/textures/colors/white.png");
for (int i = 0; i < Meshes.Length; i++)
{
Plane.SetMaterialTexture(Meshes[i].MaterialName, WhiteTex);
Plane.GetMaterialMesh(Meshes[i].MaterialName).DefaultColor = GfxUtils.RandomColor();
}
// Pin
Pin = new RenderModel(Obj.Load("data/models/pin/pin.obj"), true, false);
PinMat1 = Texture.FromFile("data/models/pin/pin_mat.png");
PinMat2 = Texture.FromFile("data/models/pin/pin_mat2.png");
// Points
Points = new Mesh3D(BufferUsage.StreamDraw);
Points.PrimitiveType = PrimitiveType.Points;
}
//static OpenGLDevice NuklearDev;
static void Main(string[] args)
{
/*IBWFile F = IBWLoader.Load("dataset/ibw/Image0018.ibw");
*
* for (int i = 0; i < F.Depth; i++) {
* Bitmap Bmp = new Bitmap(F.Width, F.Height);
*
* int D_Dim = i;
*
* float Min = float.MaxValue;
* float Max = float.MinValue;
*
* for (int y = 0; y < F.Height; y++) {
* for (int x = 0; x < F.Width; x++) {
* float Flt = (float)F.GetData(x, y, D_Dim) * 1000000000;
*
* Min = Math.Min(Min, Flt);
* Max = Math.Max(Max, Flt);
* }
* }
*
* float Offset = -Min;
* float OffsetMax = Max + Offset;
* float ScaleVal = 255.0f / OffsetMax;
*
* Min = float.MaxValue;
* Max = float.MinValue;
*
* for (int y = 0; y < F.Height; y++) {
* for (int x = 0; x < F.Width; x++) {
* float Flt = ((float)F.GetData(x, y, D_Dim) * 1000000000 + Offset) * ScaleVal;
*
* int Clr = (int)Flt;
* Bmp.SetPixel(x, F.Height - y - 1, System.Drawing.Color.FromArgb(255, Clr, Clr, Clr));
* }
* }
*
* Bmp.Save("test_" + i + ".png");
* }
*
*
* File.WriteAllText("text_data.txt", F.NoteData);
*
*
* Console.WriteLine("Done!");
* Console.ReadLine();
* return;//*/
const float Scale = 0.9f;
ClearColor = new FishGfx.Color(60, 80, 100);
RenderAPI.GetDesktopResolution(out int W, out int H);
RWind = new RenderWindow((int)(W * Scale), (int)(H * Scale), "Vector PFM");
Console.WriteLine("OpenGL {0}", RenderAPI.Version);
Console.WriteLine("Running on {0}", RenderAPI.Renderer);
// Load shader programs
Shader_DrawRayCast = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default3d.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/defaultRayCast.frag"));
Shader_DrawRayCast.Uniforms.Camera.SetPerspective(RWind.GetWindowSizeVec());
Shader_DrawRayCast.Uniforms.Camera.Position = new Vector3(0, 300, 0);
Shader_DrawRayCast.Uniforms.Camera.PitchClamp = new Vector2(-80, 80);
Shader_DrawFlat = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default3d.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/defaultFlatColor.frag"));
Shader_DrawFlat.Uniforms.Camera = Shader_DrawRayCast.Uniforms.Camera;
Shader_Screen = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/default.frag"));
Shader_Screen.Uniforms.Camera.SetOrthogonal(0, 0, 1, 1);
Shader_Textured = new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "data/default3d.vert"),
new ShaderStage(ShaderType.FragmentShader, "data/default.frag"));
Shader_Textured.Uniforms.Camera = Shader_DrawRayCast.Uniforms.Camera;
//NuklearDev = new OpenGLDevice(RWind.GetWindowSizeVec());
//NuklearAPI.Init(NuklearDev);
RWind.OnMouseMoveDelta += (Wnd, X, Y) => Shader_DrawRayCast.Uniforms.Camera.Update(new Vector2(-X, -Y));
RWind.OnKey += OnKey;
//RWind.OnMouseMove += (Wnd, X, Y) => NuklearDev.OnMouseMove((int)X, (int)Y);
RWind.OnMouseMoveDelta += (Wnd, X, Y) => {
if (LeftMouse)
{
const float MoveSpeed = 1.0f;
if (X != 0 || Y != 0)
{
Camera Cam = Shader_DrawRayCast.Uniforms.Camera;
if (X != 0)
{
Cam.Position -= Cam.WorldRightNormal * MoveSpeed * -X;
}
if (Y != 0)
{
Cam.Position += Cam.WorldUpNormal * MoveSpeed * -Y;
}
RecalcCamera();
}
}
else if (RightMouse)
{
DesiredPivotDistance += Y;
RecalcCamera();
}
};
HMap = new Terrain();
HMap.LoadFromImage(Image.FromFile("dataset/data2/heightmap.png"), 100);
//HMap.LoadFromImage(Image.FromFile("dataset/height_test.png"), 10);
//HMap.LoadFromImage(Image.FromFile("dataset/owl.png"), 100);
DesiredPivotDistance = float.PositiveInfinity;
CameraPivot = new Vector3(HMap.Width / 2, HMap.GetHeight(HMap.Width / 2, HMap.Height / 2), HMap.Height / 2);
RecalcCamera();
PinMesh = new Mesh3D {
PrimitiveType = PrimitiveType.Triangles
};
PinMesh.SetVertices(GfxUtils.LoadObj("data/models/pin/pin.obj"));
PinTexture = Texture.FromFile("data/models/pin/pin_mat.png");
Mesh3D Vectors = new Mesh3D {
PrimitiveType = PrimitiveType.Lines
};
{
//Vertex3[] Verts = new Vertex3[HMap.Width * HMap.Height * 2];
List <Vertex3> Verts = new List <Vertex3>();
for (int i = 0; i < HMap.Width * HMap.Height * 2; i += 2)
{
int X = (i / 2) % HMap.Width;
int Y = (i / 2) / HMap.Width;
const int Density = 2;
if (X % Density != 0 || Y % Density != 0)
{
continue;
}
float Height = HMap.GetHeight(X, Y);
Verts.Add(new Vertex3(new Vector3(X, Height - 0.5f, Y), FishGfx.Color.Black));
Verts.Add(new Vertex3(new Vector3(X, Height + 20, Y), FishGfx.Color.White));
}
Vectors.SetVertices(Verts.ToArray());
}
RWind.GetWindowSize(out int WindowWidth, out int WindowHeight);
RenderTexture Screen = new RenderTexture(WindowWidth, WindowHeight);
RayCastingTexture = Screen.CreateNewColorAttachment(1);
Background = Texture.FromFile("data/background.png");
Mesh2D ScreenQuad = new Mesh2D();
ScreenQuad.SetVertices(new Vertex2[] {
new Vertex2(new Vector2(0, 0), new Vector2(0, 0)),
new Vertex2(new Vector2(0, 1), new Vector2(0, 1)),
new Vertex2(new Vector2(1, 1), new Vector2(1, 1)),
new Vertex2(new Vector2(1, 0), new Vector2(1, 0))
});
ScreenQuad.SetElements(new uint[] { 0, 1, 2, 0, 2, 3 }.Reverse().ToArray());
Stopwatch SWatch = Stopwatch.StartNew();
float Dt = 0;
while (!RWind.ShouldClose)
{
Update(Dt);
// Draw the world onto a render texture including the ray casting buffer
Screen.Bind(0, 1);
{
Shader_DrawRayCast.Bind();
Gfx.Clear(FishGfx.Color.Transparent);
/*Gfx.EnableCullFace(false);
* HMap.Draw();
* Gfx.EnableCullFace(true);*/
// Draw back face
Gfx.CullFront();
Texture Orig = HMap.OverlayTexture;
HMap.OverlayTexture = Background;
HMap.Draw();
// Draw front face
Gfx.CullBack();
HMap.OverlayTexture = Orig;
HMap.Draw();
Shader_DrawRayCast.Unbind();
}
Screen.Unbind();
// Draw other stuff
Screen.Bind(0);
{
Shader_DrawFlat.Bind();
Vectors.Draw();
Shader_DrawFlat.Unbind();
Shader_Textured.Bind();
Shader_Textured.SetModelMatrix(Matrix4x4.CreateScale(2) * Matrix4x4.CreateTranslation(CameraPivot));
PinTexture.BindTextureUnit();
PinMesh.Draw();
PinTexture.UnbindTextureUnit();
Shader_Textured.Unbind();
}
Screen.Unbind();
// Draw render texture and GUI to screen
Shader_Screen.Bind();
{
Gfx.Clear(ClearColor);
Gfx.EnableDepthDest(false);
if (FunctionMode == 1)
{
Screen.Color.BindTextureUnit();
}
else if (FunctionMode == 2)
{
RayCastingTexture.BindTextureUnit();
}
ScreenQuad.Draw();
//NuklearAPI.Frame(DrawGUI);
Gfx.EnableDepthDest(true);
}
Shader_Screen.Unbind();
// Swap buffers, do magic
RWind.SwapBuffers();
Events.Poll();
while (SWatch.ElapsedMilliseconds / 1000.0f < 1.0f / 60.0f)
{
;
}
Dt = SWatch.ElapsedMilliseconds / 1000.0f;
SWatch.Restart();
}
}
