chroma fresnel + greenyard

add/shaders/frame.hlsl

@@ -57,6 +57,8 @@ float remap_tri(float v)
 
 float4 ps(psIn input) : SV_TARGET {
 
+  
+
   // float4 c = input.col;
   // float3 rLocal = (input.world.xyz - _rGlovePos) / 2;
   // c.r = 1 - min(abs(rLocal.x), 1.0);
@@ -66,15 +68,14 @@ float4 ps(psIn input) : SV_TARGET {
   // float m = min(c.r, min(c.g, c.b));
   // c.rgb *= m;
 
-  float3 flatnorm = (input.col.rgb - float3(0.5, 0.5, 0.5)) * 2;
+  // float3 flatnorm = (input.col.rgb - float3(0.5, 0.5, 0.5)) * 2;
-
   // flatnorm = normalize(mul(flatnorm, (float3x3)sk_inst[input.id].world));
   
   // float3 cross = input.camDir * input.norm;
-  float dist = length(input.world.xyz - input.campos);
+  // float dist = length(input.world.xyz - input.campos);
   float3 raydir = normalize(input.world.xyz - input.campos);
 
-  float facing = 1 - dot(raydir, input.camdir);
+  // float facing = 1 - dot(raydir, input.camdir);
   // facing = (1 + facing) / 2;
   // facing = facing;
 
@@ -91,7 +92,7 @@ float4 ps(psIn input) : SV_TARGET {
 
   // d = remap_tri(d);
 
-  return float4(hsv2rgb(float3(h, 1, 1)), facing * facing * d * 24);
+  return float4(hsv2rgb(float3(h, 1, 1)), h * h);
 
   // float4 col = float4(1, 1, 1, 0);
   // float n = saturate(dot(raydir, input.norm));

add/shaders/oriel.hlsl

@@ -1,8 +1,10 @@
 #include "stereokit.hlsli"
 
-// --name = dofdev/oriel
+// --name    = dofdev/oriel
-//--diffuse     = white
+//--diffuse  = white
 
+float        _lit;
+float        _lit2; // power of 2
 float3       _center;
 float3       _dimensions;
 float3       _light;
@@ -94,15 +96,17 @@ psOut ps(psIn input) {
   clip(distance(input.campos, input.world) - distance(input.campos, origin));
 
   float t =  1 - (1 + dot(input.normal, _light)) / 2;
-  o.color = float4(o.color.rgb * t, 1);
+  // o.color = float4(o.color.rgb * t, 1);
+  o.color = lerp(o.color, float4(o.color.rgb * t, 1), _lit);
 
   // float3 localPos = mul(float4(input.world, 1), _matrix).xyz;
   // if (localPos.y < -_dimensions.y / 2) {
   //   clip(-1);
   // }
 
-  if (dot(direction, input.normal) > 0) {
+  // if (dot(direction, input.normal) > 0) {
-    o.color = float4(0.5, 0.5, 0.5, 1);
+  //   o.color = float4(0.5, 0.5, 0.5, 1);
-  }
+  // }
+
   return o;
 }

app/Greenyard/Mono.cs

@@ -0,0 +1,51 @@
+using Oriels;
+
+namespace Greenyard;
+public class Mono {
+  Model greenyardModel = Model.FromFile("greenyard.glb");
+  Mesh[] greenyard;
+  Material greenyardMat = new Material(Shader.FromFile("/shaders/oriel.hlsl"));
+
+  Vec3 offset = new Vec3(0, 0, 0);
+
+  public Mono() {
+    
+  }
+
+  public void Init() {
+    greenyard = new Mesh[12];
+    for (int i = 0; i < greenyard.Length; i++) {
+      greenyard[i] = greenyardModel.GetMesh("Object_" + (i + 2));
+    }
+    greenyardMat.SetMat(101, Cull.None, true);
+    greenyardMat.SetTexture("diffuse", Tex.FromFile("greenyard.jpeg"));
+  }
+
+  public void Frame() {
+    Oriels.Rig rig = Oriels.Mono.inst.rig;
+    Oriels.Oriel oriel = Oriels.Mono.inst.oriel;
+
+    Matrix simMatrix = Matrix.TRS(
+      new Vec3(0, -oriel.bounds.dimensions.y / 2.01f, 0), 
+      Quat.Identity,
+      Vec3.One * 0.1f * oriel.bounds.dimensions.y
+    );
+
+    // Render
+    greenyardMat.SetVector("_center", oriel.bounds.center);
+    greenyardMat.SetVector("_dimensions", oriel.bounds.dimensions);
+    greenyardMat.SetVector("_light", oriel.ori * new Vec3(0.6f, -0.9f, 0.3f));
+    greenyardMat.SetFloat("_lit", 0);
+    greenyardMat["_matrix"] = (Matrix)System.Numerics.Matrix4x4.Transpose(oriel.matrix);
+    for (int i = 0; i < greenyard.Length; i++) {
+      greenyard[i].Draw(greenyardMat,
+        Matrix.TRS(
+          offset,
+          Quat.Identity,
+          new Vec3(1f, 1f, 1f)
+        ) * simMatrix * oriel.matrix.Inverse,
+        Color.White
+      );
+    }
+  }
+}

app/Mono.cs

@@ -37,13 +37,15 @@ public class Mono {
   }
 
   public void Init() {
-    spaceMono.Init();
+    // spaceMono.Init();
+    greenyard.Init();
   }
 
 
   // -------------------------------------------------
 
-  Space.Mono spaceMono = new Space.Mono();
+  // Space.Mono spaceMono = new Space.Mono();
+  Greenyard.Mono greenyard = new Greenyard.Mono();
 
 
   PullRequest.PID pid = new PullRequest.PID(8, 0.8f);
@@ -69,7 +71,8 @@ public class Mono {
 
     // -------------------------------------------------
 
-    spaceMono.Frame();
+    // spaceMono.Frame();
+    greenyard.Frame();
 
     // -------------------------------------------------
 

app/Oriel.cs

@@ -34,7 +34,8 @@ public class Oriel {
     matPanes.SetMat(100, Cull.Front, false);
     matOriel.SetMat(101, Cull.None, true);
 
-    meshCube = model.GetMesh("oriel");
+    meshCube = Mesh.Cube;
+    // meshCube = model.GetMesh("oriel");
   }
 
   Vec3 detect = Vec3.Zero;
@@ -154,6 +155,7 @@ public class Oriel {
     matOriel.SetVector("_center", bounds.center);
     matOriel.SetVector("_dimensions", bounds.dimensions);
     matOriel.SetVector("_light", ori * new Vec3(0.6f, -0.9f, 0.3f));
+    matOriel.SetFloat("_lit", 1);
     matOriel["_matrix"] = (Matrix)System.Numerics.Matrix4x4.Transpose(matrix);
   }
 }

app/Space/Mono.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Oriels;
 
 // [X] stretch cursor move
 // [X] nodes *point of reference rather than interest for now
@@ -20,6 +21,9 @@ public class Mono {
   Oriels.PullRequest.PID pidZ = new Oriels.PullRequest.PID();
 
   Mesh meshCube;
+  // Model skyboxModel = Model.FromFile("fantasy_skybox.glb");
+  // Mesh skybox;
+  // Material skyboxMat = new Material(Shader.FromFile("/shaders/oriel.hlsl"));
 
   public Mono() {
 
@@ -42,6 +46,9 @@ public class Mono {
     }
 
     meshCube = Mesh.Cube;
+    // skybox = skyboxModel.GetMesh("sky");
+    // skyboxMat.SetMat(101, Cull.None, true);
+    // skyboxMat.SetTexture("diffuse", Tex.FromFile("fantasy_skybox.jpeg"));
   }
 
   public void Frame() {
@@ -112,6 +119,23 @@ public class Mono {
       new Color(1.0f, 0.0f, 0.05f)
     );
 
+
+    // skyboxMat.SetVector("_center", oriel.bounds.center);
+    // skyboxMat.SetVector("_dimensions", oriel.bounds.dimensions);
+    // skyboxMat.SetVector("_light", oriel.ori * new Vec3(0.6f, -0.9f, 0.3f));
+    // skyboxMat.SetFloat("_lit", 0);
+    // skyboxMat["_matrix"] = (Matrix)System.Numerics.Matrix4x4.Transpose(oriel.matrix);
+    // skybox.Draw(skyboxMat,
+    //   Matrix.TRS(
+    //     playerPos,
+    //     Quat.Identity,
+    //     new Vec3(10f, 10f, 10f)
+    //   ) * simMatrix * oriel.matrix.Inverse,
+    //   Color.White
+    // );
+
+    
+
     // meshCube.Draw(oriel.matOriel,
     //   rGlove.virtualGlove.ToMatrix(new Vec3(0.025f, 0.1f, 0.1f) / 3 * 1.05f),
     //   new Color(0.3f, 0.3f, 0.6f)

app/_Init.cs

@@ -7,7 +7,7 @@ SKSettings settings = new SKSettings {
   assetsFolder = "add",
   depthMode = DepthMode.D32,
   disableUnfocusedSleep = true,
-  displayPreference = DisplayMode.Flatscreen,
+  // displayPreference = DisplayMode.Flatscreen,
 };
 if (!SK.Initialize(settings))
   Environment.Exit(1);