supinecursor, twistcursor, playing w/structure

Assets/example.hlsl

@@ -1,13 +1,12 @@
 #include "stereokit.hlsli"
 
-//--name = sk/unlit
+//--name = dofdev/unlit
 //--color:color = 1, 1, 1, 1
 //--diffuse     = white
 float4       color;
 Texture2D    diffuse   : register(t0);
 SamplerState diffuse_s : register(s0);
 
-
 struct vsIn {
 	float4 pos  : SV_Position;
 	float3 norm : NORMAL0;
@@ -31,9 +30,11 @@ psIn vs(vsIn input, uint id : SV_InstanceID) {
 
 	o.uv    = input.uv;
 	o.color = input.col * color * sk_inst[id].color;
+  o.color = float4(0, 1, 1, 1);
 	return o;
 }
 float4 ps(psIn input) : SV_TARGET {
+
 	float4 col = diffuse.Sample(diffuse_s, input.uv);
 
 	col = col * input.color;

Assets/oriel.hlsl

@@ -0,0 +1,41 @@
+#include "stereokit.hlsli"
+
+//--name = dofdev/oriel
+// float4       color;
+// Texture2D    diffuse   : register(t0);
+// SamplerState diffuse_s : register(s0);
+
+struct vsIn {
+	float4 pos  : SV_POSITION;
+	float3 norm : NORMAL0;
+	float2 uv   : TEXCOORD0;
+	float4 col  : COLOR0;
+};
+struct psIn {
+	float4 pos   : SV_POSITION;
+  float3 norm  : NORMAL0;
+	float2 uv    : TEXCOORD0;
+  float1 depth : TEXCOORD1;
+	float4 color : COLOR0;
+	uint view_id : SV_RenderTargetArrayIndex;
+};
+
+psIn vs(vsIn input, uint id : SV_InstanceID) {
+	psIn o;
+	o.view_id = id % sk_view_count;
+	id        = id / sk_view_count;
+
+	float3 world = mul(input.pos, sk_inst[id].world).xyz;
+	o.pos        = mul(float4(world,         1), sk_viewproj[o.view_id]);
+  o.norm     = normalize(mul(input.norm, (float3x3)sk_inst[id].world));
+
+	o.uv    = input.uv;
+	o.color = input.col;
+  o.depth = dot(float4(o.norm, 1), normalize(float4(world,1) - sk_camera_pos[o.view_id]));
+	return o;
+}
+
+float4 ps(psIn input) : SV_TARGET {
+  clip(input.depth);
+	return input.color; 
+}

Oriel.cs

@@ -1,11 +0,0 @@
-using StereoKit;
-
-class Oriel {
-	RenderLayer renderLayer;
-
-	public Oriel(RenderLayer layer) {
-		this.renderLayer = layer;
-	}
-
-	
-}

Program.cs

@@ -3,34 +3,73 @@ using StereoKit;
 
 class Program {
 	static void Main(string[] args) {
-		SKSettings settings = new SKSettings
+		SKSettings settings = new SKSettings {
-    {
       appName = "oriels",
       assetsFolder = "Assets",
     };
 		if (!SK.Initialize(settings))
       Environment.Exit(1);
 
-    Model cursor = Model.FromFile("cursor.glb");
+    // TextStyle style = Text.MakeStyle(Font.FromFile("DMMono-Regular.ttf"), 0.1f, Color.White);
 
+    Mono.Run();
+	}
+}
+
+public static class Mono {
+
+  public static Controller offHand, mainHand;
+
+  public static void Run() {
     ColorCube cube = new ColorCube();
     OrbitalView.strength = 4;
     OrbitalView.distance = 0.4f;
     cube.thickness = 0.01f;
 
-    ReachCursor reachCursor = new ReachCursor();
 
-    Material addMat = new Material(Shader.FromFile("example.hlsl"));
+    ReachCursor reachCursor = new ReachCursor();
+    SupineCursor supineCursor = new SupineCursor();
+
+    Oriel oriel = new Oriel();
+
+    oriel.Start();
 
     while (SK.Step(() => {
+      offHand = Input.Controller(Handed.Left);
+      mainHand = Input.Controller(Handed.Right);
+
       // Matrix orbitMatrix = OrbitalView.transform;
       // cube.Step(Matrix.S(Vec3.One * 0.2f) * orbitMatrix);
       // Default.MaterialHand["color"] = cube.color;
 
-      reachCursor.Step();
+      // reachCursor.Step();
+      supineCursor.Step();
+      // oriel.Step();
 
       // cursor.Draw(Matrix.S(0.1f));
     })) ;
     SK.Shutdown();
   }
 }
+
+public class Oriel {
+  public Bounds bounds;
+
+  // render
+  Material mat = new Material(Shader.FromFile("oriel.hlsl"));
+  Mesh mesh = Mesh.GenerateCube(new Vec3(1, 1, 1));
+
+  public void Start() {
+    bounds = new Bounds(Vec3.Zero, new Vec3(1f, 0.5f, 0.5f));
+
+    // Vertex[] verts = mesh.GetVerts();
+    // for (int i = 0; i < verts.Length; i++) {
+    //   verts[i].norm *= -1f;
+    // }
+    // mesh.SetVerts(verts); 
+  }
+  
+  public void Step() {
+    mesh.Draw(mat, Matrix.TRS(bounds.center, Quat.Identity, bounds.dimensions));
+  }
+}

ReachCursor.cs

@@ -1,36 +0,0 @@
-using System;
-using StereoKit;
-
-public class ReachCursor {
-  static Material unlitMat = Default.MaterialUnlit.Copy();
-
-  static Model modelCursor = Model.FromFile("cursor.glb", Shader.Default);
-  static Model modelSphere = new Model(Default.MeshSphere, unlitMat);
-  
-  static Vec3[] pullPoints = new Vec3[2];
-
-  public void Step() {
-    Matrix matrix = new Matrix();
-    matrix.Translation = new Vec3(0, 0, -1);
-
-    for (int h = 0; h < (int)Handed.Max; h++)
-    {
-      // Get the pose for the index fingertip
-      Hand hand = Input.Hand((Handed)h);
-      Vec3 indexTip = hand[FingerId.Index, JointId.Tip].Pose.position;
-      Vec3 thumbTip = hand[FingerId.Thumb, JointId.Tip].Pose.position;
-      Vec3 pinchPos = Vec3.Lerp(indexTip, thumbTip, 0.5f);
-      if (hand.IsPinched)
-      {
-        pullPoints[h] = pinchPos;
-      }
-
-      float stretch = (pullPoints[h] - pinchPos).Length;
-      Vec3 dir = (pinchPos - pullPoints[h]).Normalized;
-      Vec3 pos = pinchPos + dir * stretch * 3;
-      modelCursor.Draw(Matrix.TS(pos, 0.06f));
-      Lines.Add(pullPoints[h], pos, Color.White, 0.01f);
-      modelSphere.Draw(Matrix.TS(pullPoints[h], 0.04f));
-    }
-  }
-}

SpatialCursor.cs

@@ -0,0 +1,82 @@
+using System;
+using StereoKit;
+
+// build this out tentatively
+public abstract class SpatialCursor {
+  public Vec3 pos;
+  public Quat rot;
+
+  public static Model model = Model.FromFile("cursor.glb", Shader.Default);
+}
+
+// : SpatialCursor
+public class ReachCursor {
+  static Material unlitMat = Default.MaterialUnlit.Copy();
+  static Model modelCursor = Model.FromFile("cursor.glb", Shader.Default);
+  static Model modelSphere = new Model(Default.MeshSphere, unlitMat);
+
+  static Vec3[] pullPoints = new Vec3[2];
+
+  public void Step() {
+    for (int h = 0; h < (int)Handed.Max; h++) {
+      // Get the pose for the index fingertip
+      Hand hand = Input.Hand((Handed)h);
+      Vec3 indexTip = hand[FingerId.Index, JointId.Tip].Pose.position;
+      Vec3 thumbTip = hand[FingerId.Thumb, JointId.Tip].Pose.position;
+      Vec3 pinchPos = Vec3.Lerp(indexTip, thumbTip, 0.5f);
+      if (hand.IsPinched) {
+        pullPoints[h] = pinchPos;
+      }
+
+      float stretch = (pullPoints[h] - pinchPos).Length;
+      Vec3 dir = (pinchPos - pullPoints[h]).Normalized;
+      Vec3 pos = pinchPos + dir * stretch * 3;
+      modelCursor.Draw(Matrix.TS(pos, 0.06f));
+      Lines.Add(pullPoints[h], pos, Color.White, 0.01f);
+      modelSphere.Draw(Matrix.TS(pullPoints[h], 0.04f));
+    }
+  }
+}
+
+public class TwistCursor : SpatialCursor {
+  public void Step() {
+    Quat rel = Quat.LookAt(Vec3.Zero, Mono.mainHand.aim.orientation * Vec3.Forward);
+    float twist = Vec3.Dot(rel * Vec3.Up, Mono.mainHand.aim.orientation * Vec3.Up);
+    twist = MathF.Max(twist - 0.05f, 0);
+    pos = Mono.mainHand.aim.position + Mono.mainHand.aim.orientation * Vec3.Forward * twist;
+
+    model.Draw(Matrix.TS(pos, 0.06f));
+  }
+}
+
+public class SupineCursor : SpatialCursor {
+  float calibStr;
+  Quat calibQuat;
+
+  public void Step() {
+    // calibration
+    if (Mono.mainHand.IsStickClicked) {
+      Vec3 target = Input.Head.position + Input.Head.Forward;
+      calibStr = Vec3.Distance(Mono.mainHand.aim.position, target) * 2;
+
+      Quat calibAlign = Quat.LookAt(Mono.mainHand.aim.position, target);
+      calibQuat = Mono.mainHand.aim.orientation.Inverse * calibAlign;
+    }
+
+    Quat rel = Quat.LookAt(Vec3.Zero, Mono.offHand.aim.orientation * Vec3.Forward);
+    float twist = (Vec3.Dot(rel * -Vec3.Right, Mono.offHand.aim.orientation * Vec3.Up) + 1) / 2;
+    
+    pos = Mono.mainHand.aim.position + Mono.mainHand.aim.orientation * calibQuat * Vec3.Forward * calibStr * twist;
+
+    model.Draw(Matrix.TS(pos, 0.06f));
+  }
+}
+
+public class TankCursor : SpatialCursor {
+  public void Step() {
+    pos = Vec3.Zero;
+    rot = Quat.Identity;
+
+    model.Draw(Matrix.TS(pos, 0.06f));
+  }
+}

oriels.bat

@@ -0,0 +1,4 @@
+dotnet build
+pause
+cd bin/Debug/netcoreapp3.1/
+oriels.exe

oriels.csproj

@@ -18,10 +18,12 @@
 
   <ItemGroup>
     <None Remove="Assets/example.hlsl" />
+    <None Remove="Assets/oriel.hlsl" />
   </ItemGroup>
 
   <ItemGroup>
     <SKShader Include="Assets/example.hlsl" />
+    <SKShader Include="Assets/oriel.hlsl" />
   </ItemGroup>
 
 </Project>