bug in closure backward TOBE FIXED

cbox/cbox.json

@@ -0,0 +1,58 @@
+{
+  "film": {
+    "type": "Film",
+    "impl": "Color",
+    "prop": {
+      "resolution": [
+        1024,
+        1024
+      ],
+      "exposure": 0
+    }
+  },
+  "camera": {
+    "type": "Camera",
+    "impl": "Pinhole",
+    "prop": {
+      "position": [
+        -0.01,
+        0.995,
+        5.0
+      ],
+      "fov": 27.8,
+      "spp": 1024,
+      "film": "@film",
+      "file": "cbox.exr",
+      "filter": {
+        "impl": "Gaussian",
+        "prop": {
+          "radius": 1
+        }
+      }
+    }
+  },
+  "import": [
+    "meshes/cbox.luisa"
+  ],
+  "integrator": {
+    "type": "Integrator",
+    "impl": "MegaPath",
+    "prop": {
+      "depth": 5,
+      "sampler": {
+        "impl": "Independent",
+        "prop": {
+          "seed": 0
+        }
+      }
+    }
+  },
+  "render": {
+    "cameras": "@camera",
+    "integrator": "@integrator",
+    "shapes": "@cbox",
+    "spectrum": {
+      "impl": "sRGB"
+    }
+  }
+}

cbox/meshes/cbox-parts/back-wall.obj

@@ -0,0 +1,9 @@
+v  -1.00  0.00  -1.00
+v   1.00  0.00  -1.00
+v   1.00  2.00  -1.00
+v  -1.00  2.00  -1.00
+vt 0 1
+vt 1 1
+vt 1 0
+vt 0 0
+f -4/-4 -3/-3 -2/-2 -1/-1

cbox/meshes/cbox-parts/ceiling.obj

@@ -0,0 +1,5 @@
+v  -1.00  2.00   1.00
+v  -1.00  2.00  -1.00
+v   1.00  2.00  -1.00
+v   1.00  2.00   1.00
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/floor.obj

@@ -0,0 +1,5 @@
+v  -1.00  0.00   1.00
+v   1.00  0.00   1.00
+v   1.00  0.00  -1.00
+v  -1.00  0.00  -1.00
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/left-wall.obj

@@ -0,0 +1,5 @@
+v  -1.00  0.00   1.00
+v  -1.00  0.00  -1.00
+v  -1.00  2.00  -1.00
+v  -1.00  2.00   1.00
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/light.obj

@@ -0,0 +1,5 @@
+v	-0.24  1.98   0.16
+v	-0.24  1.98  -0.22
+v	 0.23  1.98  -0.22
+v	 0.23  1.98   0.16
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/right-wall.obj

@@ -0,0 +1,5 @@
+v	1.00  0.00  -1.00
+v	1.00  0.00   1.00
+v	1.00  2.00   1.00
+v	1.00  2.00  -1.00
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/short-box.obj

@@ -0,0 +1,41 @@
+# Top Face
+v	0.53  0.60   0.75
+v	0.70  0.60   0.17
+v	0.13  0.60   0.00
+v  -0.05  0.60   0.57
+f -4 -3 -2 -1
+
+# Left Face
+v  -0.05  0.00   0.57
+v  -0.05  0.60   0.57
+v   0.13  0.60   0.00
+v   0.13  0.00   0.00
+f -4 -3 -2 -1
+
+# Front Face
+v	0.53  0.00   0.75
+v	0.53  0.60   0.75
+v  -0.05  0.60   0.57
+v  -0.05  0.00   0.57
+f -4 -3 -2 -1
+
+# Right Face
+v	0.70  0.00   0.17
+v	0.70  0.60   0.17
+v	0.53  0.60   0.75
+v	0.53  0.00   0.75
+f -4 -3 -2 -1
+
+# Back Face
+v	0.13  0.00   0.00
+v	0.13  0.60   0.00
+v	0.70  0.60   0.17
+v	0.70  0.00   0.17
+f -4 -3 -2 -1
+
+# Bottom Face
+v	0.53  0.00   0.75
+v	0.70  0.00   0.17
+v	0.13  0.00   0.00
+v  -0.05  0.00   0.57
+f -4 -3 -2 -1

cbox/meshes/cbox-parts/tall-box.obj

@@ -0,0 +1,41 @@
+# Top Face
+v	-0.53  1.20   0.09
+v	 0.04  1.20  -0.09
+v	-0.14  1.20  -0.67
+v	-0.71  1.20  -0.49
+f -4 -3 -2 -1
+
+# Left Face
+v	-0.53  0.00   0.09
+v	-0.53  1.20   0.09
+v	-0.71  1.20  -0.49
+v	-0.71  0.00  -0.49
+f -4 -3 -2 -1
+
+# Back Face
+v	-0.71  0.00  -0.49
+v	-0.71  1.20  -0.49
+v	-0.14  1.20  -0.67
+v	-0.14  0.00  -0.67
+f -4 -3 -2 -1
+
+# Right Face
+v	-0.14  0.00  -0.67
+v	-0.14  1.20  -0.67
+v	 0.04  1.20  -0.09
+v	 0.04  0.00  -0.09
+f -4 -3 -2 -1
+
+# Front Face
+v	 0.04  0.00  -0.09
+v	 0.04  1.20  -0.09
+v	-0.53  1.20   0.09
+v	-0.53  0.00   0.09
+f -4 -3 -2 -1
+
+# Bottom Face
+v	-0.53  0.00   0.09
+v	 0.04  0.00  -0.09
+v	-0.14  0.00  -0.67
+v	-0.71  0.00  -0.49
+f -4 -3 -2 -1

cbox/meshes/cbox.luisa

@@ -0,0 +1,113 @@
+Surface cbox-white : Matte {
+  Kd : Constant {
+    v { 1, 1, 1 }
+    inline { false }
+  }
+  roughness : Constant {
+    v { 1 }
+    inline { false }
+  }
+}
+
+Surface cbox-red : Matte {
+  Kd : Constant {
+    v { 1, 0, 0 }
+    inline { false }
+  }
+  roughness : Constant {
+    v { 1 }
+    inline { false }
+  }
+}
+
+Surface cbox-green : Matte {
+  Kd : Constant {
+    v { 0, 1, 0 }
+    inline { false }
+  }
+  roughness : Constant {
+    v { 1 }
+    inline { false }
+  }
+}
+
+Shape cbox-ceiling : Mesh {
+  file { "cbox-parts/ceiling.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-floor : Mesh {
+  file { "cbox-parts/floor.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-left-wall : Mesh {
+  file { "cbox-parts/left-wall.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-right-wall : Mesh {
+  file { "cbox-parts/right-wall.obj" }
+  surface { @cbox-white }
+}
+
+Surface cbox-brick : Matte {
+  Kd : Image {
+    file { "../textures/brickwall.jpg" }
+    gamma { 0.5 }
+    encoding { "gamma" }
+    semantic { "albedo" }
+  }
+  // sigma : Constant {
+  //   v { 10 }
+  // }
+  // normal : Image {
+  //   file { "../textures/brickwall_normal.jpg" }
+  //   encoding { "linear" }
+  // }
+}
+
+Surface cbox-metal : Metal {
+  eta { "Au" }
+  roughness : Constant {
+    v { 0.2 }
+  }
+}
+
+Shape cbox-back-wall : Mesh {
+  file { "cbox-parts/back-wall.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-tall-box : Mesh {
+  file { "cbox-parts/tall-box.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-short-box : Mesh {
+  file { "cbox-parts/short-box.obj" }
+  surface { @cbox-white }
+}
+
+Shape cbox-light : Mesh {
+  file { "cbox-parts/light.obj" }
+  light : Diffuse {
+    emission : Constant {
+      v { 10, 10, 10 }
+      semantic { "illuminant" }
+    }
+  }
+}
+
+Shape cbox : Group {
+  shapes {
+    @cbox-floor,
+    @cbox-ceiling,
+    @cbox-left-wall,
+    @cbox-right-wall,
+    @cbox-back-wall,
+    @cbox-tall-box,
+    @cbox-short-box,
+    @cbox-light
+  }
+}

data/.gitignore

@@ -0,0 +1 @@
+assets/

data/meshes/bingdwendwen.luisa

@@ -0,0 +1,73 @@
+Surface bing-white : Substrate {
+  Kd : Image {
+    file { "bingdwendwen/body.jpg" }
+  }
+  Ks : Constnant {
+    v { 0.04 }
+  }
+  roughness : Constant {
+    v { 0.3 }
+  }
+}
+
+Surface bing-black : Matte {
+  Kd : Constant {
+    v { 0.3 }
+  }
+}
+
+Surface bing-glass : Glass {
+  roughness : Constant {
+    v { 0.01 }
+  }
+  Kt : Constant {
+    v { 0.9, 0.95, 1.0 }
+  }
+}
+
+Surface bing-colorful : Substrate {
+  Kd : Image {
+    file { "bingdwendwen/ring.jpg" }
+  }
+  Ks : Constant {
+    v { 0.04 }
+  }
+  roughness : Constant {
+    v { 0.2 }
+  }
+}
+
+Shape bing-body : Mesh {
+  file { "bingdwendwen/oldtiger001.obj" }
+  surface { @bing-white }
+}
+
+Shape bing-coat : Mesh {
+  file { "bingdwendwen/oldtiger002.obj" }
+  surface { @bing-glass }
+}
+
+Shape bing-ring : Mesh {
+  file { "bingdwendwen/oldtiger009.obj" }
+  surface { @bing-colorful }
+}
+
+Shape bing-tail : Mesh {
+  file { "bingdwendwen/Sphere001.obj" }
+  surface { @bing-black }
+}
+
+Shape bing-tail-coat : Mesh {
+  file { "bingdwendwen/Sphere002.obj" }
+  surface { @bing-glass }
+}
+
+Shape bingdwendwen : Group {
+  shapes {
+    @bing-body,
+    @bing-ring,
+    @bing-coat,
+    @bing-tail,
+    @bing-tail-coat
+  }
+}