fix index triangle diagram (#157)

webgpu · Aug 21, 2024 · 637fea1 · 637fea1
1 parent 82e505d
commit 637fea1
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/webgpu/lessons/webgpu-vertex-buffers.md b/webgpu/lessons/webgpu-vertex-buffers.md
@@ -928,12 +928,12 @@ function createCircleVertices({
 +  let ndx = 0;
 +
 +  // 1st tri  2nd tri  3rd tri  4th tri
-+  // 0 1 2    2 1 3    4 5 6    6 5 7
++  // 0 1 2    2 1 3    2 3 4    4 3 5
 +  //
-+  // 0--2        2     4--6        6  .....
++  // 0--2        2     2--4        4  .....
 +  // | /        /|     | /        /|
 +  // |/        / |     |/        / |
-+  // 1        1--3     5        5--7  .....
++  // 1        1--3     3        3--5  .....
 +  for (let i = 0; i < numSubdivisions; ++i) {
 +    const ndxOffset = i * 2;
 +

diff --git a/webgpu/webgpu-vertex-buffers-index-buffer.html b/webgpu/webgpu-vertex-buffers-index-buffer.html
@@ -83,12 +83,12 @@
   let ndx = 0;
 
   // 1st tri  2nd tri  3rd tri  4th tri
-  // 0 1 2    2 1 3    4 5 6    6 5 7
+  // 0 1 2    2 1 3    2 3 4    4 3 5
   //
-  // 0--2        2     4--6        6  .....
+  // 0--2        2     2--4        4  .....
   // | /        /|     | /        /|
   // |/        / |     |/        / |
-  // 1        1--3     5        5--7  .....
+  // 1        1--3     3        3--5  .....
   for (let i = 0; i < numSubdivisions; ++i) {
     const ndxOffset = i * 2;