Fix wrong model rotation.

quadjr · Oct 9, 2023 · 0620294 · 0620294
1 parent 30985bf
commit 0620294
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Showing 6 changed files with 16 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -23,7 +23,7 @@ About the splat file, please refer [antimatter15](https://github.com/antimatter1
 <html>
   <head>
     <script src="https://aframe.io/releases/1.4.2/aframe.min.js"></script>
-    <script src="https://unpkg.com/[email protected].11/dist/aframe-gaussian-splatting-component.min.js"></script>
+    <script src="https://unpkg.com/[email protected].12/dist/aframe-gaussian-splatting-component.min.js"></script>
   </head>
   <body>
     <a-scene renderer="antialias: false" stats>

diff --git a/dist/aframe-gaussian-splatting-component.min.js b/dist/aframe-gaussian-splatting-component.min.js
@@ -45,8 +45,13 @@ AFRAME.registerComponent("gaussian_splatting",{schema:{src:{type:"string",defaul
 						adjViewMatrix[2][1] *= -1.0;
 						adjViewMatrix[3][1] *= -1.0;
 						adjViewMatrix = inverse(adjViewMatrix);
-						mat4 modelMatrix_fixy = modelMatrix;
+						mat4 modelMatrix_fixy = inverse(modelMatrix);
+						modelMatrix_fixy[0][1] *= -1.0;
+						modelMatrix_fixy[1][0] *= -1.0;
+						modelMatrix_fixy[1][2] *= -1.0;
+						modelMatrix_fixy[2][1] *= -1.0;
 						modelMatrix_fixy[3][1] *= -1.0;
+						modelMatrix_fixy = inverse(modelMatrix_fixy);
 						mat4 modelView = adjViewMatrix * modelMatrix_fixy;
 
 						vec4 camspace = modelView * center;

diff --git a/dist/aframe-gaussian-splatting-component.min.js.map b/dist/aframe-gaussian-splatting-component.min.js.map
diff --git a/index.html b/index.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <script src="https://aframe.io/releases/1.4.2/aframe.min.js"></script>
-    <script src="https://unpkg.com/[email protected].11/dist/aframe-gaussian-splatting-component.min.js"></script>
+    <script src="https://unpkg.com/[email protected].12/dist/aframe-gaussian-splatting-component.min.js"></script>
   </head>
   <body>
     <a-scene renderer="antialias: false" stats>

diff --git a/index.js b/index.js
@@ -179,8 +179,13 @@ AFRAME.registerComponent("gaussian_splatting", {
 						adjViewMatrix[2][1] *= -1.0;
 						adjViewMatrix[3][1] *= -1.0;
 						adjViewMatrix = inverse(adjViewMatrix);
-						mat4 modelMatrix_fixy = modelMatrix;
+						mat4 modelMatrix_fixy = inverse(modelMatrix);
+						modelMatrix_fixy[0][1] *= -1.0;
+						modelMatrix_fixy[1][0] *= -1.0;
+						modelMatrix_fixy[1][2] *= -1.0;
+						modelMatrix_fixy[2][1] *= -1.0;
 						modelMatrix_fixy[3][1] *= -1.0;
+						modelMatrix_fixy = inverse(modelMatrix_fixy);
 						mat4 modelView = adjViewMatrix * modelMatrix_fixy;
 
 						vec4 camspace = modelView * center;

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aframe-gaussian-splatting-component",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "description": "This component is an A-Frame implementation of real-time rendering for '3D Gaussian Splatting for Real-Time Radiance Field Rendering'",
   "main": "index.js",
   "scripts": {