Merge pull request #6 from monfera/master

Adding directional light position configurability

README.md

@@ -72,6 +72,9 @@ Updates the contents of the simplicial complex in place.
 
 ## Properties
 
+#### `mesh.lightPosition`
+The 3D position of the directional light source
+
 #### `mesh.ambientLight`
 Ambient light color
 
@@ -87,6 +90,12 @@ Mesh surface roughness
 #### `mesh.fresnel`
 Fresnel parameter
 
+#### `mesh.vertexNormalsEpsilon`
+Epsilon for vertex normals calculation
+
+#### `mesh.faceNormalsEpsilon`
+Epsilon for face normals calculation
+
 #### `mesh.opacity`
 Opacity
 

mesh.js

@@ -235,6 +235,9 @@ proto.update = function(params) {
   if('lineWidth' in params) {
     this.lineWidth = params.lineWidth
   }
+  if('lightPosition' in params) {
+    this.lightPosition = params.lightPosition
+  }
   if('opacity' in params) {
     this.opacity = params.opacity
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gl-mesh3d",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "3D mesh drawing",
   "main": "mesh.js",
   "directories": {