Planet Rotation

Author: SteffTek

Planet.js

@@ -844,18 +844,19 @@ function rotate(original, degrees) {
     let width = original.width;
     let height = original.height;
 
-    var context = original.getContext('2d');
+    var newImage = PImage.make(width, height);
+    var context = newImage.getContext('2d');
 
     var angle = degrees * Math.PI / 180;
 
+    context.clearRect(0,0,width,height);
     context.translate(width / 2, height / 2);
     context.rotate(angle);
     context.drawImage(original, -width / 2, -height / 2, width, height);
-    context.fillRect(10,10,100,100);
     context.rotate(-angle);
     context.translate(-width, -height);
 
-    return original;
+    return newImage;
 }
 
 /*
@@ -869,5 +870,6 @@ module.exports = {
     generatePlanet: generatePlanet,
     generateStar: generateStar,
     getBuffer: getBuffer,
+    rotate: rotate,
     save: save,
 }

README.md

@@ -40,6 +40,11 @@ const Planet = require("@stefftek/planet.js");
 */
 let image = Planet.generatePlanet([...]);
 
+/*
+    Rotation
+*/
+image = Planet.rotate(image, 45 /*Degrees*/);
+
 /*
     Export with PureImage
 */

package-lock.json

@@ -1,13 +1,13 @@
 {
   "name": "@stefftek/planet.js",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Generates 2D Pixelated Images of Planets",
   "main": "Planet.js",
   "author": "SteffTek",
   "license": "Apache-2.0",
   "dependencies": {
     "perlin-noise": "^0.0.1",
-    "pureimage": "^0.2.7",
+    "pureimage": "^0.3.2",
     "seeded-perlin-noise": "git+https://github.com/aramperes/seeded-node-perlin-noise.git",
     "simplex-noise": "^2.4.0"
   },

package.json

@@ -15,7 +15,7 @@ let colors = {
     cloud_opacity: 70,
     atmosphere_color: "#4F7AAD",
     atmosphere_opacity: 70,
-    shading_level: 2,
+    shading_level: 0.9,
     add_detail: true,
 }
 let planet_options = {
@@ -100,4 +100,6 @@ let seed = "Clara";
 let image = Planet.generatePlanet(size, planet_options, colors, null, generator_options, cloud_generator);
 //let image = Planet.generateStar(size, sun_options, sun_colors, seed, generator_options, blind_spots);
 
+image = Planet.rotate(image, 30);
+
 Planet.save(image,"out.png");