@math.gl/sun - npm Package Compare versions

Comparing version 3.6.0-alpha.6 to 3.6.0-alpha.7

dist/es5/suncalc.js

@@ -35,4 +35,3 @@ "use strict";
 
-  var azimuthN = azimuth + Math.PI;
-  return [-Math.sin(azimuthN), Math.cos(azimuthN), -Math.sin(altitude)];
+  return [Math.sin(azimuth) * Math.cos(altitude), Math.cos(azimuth) * Math.cos(altitude), -Math.sin(altitude)];
 }
@@ -39,0 +38,0 @@

dist/esm/suncalc.js

@@ -26,4 +26,3 @@ const DEGREES_TO_RADIANS = Math.PI / 180;
   } = getSunPosition(timestamp, latitude, longitude);
-  const azimuthN = azimuth + Math.PI;
-  return [-Math.sin(azimuthN), Math.cos(azimuthN), -Math.sin(altitude)];
+  return [Math.sin(azimuth) * Math.cos(altitude), Math.cos(azimuth) * Math.cos(altitude), -Math.sin(altitude)];
 }
@@ -30,0 +29,0 @@

dist/suncalc.js

@@ -32,6 +32,8 @@ const DEGREES_TO_RADIANS = Math.PI / 180;
     const { azimuth, altitude } = getSunPosition(timestamp, latitude, longitude);
-    // convert azimuth from 0 at south to be 0 at north
-    const azimuthN = azimuth + Math.PI;
     // solar position to light direction
-    return [-Math.sin(azimuthN), Math.cos(azimuthN), -Math.sin(altitude)];
+    return [
+        Math.sin(azimuth) * Math.cos(altitude),
+        Math.cos(azimuth) * Math.cos(altitude),
+        -Math.sin(altitude)
+    ];
 }
@@ -38,0 +40,0 @@ function toJulianDay(timestamp) {

package.json

@@ -8,3 +8,3 @@ {
   },
-  "version": "3.6.0-alpha.6",
+  "version": "3.6.0-alpha.7",
   "keywords": [
@@ -32,3 +32,3 @@ "javascript",
   },
-  "gitHead": "3b19564c634dc2c0255708b024425050c7fb2b9f"
+  "gitHead": "166f7411d07d545e6a3f247b55b56f5cb8efccde"
 }

src/suncalc.ts

@@ -59,7 +59,9 @@ const DEGREES_TO_RADIANS = Math.PI / 180;
   const {azimuth, altitude} = getSunPosition(timestamp, latitude, longitude);
-  // convert azimuth from 0 at south to be 0 at north
-  const azimuthN = azimuth + Math.PI;
 
   // solar position to light direction
-  return [-Math.sin(azimuthN), Math.cos(azimuthN), -Math.sin(altitude)];
+  return [
+    Math.sin(azimuth) * Math.cos(altitude),
+    Math.cos(azimuth) * Math.cos(altitude),
+    -Math.sin(altitude)
+  ];
 }
@@ -66,0 +68,0 @@

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Improved metrics

Lines of code

391

increased by0.51%

Worsened metrics

Total package byte prevSize

39834

decreased by-0.34%

No dependency changes