1 files changed, 81 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/light/Position.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/light/Position.java
new file mode 100644
index 0000000000..215db03ad2
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/light/Position.java
@@ -0,0 +1,81 @@
+package com.mapbox.mapboxsdk.style.light;
+
+/**
+ * Position of the light source relative to lit (extruded) geometries.
+ * <p>
+ * The position is constructed out of a radial coordinate, an azimuthal angle and a polar angle.
+ * where the radial coordinate indicates the distance from the center of the base of an object to its light, the
+ * azimuthal angle indicates the position of the light relative to 0° (0° when
+ * {@link com.mapbox.mapboxsdk.style.layers.Property.ANCHOR} is set to viewport corresponds to the top of the
+ * viewport, or 0° when {@link com.mapbox.mapboxsdk.style.layers.Property.ANCHOR} is set to map corresponds to due
+ * north, and degrees proceed clockwise), and polar indicates the height of the light
+ * (from 0°, directly above, to 180°, directly below).
+ */
+public class Position {
+
+  private float radialCoordinate;
+  private float azimuthalAngle;
+  private float polarAngle;
+
+  /**
+   * Creates a Position from a radial coordinate, an azimuthal angle & a polar angle.
+   *
+   * @param radialCoordinate the distance from the center of the base of an object to its light
+   * @param azimuthalAngle the position of the light relative to 0°
+   * @param polarAngle the height of the light
+   */
+  public Position(float radialCoordinate, float azimuthalAngle, float polarAngle) {
+    this.radialCoordinate = radialCoordinate;
+    this.azimuthalAngle = azimuthalAngle;
+    this.polarAngle = polarAngle;
+  }
+
+  /**
+   * Returns a Position from a radial coordinate, an azimuthal angle & a polar angle
+   *
+   * @param radialCoordinate the radial coordinate
+   * @param azimuthalAngle the azimuthal angle
+   * @param polarAngle the polar angle
+   * @return the created Position object
+   */
+  public static Position fromPosition(float radialCoordinate, float azimuthalAngle, float polarAngle) {
+    return new Position(radialCoordinate, azimuthalAngle, polarAngle);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    Position position = (Position) o;
+
+    if (Float.compare(position.radialCoordinate, radialCoordinate) != 0) {
+      return false;
+    }
+    if (Float.compare(position.azimuthalAngle, azimuthalAngle) != 0) {
+      return false;
+    }
+    return Float.compare(position.polarAngle, polarAngle) == 0;
+  }
+
+  @Override
+  public int hashCode() {
+    int result = (radialCoordinate != +0.0f ? Float.floatToIntBits(radialCoordinate) : 0);
+    result = 31 * result + (azimuthalAngle != +0.0f ? Float.floatToIntBits(azimuthalAngle) : 0);
+    result = 31 * result + (polarAngle != +0.0f ? Float.floatToIntBits(polarAngle) : 0);
+    return result;
+  }
+
+  @Override
+  public String toString() {
+    return "Position{"
+      + "radialCoordinate=" + radialCoordinate
+      + ", azimuthalAngle=" + azimuthalAngle
+      + ", polarAngle=" + polarAngle
+      + '}';
+  }
+}