@geoblocks/cesium-first-person-mode - npm Package Compare versions

Comparing version 0.1.2 to 0.1.3

FirstPersonCameraMode.js

@@ -0,1 +1,2 @@
+import {ScreenSpaceEventType, Math as CesiumMath} from 'cesium';
 
@@ -5,10 +6,16 @@ export default class FirstPersonCameraMode {
   /**
-   * @param {import('cesium').Scene} scene
+   * @param {import('cesium').Viewer} viewer
+   * @param {number} [zoomFactor=Math.PI / 36]
    * @param {number} [movementFactor=0.003]
    */
-  constructor(scene, movementFactor = 0.003) {
-    this.scene_ = scene;
+  constructor(viewer, zoomFactor = Math.PI / 36, movementFactor = 0.003) {
+    this.viewer_ = viewer;
+    this.scene_ = viewer.scene;
 
     this.movementFactor_ = movementFactor;
 
+    this.zoomFactor_ = zoomFactor;
+
+    this.originalFov_;
+
     this.movementX_ = 0;
@@ -20,12 +27,19 @@
     const onPostRenderCallback = this.onPostRender_.bind(this);
+    const onMouseWheelCallback = this.onMouseWheel_.bind(this);
 
     document.addEventListener('pointerlockchange', event => {
+      this.scene_.screenSpaceCameraController.enableInputs = !this.active;
+      const frustum = /** @type {import('cesium').PerspectiveFrustum} */ (this.scene_.camera.frustum);
       if (this.active) {
         // enter
+        this.originalFov_ = frustum.fov;
         document.addEventListener('mousemove', onMouseMoveCallback);
         this.scene_.postRender.addEventListener(onPostRenderCallback);
+        this.viewer_.screenSpaceEventHandler.setInputAction(onMouseWheelCallback, ScreenSpaceEventType.WHEEL);
       } else {
         // leave
+        frustum.fov = this.originalFov_;
         document.removeEventListener('mousemove', onMouseMoveCallback);
         this.scene_.postRender.removeEventListener(onPostRenderCallback);
+        this.viewer_.screenSpaceEventHandler.removeInputAction(ScreenSpaceEventType.WHEEL);
       }
@@ -50,2 +64,11 @@ });
   /**
+   * @param {number} movement
+   */
+  onMouseWheel_(movement) {
+    const frustum = /** @type {import('cesium').PerspectiveFrustum} */ (this.scene_.camera.frustum);
+    const fov = frustum.fov + (movement > 0 ? -this.zoomFactor_ : this.zoomFactor_);
+    frustum.fov = CesiumMath.clamp(fov, CesiumMath.toRadians(1), CesiumMath.toRadians(60));
+  }
+
+  /**
    * @param {MouseEvent} event
@@ -52,0 +75,0 @@ */

package.json

 {
   "name": "@geoblocks/cesium-first-person-mode",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "license": "BSD-3-Clause",
-  "repository": "github:geoblocks/cesium-helpers",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/geoblocks/cesium-helpers/",
+    "directory": "packages/FirstPersonCameraMode"
+  },
   "main": "FirstPersonCameraMode.js",
@@ -11,3 +15,6 @@ "module": "FirstPersonCameraMode.js",
   },
-  "gitHead": "0ee87e1503e54bfb4867b26527939cd18b2d3e0b"
+  "peerDependencies": {
+    "cesium": "1.x"
+  },
+  "gitHead": "c08927b0e94ebe8dc39c1e2cf685e7d481ebdfb8"
 }

README.md

@@ -1,2 +0,2 @@
-# FirstPerson camera mode for Cesium
+# FirstPerson camera mode for CesiumJS
 
@@ -3,0 +3,0 @@ ## Installation

Fixed alerts

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Supply chain risk

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

5461

increased by30.21%

Lines of code

82

increased by32.26%

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

1

increased byInfinity%

No dependency changes