Doni/ModelHandle
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Always orbit around the center point of the camera.

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This commit is contained in:
kovacsv 2021-12-23 09:12:03 +01:00
parent 3a2b344bc5
commit 876cfc399b
1 changed files with 4 additions and 10 deletions
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14
source/viewer/navigation.js
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@ -272,7 +272,6 @@ OV.Navigation = class
this.canvas = canvas;
this.camera = camera;
this.callbacks = callbacks;
this.orbitCenter = this.camera.center.Clone ();
this.fixUpVector = true;
this.mouse = new OV.MouseInteraction ();
@ -368,7 +367,6 @@ OV.Navigation = class
});
}
this.orbitCenter = newCamera.center.Clone ();
this.Update ();
}
@ -560,17 +558,13 @@ OV.Navigation = class
let originalAngle = OV.VectorAngle3D (viewDirection, this.camera.up);
let newAngle = originalAngle + radAngleY;
if (OV.IsGreater (newAngle, 0.0) && OV.IsLower (newAngle, Math.PI)) {
this.camera.eye.Rotate (horizontalDirection, -radAngleY, this.orbitCenter);
this.camera.center.Rotate (horizontalDirection, -radAngleY, this.orbitCenter);
this.camera.eye.Rotate (horizontalDirection, -radAngleY, this.camera.center);
}
this.camera.eye.Rotate (this.camera.up, -radAngleX, this.orbitCenter);
this.camera.center.Rotate (this.camera.up, -radAngleX, this.orbitCenter);
this.camera.eye.Rotate (this.camera.up, -radAngleX, this.camera.center);
} else {
let verticalDirection = OV.CrossVector3D (horizontalDirection, viewDirection).Normalize ();
this.camera.eye.Rotate (horizontalDirection, -radAngleY, this.orbitCenter);
this.camera.eye.Rotate (verticalDirection, -radAngleX, this.orbitCenter);
this.camera.center.Rotate (horizontalDirection, -radAngleY, this.orbitCenter);
this.camera.center.Rotate (verticalDirection, -radAngleX, this.orbitCenter);
this.camera.eye.Rotate (horizontalDirection, -radAngleY, this.camera.center);
this.camera.eye.Rotate (verticalDirection, -radAngleX, this.camera.center);
this.camera.up = verticalDirection;
}
}