look(at:from:)
Sets the camera’s position and orients the camera to face toward the specified point.
Declaration
func look(at focusPosition: vector_float3, from cameraPosition: vector_float3)Parameters
- focusPosition:
The point, in world space coordinates, to be made visible to the camera.
- cameraPosition:
The new position, in world space coordinates, for the camera.
Discussion
When calculating the new camera position and orientation, this method assumes the camera points in the negative z-axis direction and that the positive y-axis represents the up direction for the camera’s view.