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Style sheet driven virtual camera for defining a navigation presentation

  • US 10,247,568 B2
  • Filed: 09/23/2016
  • Issued: 04/02/2019
  • Est. Priority Date: 06/12/2016
  • Status: Active Grant
First Claim
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1. A non-transitory machine readable medium storing a virtual camera style sheet and a program for execution by at least one processing unit, the program for generating a navigation presentation for display on a device that navigates to a destination along a map, the program comprising sets of instructions for:

  • storing a plurality of virtual camera styles within the virtual camera style sheet, further comprising storing a set of style attributes and a set of properties for each style of the plurality of virtual camera styles;

    during the navigation to the destination, receiving a set of contextual attributes describing a current context of the navigation, wherein the set of contextual attributes includes one or more of the type of road currently being navigated and the posted speed limit for the road currently being navigated;

    selecting a style from the plurality of virtual camera styles stored in the virtual camera style sheet, further comprising matching the received set of contextual attributes to the set of style attributes for the style, the style being identified by a style identifier that is generated based on the set of style attributes; and

    causing the virtual camera to identify, by a set of style properties for the selected style, the portion of the map to render to produce a navigated scene in the navigation presentation.

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