Document Content Positioning Visualization Using Layered 3D Views
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Solution Overview
Problem
It is challenging to predict the layout of a document with multiple elements, some of which are associated with different positioning schemes, as existing methods often require multiple views, making it difficult to visualize interactions and conceptualize the final representation on a page.
Innovation Solution
The approach involves displaying elements in different layers based on their positioning schemes, allowing the layers to collapse into a conventional 2D representation when viewed from above and revealing interactions in a 3D exploded view when viewed from an angle, using placeholders and cross-layer connections to indicate overlaps and relationships.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If multiple views are used to show elements with different positioning schemes, then each positioning scheme can be visualized separately, but it becomes difficult to show interactions between elements and to conceptualize the final document representation
Solution Approach 1:
The patent introduces a third dimension (z-axis) to separate elements with different positioning schemes into different layers. Flow-positioned elements are placed on a first layer while absolute-positioned elements are placed on a second layer. This dimensional separation allows all elements to be visualized together in a single view while maintaining their positioning scheme distinctions, enabling users to see both the separation of positioning schemes and their interactions in the fourth dimension (depth/z-axis).
2Ease of operation
If elements are shown in different views based on positioning schemes, then each view can be simplified, but the overall understanding of document layout becomes more difficult
Solution Approach 1:
By utilizing the z-axis to create stacked layers, the patent enables simultaneous visualization of multiple positioning schemes in a single view. The layered representation shows flow-positioned and absolute-positioned elements on different layers, allowing users to understand both individual positioning schemes and their interactions without switching between multiple views.
Solution Approach 2:
The patent introduces placeholders as intermediary visual elements that represent the projected position of elements on lower layers. These placeholders (shown as semi-transparent or outlined rectangles) mediate between the absolute-positioned elements on upper layers and the flow-positioned elements on lower layers, making interactions and overlaps visible and understandable.
3Loss of information
If a conventional 2D representation is used, then the document appears as it will be rendered, but interactions between elements with different positioning schemes are not visible
Solution Approach 1:
The patent adds a z-axis dimension to create a layered representation that visually separates elements with different positioning schemes. This fourth-dimensional visualization (adding depth to the conventional 2D plane) reveals interactions between flow-positioned and absolute-positioned elements that would be invisible in a flat 2D view, while still maintaining the conventional representation as the base layer.
Data Source
AI summary
It can be difficult to predict what the layout of a document will be if the document contains several content elements, some of which are associated with different positioning schemes. In one embodiment, elements are shown in different layers based on their positioning schemes. For example, a first layer includes elements that are associated with non-overlapping positioning schemes, and a second layer includes elements that are associated with overlapping positioning schemes. When the document is viewed from above, the layers “collapse” onto each other, and the document appears to have a conventional (two-dimensional) page rendering. However, when the document is viewed from an angle, the layers appear separately in three-dimensional space, similar to an exploded view. The separate layers reveal the positioning schemes of the various elements and the layout interactions between those elements. This visualization technique helps a user understand how various elements are positioned within the document.