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derivative_maps_knald [2014/11/30 08:10] adavies |
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====== Derivative Maps ====== | ====== Derivative Maps ====== | ||
- | Derivative Maps are a new method of bump mapping that does not use tangent spaces. This has numerous advantages over traditional normal map based workflows((http://mmikkelsen3d.blogspot.co.uk/2011/07/derivative-maps.html))((http://mmikkelsen3d.blogspot.co.uk/2011/11/derivative-maps-in-xnormal.html)). | + | [{{https://s3.amazonaws.com/docs.knaldtech.com/docuwiki/sci_fi_derivative.jpg?nolink&512|Derivative Map}}] |
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+ | The Derivative maps within Knald are generated one the fly from the [[height_maps_knald|Height maps]] provided by [[the_integrator_knald|The Integrator]]. They are adjustable in real time in terms of intensity via the [[the_main_tab_knald#general|Bump Scale]] slider in the [[the_main_tab_knald|Main Tab]]. | ||
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+ | ===== What are Derivative Maps? ===== | ||
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+ | ---- | ||
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+ | Derivative Maps are a recent method of bump mapping that does not use tangent spaces. This has numerous advantages over traditional normal map based workflows((http://mmikkelsen3d.blogspot.co.uk/2011/07/derivative-maps.html))((http://mmikkelsen3d.blogspot.co.uk/2011/11/derivative-maps-in-xnormal.html)). | ||
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* Mirroring trivially works. | * Mirroring trivially works. | ||
* No need to recalculate tangent spaces on meshes with complex geometric deformations. | * No need to recalculate tangent spaces on meshes with complex geometric deformations. | ||
+ | * Better visually during texture magnification. | ||