Modified curves/surfaces/fonts do not show their evaluated mesh, only the displist. #58107

Closed
opened 2018-11-28 11:36:12 +01:00 by Bastien Montagne · 10 comments

Blender Version
Broken: 2.8 master

Short description of error
Some modifiers (especially generative ones) produce an evaluated mesh, no more displist, for all curve-like objects. Drawing should hence first try to display ob->runtime.mesh_eval, before ob->runtime.curve_cache, I think…

Exact steps for others to reproduce the error
Just open that file and behold to full, untouched sphere surface, while having a Build modifier at about 20%… Check also the object stats (bottom right corner), just fixed those to display actual expected data.

wrong_modified_curve_drawing.blend

@fclem assigning to you, drawing code is a bit out of my area. ;)

**Blender Version** Broken: 2.8 master **Short description of error** Some modifiers (especially generative ones) produce an evaluated mesh, no more displist, for all curve-like objects. Drawing should hence first try to display `ob->runtime.mesh_eval`, before `ob->runtime.curve_cache`, I think… **Exact steps for others to reproduce the error** Just open that file and behold to full, untouched sphere surface, while having a Build modifier at about 20%… Check also the object stats (bottom right corner), just fixed those to display actual expected data. [wrong_modified_curve_drawing.blend](https://archive.blender.org/developer/F5743662/wrong_modified_curve_drawing.blend) @fclem assigning to you, drawing code is a bit out of my area. ;)
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Added subscribers: @fclem, @mont29

Added subscribers: @fclem, @mont29

#59270 was marked as duplicate of this issue

#59270 was marked as duplicate of this issue

#58947 was marked as duplicate of this issue

#58947 was marked as duplicate of this issue

#58347 was marked as duplicate of this issue

#58347 was marked as duplicate of this issue
Clément Foucault was assigned by Bastien Montagne 2018-11-28 11:36:38 +01:00
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Note that this affect EEVEE rendering as well.

Note that this affect EEVEE rendering as well.
Member
Added subscribers: @aleksandrnovakovcg, @lichtwerk, @JacquesLucke

Added subscriber: @stevewarner

Added subscriber: @stevewarner

Added subscriber: @Veezen

Added subscriber: @Veezen

This issue was referenced by f371e633f9

This issue was referenced by f371e633f9428e767dce4aab59b5f30c78f2b66f

Changed status from 'Open' to: 'Resolved'

Changed status from 'Open' to: 'Resolved'
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Reference: blender/blender#58107
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