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* Added detection if VBO extension is supported.
* Redraw other 3d views after sculpting.
* Fix brush sometimes punching through mesh with very small polygons,
added an extra epsilon to the ray-triangle intersection.
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* Smooth brush works again for multires.
* Optimal Display option for multires modifier, same as subsurf.
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Subdivision set with Ctrl+1-5 now works for multires as well.
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svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r24889:25180
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* Don't allow adding/removing multires levels in editmode.
* Customdata code for swapping mdisps restored.
* Fix inflate brush crashing with multires.
* Smooth and layer brush don't work yet with multires, but at
least avoids crashing now.
* Fix threading issue with flatten brush.
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* Multithread parts of multires and subsurf. Only loops working on
face grid data and do no memory allocation have been multithreaded,
others would be more complicated.
* Force some CCGSubsurf functions to be inlined, gives a small overall
speedup in subsurf code.
* Fix sculpting not working correct with transformed objects.
* Fix a few cases of "spikes" on lower level multires levels. There's
still cases where it happens, usually on boundary cornders. The
problem is that in such cases the limit surfaces can be very different
from the low res surface, so the tangent space is very different too..
* Fix crash deleting multires higher levels with level set to 0.
* Fix crashes that happened sometimes when adding faces in editmode.
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to keep same behavior)
2. Add action parameter to Select_All_Toggle operators, rename to Select_All.
Options are Toggle (default), Select, Deselect, Invert (same as select swap). This makes it possible to map separate hotkeys for select all and deselect all.
NOTE for Aligorith: I didn't change animation operators for select_all which already had an Invert operator. These should be fixed eventually.
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svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r24483:24889
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* Displacement coordinates are now stored differently, as a grid per
face corner. This means there is duplication of coordinates, especially
at low subdivision levels, but the simpler implementation justifies it
I think.
* ToDo: conversion of existing multires files (2.4x or 2.5x), loading them
may even crash now.
* Editmode preservation/interpolation code also has not been updated yet.
* Multires now works on the CCGDerivedMesh grids instead of CDDerivedMesh,
which should be more memory efficient.
* There are still bad memory peaks (if you're using 32bit) when subdividing
or propagating displacements. Though at least there should be no huge
memory blocks allocated, which windows is now to have trouble with.
* Still found some weird spike artifacts at lower multires levels, some also
happening before this commit. Perhaps computation of tangents needs to be
tweaked more.
* Multires modifier now has viewport, sculpt and render levels. Also the
levels have been made consistent with subsurf, previously the same level
of subdivision was one less for multires.
* Both multires and subsurf modifier now can have their subdivision level
set to 0 for no subdivision.
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* PBVH can now be created contain both from face grids or standard
meshes. The former is much quicker to build for high res meshes.
* Moved some drawing code into pbvh (mostly for the frustum test).
* Moved ray intersection code into pbvh.
* GPU buffers also can be built from either mesh or grids now.
* Updated sculpt code to work with this. The ugly part is that there
is now a macro for iterating over vertices, to handle both cases,
and some duplicated code for e.g. undo.
* Smooth brush does not work yet with grids.
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* Now uses the CCG DerivedMesh also in object mode, used to be edit mode only.
* Create CD_ORIGINDEX layer on demand, to save memory.
* Removed ss_to_cdderivedmesh function, and instead create ccgdm and then
convert that to cddm, to avoid code duplication.
* Added and implement DerivedMesh interface functions to obtain face grids.
* Store edge/face flags more memory efficient.
* Export CCGDerivedMesh struct in BKE_subsurf.h
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Thanks for the patch Jeff Doyle (nfz)
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Fixed grab brush, was creating holes in the mesh due to uninitialized values.
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Corrected the calculation of the center of the flatten effect.
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- the clipping test function was using the rv3d->viewmatob where it needed to use the object matrix.
- added a local clipping member to rv3d, the clipping planes in object-space, avoids many matrix multiplications when testing verts or clipping pixels when projection painting.
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that useful and I suspect it was the cause of a few bugs
* Added tablet pressure support (size/strength) for weight paint and vertex paint
* Added tablet eraser support for weight paint and vertex paint (inverts the effect of the current tool)
* Removed the old 'soft' option, now weight paint and vertex paint use the influence curve
* Made the default brush use a smooth influence curve, rather than sharp
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Fix #19438: sculpt anchored + texture did not center texture correctly.
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-r24330:24483
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* Post-conversion commit, fixing some introduced warnings.
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* Convert all code to use new functions.
* Branch maintainers may want to skip this commit, and run this
conversion script instead, if they use a lot of math functions
in new code:
http://www.pasteall.org/9052/python
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needs looking up.
- rna vars arm.bones.active & rna.edit_bones.active
- needed special undo support.
- readfile.c loads.
- duplicate and copy_armature support.
- keep the draw flag, renamed to BONE_DRAW_ACTIVE, only use for openGL drawing.
Note: it may be better to allow active/unselected as with objects.
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* Draw/Inflate/Layer now keep working on the original mesh coordinates and
normals from when the stroke started. This helps avoid the mesh blowing
up, but can still be better. The old behavior is still available as
"Accumulate" in the UI.
* This requires some more memory usage for the BVH, would like to find a
way to avoid that.
* Smooth falloff is now the default.
* Spacing is now enabled by default, with a value of 7.5.
* Anchored now stores normals per node to save some memory.
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* Smooth: vert-face map is now only created when this tool is used, would be
best to also avoid using it here to avoid a sudden increase in memory, but
is not trivial.
* Grab: now no longer uses active verts list and loops over nodes like other
tools.
* Layer: uses original coordinates from undo now to save memory when not
using persistent layer.
* Anchored: this option works again now, though is still quite slow as it
loops over all verts/faces.
Smooth, layer tools and the anchored option could still be improved to use
less memory and/or work faster by only doing things per node.
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that it is able to store changes in the mesh more compact than global undo.
It doesn't integrate well with multires yet, will tackle that when I start
looking into multires, for now still focusing on sculpt on regular meshes.
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The weak point now is the thread-safe atomic access to normals from multiple
threads, did not seem to be a bottleneck in my tests but I don't really trust
it to be fast.
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is no modifier, saving some memory.
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paint_undo.c file, to be reused for sculpt.
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brush as expected. Also fixed some errors in the UI scripts.
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-r24152:24257
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* Sculpting, normal update and bounding box code is now multithreaded
using OpenMP.
* Fix a number of update issues: normals on node boundaries, outdated
bounding boxes, partial redraw, .. . There's probably still a few
left, but should be better now.
* Clicking once now does a single paint instead of two (was also
painting on mouse up event).
* Smooth shading now is enabled for the full mesh when the first face
uses it (so it can be tested at least).
Implementation Notes:
* PBVH search can now be done either using a callback or bt gathering the
nodes in an array. The latter makes multithreading with OpenMP easier.
* Normals update code is now inside PBVH, was doing it per node before but
should do all faces first and only then vertices.
* Instead of using search modes + 1 modified flag, now nodes get 4 flags
to indicate what needs to be updated for them, found that this makes it
easier for me to understand the code and fix update bugs.
* PBVHNode is now exposed as an abstract type, I think this makes it more
clear what is happening than having it's data passed as part of callback
functions.
* Active_verts list was replaced by looping over nodes and the vertices
inside them. However the grab brush still uses the active_verts system,
will fix that later.
* Some micro-optimizations, like avoiding a few multiplications/divisions,
using local variables instead of pointers, or looping over fewer vertices
to update the bounding boxes.
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enter_editmode where its used. Makes running the operator from python pradictable without having to know the user prefs.
- missing return in function
- python error in view3d (assumed active object exists)
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and also made wpaint auto-normalize work with PARSKEL armature setups
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ensures vertex groups that affect bones all add up to 1.0. please test and give feedback.
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* Multires sculpting appears to work now
* PBVH gets recalculated in some cases where it shouldn't, haven't looked into this yet
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branch until we merge to trunk.
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- border select
- linked selection (Ctrl+L)
- select all
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vertex color
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Auto save is now working again in 2.5. It will also remember now what
the location of the original file was when recovering it, so that
library links still work and saving the restored file does not save to
the temp directory. There is also a new Recover Auto Save operator
which will open the filebrowser in the temp directory and show the
auto saved .blends.
Implemenation Notes:
* Timer storage was moved from window to windowmanager, so we can have
windowmanager level timers too now, doesn't make sense to have
autosave timer attached to a particular window.
* FileGlobal now has a filename field storing where the file was saved.
Note that this is only used when loading a file through the recover
operators, regular file read doesn't use it, so copying the quit.blend
manually over the original file will still work as expected.
* Jobs timer no longer uses operator now, this seems more like an
internal thing, changing keymaps should not make it possible to break
the jobs manager.
* Autosave is postponed by 10 seconds when a modal operator is running,
e.g. transform or file browsing.
* Moved setting G.sce in setup_app_data before depsgraph updates, these
can use the filename for pointcaches.
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