Commit Graph

106 Commits

Author SHA1 Message Date
Ken Hughes
aa8c1a016b Created local function check_NMeshLists(), which performs checking on
NMesh lists before trying to build a new mesh (used by mesh.PutRaw() and
mesh.update()).  It was possible to put junk into the NMesh lists, resulting
in some messed-up meshes.
2006-01-01 15:54:30 +00:00
8304b73a08 BPython:
- malformed nmeshes could crash Blender with a sigsegv. Related to old
behavior that accepted "faces" with one or two verts.
- removing unused var (store_edges) + doc update.
2005-12-14 18:01:42 +00:00
Ken Hughes
00f4310970 -- Bugfix #2868: NMesh.update(0,0,1) with derived mesh data would cause a
crash.  Hopefully the NMesh module will die a silent death before we
   discovere this doesn't really fix the problem :-)
2005-11-29 23:38:40 +00:00
Ken Hughes
564b629013 -- When storing a mesh, allow TFaces without defined UV coordinates to use
some default values instead of throwing an exception.  Also use only the
   first four UV coordinates supplied in the list.
2005-11-09 00:38:56 +00:00
Ken Hughes
54659d4a7d -- further clean-up of mesh error handling for update and PutRaw(); add
specific messages for different types of exception errors
2005-10-31 15:08:01 +00:00
Ken Hughes
4d2de0293e -- fix compiler warning about return "from incompatible pointer type" when
returning Python exceptions.  EXPP_ReturnPyObjError() always returns a
   NULL because Python expects error conditions to return a NULL pointer
   instead of an object.  Since the pointer is cast to a PyObject *, it's
   ugly to use for propagating the errors back in this case, so this fix just
   uses PyErr_SetString() to set the error and return NULL (see the body
   of EXPP_ReturnPyObjError() ).
2005-10-30 14:34:48 +00:00
Ken Hughes
cb9988332a - fix issues in with Mesh_fromNMesh pointed out by Ton earlier; errors from
Python routines should properly be propagated back to give an error as
  intended.
2005-10-30 03:05:54 +00:00
4069604736 Fixed gcc warnings for unused var and unitialiazed vars.
NOTE: I had to fix NMesh.c, Mesh_fromNMesh(), that is a real bad
function... it was returning a Py object as a Mesh (on error).
This is still not really solved (NULL return is not handled).
2005-10-28 10:09:46 +00:00
Ken Hughes
9035f0cd25 - Bugfix #3227: throw exception in NMesh if face data doesn't contain 3 or
4 vertices
2005-10-21 13:52:44 +00:00
Ken Hughes
a84a75cfc3 -Bugfix #3174: incorrectly counting number of face vertices 2005-10-11 14:35:43 +00:00
Ken Hughes
ac668ea561 Added Mesh.New() method; can now create new meshes within the module
Changed Object.link() to allow link objects with both BPython-type meshes
Changed Object.getData() to allow retrieving both types of BPython-type meshes

Added new mesh types to Types module
2005-10-04 15:17:27 +00:00
080b7f0902 BPython bug fixes:
- #2781, reported by Ed Blake: crash on undo when there were active space handlers. Space Handler script links belong to screen areas, which do not get saved on undo. Thanks Ton for pointing out the function that restores ui pointers gone bad.

- Applied patch #2822 by Ken Hughes for bug #2647 ("Setting a Face UV"), reported by Campbell Barton.

- #3022, reported by Timothy Wakeham: "Blender.BGL.glDrawPixels crashes when drawing more pixels then buffer size". Made glDrawPixels check buffer dimensions.

- #2882, reported by Campbell: crash in nmesh.getMaterials(arg == 0 or 1) when nmesh came from GetRawFromMesh(). Raw nmeshes are not linked to Blender meshes, so the method doesn't support these options (getting mat info from the actual mesh) for it.

- #2817, reported by Tod Koeckeritz: Dir_Depth var was not being decremented in BPY_Menus.c, causing dir depth limits to be reached prematurely.

- #2954, reported by Daniel Holtz: "Python scripts crash hard with valid windows paths". Blender.Load() was not meant for background mode, now it's been update to support it, using BKE_read_file instead of BIF_read_file in this case. Also found another issue with command line scripts using Blender.Load() that could crash Blender: trying to free the Text when it wasn't available anymore (loading a new .blend already removed it). There are still issues with one case, though, causing a crash on start or "Memoryblock winopen: double free" at end, when running a script that is already a Blender Text (only if the script calls Blender.Load, of course). Will investigate.

- #2897: reported by Timothy Wakeham: object.setMaterials was asking the length of a Python list w/o confirming first if the passed obj was really a list.

Thanks all for the help and for being patient (long delay, again).
2005-10-03 19:12:11 +00:00
b6ecdb8c35 Project file update for elbeem
Warning clean up of python project
2005-09-26 14:46:14 +00:00
d9fa984f35 More properly coded version for adding edges... now only do_versions()
reads from the old mface->edcode flag to set edge drawing.

ALso; added a pointer check in draw_mesh_object(), here the derivedmesh
gives NULL on reading regression file lostride.blend. Zr needs to check!
2005-09-22 17:52:41 +00:00
039a8c95f3 BPython:
- Pontus Lidman contributed a new module: Blender.Key + access to key objects from NMesh, Lattice and Curve + docs (thanks and sorry for taking so long to check/commit the patch!)

- Allowing EVENT spacehandlers to call the file selector (scriptlinks in general are not allowed, but this special case should be able to). Requested by Paolo Colombo (thanks!)

- tiny doc update (Ken Hughes pointed an error in the space handlers example)

I didn't have time to update the Key module to follow the current bpython design, will do that later and also test it better than I did.
2005-09-09 01:31:10 +00:00
7804860cf6 - added mesh_strip_loose_faces, works in conjunction with make_edges
to get rid of faces with MFace.v3==0
 - change all Mesh's to have ->medge now. This is forced by make_edges
   on readfile, and in the various exotic important routines, and on
   conversion back in python.
 - make python NMesh structure always have medges now (needs testing)
 - with above two changes it is guarenteed that mf->v3 is never ==0
   in main blender code (i.e., all MFace's are actually triangles
   or quads) and so I went through and removed all the historic tests
   to deal with MFace.v3==0. Equals lots of deleting, I am in heaven!
 - removed MEdge edcode flag, no longer needed
 - added experimental replacement for edge flag system

Still are some inconsistencies in FACESELECT mode edge drawing to
be ironed out.

NOTE: This commit adds an experimental edge flag calc system, based
on 10-seconds-of-thought algorithm by yours truly. Would appreciate
feedback on how this system works, esp compared to old one and esp
on complex or interesting models.

To Use: New system is enabled by setting G.rt to a value between
1 and 1000 (Value of 0 uses old system). Value 1000 is reserved for
"auto" edge, which is more or less identical to old system but also
makes sure that at least 10% of edges are drawn (solves errors for
super subdivided meshes). Values between 1 and 999 act as percent
(out of 1000) of edges that should be drawn, starting with "most
interesting" edges first. Please try it and comment!
2005-08-21 07:19:20 +00:00
a30740c196 - convert all DerivedMesh map functions to use index based
mapping (instead of Edit{Vert,Edge,Face} pointers)
 - dropped convertToDispListMeshMapped (whew, glad of it too)
 - added DerivedMesh drawMappedFaces function
 - dropped EM suffix for DerivedMesh functions, it was neither
   particularly correct nor descriptive
 - converted test_index_mface to test_index_face that also corrects
   MCol and TFace. Good thing we had three versions of this routine,
   you never know when one might burn down.
 - removed flipnorm_mesh, not used anymore (and was incorrect to
   boot)

 - Getting face select to work with modifiers turned out to be much
   more complicated than expected. Reworked mapping architecture for
   modifiers - basically elements in a DispListMesh are now required
   to be stored in an order that corresponds exactly to original
   ordering. MVert/MEdge/MFace all have a new flag ME_XXX_STEPINDEX
   that is set on each element that is set on the first derived element
   of each original element. I can't say the code to follow these
   requirements for subsurf is particularly transparent, but on the
   upside it is a reasonably consistent and simple system that is memory
   efficient and allows keeping the DispListMesh structure.

 - rewrote mirror modifier to be simpler/conform to new requirements
   for mapped DispListMesh structure. This also means that mirror interacts
   much better with incremental subsurf calculation (it used to recalc
   one entire side on any topology change, now it generally avoids that).

 - added EM_{init,free}_index_arrays and EM_get_{vert,edge,face}_for_index
   functions to handle mapping indices back into appropriate EditMesh
   structures.
 - bug fix, make edges didn't recalc object data
 - bug fix, initial image assignment to TFace's didn't recalc object data

 - new feature, added circle select support for FACESELECT
 - bug fix, creating new faces in editmode duplicated the TFACE active
   flag - but there should only be one active tface
 - bug fix, possible crash when deleting all faces in faceselect mode
   on mesh with tfaces...

Still todo: TFace edge drawing is still not always correct in face
mode, in particular with a mirror modifier when mesh has edges (and
no preceeding subsurf). Have not yet decided how to deal with this.
Best solution is probably to do switch to meshes all having MEdge's,
in which case I can get rid of TFace edge flags (and need to recalc
modifiers on tface selection change).
2005-08-20 03:08:23 +00:00
8b060dd5ad - update to constant.c
- give it the key/items interface
  - creates some factory functions for const generation
- genutils methods
  - method for getting module constants
  - method for throwing errors with a print string
- updates to function names
- clean up interpreter launch a bit
2005-08-17 14:26:00 +00:00
93aeb6b318 - added make_orco_curf, even does keys!
- removed {lattice,curve}_modifier functions
 - changed render code to use displist for curve rendering
   instead of making its own. required adding a bevelSplitFlag
   field to DispList. I also fixed the bevel face splitting
   which did not work correctly in many situations.
 - changed so all curve data creation happens in makeDispListCurveTypes,
   includes making bevel list and filling polys
 - changed render code to use displist for surface rendering
 - removed Curve.orco variable, built as needed now
 - removed stupid BLI_setScanFill* functions... why use a function
   argument when you can use a global and two functions! Why indeed.
   (this fixed crash when reloading a file with filled curves and
   toggling editmode)
 - bug fix, setting curve width!=1 disabled simple bevel for no
   apparent reason
 - cleaned up lots and lots of curve/displist code (fun example:
   "if(dl->type==DL_INDEX3 || dl->type==DL_INDEX3)"). Hmmm!
 - switched almost all lattice calls to go through lattice_deform_verts,
   only exception left is particles
 - added DBG_show_shared_render_faces function in render, just
   helps to visualize which verts are shared while testing (no
   user interface).
 - renamed some curve bevel buttons and rewrote tooltips to be
   more obvious
 - made CU_FAST work without dupfontbase hack

Also by the way I wrote down some notes on how curve code
works, nothing spiffy but it is at:

http://wiki.blender.org/bin/view.pl/Blenderdev/CurveNotes
2005-08-14 06:08:41 +00:00
7b1dcf4c42 - readded Subsurf "optimal" edge drawing/rendering
- added ME_EDGERENDER flag, barely changes things atm except makes
   sure plain meshes with FasterDraw/etc set still render all edges.
   The edge drawing system needs a bit of a revamping - it is a cool
   feature but could use several improvements:
     (1) The algorithm could be better in choosing the best edges to
         draw.
     (2) The drawflags should interact well with modifiers. It is wierd
         to have a large grid with a deformer that draws no edges because
         flags are only calculated based on base mesh.
     (3) Drawflags should not be destroyed by editmode. Better design
         would be a "Draw % of edges" button.

   Of course, could also be the feature is not worth it and we
   should just drop. Feel free to comment if you have an opinion.
2005-08-12 21:55:50 +00:00
76d2f0da9e - couldn't help myself, got distracted working on something else and
wondered what these silly data pointers in MDeformVert were for.
   Turns out they aren't even need! Just taking up extra memory and
   space and confusing the armature deform algorithm. Naturally I
   had to clean things up. Sorry Ton.

   Deform weights are still stored in a pretty expensive and unnecessary
   way, probably use about twice as much memory as needed, and do
   way too many memory allocs.
 - moved armature_deform_verts into armature.c
 - some python code accessed the MDeformWeight data pointers, but
   did so in a completely wrong way, I am positive this code could
   never have worked (or maybe things changed during tons refactor),
   regardless it wouldn't work now... will test later.
2005-08-11 06:44:32 +00:00
8da5df8887 - add allowShared argument to DerivedMesh.convertToDispListMesh to allow returned
DLM to share data from DerivedMesh (reduces some copying/memory allocation)
 - added displistmesh_copyShared function to copy a DLM but not duplicate any
   internal data
 - changed crease drawing to use DerivedMesh functions... this means varying
   edge width style of creases had to go, I replaced by using varying color to
   show crease weight instead. Don't think this is a big loss since the subsurf
   result gives you a much better indication of the crease weight anyway.
 - bug fix in mirror modifier, didn't copy edge creases from editmesh correctly
2005-08-07 02:30:29 +00:00
74820841df - removed BLO_findstruct_offset (obsolete)
- remove python access to Optimal and Subsurf flags (they don't
   work this way anymore, I suppose need to replace with python
   access to modifiers but not going to do right now).
 - removed interface access to OPTIMAL mode, needs to be rethough...
   this means at the moment subsurfs outside editmode always draw
   and render all edges
2005-08-03 19:56:27 +00:00
7d63a1f277 This patches adds support for Font, Curve, Surface and Meta Objects in
Blender.NMesh.GetRawFromObject through a displist conversion method as used by
Blender when converting them in the UI.

Notes:	Objects with only edges (3D curves/polyline without bevel) do not have
		normals, so they are all initialised to (1, 0, 0) on conversion

		Converting from meta objects only work on the "mother ball". That is,
		the object with the lower base name.
		Example: "meta" for all the "meta.*" objects.

		Meshes extracted from curve based objects (Font/2D filled curves)
		contain	both the filled surfaces and the outlines of the shapes.

		Materials are taken from the object's material list. Material handling
		in NMesh is incorrect anyway, as it always uses the materials from the
		mesh, ignoring the setting in ob->colbits.

This patch also makes the include order a little clearer.
A couple of warnings have been fixed by using better types:
	-	Using char instead of short when parsing color values.
		The "constructor" expects and uses char anyway.

	-	Explicit casting to short when storing normals back in mvert.

	-	Changing constant doubles to floats with "f" to make compiler happy.

The only warning left regards NMFace.flag which is stored as a short but is
used to fill in TFace.flag which is a char. I didn't want to change the
object's structure so I left it like that. I didn't add an explicit cast when
putting it back in TFace so that the warning can remind us that there might be
something to change there.
2005-08-01 06:01:24 +00:00
4b1588e277 - update storage.c to use standard time codes (should fix issue
with MSVS 8)
 - broke mesh_create_shadedColors out of shadeDispList, used to
   build vertex colors for mesh in vpaint as well (also fixed
   bug where they were not initialized correctly for subsurfs)
 - added modifier_copyData and modifier_findByType functions
 - change editmode modifiers to only calculate if Realtime and
   Editmode bits are both set, makes more sense for copying
   modifiers
 - update object_copy to correctly copy modifiers
 - removed duplicate redefinition of ME_ attributes in python,
   this is a horrible idea, why was it done in the first place?
 - update armature auto vertex group code to check for subsurf
   in modifier stack
 - fixed flip_subdivision to work with move to modifier stack
 - added copymenu_modifiers, can copy all modifiers or just
   data from first modifier of a certain type (not sure how
   to deal with multiple modifiers of same type... not
   a big issue though I think)
2005-07-27 20:16:41 +00:00
fb651ddb4a - change mesh_calc_normals to set vertices with len(no)==0
to normalised coordinate (convention in blender, helps with
   halo)
 - removed vertexnormals(), vertexnormals_mesh()
 - removed CTX_NO_NOR_RECALC (always assume already calculated)
 - change NMesh.c to call mesh_calc_normals
 - chance load_editMesh to call mesh_calc_normals after done
   converting instead of using editmesh normals
 - update recalc_editnormals to also calc vertex normals (whats
   4 more adds and a sqrt among friends)

Its hard to believe, but it just might be the case that there
are only two places mesh normals are calculated now (renderer
and kernel)
2005-07-23 19:03:43 +00:00
42da62679f - removed mface->puno flags, was only used to flip normals in display
and this is better left to user (whee this was a fun commit! so
   much deleting!)
 - removed mesh_calculate_vertex_normals (replaced by mesh_calc_normals)
2005-07-23 16:09:08 +00:00
9449f0b24f - changed GetRawFromObject to always return mesh name/info... this
is a behavior change from prev releases, used to be only NMesh that
   were not from a subsurf would have name...
2005-07-21 16:46:13 +00:00
da93fdc9ee Added DAG flush to NMesh when updating geometry (was needed after zr's latest commits).
I added that in mesh_update, if anyone has a better idea, feel free to fix it.
2005-07-19 05:35:35 +00:00
b58f7d0c55 - change mesh_get_derived_render to mesh_create_derived_render (always
builds new DerivedMesh... caching can come later)
 - split DerivedMesh returning functions into editmesh and mesh groups
 - got rid of DL_NORS displist type (get built on fly for mesh when
   needed)
 - got rid of Mesh.disp (yay!)
 - started to punch DerivedMesh returning functions into shape to introduce
   modifier stack
2005-07-19 00:21:01 +00:00
e60291d39c Header file clean up and warning fixes
- Mostly this cleans up the #includes and header files in the python project.
- Warning fixes are mostly casting issues and misc fixes. General warning clean up.
- #include Python.h MUST come as the first include to avoid the POSIX redefine warning in the unix makefiles
- fno-strict-aliasing flag added to makefile to fix a unavoidable type punning warning in types.c
2005-07-18 03:50:37 +00:00
3d155330e1 - remove extverts argument from vertexnormals_mesh
- changed new_NMesh_internal to not take extverts argument
2005-07-17 18:22:23 +00:00
3166974a67 - switch M_NMesh_GetRawFromObject to always get mesh data from
DerivedMesh (needs testing)
 - added needsFree argument to mesh_get_derived_final
2005-07-16 21:20:44 +00:00
8da29921ba - added mesh_get_texspace (should be used instead of direct access)
which calculates texspace on demand if need be.
 - removed almost all calls to tex_space_mesh

There may be a few corner cases where this goes wrong (meshes with vertex
keys) but these should get ironed out by coming modifier system.
2005-07-14 21:57:18 +00:00
b89035906d Mathutils update
- also included is some fixes for preprocessor inclues and some clean up of the previous commit

-rewrite and bugfixes
  ----------------------------------
  Here's my changelog:
  -fixed Rand() so that it doesn't seed everytime and should generate better random numbers
  - changed a few error return types to something more appropriate
  - clean up of uninitialized variables & removal of unneccessary objects
  - NMesh returns wrapped vectors now
  - World returns wrapped matrices now
  - Object.getEuler() and Object.getBoundingBox() return Wrapped data when data is present
  - Object.getMatrix() returns wrapped data if it's worldspace, 'localspace' returns a new matrix
  - Vector, Euler, Mat, Quat, call all now internally wrap object without destroying internal datablocks
  - Removed memory allocation (unneeded) from all methods
  - Vector's resize methods are only applicable to new vectors not wrapped data.
  - Matrix(), Quat(), Euler(), Vector() now accepts ANY sequence list, including tuples, list, or a self object to copy - matrices accept multiple sequences
  - Fixed Slerp() so that it now works correctly values are clamped between 0 and 1
  - Euler.rotate does internal rotation now
  - Slice assignment now works better for all types
  - Vector * Vector and Quat * Quat are defined and return the DOT product
  - Mat * Vec and Vec * Mat are defined now
  - Moved #includes to .c file from headers. Also fixed prototypes in mathutils
  - Added new helper functions for incref'ing to genutils
  - Major cleanup of header files includes - include Mathutils.h for access to math types
  - matrix.toQuat() and .toEuler() now fixed take appropriate matrix sizes
  - Matrix() with no parameters now returns an identity matrix by default not a zero matrix
  - printf() now prints with 6 digits instead of 4
  - printf() now prints output with object descriptor
  - Matrices now support [x][y] assignment (e.g. matrix[x][y] = 5.4)
  - Matrix[index] = value now expectes a sequence not an integer. This will now set a ROW of the matrix through a sequence.  index cannot go above the row size of the matrix.
  - slice operations on matrices work with sequences now (rows of the matrix) example:  mymatrix[0:2] returns a list of 2 wrapped vectors with access to the matrix data.
  - slice assignment will no longer modify the data if the assignment operation fails
  - fixed error in matrix * scalar multiplication
  - euler.toMatrix(), toQuat() no longer causes "creep" from repeated use
  - Wrapped data will generate wrapped objects when toEuler(), toQuat(), toMatrix() is used
  - Quats can be created with angle/axis, axis/angle
  - 4x4 matrices can be multiplied by 3D vectors (by popular demand :))
  - vec *quat / quat * vec is now defined
  - vec.magnitude alias for vec.length
  - all self, internal methods return a pointer to self now so you can do print vector.internalmethod() or vector.internalmethod().nextmethod() (no more print matrix.inverse() returning 'none')
  - these methods have been deprecated (still functioning but suggested to use the corrected functionality):
    * CopyVec() - replaced by Vector() functionality
    * CopyMat() - replaced by Matrix() functionality
    * CopyQuat() - replace by Quaternion() functionality
    * CopyEuler() - replaced by Euler() functionality
    * RotateEuler() - replaced by Euler.rotate() funtionality
    * MatMultVec() - replaced by matrix * vector
    * VecMultMat() - replaced by vector * matrix
  -  New struct containers references to python object data or internally allocated blender data for wrapping
  * Explaination here:  math structs now function as a 'simple wrapper' or a 'py_object' - data that is created on the fly will now be a 'py_object' with its memory managed by python
  *    otherwise if the data is returned by blender's G.main then the math object is a 'simple wrapper' and data can be accessed directly from the struct just like other python objects.
2005-07-14 03:34:56 +00:00
Stephen Swaney
ece00ff04a Roll back changes from Big Mathutils Commit on 2005/05/20. 2005-05-22 17:40:00 +00:00
2f3dbcc5b7 BPython bug fixes:
- bug #2033 reported by Ken Hughes: Vertices of mesh parented to lattice is scaled incorrectly:
https://projects.blender.org/tracker/?func=detail&aid=2033&group_id=9&atid=125

- bug #2211 reported by German Alonso Tamayo (servivo): Add a vertex to a mesh with groups using a script and then edit that mesh hangs blender:
https://projects.blender.org/tracker/index.php?func=detail&aid=2211&group_id=9&atid=125

(#2211's hang was already fixed with previous commit, but this way should work better)

- doc updates (Ken reported missing info about Render slinks, thanks).
2005-05-22 07:22:34 +00:00
7586eb28a1 -rewrite and bugfixes
----------------------------------
Here's my changelog:
-fixed Rand() so that it doesn't seed everytime and should generate better random numbers
- changed a few error return types to something more appropriate
- clean up of uninitialized variables & removal of unneccessary objects
- NMesh returns wrapped vectors now
- World returns wrapped matrices now
- Object.getEuler() and Object.getBoundingBox() return Wrapped data when data is present
- Object.getMatrix() returns wrapped data if it's worldspace, 'localspace' returns a new matrix
- Vector, Euler, Mat, Quat, call all now internally wrap object without destroying internal datablocks
- Removed memory allocation (unneeded) from all methods
- Vector's resize methods are only applicable to new vectors not wrapped data.
- Matrix(), Quat(), Euler(), Vector() now accepts ANY sequence list, including tuples, list, or a self object to copy - matrices accept multiple sequences
- Fixed Slerp() so that it now works correctly values are clamped between 0 and 1
- Euler.rotate does internal rotation now
- Slice assignment now works better for all types
- Vector * Vector and Quat * Quat are defined and return the DOT product
- Mat * Vec and Vec * Mat are defined now
- Moved #includes to .c file from headers. Also fixed prototypes in mathutils
- Added new helper functions for incref'ing to genutils
- Major cleanup of header files includes - include Mathutils.h for access to math types
- matrix.toQuat() and .toEuler() now fixed take appropriate matrix sizes
- Matrix() with no parameters now returns an identity matrix by default not a zero matrix
- printf() now prints with 6 digits instead of 4
- printf() now prints output with object descriptor
- Matrices now support [x][y] assignment (e.g. matrix[x][y] = 5.4)
- Matrix[index] = value now expectes a sequence not an integer. This will now set a ROW of the matrix through a sequence.  index cannot go above the row size of the matrix.
- slice operations on matrices work with sequences now (rows of the matrix) example:  mymatrix[0:2] returns a list of 2 wrapped vectors with access to the matrix data.
- slice assignment will no longer modify the data if the assignment operation fails
- fixed error in matrix * scalar multiplication
- euler.toMatrix(), toQuat() no longer causes "creep" from repeated use
- Wrapped data will generate wrapped objects when toEuler(), toQuat(), toMatrix() is used
- Quats can be created with angle/axis, axis/angle
- 4x4 matrices can be multiplied by 3D vectors (by popular demand :))
- vec *quat / quat * vec is now defined
- vec.magnitude alias for vec.length
- all self, internal methods return a pointer to self now so you can do print vector.internalmethod() or vector.internalmethod().nextmethod() (no more print matrix.inverse() returning 'none')
- these methods have been deprecated (still functioning but suggested to use the corrected functionality):
  * CopyVec() - replaced by Vector() functionality
  * CopyMat() - replaced by Matrix() functionality
  * CopyQuat() - replace by Quaternion() functionality
  * CopyEuler() - replaced by Euler() functionality
  * RotateEuler() - replaced by Euler.rotate() funtionality
  * MatMultVec() - replaced by matrix * vector
  * VecMultMat() - replaced by vector * matrix
-  New struct containers references to python object data or internally allocated blender data for wrapping
* Explaination here:  math structs now function as a 'simple wrapper' or a 'py_object' - data that is created on the fly will now be a 'py_object' with its memory managed by python
*    otherwise if the data is returned by blender's G.main then the math object is a 'simple wrapper' and data can be accessed directly from the struct just like other python objects.
2005-05-20 19:28:04 +00:00
8f080e024f BPython: bug fixes / patches from trackers
(excuse me for not committing earlier)

Patches by Ken Hughes (thanks for all bug fixes!):

1) Setting a scene's MapOld and MapNew values in python does nothing:
bug #2566 submitted by Dominic Agoro-Ombaka (dmao):
https://projects.blender.org/tracker/?func=detail&aid=2566&group_id=9&atid=125
patch #2571:
https://projects.blender.org/tracker/index.php?func=detail&aid=2571&group_id=9&atid=127

2) Calling the file selector after setting the progress bar crashes Blender:
bug #2418 submitted by Alessandro Garosi (brandano):
https://projects.blender.org/tracker/?func=detail&aid=2418&group_id=9&atid=125
patch #2568:
https://projects.blender.org/tracker/index.php?func=detail&aid=2568&group_id=9&atid=127

3) Menus always generate same event when canceled:
bug #2429 submitted by Campbell Barton:
https://projects.blender.org/tracker/?func=detail&aid=2429&group_id=9&atid=125
patch #2579:
https://projects.blender.org/tracker/?func=detail&aid=2579&group_id=9&atid=127

4) Add a vertex to a mesh with groups using a script and then edit that mesh hangs blender:
bug #2211 reported by German Alonso Tamayo (servivo):
https://projects.blender.org/tracker/index.php?func=detail&aid=2211&group_id=9&atid=125
patch #2580
#https://projects.blender.org/tracker/index.php?func=detail&aid=2580&group_id=9&atid=127

About bug #2033, I'm still looking at it, committing a small fix now.

=====

Patches by Campbell Barton (thanks!):

#2482: BGL pydocs fix broken links
https://projects.blender.org/tracker/index.php?func=detail&aid=2482&group_id=9&atid=127

#2426: Large text in Draw.Text and Draw.GetStreingWidth
https://projects.blender.org/tracker/index.php?func=detail&aid=2462&group_id=9&atid=127

#2521: scene.getActiveObject()
https://projects.blender.org/tracker/index.php?func=detail&aid=2521&group_id=9&atid=127

#2523: NMesh.GetNames()
https://projects.blender.org/tracker/index.php?func=detail&aid=2523&group_id=9&atid=127

- docs also updated
2005-05-20 05:14:03 +00:00
Stephen Swaney
b89bddbf6f doc updates. NMesn.transform( matrix, recalc_normals )
had description for recalc_normals backward.
2005-04-22 02:17:20 +00:00
589ce4a005 BPython:
- based on a request by Campbell (he also provided a patch for scene.Layer) access to layers was improved a little, keeping the old method (ob.Layers is a bitmask) and adding the nicer one (ob.layers is a list of ints).  Done for objects and scenes.  House-cleaning: .Layer was renamed to .Layers (actually just using strncmp instead of strcmp, so both work, same done for Window.ViewLayers).
- finally committing patch by Ken Hughes to let .clearScriptLinks() accept a parameter (list of strings) to clear only specified texts.
- doc updates and fixes (JMS reported a problem in nmesh.transform() example code).

Thanks all who contributed.
2005-04-21 19:44:52 +00:00
d65fc84a68 Note: this commit includes new functionality to save and restore scripts configure options. This is ongoing work, scripts still have to be updated to use this feature and more tests are needed, though many have been performed. The new Scripts Config Editor script is the main part of this. If anyone wants to check it, only the AC3D importer and exporter have already been updated to use it: simply open them (you can then cancel with ESC) to have the data created, then try the config editor.
Scripts:
- Thanks Jean-Michel Soler (jms) for updated versions of dispaint, fixfromarmature and unweld (also renamed to remove version part).
- Thanks Bart for the upgraded VRML exporter (great doc webpage!).  It is available as VRML 97 and the original VRML 2 is for now still there, to help users testing the new version.  For the next release the old one should be removed, of course.
- New script: Scripts Config Editor (Scripts win -> Scripts -> System).  Scripts with config options (simple data that is to be set according to user needs or preferences) can use this facility instead of providing a gui and writing config files to disk themselves.
- Added new menu: System, available in the Scripts win.
- Updated sys_info.py, help_browse.py and the AC3D importer and exporter.
- Removed use of the Scrollbar and added arrow keys and mouse wheel support instead in Daniel Dunbar's old doc_browser.py. The scrollbar events handling doesn't exist, Ton suggested removing the scrollbar from the API months ago.  For now its ref doc is gone and no bundled script uses it, until we get time to implement it properly.
- Added module BPyRegistry.py with functions to handle reading / writing config files automatically to the scripts/bpydata/config dir.
- Removing dir release/bpydata and its contents (moved earlier to release/scripts/bpydata/)
- Bug #2379: made small changes to bevel_center's ui to fix a problem reported by Alexander Ewering (intrr):
http://projects.blender.org/tracker/?func=detail&atid=125&aid=2379&group_id=9

BPython:
- Thanks Campbell Barton for new functionality: Blender.Get() now can also return all the paths from the user prefs -> file paths win and there is a new function: Blender.sys.expandpath() to transform Blender paths (those starting with '//' and ending with '#') to absolute paths.
- Added function Blender.ShowHelp(), to open the Scripts Help Browser with a given help page -- just a time saver for scripts.
- Improved function Blender.Run() to also work with gui and file select scripts.
- Found a (new?) crash related to NMesh.PutRaw when creating a new object while in edit mode.  Leaving / entering edit mode fixes the problem, so a check for obj created, edit mode and leaving / re-entering it were added to the code for now (gdb didn't help much, no backtrace)
- doc updates, including splitting intro page in two, with bpython related stuff (registering / documenting / configuring scripts and command line mode (thanks Chris Want for "use system variables to pass parameters to scripts" idea).
- Registry: functions have been updated to support writing to / reading from disk, for the config editor -- only simple config data supported, for large amounts coders should write to a file themselves.  This is done with a new parameter: Registry.GetKey(keyname, True) will also search for the key on the config dir, if not already loaded; equiv. for Registry.SetKey(keyname, dict, True).  Data is only written to / read from disk when needed and only scripts already used (assuming they support this functionality) will have config data saved.
2005-04-16 05:25:42 +00:00
0b02d592b8 - work-in-progress: subsurf level 0 now just acts like a regular mesh,
before it would follow subsurf code path by creating fake displistmesh,
   etc... kinda fun for testing but just annoying now.
 - change to creasing behavior, to make sure that with full creasing effect
   is just simple subdivision.
2005-04-04 03:38:21 +00:00
cbc04194e5 Changing hard codec max frame release for a define (in blendef.h with the other maximums).
Tried to change it everywhere, hopefully I didn't miss any.

Also raised max frame to 30000 (maintainer of that code can safely modify it back since it is in one spot now ;) )
Needed that limit for a marketing video contract, might as well commit it.
2005-03-31 18:49:52 +00:00
e229722d5b - added Mesh->derived and Mesh->decimated DerivedMesh pointers
- removed DL_MESH displist type!!!! Now store a DerivedMesh directly.
 - May still be some issues left having to do with releasing this
   at the right time (old code just splashed free_displist all
   over the place).
2005-03-29 16:43:39 +00:00
0d19ac1d94 - update NMesh.c to use DerivedMesh API 2005-03-27 22:51:48 +00:00
dd17f7e725 BPython:
- Added Blender.Run(script) + doc update (forgot to mention in my previous commit).

Trying to fix two mistakes from my previous commit:

- nmesh.transform(): forgot yesterday that affine vectors have 4th component = 0, now updated normals transformation accordingly.

- As Ton pointed, recursive parsing of scripts dirs in search of scripts was a mess.  I simply forgot about the "//" trick and much worse, to protect against worst cases ("/", for example). Now the code uses BLI_convertstringcode to take care of "//", doesn't process if dir = "/" and there are limits:

max depth for traversing subdirs = 4
max dirs in the tree = 30.

I'll work more on this, check more, but these changes were tested and should make the code safer, of course, so I'm committing.  Sorry about the mess, I should take lessons on defensive programming ...
2005-03-19 18:23:05 +00:00
a96ed881dc BPython:
- Scripts:
    fixed error in "Save Current Theme" which prevented it from automatically updating script registration in menus.
    cosmetic changes in a couple of Campbell's sel_same.py script strings + more descriptive name for its new menu place (3d view, face mode -> select menu).
    small updates to help_browser.py script.

 The above changes are related to this:
- Added new script menu entries: Render (for exporters to renderers), Themes, FaceSelect (this already at the proper place).  Updated Scripts win->Scripts menu so it won't show all available entries, only  the ones we mean to see there.
- Updated menu registration so that scripts folders can become trees.  The release/scripts/ dir should be updated soon with subdirs like converters/, modifiers/, generators/ or whatever -- better discuss first (or is it? /me afraid of long irc discussions during meetings :) ).

- Modules:
    Blender: added 'udatadir' option to .Get() function and added var Blender.mode to tell if Blender is in bg or interactive mode.
    NMesh: added Campbell's nmesh.transform(matrix, recalc_normals = False) method (reworked, so my fault if it doesn't work).

- Bugs fixed:
    #2123: http://projects.blender.org/tracker/?func=detail&atid=125&aid=2123&group_id=9
    Reported by Ken Hughes (thanks!), who also found the exact problem later (it was in Text.Load, not with script links -- if only I had checked emails these days ... lost > 1 hour today to find the problem: passed filename to M_Text_Load was later being written over by a function called by add_text).  Also saw that Text.Load wasn't checking existence of passed filename (duh!), now it does.

    #1655: http://projects.blender.org/tracker/?func=detail&atid=125&aid=1655&group_id=9
    Reported by Chris Want (thanks!): command line "blender -P script" not working properly for bg mode ("blender -b blendfile -P script").
    Had to make some small updates to get it working (bg mode for scripts was never explicitely handled, it worked due to collateral effects, let's say), interested readers can check the report after I update it or the API_intro.py doc file.  After more testing we can make further updates.  Updated many places to not call redraws if in bg mode, now it is officially available.  Blender outputs its own info when rendering in bg mode, if that is considered a nuissance we'll have to add a few "if (during_script())" calls outside bpython.

- Removed a few warnings here and there and also updated docs.
2005-03-19 06:24:55 +00:00
c78e44cdc5 big warning hunt commit
lot of casts, added prototypes, missing includes and some true errors
2005-03-09 19:45:59 +00:00
52b84f0e69 BPython:
- Gert de Roost reported an inconsistency between nmesh.getMode and .setMode.  Now .setMode() optionally accepts an int value, as returned by getMode().
- Campbell Barton pointed that object.getData(name_only=True) was by mistake returning the obj name, not the obdata name, as it should.  Fixed now.
- small doc updates

Thanks both for the reports.
2005-03-01 02:37:19 +00:00