Campbell Barton
3d3bc74884
MSVC used to warn about const mismatch for arguments passed by value. Remove these as newer versions of MSVC no longer show this warning.
120 lines
4.5 KiB
C++
120 lines
4.5 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2011 by Bastien Montagne.
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* All rights reserved.
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*/
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/** \file
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* \ingroup modifiers
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*/
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#pragma once
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struct CurveMapping;
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struct MDeformVert;
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struct MDeformWeight;
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struct Mesh;
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struct ModifierEvalContext;
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struct Object;
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struct PointerRNA;
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struct RNG;
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struct Scene;
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struct Tex;
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struct uiLayout;
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/*
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* XXX I'd like to make modified weights visible in WeightPaint mode,
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* but couldn't figure a way to do this...
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* Maybe this will need changes in mesh_calc_modifiers?
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* Or the WeightPaint mode code itself?
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*/
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/**************************************
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* Util functions. *
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**************************************/
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/**
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* We cannot divide by zero (what a surprise...).
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* So if `-MOD_WEIGHTVGROUP_DIVMODE_ZEROFLOOR < weightf < MOD_WEIGHTVGROUP_DIVMODE_ZEROFLOOR`,
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* we clamp weightf to this value (or its negative version).
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* Also used to avoid null power factor.
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*/
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#define MOD_WVG_ZEROFLOOR 1.0e-32f
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/**
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* Maps new_w weights in place, using either one of the predefined functions, or a custom curve.
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* Return values are in new_w.
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* If indices is not NULL, it must be a table of same length as org_w and new_w,
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* mapping to the real vertex index (in case the weight tables do not cover the whole vertices...).
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* cmap might be NULL, in which case curve mapping mode will return unmodified data.
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*/
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void weightvg_do_map(int num,
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float *new_w,
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short falloff_type,
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bool do_invert,
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struct CurveMapping *cmap,
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struct RNG *rng);
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/**
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* Applies new_w weights to org_w ones, using either a texture, vgroup or constant value as factor.
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* Return values are in org_w.
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* If indices is not NULL, it must be a table of same length as org_w and new_w,
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* mapping to the real vertex index (in case the weight tables do not cover the whole vertices...).
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* XXX The standard "factor" value is assumed in [0.0, 1.0] range.
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* Else, weird results might appear.
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*/
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void weightvg_do_mask(const ModifierEvalContext *ctx,
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int num,
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const int *indices,
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float *org_w,
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const float *new_w,
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Object *ob,
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struct Mesh *mesh,
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float fact,
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const char defgrp_name[MAX_VGROUP_NAME],
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struct Scene *scene,
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Tex *texture,
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int tex_use_channel,
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int tex_mapping,
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Object *tex_map_object,
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const char *text_map_bone,
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const char *tex_uvlayer_name,
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bool invert_vgroup_mask);
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/**
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* Applies weights to given vgroup (defgroup), and optionally add/remove vertices from the group.
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* If dws is not NULL, it must be an array of #MDeformWeight pointers of same length as weights
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* (and defgrp_idx can then have any value).
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* If indices is not NULL, it must be an array of same length as weights, mapping to the real
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* vertex index (in case the weight array does not cover the whole vertices...).
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*/
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void weightvg_update_vg(struct MDeformVert *dvert,
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int defgrp_idx,
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struct MDeformWeight **dws,
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int num,
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const int *indices,
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const float *weights,
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bool do_add,
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float add_thresh,
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bool do_rem,
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float rem_thresh,
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bool do_normalize);
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/**
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* Common vertex weight mask interface elements for the modifier panels.
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*/
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void weightvg_ui_common(const bContext *C, PointerRNA *ob_ptr, PointerRNA *ptr, uiLayout *layout);
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