Campbell Barton
9e365069af
- Added space below non doc-string comments to make it clear these aren't comments for the symbols directly below them. - Use doxy sections for some headers. - Minor improvements to doc-strings. Ref T92709
70 lines
2.3 KiB
C++
70 lines
2.3 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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#pragma once
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/** \file
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* \ingroup bli
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Plot a line from \a p1 to \a p2 (inclusive).
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*
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* \note For clipped line drawing, see: http://stackoverflow.com/a/40902741/432509
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*/
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void BLI_bitmap_draw_2d_line_v2v2i(const int p1[2],
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const int p2[2],
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bool (*callback)(int, int, void *),
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void *user_data);
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/**
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* \note Unclipped (clipped version can be added if needed).
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*/
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void BLI_bitmap_draw_2d_tri_v2i(const int p1[2],
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const int p2[2],
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const int p3[2],
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void (*callback)(int x, int x_end, int y, void *),
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void *user_data);
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/**
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* Draws a filled polygon with support for self intersections.
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*
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* \param callback: Takes the x, y coords and x-span (\a x_end is not inclusive),
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* note that \a x_end will always be greater than \a x, so we can use:
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*
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* \code{.c}
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* do {
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* func(x, y);
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* } while (++x != x_end);
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* \endcode
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*/
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void BLI_bitmap_draw_2d_poly_v2i_n(const int xmin,
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const int ymin,
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const int xmax,
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const int ymax,
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const int verts[][2],
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const int verts_len,
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void (*callback)(int x, int x_end, int y, void *),
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void *user_data);
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#ifdef __cplusplus
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}
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#endif
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