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Diffstat (limited to 'libdimension/canvas_pigment.c')
-rw-r--r-- | libdimension/canvas_pigment.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/libdimension/canvas_pigment.c b/libdimension/canvas_pigment.c deleted file mode 100644 index 2b1e2b6..0000000 --- a/libdimension/canvas_pigment.c +++ /dev/null @@ -1,57 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com> * - * * - * This file is part of The Dimension Library. * - * * - * The Dimension Library is free software; you can redistribute it and/ * - * or modify it under the terms of the GNU Lesser General Public License * - * as published by the Free Software Foundation; either version 3 of the * - * License, or (at your option) any later version. * - * * - * The Dimension Library is distributed in the hope that it will be * - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this program. If not, see * - * <http://www.gnu.org/licenses/>. * - *************************************************************************/ - -/** - * @file - * Image maps. - */ - -#include "dimension.h" - -/// Canvas pigment type. -typedef struct dmnsn_canvas_pigment { - dmnsn_pigment pigment; - dmnsn_canvas *canvas; -} dmnsn_canvas_pigment; - -/// Canvas pigment color callback. -static dmnsn_tcolor -dmnsn_canvas_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v) -{ - const dmnsn_canvas_pigment *canvas_pigment = (const dmnsn_canvas_pigment *)pigment; - dmnsn_canvas *canvas = canvas_pigment->canvas; - - size_t x = llround((fmod(v.x, 1.0) + 1.0)*(canvas->width - 1)); - size_t y = llround((fmod(v.y, 1.0) + 1.0)*(canvas->height - 1)); - return dmnsn_canvas_get_pixel(canvas, x%canvas->width, y%canvas->height); -} - -// Create a canvas color -dmnsn_pigment * -dmnsn_new_canvas_pigment(dmnsn_pool *pool, dmnsn_canvas *canvas) -{ - dmnsn_canvas_pigment *canvas_pigment = DMNSN_PALLOC(pool, dmnsn_canvas_pigment); - canvas_pigment->canvas = canvas; - - dmnsn_pigment *pigment = &canvas_pigment->pigment; - dmnsn_init_pigment(pigment); - pigment->pigment_fn = dmnsn_canvas_pigment_fn; - return pigment; -} |