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author | Tavian Barnes <tavianator@tavianator.com> | 2014-08-19 17:10:03 -0400 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2015-10-25 11:03:56 -0400 |
commit | 7b09710392d35fb55b52031d447a542d99fc6b4b (patch) | |
tree | 270eb927ee8c52ceeb99926ebf4843704775a610 /libdimension/pigment.c | |
parent | 200c86b91ea7063d35be3bffc11c5da53c054653 (diff) | |
download | dimension-7b09710392d35fb55b52031d447a542d99fc6b4b.tar.xz |
Modularize the libdimension codebase.
Diffstat (limited to 'libdimension/pigment.c')
-rw-r--r-- | libdimension/pigment.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/libdimension/pigment.c b/libdimension/pigment.c deleted file mode 100644 index 5fae4f6..0000000 --- a/libdimension/pigment.c +++ /dev/null @@ -1,72 +0,0 @@ -/************************************************************************* - * Copyright (C) 2009-2014 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 - * Pigments. - */ - -#include "dimension-internal.h" - -// Allocate a dummy pigment -dmnsn_pigment * -dmnsn_new_pigment(dmnsn_pool *pool) -{ - dmnsn_pigment *pigment = DMNSN_PALLOC(pool, dmnsn_pigment); - dmnsn_init_pigment(pigment); - return pigment; -} - -// Initialize a pigment -void -dmnsn_init_pigment(dmnsn_pigment *pigment) -{ - pigment->pigment_fn = NULL; - pigment->initialize_fn = NULL; - pigment->trans = dmnsn_identity_matrix(); - pigment->quick_color = DMNSN_TCOLOR(dmnsn_black); - pigment->initialized = false; -} - -// Precompute pigment properties -void -dmnsn_pigment_initialize(dmnsn_pigment *pigment) -{ - dmnsn_assert(!pigment->initialized, "Pigment double-initialized."); - pigment->initialized = true; - - if (pigment->initialize_fn) { - pigment->initialize_fn(pigment); - } - - pigment->trans_inv = dmnsn_matrix_inverse(pigment->trans); -} - -// Evaluate a pigment -dmnsn_tcolor -dmnsn_pigment_evaluate(const dmnsn_pigment *pigment, dmnsn_vector v) -{ - if (pigment->pigment_fn) { - dmnsn_vector v_trans = dmnsn_transform_point(pigment->trans_inv, v); - return pigment->pigment_fn(pigment, v_trans); - } else { - return pigment->quick_color; - } -} |