diff options
author | Tavian Barnes <tavianator@gmail.com> | 2010-12-02 17:28:08 -0500 |
---|---|---|
committer | Tavian Barnes <tavianator@gmail.com> | 2010-12-02 22:43:14 -0500 |
commit | 97c10ba7d73ed0e7505ad2f804fe79aec4f55239 (patch) | |
tree | 9be685edab9ffb4fef90e948d09446ee03a697b9 /libdimension/pigment.c | |
parent | 38f4297a90e1a678a3fddf9be56b589ae656836a (diff) | |
download | dimension-97c10ba7d73ed0e7505ad2f804fe79aec4f55239.tar.xz |
Split pigments and finishes into their own headers/sources.
Diffstat (limited to 'libdimension/pigment.c')
-rw-r--r-- | libdimension/pigment.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libdimension/pigment.c b/libdimension/pigment.c new file mode 100644 index 0000000..2ca1e2e --- /dev/null +++ b/libdimension/pigment.c @@ -0,0 +1,62 @@ +/************************************************************************* + * Copyright (C) 2009-2010 Tavian Barnes <tavianator@gmail.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.h" + +/* Allocate a dummy pigment */ +dmnsn_pigment * +dmnsn_new_pigment(void) +{ + dmnsn_pigment *pigment = dmnsn_malloc(sizeof(dmnsn_pigment)); + pigment->pigment_fn = NULL; + pigment->initialize_fn = NULL; + pigment->free_fn = NULL; + pigment->trans = dmnsn_identity_matrix(); + pigment->quick_color = dmnsn_black; + return pigment; +} + +/* Free a pigment */ +void +dmnsn_delete_pigment(dmnsn_pigment *pigment) +{ + if (pigment) { + if (pigment->free_fn) { + (*pigment->free_fn)(pigment->ptr); + } + dmnsn_free(pigment); + } +} + +/* Precompute pigment properties */ +void +dmnsn_initialize_pigment(dmnsn_pigment *pigment) +{ + if (pigment->initialize_fn) { + (*pigment->initialize_fn)(pigment); + } + + pigment->trans_inv = dmnsn_matrix_inverse(pigment->trans); +} |