added cgmath, libanim, and libpsys

[andemo] / libs / psys / rndval.h

diff --git a/libs/psys/rndval.h b/libs/psys/rndval.h
new file mode 100644 (file)
index 0000000..c28a5a0
--- /dev/null
+++ b/libs/psys/rndval.h
@@ -0,0 +1,69 @@
+/*
+libpsys - reusable particle system library.
+Copyright (C) 2011-2018  John Tsiombikas <nuclear@member.fsf.org>
+
+This program 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.
+
+This program 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/>.
+*/
+#ifndef RNDVAL_H_
+#define RNDVAL_H_
+
+#include "pstrack.h"
+
+struct psys_rnd {
+       float value, range;
+};
+
+struct psys_rnd3 {
+       float value[3], range[3];
+};
+
+struct psys_anm_rnd {
+       struct psys_track value, range;
+};
+
+struct psys_anm_rnd3 {
+       struct psys_track3 value, range;
+};
+
+#define PSYS_EVAL_CUR  ANM_TIME_INVAL
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int psys_init_anm_rnd(struct psys_anm_rnd *v);
+void psys_destroy_anm_rnd(struct psys_anm_rnd *v);
+int psys_init_anm_rnd3(struct psys_anm_rnd3 *v);
+void psys_destroy_anm_rnd3(struct psys_anm_rnd3 *v);
+
+void psys_copy_anm_rnd(struct psys_anm_rnd *dest, const struct psys_anm_rnd *src);
+void psys_copy_anm_rnd3(struct psys_anm_rnd3 *dest, const struct psys_anm_rnd3 *src);
+
+void psys_set_rnd(struct psys_rnd *r, float val, float range);
+void psys_set_rnd3(struct psys_rnd3 *r, const float *val, const float *range);
+
+void psys_set_anm_rnd(struct psys_anm_rnd *r, anm_time_t tm, float val, float range);
+void psys_set_anm_rnd3(struct psys_anm_rnd3 *r, anm_time_t tm, const float *val, const float *range);
+
+float psys_eval_rnd(struct psys_rnd *r);
+void psys_eval_rnd3(struct psys_rnd3 *r, float *val);
+
+float psys_eval_anm_rnd(struct psys_anm_rnd *r, anm_time_t tm);
+void psys_eval_anm_rnd3(struct psys_anm_rnd3 *r, anm_time_t tm, float *val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RNDVAL_H_ */