57 lines
2.6 KiB
C
57 lines
2.6 KiB
C
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/*
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* libtcod 1.6.0
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* Copyright (c) 2008,2009,2010,2012,2013 Jice & Mingos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The name of Jice or Mingos may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JICE AND MINGOS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JICE OR MINGOS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TCOD_PERLIN_H
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#define _TCOD_PERLIN_H
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typedef void *TCOD_noise_t;
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typedef enum {
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TCOD_NOISE_PERLIN = 1,
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TCOD_NOISE_SIMPLEX = 2,
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TCOD_NOISE_WAVELET = 4,
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TCOD_NOISE_DEFAULT = 0
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} TCOD_noise_type_t;
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#include "noise_defaults.h"
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/* create a new noise object */
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TCODLIB_API TCOD_noise_t TCOD_noise_new(int dimensions, float hurst, float lacunarity, TCOD_random_t random);
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/* simplified API */
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TCODLIB_API void TCOD_noise_set_type (TCOD_noise_t noise, TCOD_noise_type_t type);
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TCODLIB_API float TCOD_noise_get_ex (TCOD_noise_t noise, float *f, TCOD_noise_type_t type);
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TCODLIB_API float TCOD_noise_get_fbm_ex (TCOD_noise_t noise, float *f, float octaves, TCOD_noise_type_t type);
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TCODLIB_API float TCOD_noise_get_turbulence_ex (TCOD_noise_t noise, float *f, float octaves, TCOD_noise_type_t type);
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TCODLIB_API float TCOD_noise_get (TCOD_noise_t noise, float *f);
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TCODLIB_API float TCOD_noise_get_fbm (TCOD_noise_t noise, float *f, float octaves);
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TCODLIB_API float TCOD_noise_get_turbulence (TCOD_noise_t noise, float *f, float octaves);
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/* delete the noise object */
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TCODLIB_API void TCOD_noise_delete(TCOD_noise_t noise);
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#endif
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