diff options
Diffstat (limited to 'libdimension/dimension')
| -rw-r--r-- | libdimension/dimension/finish.h | 103 | ||||
| -rw-r--r-- | libdimension/dimension/pigment.h | 83 | ||||
| -rw-r--r-- | libdimension/dimension/texture.h | 140 |
3 files changed, 186 insertions, 140 deletions
diff --git a/libdimension/dimension/finish.h b/libdimension/dimension/finish.h new file mode 100644 index 0000000..022a2b0 --- /dev/null +++ b/libdimension/dimension/finish.h @@ -0,0 +1,103 @@ +/************************************************************************* + * 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 + * Object finishes. + */ + +#ifndef DIMENSION_FINISH_H +#define DIMENSION_FINISH_H + +/* Forward-declare dmnsn_finish */ +typedef struct dmnsn_finish dmnsn_finish; + +/** + * Diffuse reflection callback. + * @param[in] finish The finish itself. + * @param[in] light The color of the light illuminating the object. + * @param[in] color The pigment of the object. + * @param[in] ray The direction of the light source. + * @param[in] normal The normal vector of the surface. + * @return The diffuse reflection component of the object's color. + */ +typedef dmnsn_color dmnsn_diffuse_fn(const dmnsn_finish *finish, + dmnsn_color light, dmnsn_color color, + dmnsn_vector ray, dmnsn_vector normal); +/** + * Specular highlight callback. + * @param[in] finish The finish itself. + * @param[in] light The color of the light illuminating the object. + * @param[in] color The pigment of the object. + * @param[in] ray The direction of the light source. + * @param[in] normal The normal vector of the surface. + * @param[in] viewer The direction of the viewer. + * @return The specular reflection component of the object's color. + */ +typedef dmnsn_color dmnsn_specular_fn(const dmnsn_finish *finish, + dmnsn_color light, dmnsn_color color, + dmnsn_vector ray, dmnsn_vector normal, + dmnsn_vector viewer); +/** + * Ambient light callback. + * @param[in] finish The finish itself. + * @param[in] pigment The pigment of the object. + * @return The ambient contribution to the object's color. + */ +typedef dmnsn_color dmnsn_ambient_fn(const dmnsn_finish *finish, + dmnsn_color pigment); +/** + * Reflected light callback. + * @param[in] finish The finish itself. + * @param[in] reflect The color of the reflected ray. + * @param[in] color The pigment of the object. + * @param[in] ray The direction of the reflected ray. + * @param[in] normal The normal vector of the surface. + * @return The contribution of the reflected ray to the object's color. + */ +typedef dmnsn_color dmnsn_reflection_fn(const dmnsn_finish *finish, + dmnsn_color reflect, dmnsn_color color, + dmnsn_vector ray, dmnsn_vector normal); + +/** A finish. */ +struct dmnsn_finish { + dmnsn_diffuse_fn *diffuse_fn; /**< The diffuse callback. */ + dmnsn_specular_fn *specular_fn; /**< The specular callback. */ + dmnsn_ambient_fn *ambient_fn; /**< The ambient callback. */ + dmnsn_reflection_fn *reflection_fn; /**< The reflection callback. */ + dmnsn_free_fn *free_fn; /**< The destruction callback. */ + + /** Generic pointer. */ + void *ptr; +}; + +/** + * Allocate a new dummy finish. + * @return The allocated finish. + */ +dmnsn_finish *dmnsn_new_finish(void); + +/** + * Delete a finish. + * @param[in,out] finish The finish to delete. + */ +void dmnsn_delete_finish(dmnsn_finish *finish); + +#endif /* DIMENSION_FINISH_H */ diff --git a/libdimension/dimension/pigment.h b/libdimension/dimension/pigment.h new file mode 100644 index 0000000..946cf5b --- /dev/null +++ b/libdimension/dimension/pigment.h @@ -0,0 +1,83 @@ +/************************************************************************* + * 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 + * Object pigments. + */ + +#ifndef DIMENSION_PIGMENT_H +#define DIMENSION_PIGMENT_H + +/* Forward-declare dmnsn_pigment */ +typedef struct dmnsn_pigment dmnsn_pigment; + +/** + * Pigment callback. + * @param[in] pigment The pigment itself. + * @param[in] v The point to color. + * @return The color of the pigment at \p v. + */ +typedef dmnsn_color dmnsn_pigment_fn(const dmnsn_pigment *pigment, + dmnsn_vector v); + +/** + * Pigment initializer callback. + * @param[in,out] pigment The pigment to initialize. + */ +typedef void dmnsn_pigment_initialize_fn(dmnsn_pigment *pigment); + +/** A pigment. */ +struct dmnsn_pigment { + dmnsn_pigment_fn *pigment_fn; /**< The pigment callback. */ + dmnsn_pigment_initialize_fn *initialize_fn; /**< The initializer callback. */ + dmnsn_free_fn *free_fn; /**< The destructor callback. */ + + dmnsn_matrix trans; /**< Transformation matrix. */ + dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */ + + /** Quick color -- used for low-quality renders. */ + dmnsn_color quick_color; + + /** Generic pointer. */ + void *ptr; +}; + +/** + * Allocate a new dummy pigment. + * @return The allocated pigment. + */ +dmnsn_pigment *dmnsn_new_pigment(void); + +/** + * Delete a pigment. + * @param[in,out] pigment The pigment to delete. + */ +void dmnsn_delete_pigment(dmnsn_pigment *pigment); + +/** + * Initialize a pigment. Pigments should not be used before being initialized, + * but should not be modified after being initialized. Pigments are generally + * initialized for you. + * @param[in,out] pigment The pigment to initialize. + */ +void dmnsn_initialize_pigment(dmnsn_pigment *pigment); + +#endif /* DIMENSION_PIGMENT_H */ diff --git a/libdimension/dimension/texture.h b/libdimension/dimension/texture.h index 0398abc..bac7d84 100644 --- a/libdimension/dimension/texture.h +++ b/libdimension/dimension/texture.h @@ -26,146 +26,6 @@ #ifndef DIMENSION_TEXTURE_H #define DIMENSION_TEXTURE_H -/* - * Pigments - */ - -/* Forward-declare dmnsn_pigment */ -typedef struct dmnsn_pigment dmnsn_pigment; - -/** - * Pigment callback. - * @param[in] pigment The pigment itself. - * @param[in] v The point to color. - * @return The color of the pigment at \p v. - */ -typedef dmnsn_color dmnsn_pigment_fn(const dmnsn_pigment *pigment, - dmnsn_vector v); - -/** - * Pigment initializer callback. - * @param[in,out] pigment The pigment to initialize. - */ -typedef void dmnsn_pigment_initialize_fn(dmnsn_pigment *pigment); - -/** A pigment. */ -struct dmnsn_pigment { - dmnsn_pigment_fn *pigment_fn; /**< The pigment callback. */ - dmnsn_pigment_initialize_fn *initialize_fn; /**< The initializer callback. */ - dmnsn_free_fn *free_fn; /**< The destructor callback. */ - - dmnsn_matrix trans; /**< Transformation matrix. */ - dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */ - - /** Quick color -- used for low-quality renders. */ - dmnsn_color quick_color; - - /** Generic pointer. */ - void *ptr; -}; - -/** - * Allocate a new dummy pigment. - * @return The allocated pigment. - */ -dmnsn_pigment *dmnsn_new_pigment(void); - -/** - * Delete a pigment. - * @param[in,out] pigment The pigment to delete. - */ -void dmnsn_delete_pigment(dmnsn_pigment *pigment); - -/** - * Initialize a pigment. Pigments should not be used before being initialized, - * but should not be modified after being initialized. Pigments are generally - * initialized for you. - * @param[in,out] pigment The pigment to initialize. - */ -void dmnsn_initialize_pigment(dmnsn_pigment *pigment); - -/* - * Finishes - */ - -/* Forward-declare dmnsn_finish */ -typedef struct dmnsn_finish dmnsn_finish; - -/** - * Diffuse reflection callback. - * @param[in] finish The finish itself. - * @param[in] light The color of the light illuminating the object. - * @param[in] color The pigment of the object. - * @param[in] ray The direction of the light source. - * @param[in] normal The normal vector of the surface. - * @return The diffuse reflection component of the object's color. - */ -typedef dmnsn_color dmnsn_diffuse_fn(const dmnsn_finish *finish, - dmnsn_color light, dmnsn_color color, - dmnsn_vector ray, dmnsn_vector normal); -/** - * Specular highlight callback. - * @param[in] finish The finish itself. - * @param[in] light The color of the light illuminating the object. - * @param[in] color The pigment of the object. - * @param[in] ray The direction of the light source. - * @param[in] normal The normal vector of the surface. - * @param[in] viewer The direction of the viewer. - * @return The specular reflection component of the object's color. - */ -typedef dmnsn_color dmnsn_specular_fn(const dmnsn_finish *finish, - dmnsn_color light, dmnsn_color color, - dmnsn_vector ray, dmnsn_vector normal, - dmnsn_vector viewer); -/** - * Ambient light callback. - * @param[in] finish The finish itself. - * @param[in] pigment The pigment of the object. - * @return The ambient contribution to the object's color. - */ -typedef dmnsn_color dmnsn_ambient_fn(const dmnsn_finish *finish, - dmnsn_color pigment); -/** - * Reflected light callback. - * @param[in] finish The finish itself. - * @param[in] reflect The color of the reflected ray. - * @param[in] color The pigment of the object. - * @param[in] ray The direction of the reflected ray. - * @param[in] normal The normal vector of the surface. - * @return The contribution of the reflected ray to the object's color. - */ -typedef dmnsn_color dmnsn_reflection_fn(const dmnsn_finish *finish, - dmnsn_color reflect, dmnsn_color color, - dmnsn_vector ray, dmnsn_vector normal); - -/** A finish. */ -struct dmnsn_finish { - dmnsn_diffuse_fn *diffuse_fn; /**< The diffuse callback. */ - dmnsn_specular_fn *specular_fn; /**< The specular callback. */ - dmnsn_ambient_fn *ambient_fn; /**< The ambient callback. */ - dmnsn_reflection_fn *reflection_fn; /**< The reflection callback. */ - dmnsn_free_fn *free_fn; /**< The destruction callback. */ - - /** Generic pointer. */ - void *ptr; -}; - -/** - * Allocate a new dummy finish. - * @return The allocated finish. - */ -dmnsn_finish *dmnsn_new_finish(void); - -/** - * Delete a finish. - * @param[in,out] finish The finish to delete. - */ -void dmnsn_delete_finish(dmnsn_finish *finish); - -/* - * Textures - */ - /** A complete texture. */ typedef struct { dmnsn_pigment *pigment; /**< Pigment. */ |