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Diffstat (limited to 'libdimension-python/dimension.pxd')
| -rw-r--r-- | libdimension-python/dimension.pxd | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/libdimension-python/dimension.pxd b/libdimension-python/dimension.pxd new file mode 100644 index 0000000..cd28f24 --- /dev/null +++ b/libdimension-python/dimension.pxd @@ -0,0 +1,359 @@ +######################################################################### +# Copyright (C) 2011 Tavian Barnes <tavianator@tavianator.com> # +# # +# This file is part of The Dimension Python Module. # +# # +# The Dimension Python Module is free software; you can redistribute it # +# and/or modify it under the terms of the GNU 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 Python Module 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 General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program. If not, see <http://www.gnu.org/licenses/>. # +######################################################################### + +from cpython cimport bool +from libc.math cimport * +from libc.stdio cimport * + +cdef extern from "errno.h": + int errno + +cdef extern from "../libdimension/dimension.h": + + ########### + # Globals # + ########### + + ctypedef void dmnsn_callback_fn(void *ptr) + + void DMNSN_INCREF(void *) + + void dmnsn_die_on_warnings(bint always_die) + + double dmnsn_epsilon + + ########## + # Arrays # + ########## + + ctypedef struct dmnsn_array: + pass + + dmnsn_array *dmnsn_new_array(size_t objsize) + void dmnsn_delete_array(dmnsn_array *array) + + size_t dmnsn_array_size(dmnsn_array *array) + void dmnsn_array_resize(dmnsn_array *array, size_t length) + dmnsn_array *dmnsn_array_copy(dmnsn_array *array) + dmnsn_array *dmnsn_array_split(dmnsn_array *array) + void dmnsn_array_get(dmnsn_array *array, size_t i, void *obj) + void dmnsn_array_set(dmnsn_array *array, size_t i, void *obj) + void *dmnsn_array_first(dmnsn_array *array) + void *dmnsn_array_last(dmnsn_array *array) + void *dmnsn_array_at(dmnsn_array *array, size_t i) + void dmnsn_array_push(dmnsn_array *array, void *obj) + void dmnsn_array_pop(dmnsn_array *array, void *obj) + void dmnsn_array_insert(dmnsn_array *array, size_t i, void *obj) + void dmnsn_array_remove(dmnsn_array *array, size_t i) + void dmnsn_array_apply(dmnsn_array *array, dmnsn_callback_fn *callback) + + ############ + # Geometry # + ############ + + double dmnsn_radians(double degrees) + double dmnsn_degrees(double radians) + + ctypedef struct dmnsn_vector: + double x + double y + double z + + dmnsn_vector dmnsn_new_vector(double x, double y, double z) + + dmnsn_vector dmnsn_vector_negate(dmnsn_vector rhs) + + dmnsn_vector dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs) + dmnsn_vector dmnsn_vector_sub(dmnsn_vector lhs, dmnsn_vector rhs) + dmnsn_vector dmnsn_vector_mul(double lhs, dmnsn_vector rhs) + dmnsn_vector dmnsn_vector_div(dmnsn_vector lhs, double rhs) + + dmnsn_vector dmnsn_vector_cross(dmnsn_vector lhs, dmnsn_vector rhs) + double dmnsn_vector_dot(dmnsn_vector lhs, dmnsn_vector rhs) + dmnsn_vector dmnsn_vector_proj(dmnsn_vector u, dmnsn_vector d) + + double dmnsn_vector_norm(dmnsn_vector v) + dmnsn_vector dmnsn_vector_normalized(dmnsn_vector v) + + double dmnsn_vector_axis_angle(dmnsn_vector v1, dmnsn_vector v2, + dmnsn_vector axis) + + dmnsn_vector dmnsn_zero + dmnsn_vector dmnsn_x + dmnsn_vector dmnsn_y + dmnsn_vector dmnsn_z + + ctypedef struct dmnsn_matrix: + double n[3][4] + + dmnsn_matrix dmnsn_new_matrix(double a1, double a2, double a3, double a4, + double b1, double b2, double b3, double b4, + double c1, double c2, double c3, double c4) + + dmnsn_matrix dmnsn_matrix_inverse(dmnsn_matrix m) + + dmnsn_matrix dmnsn_matrix_mul(dmnsn_matrix lhs, dmnsn_matrix rhs) + dmnsn_vector dmnsn_transform_vector(dmnsn_matrix lhs, dmnsn_vector rhs) + + dmnsn_matrix dmnsn_scale_matrix(dmnsn_vector s) + dmnsn_matrix dmnsn_translation_matrix(dmnsn_vector d) + dmnsn_matrix dmnsn_rotation_matrix(dmnsn_vector theta) + + ########## + # Colors # + ########## + + ctypedef struct dmnsn_color: + double R + double G + double B + double trans + double filter + + dmnsn_color dmnsn_new_color(double R, double G, double B) + dmnsn_color dmnsn_new_color5(double R, double G, double B, + double trans, double filter) + + dmnsn_color dmnsn_color_from_sRGB(dmnsn_color color) + dmnsn_color dmnsn_color_to_sRGB(dmnsn_color color) + + double dmnsn_color_intensity(dmnsn_color color) + dmnsn_color dmnsn_color_add(dmnsn_color color1, dmnsn_color color2) + dmnsn_color dmnsn_color_mul(double n, dmnsn_color color) + + bint dmnsn_color_is_black(dmnsn_color color) + + dmnsn_color dmnsn_black + dmnsn_color dmnsn_white + dmnsn_color dmnsn_clear + dmnsn_color dmnsn_red + dmnsn_color dmnsn_green + dmnsn_color dmnsn_blue + dmnsn_color dmnsn_magenta + dmnsn_color dmnsn_orange + dmnsn_color dmnsn_yellow + dmnsn_color dmnsn_cyan + + ############ + # Canvases # + ############ + + ctypedef struct dmnsn_canvas: + size_t width + size_t height + + dmnsn_canvas *dmnsn_new_canvas(size_t width, size_t height) + void dmnsn_delete_canvas(dmnsn_canvas *canvas) + + void dmnsn_clear_canvas(dmnsn_canvas *canvas, dmnsn_color color) + + int dmnsn_png_optimize_canvas(dmnsn_canvas *canvas) + int dmnsn_png_write_canvas(dmnsn_canvas *canvas, FILE *file) + + int dmnsn_gl_optimize_canvas(dmnsn_canvas *canvas) + int dmnsn_gl_write_canvas(dmnsn_canvas *canvas) + + ############ + # Patterns # + ############ + + ctypedef struct dmnsn_pattern: + dmnsn_matrix trans + + void dmnsn_delete_pattern(dmnsn_pattern *pattern) + + dmnsn_pattern *dmnsn_new_checker_pattern() + dmnsn_pattern *dmnsn_new_gradient_pattern(dmnsn_vector orientation) + + ######## + # Maps # + ######## + + ctypedef struct dmnsn_map: + pass + + void dmnsn_delete_map(dmnsn_map *map) + + void dmnsn_add_map_entry(dmnsn_map *map, double n, void *obj) + size_t dmnsn_map_size(dmnsn_map *map) + + dmnsn_map *dmnsn_new_color_map() + dmnsn_map *dmnsn_new_pigment_map() + + ############ + # Pigments # + ############ + + ctypedef struct dmnsn_pigment: + dmnsn_matrix trans + + ctypedef enum dmnsn_pigment_map_flags: + DMNSN_PIGMENT_MAP_REGULAR + DMNSN_PIGMENT_MAP_SRGB + + void dmnsn_delete_pigment(dmnsn_pigment *pigment) + + dmnsn_pigment *dmnsn_new_solid_pigment(dmnsn_color color) + dmnsn_pigment *dmnsn_new_canvas_pigment(dmnsn_canvas *canvas) + dmnsn_pigment *dmnsn_new_color_map_pigment(dmnsn_pattern *pattern, + dmnsn_map *map, + dmnsn_pigment_map_flags flags) + dmnsn_pigment *dmnsn_new_pigment_map_pigment(dmnsn_pattern *pattern, + dmnsn_map *map, + dmnsn_pigment_map_flags flags) + + ############ + # Finishes # + ############ + + ctypedef struct dmnsn_ambient + ctypedef struct dmnsn_diffuse + ctypedef struct dmnsn_specular + ctypedef struct dmnsn_reflection + + ctypedef struct dmnsn_finish: + dmnsn_ambient *ambient + dmnsn_diffuse *diffuse + dmnsn_specular *specular + dmnsn_reflection *reflection + + dmnsn_finish dmnsn_new_finish() + void dmnsn_delete_finish(dmnsn_finish finish) + + dmnsn_ambient *dmnsn_new_basic_ambient(dmnsn_color ambient) + dmnsn_diffuse *dmnsn_new_lambertian(double diffuse) + dmnsn_specular *dmnsn_new_phong(double specular, double exp) + dmnsn_reflection *dmnsn_new_basic_reflection(dmnsn_color min, dmnsn_color max, + double falloff) + + ############ + # Textures # + ############ + + ctypedef struct dmnsn_texture: + dmnsn_pigment *pigment + dmnsn_finish finish + dmnsn_matrix trans + + dmnsn_texture *dmnsn_new_texture() + void dmnsn_delete_texture(dmnsn_texture *texture) + + void dmnsn_texture_cascade(dmnsn_texture *default_texture, + dmnsn_texture **texture) + + ############# + # Interiors # + ############# + + ctypedef struct dmnsn_interior: + double ior + + dmnsn_interior *dmnsn_new_interior() + void dmnsn_delete_interior(dmnsn_interior *interior) + + ########### + # Objects # + ########### + + ctypedef struct dmnsn_object: + dmnsn_texture *texture + dmnsn_interior *interior + dmnsn_matrix trans + + dmnsn_object *dmnsn_new_object() + void dmnsn_delete_object(dmnsn_object *object) + + dmnsn_object *dmnsn_new_plane(dmnsn_vector normal) + dmnsn_object *dmnsn_new_sphere() + dmnsn_object *dmnsn_new_cube() + dmnsn_object *dmnsn_new_cone(double r1, double r2, bint open) + dmnsn_object *dmnsn_new_torus(double major, double minor) + + dmnsn_object *dmnsn_new_csg_union(dmnsn_array *objects) + dmnsn_object *dmnsn_new_csg_intersection(dmnsn_object *A, dmnsn_object *B) + dmnsn_object *dmnsn_new_csg_difference(dmnsn_object *A, dmnsn_object *B) + dmnsn_object *dmnsn_new_csg_merge(dmnsn_object *A, dmnsn_object *B) + + ########## + # Lights # + ########## + + ctypedef struct dmnsn_light + + dmnsn_light *dmnsn_new_light() + void dmnsn_delete_light(dmnsn_light *light) + + dmnsn_light *dmnsn_new_point_light(dmnsn_vector x0, dmnsn_color color) + + ########### + # Cameras # + ########### + + ctypedef struct dmnsn_camera: + dmnsn_matrix trans + + dmnsn_camera *dmnsn_new_camera() + void dmnsn_delete_camera(dmnsn_camera *camera) + + dmnsn_camera *dmnsn_new_perspective_camera() + + ############### + # Sky Spheres # + ############### + + ctypedef struct dmnsn_sky_sphere: + dmnsn_array *pigments + dmnsn_matrix trans + + dmnsn_sky_sphere *dmnsn_new_sky_sphere() + void dmnsn_delete_sky_sphere(dmnsn_sky_sphere *sky_sphere) + + ########## + # Scenes # + ########## + + ctypedef enum dmnsn_quality: + DMNSN_RENDER_NONE + DMNSN_RENDER_PIGMENT + DMNSN_RENDER_LIGHTS + DMNSN_RENDER_FINISH + DMNSN_RENDER_TRANSLUCENCY + DMNSN_RENDER_REFLECTION + DMNSN_RENDER_FULL + + ctypedef struct dmnsn_scene: + dmnsn_color background + dmnsn_sky_sphere *sky_sphere + dmnsn_texture *default_texture + dmnsn_interior *default_interior + + dmnsn_array *objects + dmnsn_array *lights + dmnsn_camera *camera + dmnsn_canvas *canvas + + dmnsn_quality quality + unsigned int reclimit + double adc_bailout + unsigned int nthreads + + dmnsn_scene *dmnsn_new_scene() + void dmnsn_delete_scene(dmnsn_scene *scene) + + void dmnsn_raytrace_scene(dmnsn_scene *scene) |