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# -*- indent-tabs-mode: t -*-
# Soya 3D
# Copyright (C) 2003-2006 Jean-Baptiste LAMY -- jiba@tuxfamily.org
#
# This program 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 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
cdef extern from "matrix.h":
float pi
float _2_pi "2_pi" # pi * 2
float pi_2 # pi / 2
float pi_180 # pi / 180
float pi_180_inv # 180 / pi
float sqrt_2 # sqrt(2)
float sqrt_2_2 # sqrt(2) / 2
float EPSILON # values under this value are considered as 0.0
float UPSILON
float INFINITY
float to_radians (float angle)
float to_degrees (float angle)
float rnd ()
void equation_2_2 (GLfloat* result, GLfloat a1, GLfloat b1, GLfloat c1, GLfloat a2, GLfloat b2, GLfloat c2)
int float_array_compare (GLfloat* values, GLfloat* references, int nb)
int exp_of_2 (int)
int _2_pow_n "2_pow_n" (a)
int cone_from_sphere_and_origin (GLfloat* cone, GLfloat* sphere, GLfloat* point, GLfloat length)
void cone_from_sphere_and_vector (GLfloat* cone, GLfloat* sphere, GLfloat* vector, GLfloat length)
int sphere_is_in_cone (GLfloat* sphere, GLfloat* cone)
int point_is_in_sphere (GLfloat[4], GLfloat[3])
GLfloat sphere_distance_sphere (GLfloat[4], GLfloat[4])
GLfloat sphere_distance_point (GLfloat[4], GLfloat[3])
void sphere_instance_into (GLfloat[4], GLfloat*, GLfloat*)
void sphere_from_points (GLfloat[4], GLfloat*, int)
void sphere_from_3_points (GLfloat[4], GLfloat*, GLfloat*, GLfloat*)
void sphere_from_spheres (GLfloat[4], GLfloat*, int)
void sphere_from_2_spheres (GLfloat result[4], GLfloat[4], GLfloat[4])
void face_normal (GLfloat result[3], GLfloat[3], GLfloat[3], GLfloat[3])
void face_plane (GLfloat result[4], GLfloat[3], GLfloat[3], GLfloat[3])
GLfloat point_square_distance_to (GLfloat[3], GLfloat[3])
GLfloat point_distance_to (GLfloat[3], GLfloat[3])
double point_distance_to_d (double [3], double [3])
GLfloat point_distance_plane (GLfloat[3], GLfloat[4])
void point_project_on_plane (GLfloat* , GLfloat[4])
void point_rotate_y (GLfloat[3], GLfloat)
void point_rotate_x (GLfloat[3], GLfloat)
void point_rotate_z (GLfloat[3], GLfloat)
void point_rotate_axe (GLfloat[3], GLfloat, GLfloat, GLfloat, GLfloat)
void point_rotate (GLfloat[3], GLfloat, GLfloat[3], GLfloat[3])
void plane_vector_normalize (GLfloat[4])
void vector_normalize (GLfloat[3])
void vector_set_length (GLfloat[3], GLfloat)
void vector_cross_product (GLfloat[3], GLfloat[3], GLfloat[3])
GLfloat vector_length (GLfloat[3])
GLfloat vector_square_length (GLfloat[3])
GLfloat vector_dot_product (GLfloat[3], GLfloat[3])
GLfloat vector_angle (GLfloat[3], GLfloat[3])
void vector_from_points (GLfloat[3], GLfloat[3], GLfloat[3])
void quaternion_normalize (GLfloat[4])
void matrix_from_quaternion (GLfloat[19], GLfloat[4])
void quaternion_from_matrix (GLfloat[4], GLfloat[16])
void quaternion_rotation (GLfloat[4], GLfloat[4], GLfloat)
void multiply_quaternion (GLfloat[4], GLfloat[4], GLfloat[4])
void quaternion_slerp (GLfloat[4], GLfloat[4] ,GLfloat[4], GLfloat, GLfloat)
void quaternion_copy (GLfloat[4], GLfloat[4])
void matrix_copy (GLfloat* dest, GLfloat* src)
void matrix_invert (GLfloat[19], GLfloat[19])
void multiply_matrix (GLfloat[19], GLfloat[19], GLfloat[19])
void point_by_matrix (GLfloat[3], GLfloat[19])
void point_by_matrix_copy (GLfloat result[3], GLfloat[3], GLfloat[19])
void point4_by_matrix (GLfloat[4], GLfloat[19])
void vector_by_matrix (GLfloat[3], GLfloat[19])
void vector_by_matrix_copy (GLfloat result[3], GLfloat[3], GLfloat[19])
GLfloat length_by_matrix (GLfloat, GLfloat[19])
void sphere_by_matrix_copy (GLfloat[4], GLfloat[4], GLfloat[19])
void matrix_set_identity (GLfloat[19])
void matrix_scale (GLfloat[19], GLfloat, GLfloat, GLfloat)
void matrix_turn_y (GLfloat[19], GLfloat)
void matrix_turn_x (GLfloat[19], GLfloat)
void matrix_turn_z (GLfloat[19], GLfloat)
void matrix_turn_axe (GLfloat[19], GLfloat angle, GLfloat, GLfloat, GLfloat)
void matrix_rotate_y (GLfloat[19], GLfloat)
void matrix_rotate_x (GLfloat[19], GLfloat)
void matrix_rotate_z (GLfloat[19], GLfloat)
void matrix_rotate_axe (GLfloat[16], GLfloat angle, GLfloat, GLfloat, GLfloat)
void matrix_rotate (GLfloat[19], GLfloat, GLfloat[3], GLfloat[3])
void matrix_translate (GLfloat[19], GLfloat, GLfloat, GLfloat)
void matrix_look_at_Z (GLfloat[19], GLfloat[3])
void matrix_look_at_Y (GLfloat[19], GLfloat[3])
void matrix_look_at_X (GLfloat[19], GLfloat[3])
void matrix_look_to_Z (GLfloat[19], GLfloat[3])
void matrix_look_to_Y (GLfloat[19], GLfloat[3])
void matrix_look_to_X (GLfloat[19], GLfloat[3])
void matrix_frustum (GLfloat[19], GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat)
void matrix_print (GLfloat[19], char*)
int matrix_is_direct (GLfloat[19])
void face_intersect_plane (GLfloat*, int, GLfloat[4], GLfloat**, int*)
void face_cut_by_plane (GLfloat*, int, GLfloat[4], GLfloat**, GLfloat**, int*, int*)
int sphere_raypick (GLfloat* data, GLfloat sphere[4])
int triangle_raypick (GLfloat* data,
GLfloat[3], GLfloat[3], GLfloat[3], GLfloat normal[3],
int option, GLfloat* result)
int quad_raypick (GLfloat* data,
GLfloat p1[3], GLfloat p2[3], GLfloat p3[3], GLfloat p4[3], GLfloat normal[3],
int option, GLfloat* result)
int point_in_frustum (Frustum*, GLfloat[3])
int sphere_in_frustum (Frustum*, GLfloat[4])
Frustum* frustum_by_matrix (Frustum*, Frustum*, GLfloat*)
void frustum_to_box (Frustum*, GLfloat*)
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