mp2i-vms.fr
64 lines
3.2 KiB
C
64 lines
3.2 KiB
C
#ifndef BACK_BASE_H
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#define BACK_BASE_H
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int ln_baseN(int n, int b);
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int pw(int x, int n);
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double pwf(double x, int n);
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int abs(int n);
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int min(int a, int b);
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int max(int a, int b);
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double mind(double a, double b);
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double maxd(double a, double b);
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double absf(double n);
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int convex_seg(int x1, int x2, double theta);
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double convex_tri(double a, double tha, double b, double thb, double c, double thc);
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pt_2d convex_pt2d(pt_2d A, pt_2d B, double theta);
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pt_2d convex_pt2d_tri(pt_2d A, double tha, pt_2d B, double thb, pt_2d C, double thc);
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bool is_an_integer(char c);
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double to_double(int n);
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int to_int(double n);
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int line_count(char* filename);
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int str_to_int(char* s);
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bool str_equal(char* s1, char* s2);
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bool pt_equal_3D(pt_2d p1, pt_2d p2);
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bool pt_equal_2D(pt_2d p1, pt_2d p2);
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bool pt_equal_3D_eps(pt_2d p1, pt_2d p2, double epsilon);
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bool pt_equal_2D_eps(pt_2d p1, pt_2d p2, double epsilon, bool debug0);
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pt_2d vect_diff(pt_2d p1, pt_2d p2);
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double dot2D(pt_2d p1, pt_2d p2);
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double dot3D(pt_2d p1, pt_2d p2);
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cube_0* create_cube_0(double x, double y, double z, double w, double h, double d, double hz_a, double vt_a, int r, int g, int b);
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void fill_cube_0(cube_0* cb, double x, double y, double z, double w, double h, double d, double hz_a, double vt_a, int r, int g, int b);
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cube create_cube(double x, double y, double z, double w, double h, double d, double hz_a, double vt_a, int r, int g, int b);
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void free_cube(cube c);
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teleporter* create_teleporter(
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double x, double y, double z, double w, double h, double d, double hz_a, double vt_a, int r, int g, int b,
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int chx_dest, int chy_dest, double x_dest, double y_dest, double z_dest
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);
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double convex_pt(double a, double b, double theta);
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double distance_pt_pt_3d(double x0, double y0, double z0, double x1, double y1, double z1);
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double distance_pt_seg_3d(double x, double y, double z, double sx, double sy, double sz, double ex, double ey, double ez);
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double convex_pt(double a, double b, double theta);
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double distance_pt_pt_3d(double x0, double y0, double z0, double x1, double y1, double z1);
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double distance_pt_pt_2d_sq(double x0, double y0, double x1, double y1);
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double distance_pt_pt_3d_sq(double x0, double y0, double z0, double x1, double y1, double z1);
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double distance_pt_seg_3d(double x, double y, double z, double sx, double sy, double sz, double ex, double ey, double ez);
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double distance_pt_cube_axis(double coord, double begin, double end);
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double distance_pt_cube_aligned_3d(double x0, double y0, double z0, double cx, double cy, double cz, double cw, double ch, double cd);
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double distance_pt_cube_0_3d(double x0, double y0, double z0, cube_0* c);
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double distance_pt_cube_axis_max(double coord, double begin, double end);
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double distance_pt_cube_aligned_3d_max(double x0, double y0, double z0, double cx, double cy, double cz, double cw, double ch, double cd);
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void remove_entity(entity** arr, int* memlen, int* len, int index);
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void add_entity(entity** arr, int* memlen, int* len, entity ent);
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void project_to_camera(double x0, double y0, double z0, double* rx, double* ry, double* rz);
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void project_to_cube(double x0, double y0, double z0, double* rx, double* ry, double* rz, cube_0 c);
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double dist_to_cam_cube(double x0, double y0, double z0, cube_0 c);
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#endif |