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/*
* This file is part of the MLV Library.
*
* Copyright (C) 2016 Adrien Boussicault
*
*
* This Library 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.
*
* This 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this Library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "MLV_turtle.h"
#include "turtle.h"
#include <assert.h>
#include <math.h>
//
// Attention !
// Pour pouvoir compiler ce programme sous windows et sous macintosh,
// il faut, pour la déclaration du main, respecter strictement la syntaxe
// suivante :
//
int main( int argc, char *argv[] ){
double error = 0.000000001;
// Check MLV_create_turtle
{
MLV_Turtle* turtle = MLV_create_turtle();
assert( turtle );
assert( MLV_turtle_X_coordinate( turtle ) == 0 );
assert( MLV_turtle_Y_coordinate( turtle ) == 0 );
assert( MLV_turtle_orientation( turtle ) == 0 );
assert( ! MLV_turtle_is_writing( turtle ) );
MLV_free_turtle( turtle );
}
// Check MLV_turtle_radian and MLV_turtle_degree
{
MLV_Turtle* turtle = MLV_create_turtle();
assert( turtle );
MLV_turtle_radian( turtle );
assert( MLV_turtle_orientation( turtle ) == 0 );
MLV_turtle_degree( turtle );
assert( MLV_turtle_orientation( turtle ) == 0 );
MLV_turtle_orient_to( turtle, 90.0 );
MLV_turtle_radian( turtle );
assert( ( MLV_turtle_orientation( turtle ) - M_PI/2.0 ) <= error );
MLV_turtle_degree( turtle );
assert( ( MLV_turtle_orientation( turtle ) - 90.0 ) <= error );
MLV_free_turtle( turtle );
}
// Check MLV_turtle_point_to
{
MLV_Turtle* turtle = MLV_create_turtle();
assert( turtle );
MLV_turtle_go_to( turtle, 20, 10 );
MLV_turtle_point_to( turtle, 30, 20 );
assert( ( MLV_turtle_orientation( turtle ) - 45.0 ) <= error );
MLV_turtle_point_to( turtle, 30, 0 );
assert( ( MLV_turtle_orientation( turtle ) - (-45.0) ) <= error );
MLV_turtle_point_to( turtle, 20, 20 );
assert( ( MLV_turtle_orientation( turtle ) - 90.0 ) <= error );
MLV_turtle_point_to( turtle, 20, 0 );
assert( ( MLV_turtle_orientation( turtle ) - (-90.0) ) <= error );
MLV_turtle_point_to( turtle, 30, 10 );
assert( ( MLV_turtle_orientation( turtle ) - 0.0 ) <= error );
MLV_free_turtle( turtle );
}
return 0;
}
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