rt/src/texture_modifiers.c

82 lines
2.6 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* texture_modifiers.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: scebula <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/08 12:58:53 by scebula #+# #+# */
/* Updated: 2017/01/08 12:59:11 by scebula ### ########.fr */
/* */
/* ************************************************************************** */
#include "rt.h"
double texscalex(char type, t_obj *obj, double in)
{
if (type == CONE)
return (in * TO_CONE->scale_x);
else if (type == CYLINDER)
return (in * TO_CYLINDER->scale_x);
else if (type == SPHERE)
return (in * TO_SPHERE->scale_x);
else if (type == PLANE)
return (in * TO_PLANE->scale_x);
else if (type == PARABOLOID)
return (in * TO_PARABOLOID->scale_x);
else if (type == HYPERBOLOID)
return (in * TO_HYPERBOLOID->scale_x);
return (1);
}
double texscaley(char type, t_obj *obj, double in)
{
if (type == CONE)
return (in * TO_CONE->scale_y);
else if (type == CYLINDER)
return (in * TO_CYLINDER->scale_y);
else if (type == SPHERE)
return (in * TO_SPHERE->scale_y);
else if (type == PLANE)
return (in * TO_PLANE->scale_y);
else if (type == PARABOLOID)
return (in * TO_PARABOLOID->scale_y);
else if (type == HYPERBOLOID)
return (in * TO_HYPERBOLOID->scale_y);
return (1);
}
double texoffx(char type, t_obj *obj, double in)
{
if (type == CONE)
return (in + TO_CONE->off_x);
else if (type == CYLINDER)
return (in + TO_CYLINDER->off_x);
else if (type == SPHERE)
return (in + TO_SPHERE->off_x);
else if (type == PLANE)
return (in + TO_PLANE->off_x);
else if (type == PARABOLOID)
return (in + TO_PARABOLOID->off_x);
else if (type == HYPERBOLOID)
return (in + TO_HYPERBOLOID->off_x);
return (0);
}
double texoffy(char type, t_obj *obj, double in)
{
if (type == CONE)
return (in + TO_CONE->off_y);
else if (type == CYLINDER)
return (in + TO_CYLINDER->off_y);
else if (type == SPHERE)
return (in + TO_SPHERE->off_y);
else if (type == PLANE)
return (in + TO_PLANE->off_y);
else if (type == PARABOLOID)
return (in + TO_PARABOLOID->off_y);
else if (type == HYPERBOLOID)
return (in + TO_HYPERBOLOID->off_y);
return (0);
}