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-rw-r--r--src/helper.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/helper.c b/src/helper.c
index e69de29..f3b040b 100644
--- a/src/helper.c
+++ b/src/helper.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* helper.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/24 11:54:57 by cacharle #+# #+# */
+/* Updated: 2020/02/24 12:17:08 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "fractol.h"
+
+void h_offset_to_complex(t_state *state, t_complex *z, int offset)
+{
+ int y; // unoptimized
+ int x;
+
+ y = offset / state->window.width;
+ x = offset % state->window.width;
+ z->a = y / state->window.height * state->plane.a;
+ z->b = x / state->window.width * state->plane.b;
+}