Replace custom PI with G_PI

diff --git a/src/pan-view/pan-folder.cc b/src/pan-view/pan-folder.cc
index e9f2ba4..8c8a6aa 100644 (file)
--- a/src/pan-view/pan-folder.cc
+++ b/src/pan-view/pan-folder.cc
@@ -124,8 +124,6 @@ static void pan_flower_move(FlowerGroup *group, gint x, gint y)
        group->y += y;
 }
 
-#define PI 3.14159265
-
 static void pan_flower_position(FlowerGroup *group, FlowerGroup *parent,
                                                             gint *result_x, gint *result_y)
 {
@@ -134,10 +132,10 @@ static void pan_flower_position(FlowerGroup *group, FlowerGroup *parent,
        gint radius;
        gdouble a;
 
-       radius = parent->circumference / (2*PI);
+       radius = parent->circumference / (2*G_PI);
        radius = MAX(radius, parent->diameter / 2 + group->diameter / 2);
 
-       a = 2*PI * group->diameter / parent->circumference;
+       a = 2*G_PI * group->diameter / parent->circumference;
 
        x = static_cast<gint>(static_cast<gdouble>(radius) * cos(parent->angle + a / 2));
        y = static_cast<gint>(static_cast<gdouble>(radius) * sin(parent->angle + a / 2));