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-rw-r--r--core/math/math_funcs.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h
index d63da322a..65b2ffb0d 100644
--- a/core/math/math_funcs.h
+++ b/core/math/math_funcs.h
@@ -387,6 +387,23 @@ public:
return hf;
}
+
+ static _ALWAYS_INLINE_ float snap_scalar(float p_offset, float p_step, float p_target) {
+ return p_step != 0 ? Math::stepify(p_target - p_offset, p_step) + p_offset : p_target;
+ }
+
+ static _ALWAYS_INLINE_ float snap_scalar_seperation(float p_offset, float p_step, float p_target, float p_separation) {
+ if (p_step != 0) {
+ float a = Math::stepify(p_target - p_offset, p_step + p_separation) + p_offset;
+ float b = a;
+ if (p_target >= 0)
+ b -= p_separation;
+ else
+ b += p_step;
+ return (Math::abs(p_target - a) < Math::abs(p_target - b)) ? a : b;
+ }
+ return p_target;
+ }
};
#endif // MATH_FUNCS_H