nodeview: clamp bezier value

2020-11-22 20:28:48 +11:00
parent dbf4a814e1
commit 9928027040
2 changed files with 3 additions and 3 deletions
@@ -36,7 +36,7 @@ double Bezier::QuadraticTtoY(double a, double b, double c, double t)

 double Bezier::CubicXtoT(double x_target, double a, double b, double c, double d)
 {
-  double tolerance = 0.0001;
+  const double tolerance = 0.0001;

  double lower = 0.0;
  double upper = 1.0;
@@ -51,7 +51,7 @@ double Bezier::CubicXtoT(double x_target, double a, double b, double c, double d
      upper = percent;
    }

-    percent = (upper + lower) / 2.0;
+    percent = (upper + lower) * 0.5;
    x = CubicTtoY(a, b, c, d, percent);
  }