summaryrefslogtreecommitdiff
path: root/java/com/pau101/util/CubicBezier.java
diff options
context:
space:
mode:
authorOnyxDarkKnight <sor1n.iliutza16@gmail.com>2015-02-21 21:31:16 +0000
committerOnyxDarkKnight <sor1n.iliutza16@gmail.com>2015-02-21 21:31:16 +0000
commit420faddca46e70e3a70def168fb4e452ef193b0d (patch)
tree247e334012e4bf9e4fa6d42718bf601ce6bd42d9 /java/com/pau101/util/CubicBezier.java
parent3f4c717de5ebc9b942d65ae45ac87c43bdf8a31b (diff)
Added just a butt ton of stuff, also thanks to pau101 for helping me with the Hand Pedestal animation :)
Diffstat (limited to 'java/com/pau101/util/CubicBezier.java')
-rw-r--r--java/com/pau101/util/CubicBezier.java28
1 files changed, 28 insertions, 0 deletions
diff --git a/java/com/pau101/util/CubicBezier.java b/java/com/pau101/util/CubicBezier.java
new file mode 100644
index 0000000..aab2a98
--- /dev/null
+++ b/java/com/pau101/util/CubicBezier.java
@@ -0,0 +1,28 @@
+package com.pau101.util;
+
+/**
+ * @author Paul Fulham (pau101)
+ */
+public class CubicBezier
+{
+ private float[][] controlPoints;
+
+ public CubicBezier(float a1, float b1, float a2, float b2)
+ {
+ controlPoints = new float[4][];
+ controlPoints[0] = new float[]{0, 0};
+ controlPoints[1] = new float[]{a1, b1};
+ controlPoints[2] = new float[]{a2, b2};
+ controlPoints[3] = new float[]{1, 1};
+ }
+
+ public float eval(float t)
+ {
+ float[] scalars = new float[4];
+ BezierUtils.allBernstein(3, t, scalars);
+ float p = 0;
+ for(int i = 0; i < 4; i++)
+ p += scalars[i] * controlPoints[i][1];
+ return p;
+ }
+} \ No newline at end of file