1 files changed, 29 insertions, 0 deletions
diff --git a/src/demos/xtrans/InterpolatedFloat.java b/src/demos/xtrans/InterpolatedFloat.java
new file mode 100755
index 0000000..398e3b4
--- /dev/null
+++ b/src/demos/xtrans/InterpolatedFloat.java
@@ -0,0 +1,29 @@
+package demos.xtrans;
+
+import gleem.linalg.*;
+
+/** A floating-point value which interpolates between specified start
+    and end values. */
+
+public class InterpolatedFloat {
+  private float start;
+  private float end;
+
+  /** Returns the starting value for the interpolation. */
+  public float getStart() { return start; }
+
+  /** Sets the starting value for the interpolation. */
+  public void setStart(float val) { start = val; }
+
+  /** Returns the ending value for the interpolation. */
+  public float getEnd() { return end; }
+
+  /** Sets the ending value for the interpolation. */
+  public void setEnd(float val) { end = val; }
+
+  /** Gets the current interpolated value at the specified fraction of
+      interpolation (0.0 - 1.0). */
+  public float getCurrent(float fraction) { 
+    return (start * (1.0f - fraction)) + (end * fraction);
+  }
+}