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Sanity check the sources we're passed for compositing.

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git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1511 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2002-06-20 18:31:03 +00:00
parent 15e23c1076
commit 29cd8ec051
1 changed files with 8 additions and 1 deletions
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src/java/com/threerings/cast/CompositedActionFrames.java
+8 -1
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@@ -1,5 +1,5 @@
// //
// $Id: CompositedActionFrames.java,v 1.5 2002/06/19 23:31:57 mdb Exp $ // $Id: CompositedActionFrames.java,v 1.6 2002/06/20 18:31:03 mdb Exp $
package com.threerings.cast; package com.threerings.cast;
@@ -29,7 +29,14 @@ public class CompositedActionFrames
*/ */
public CompositedActionFrames (ActionFrames[] sources) public CompositedActionFrames (ActionFrames[] sources)
{ {
// sanity check
if (sources == null || sources.length == 0) {
String errmsg = "Requested to composite invalid set of source " +
"frames! [sources=" + StringUtil.toString(sources) + "].";
throw new RuntimeException(errmsg);
}
_sources = sources; _sources = sources;
// the sources must all have the same frame count, and each // the sources must all have the same frame count, and each
// orientation must also have the same frame count, so we just use // orientation must also have the same frame count, so we just use
// the count from the first source and first orientation // the count from the first source and first orientation