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authorSteve Block <steveblock@google.com>2010-02-15 12:23:52 +0000
committerSteve Block <steveblock@google.com>2010-02-16 11:48:32 +0000
commit8a0914b749bbe7da7768e07a7db5c6d4bb09472b (patch)
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parentbf14be70295513b8076f3fa47a268a7e42b2c478 (diff)
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Merge webkit.org at r54731 : Initial merge by git
Change-Id: Ia79977b6cf3b0b00c06ef39419989b28e57e4f4a
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+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef Complex_h
+#define Complex_h
+
+#include <complex>
+#include <wtf/MathExtras.h>
+
+namespace WebCore {
+
+typedef std::complex<double> Complex;
+
+inline Complex complexFromMagnitudePhase(double magnitude, double phase)
+{
+ return Complex(magnitude * cos(phase), magnitude * sin(phase));
+}
+
+} // namespace WebCore
+
+#endif // Complex_h