ui/base/animation -> ui/gfx/animation

ui/base/animation/tween.cc

Index: ui/base/animation/tween.cc
diff --git a/ui/base/animation/tween.cc b/ui/base/animation/tween.cc
deleted file mode 100644
index ac6fa261fd532014b2a62637d8f09c0cec71f916..0000000000000000000000000000000000000000
--- a/ui/base/animation/tween.cc
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/base/animation/tween.h"
-
-#include <math.h>
-
-#if defined(OS_WIN)
-#include <float.h>
-#endif
-
-#include "base/logging.h"
-
-namespace ui {
-
-// static
-double Tween::CalculateValue(Tween::Type type, double state) {
-  DCHECK_GE(state, 0);
-  DCHECK_LE(state, 1);
-
-  switch (type) {
-    case EASE_IN:
-      return pow(state, 2);
-
-    case EASE_IN_2:
-      return pow(state, 4);
-
-    case EASE_IN_OUT:
-      if (state < 0.5)
-        return pow(state * 2, 2) / 2.0;
-      return 1.0 - (pow((state - 1.0) * 2, 2) / 2.0);
-
-    case FAST_IN_OUT:
-      return (pow(state - 0.5, 3) + 0.125) / 0.25;
-
-    case LINEAR:
-      return state;
-
-    case EASE_OUT_SNAP:
-      state = 0.95 * (1.0 - pow(1.0 - state, 2));
-      return state;
-
-    case EASE_OUT:
-      return 1.0 - pow(1.0 - state, 2);
-
-    case SMOOTH_IN_OUT:
-      return sin(state);
-
-    case ZERO:
-      return 0;
-  }
-
-  NOTREACHED();
-  return state;
-}
-
-// static
-double Tween::ValueBetween(double value, double start, double target) {
-  return start + (target - start) * value;
-}
-
-// static
-int Tween::ValueBetween(double value, int start, int target) {
-  if (start == target)
-    return start;
-  double delta = static_cast<double>(target - start);
-  if (delta < 0)
-    delta--;
-  else
-    delta++;
-#if defined(OS_WIN)
-  return start + static_cast<int>(value * _nextafter(delta, 0));
-#else
-  return start + static_cast<int>(value * nextafter(delta, 0));
-#endif
-}
-
-// static
-gfx::Rect Tween::ValueBetween(double value,
-                              const gfx::Rect& start_bounds,
-                              const gfx::Rect& target_bounds) {
-  return gfx::Rect(ValueBetween(value, start_bounds.x(), target_bounds.x()),
-                   ValueBetween(value, start_bounds.y(), target_bounds.y()),
-                   ValueBetween(value, start_bounds.width(),
-                                target_bounds.width()),
-                   ValueBetween(value, start_bounds.height(),
-                                target_bounds.height()));
-}
-
-// static
-gfx::Transform Tween::ValueBetween(double value,
-                                   const gfx::Transform& start_transform,
-                                   const gfx::Transform& end_transform) {
-  if (value >= 1.0)
-    return end_transform;
-  if (value <= 0.0)
-    return start_transform;
-
-  gfx::Transform to_return = end_transform;
-  to_return.Blend(start_transform, value);
-
-  return to_return;
-}
-
-}  // namespace ui