Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(497)

Side by Side Diff: cc/keyframed_animation_curve.cc

Issue 11418108: cc: Make the ScopedPtrVector and ScopedPtrDeque containers act like STL vector and deque. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: android!! Created 7 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « cc/gl_renderer_unittest.cc ('k') | cc/layer_animation_controller.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "cc/keyframed_animation_curve.h" 5 #include "cc/keyframed_animation_curve.h"
6 6
7 using WebKit::WebTransformationMatrix; 7 using WebKit::WebTransformationMatrix;
8 8
9 namespace cc { 9 namespace cc {
10 10
11 namespace { 11 namespace {
12 12
13 template <class Keyframe> 13 template <class Keyframe>
14 void insertKeyframe(scoped_ptr<Keyframe> keyframe, ScopedPtrVector<Keyframe>& ke yframes) 14 void insertKeyframe(scoped_ptr<Keyframe> keyframe, ScopedPtrVector<Keyframe>& ke yframes)
15 { 15 {
16 // Usually, the keyframes will be added in order, so this loop would be unne cessary and 16 // Usually, the keyframes will be added in order, so this loop would be unne cessary and
17 // we should skip it if possible. 17 // we should skip it if possible.
18 if (!keyframes.isEmpty() && keyframe->time() < keyframes.last()->time()) { 18 if (!keyframes.empty() && keyframe->time() < keyframes.back()->time()) {
19 for (size_t i = 0; i < keyframes.size(); ++i) { 19 for (size_t i = 0; i < keyframes.size(); ++i) {
20 if (keyframe->time() < keyframes[i]->time()) { 20 if (keyframe->time() < keyframes[i]->time()) {
21 keyframes.insert(i, keyframe.Pass()); 21 keyframes.insert(keyframes.begin() + i, keyframe.Pass());
22 return; 22 return;
23 } 23 }
24 } 24 }
25 } 25 }
26 26
27 keyframes.append(keyframe.Pass()); 27 keyframes.push_back(keyframe.Pass());
28 } 28 }
29 29
30 scoped_ptr<TimingFunction> cloneTimingFunction(const TimingFunction* timingFunct ion) 30 scoped_ptr<TimingFunction> cloneTimingFunction(const TimingFunction* timingFunct ion)
31 { 31 {
32 DCHECK(timingFunction); 32 DCHECK(timingFunction);
33 scoped_ptr<AnimationCurve> curve(timingFunction->clone()); 33 scoped_ptr<AnimationCurve> curve(timingFunction->clone());
34 return scoped_ptr<TimingFunction>(static_cast<TimingFunction*>(curve.release ())); 34 return scoped_ptr<TimingFunction>(static_cast<TimingFunction*>(curve.release ()));
35 } 35 }
36 36
37 } // namespace 37 } // namespace
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after
125 { 125 {
126 } 126 }
127 127
128 void KeyframedFloatAnimationCurve::addKeyframe(scoped_ptr<FloatKeyframe> keyfram e) 128 void KeyframedFloatAnimationCurve::addKeyframe(scoped_ptr<FloatKeyframe> keyfram e)
129 { 129 {
130 insertKeyframe(keyframe.Pass(), m_keyframes); 130 insertKeyframe(keyframe.Pass(), m_keyframes);
131 } 131 }
132 132
133 double KeyframedFloatAnimationCurve::duration() const 133 double KeyframedFloatAnimationCurve::duration() const
134 { 134 {
135 return m_keyframes.last()->time() - m_keyframes.first()->time(); 135 return m_keyframes.back()->time() - m_keyframes.front()->time();
136 } 136 }
137 137
138 scoped_ptr<AnimationCurve> KeyframedFloatAnimationCurve::clone() const 138 scoped_ptr<AnimationCurve> KeyframedFloatAnimationCurve::clone() const
139 { 139 {
140 scoped_ptr<KeyframedFloatAnimationCurve> toReturn(KeyframedFloatAnimationCur ve::create()); 140 scoped_ptr<KeyframedFloatAnimationCurve> toReturn(KeyframedFloatAnimationCur ve::create());
141 for (size_t i = 0; i < m_keyframes.size(); ++i) 141 for (size_t i = 0; i < m_keyframes.size(); ++i)
142 toReturn->addKeyframe(m_keyframes[i]->clone()); 142 toReturn->addKeyframe(m_keyframes[i]->clone());
143 return toReturn.PassAs<AnimationCurve>(); 143 return toReturn.PassAs<AnimationCurve>();
144 } 144 }
145 145
146 float KeyframedFloatAnimationCurve::getValue(double t) const 146 float KeyframedFloatAnimationCurve::getValue(double t) const
147 { 147 {
148 if (t <= m_keyframes.first()->time()) 148 if (t <= m_keyframes.front()->time())
149 return m_keyframes.first()->value(); 149 return m_keyframes.front()->value();
150 150
151 if (t >= m_keyframes.last()->time()) 151 if (t >= m_keyframes.back()->time())
152 return m_keyframes.last()->value(); 152 return m_keyframes.back()->value();
153 153
154 size_t i = 0; 154 size_t i = 0;
155 for (; i < m_keyframes.size() - 1; ++i) { 155 for (; i < m_keyframes.size() - 1; ++i) {
156 if (t < m_keyframes[i+1]->time()) 156 if (t < m_keyframes[i+1]->time())
157 break; 157 break;
158 } 158 }
159 159
160 float progress = static_cast<float>((t - m_keyframes[i]->time()) / (m_keyfra mes[i+1]->time() - m_keyframes[i]->time())); 160 float progress = static_cast<float>((t - m_keyframes[i]->time()) / (m_keyfra mes[i+1]->time() - m_keyframes[i]->time()));
161 161
162 if (m_keyframes[i]->timingFunction()) 162 if (m_keyframes[i]->timingFunction())
(...skipping 15 matching lines...) Expand all
178 { 178 {
179 } 179 }
180 180
181 void KeyframedTransformAnimationCurve::addKeyframe(scoped_ptr<TransformKeyframe> keyframe) 181 void KeyframedTransformAnimationCurve::addKeyframe(scoped_ptr<TransformKeyframe> keyframe)
182 { 182 {
183 insertKeyframe(keyframe.Pass(), m_keyframes); 183 insertKeyframe(keyframe.Pass(), m_keyframes);
184 } 184 }
185 185
186 double KeyframedTransformAnimationCurve::duration() const 186 double KeyframedTransformAnimationCurve::duration() const
187 { 187 {
188 return m_keyframes.last()->time() - m_keyframes.first()->time(); 188 return m_keyframes.back()->time() - m_keyframes.front()->time();
189 } 189 }
190 190
191 scoped_ptr<AnimationCurve> KeyframedTransformAnimationCurve::clone() const 191 scoped_ptr<AnimationCurve> KeyframedTransformAnimationCurve::clone() const
192 { 192 {
193 scoped_ptr<KeyframedTransformAnimationCurve> toReturn(KeyframedTransformAnim ationCurve::create()); 193 scoped_ptr<KeyframedTransformAnimationCurve> toReturn(KeyframedTransformAnim ationCurve::create());
194 for (size_t i = 0; i < m_keyframes.size(); ++i) 194 for (size_t i = 0; i < m_keyframes.size(); ++i)
195 toReturn->addKeyframe(m_keyframes[i]->clone()); 195 toReturn->addKeyframe(m_keyframes[i]->clone());
196 return toReturn.PassAs<AnimationCurve>(); 196 return toReturn.PassAs<AnimationCurve>();
197 } 197 }
198 198
199 WebTransformationMatrix KeyframedTransformAnimationCurve::getValue(double t) con st 199 WebTransformationMatrix KeyframedTransformAnimationCurve::getValue(double t) con st
200 { 200 {
201 if (t <= m_keyframes.first()->time()) 201 if (t <= m_keyframes.front()->time())
202 return m_keyframes.first()->value().apply(); 202 return m_keyframes.front()->value().apply();
203 203
204 if (t >= m_keyframes.last()->time()) 204 if (t >= m_keyframes.back()->time())
205 return m_keyframes.last()->value().apply(); 205 return m_keyframes.back()->value().apply();
206 206
207 size_t i = 0; 207 size_t i = 0;
208 for (; i < m_keyframes.size() - 1; ++i) { 208 for (; i < m_keyframes.size() - 1; ++i) {
209 if (t < m_keyframes[i+1]->time()) 209 if (t < m_keyframes[i+1]->time())
210 break; 210 break;
211 } 211 }
212 212
213 double progress = (t - m_keyframes[i]->time()) / (m_keyframes[i+1]->time() - m_keyframes[i]->time()); 213 double progress = (t - m_keyframes[i]->time()) / (m_keyframes[i+1]->time() - m_keyframes[i]->time());
214 214
215 if (m_keyframes[i]->timingFunction()) 215 if (m_keyframes[i]->timingFunction())
216 progress = m_keyframes[i]->timingFunction()->getValue(progress); 216 progress = m_keyframes[i]->timingFunction()->getValue(progress);
217 217
218 return m_keyframes[i+1]->value().blend(m_keyframes[i]->value(), progress); 218 return m_keyframes[i+1]->value().blend(m_keyframes[i]->value(), progress);
219 } 219 }
220 220
221 } // namespace cc 221 } // namespace cc
OLDNEW
« no previous file with comments | « cc/gl_renderer_unittest.cc ('k') | cc/layer_animation_controller.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698