OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "remoting/client/gl_cursor_feedback.h" | 5 #include "remoting/client/display/gl_cursor_feedback.h" |
6 | 6 |
7 #include <math.h> | 7 #include <math.h> |
8 | 8 |
9 #include <array> | 9 #include <array> |
10 | 10 |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "remoting/client/gl_canvas.h" | 12 #include "remoting/client/display/gl_canvas.h" |
13 #include "remoting/client/gl_cursor_feedback_texture.h" | 13 #include "remoting/client/display/gl_cursor_feedback_texture.h" |
14 #include "remoting/client/gl_math.h" | 14 #include "remoting/client/display/gl_math.h" |
15 #include "remoting/client/gl_render_layer.h" | 15 #include "remoting/client/display/gl_render_layer.h" |
16 #include "remoting/client/gl_texture_ids.h" | 16 #include "remoting/client/display/gl_texture_ids.h" |
17 | 17 |
18 namespace { | 18 namespace { |
19 | 19 |
20 const float kAnimationDurationMs = 300.f; | 20 const float kAnimationDurationMs = 300.f; |
21 | 21 |
22 // This function is for calculating the size of the feedback animation circle at | 22 // This function is for calculating the size of the feedback animation circle at |
23 // the moment when the animation progress is |progress|. | 23 // the moment when the animation progress is |progress|. |
24 // |progress|: [0, 1], indicating the progress of the animation. | 24 // |progress|: [0, 1], indicating the progress of the animation. |
25 // Returns a coefficient in [0, 1]. It will be multiplied with the maximum | 25 // Returns a coefficient in [0, 1]. It will be multiplied with the maximum |
26 // diameter of the feedback circle to get the current diameter of the feedback | 26 // diameter of the feedback circle to get the current diameter of the feedback |
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
73 float progress = | 73 float progress = |
74 (base::TimeTicks::Now() - animation_start_time_).InMilliseconds() / | 74 (base::TimeTicks::Now() - animation_start_time_).InMilliseconds() / |
75 kAnimationDurationMs; | 75 kAnimationDurationMs; |
76 if (progress > 1) { | 76 if (progress > 1) { |
77 animation_start_time_ = base::TimeTicks(); | 77 animation_start_time_ = base::TimeTicks(); |
78 return false; | 78 return false; |
79 } | 79 } |
80 float diameter = GetExpansionCoefficient(progress) * max_diameter_; | 80 float diameter = GetExpansionCoefficient(progress) * max_diameter_; |
81 std::array<float, 8> positions; | 81 std::array<float, 8> positions; |
82 FillRectangleVertexPositions(cursor_x_ - diameter / 2, | 82 FillRectangleVertexPositions(cursor_x_ - diameter / 2, |
83 cursor_y_ - diameter / 2, | 83 cursor_y_ - diameter / 2, diameter, diameter, |
84 diameter, diameter, &positions); | 84 &positions); |
85 layer_->SetVertexPositions(positions); | 85 layer_->SetVertexPositions(positions); |
86 | 86 |
87 // Linear fade-out. | 87 // Linear fade-out. |
88 layer_->Draw(1.f - progress); | 88 layer_->Draw(1.f - progress); |
89 return true; | 89 return true; |
90 } | 90 } |
91 | 91 |
92 } // namespace remoting | 92 } // namespace remoting |
OLD | NEW |