1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef KNUCKLE_GLOW_POINT_H
17 #define KNUCKLE_GLOW_POINT_H
18 
19 #include "draw/canvas.h"
20 #include "image/bitmap.h"
21 #include "include/core/SkCanvas.h"
22 #include "include/core/SkPaint.h"
23 #include "pipeline/rs_recording_canvas.h"
24 #include "render/rs_pixel_map_util.h"
25 #include "utils/matrix.h"
26 
27 namespace OHOS {
28 namespace MMI {
29 class KnuckleGlowPoint {
30 public:
31     explicit KnuckleGlowPoint(std::shared_ptr<OHOS::Media::PixelMap> pixelMap);
32     ~KnuckleGlowPoint() = default;
33     void Update();
34     void Draw(Rosen::ExtendRecordingCanvas* canvas);
35     void Reset(double pointX, double pointY, float lifespanOffset);
36     bool IsEnded() const;
37 
38 private:
39     void UpdateMatrix();
40     int64_t GetNanoTime() const;
41 
42     double lifespan_ { -1.0 };
43     double pointX_ { 0.0 };
44     double pointY_ { 0.0 };
45     int64_t lastUpdateTimeMillis_  { 0 };
46     float traceSize_  { 0.f };
47 
48     Rosen::Drawing::Matrix traceMatrix_;
49     std::shared_ptr<OHOS::Media::PixelMap> traceShadow_ { nullptr };
50     OHOS::Rosen::Drawing::Brush brush_;
51 };
52 } // namespace MMI
53 } // namespace OHOS
54 #endif // KNUCKLE_GLOW_POINT_H
55