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 "pipeline/rs_recording_canvas.h" 20 #include "render/rs_pixel_map_util.h" 21 22 namespace OHOS { 23 namespace MMI { 24 class KnuckleGlowPoint { 25 public: 26 explicit KnuckleGlowPoint(std::shared_ptr<OHOS::Media::PixelMap> pixelMap); 27 ~KnuckleGlowPoint() = default; 28 void Update(); 29 void Draw(Rosen::ExtendRecordingCanvas* canvas); 30 void Reset(double pointX, double pointY, float lifespanOffset); 31 bool IsEnded() const; 32 33 private: 34 void UpdateMatrix(); 35 int64_t GetNanoTime() const; 36 37 double lifespan_ { -1.0 }; 38 double pointX_ { 0.0 }; 39 double pointY_ { 0.0 }; 40 int64_t lastUpdateTimeMillis_ { 0 }; 41 float traceSize_ { 0.f }; 42 43 Rosen::Drawing::Matrix traceMatrix_; 44 std::shared_ptr<OHOS::Media::PixelMap> traceShadow_ { nullptr }; 45 OHOS::Rosen::Drawing::Brush brush_; 46 }; 47 } // namespace MMI 48 } // namespace OHOS 49 #endif // KNUCKLE_GLOW_POINT_H 50