98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
#pragma once
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#include <osg/Matrix>
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#include <osg/Array>
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#include <osg/Geometry>
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#include <osg/Geode>
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#include <osg/ShapeDrawable>
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#include "effects/DrawDecorate.h"
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#include "viewer/UpdateRenderStd.h"
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class ConeWave : public osg::Geode
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, public UpdateRenderStd {
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public:
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explicit ConeWave();
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~ConeWave(void) override;
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void Render(double dt) override;
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void InitGeode();
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void Destory();
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// 雷达扫描波效果相关方法
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void CreateRadarScanWave();
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void CreateConeGeometry();
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void CreateRadarShader();
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void SetWaveRadius(float radius);
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float GetWaveRadius() const { return waveRadius_; }
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void SetWaveSpeed(float speed);
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float GetWaveSpeed() const { return waveSpeed_; }
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void SetWaveCount(int count);
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int GetWaveCount() const { return waveCount_; }
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void SetWaveColor(const osg::Vec4& color);
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const osg::Vec4& GetWaveColor() const { return waveColor_; }
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void SetHeight(float height);
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float GetHeght() const {
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return height_;
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}
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void SetBaseColor(const osg::Vec4& color);
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const osg::Vec4 GetBaseColor() const {
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return baseColor_;
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}
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// 透明度控制方法
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void SetRingBrightAlpha(float alpha);
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float GetRingBrightAlpha() const { return ringBrightAlpha_; }
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void SetRingDarkAlpha(float alpha);
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float GetRingDarkAlpha() const { return ringDarkAlpha_; }
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void SetConeAlpha(float alpha);
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float GetConeAlpha() const { return coneAlpha_; }
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protected:
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void Clear();
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void Rebuild();
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private:
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osg::ref_ptr<osg::Geometry> coneGeometry_;
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osg::ref_ptr<osg::Drawable> coneDrawable_;
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osg::ref_ptr<osg::NodeCallback> coneCallback_;
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float height_{ 6.0f };
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float radius_{ 10.0f };
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// 雷达扫描波效果相关成员变量
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osg::ref_ptr<osg::Uniform> waveTimeUniform_;
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osg::ref_ptr<osg::Uniform> waveRadiusUniform_;
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osg::ref_ptr<osg::Uniform> waveSpeedUniform_;
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osg::ref_ptr<osg::Uniform> waveCountUniform_;
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osg::ref_ptr<osg::Uniform> baseColorUniform_;
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osg::ref_ptr<osg::Uniform> waveColorUniform_;
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osg::ref_ptr<osg::Uniform> levelHeightUniform_;
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// 透明度控制uniform变量
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osg::ref_ptr<osg::Uniform> ringBrightAlphaUniform_;
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osg::ref_ptr<osg::Uniform> ringDarkAlphaUniform_;
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osg::ref_ptr<osg::Uniform> coneAlphaUniform_;
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float waveRadius_{ 100.0f }; // 扫描波最大半径
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float waveSpeed_{ 20.0f }; // 扫描波速度
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int waveCount_{ 30 }; // 同时存在的波纹数量
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osg::Vec4 baseColor_{ 1.0f, 0.2f, 0.5f, 1.f };
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osg::Vec4 waveColor_{ 0.0f, 0.5f, 1.0f, 0.8f }; // 扫描波颜色（蓝色）
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double currentTime_{ 0.0 }; // 当前时间
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// 透明度值
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float ringBrightAlpha_{ 0.8f }; // 亮环透明度
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float ringDarkAlpha_{ 0.3f }; // 暗环透明度
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float coneAlpha_{ 0.7f }; // 锥形透明度
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};
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