#pragma once

#include <osg/Matrix>
#include <osg/Array>
#include <osg/Geometry>
#include <osg/Geode>
#include <osg/ShapeDrawable>

#include "effects/DrawDecorate.h"
#include "viewer/UpdateRenderStd.h"

class ConeWave : public osg::Geode
	           , public UpdateRenderStd {
public:
	explicit ConeWave();
	~ConeWave(void) override;

	void Render(double dt) override;

	void InitGeode();
	void Destory();

	void CreateRadarScanWave();
	void CreateConeGeometry();
	void CreateRadarShader();
	void SetWaveRadius(float radius);
	float GetWaveRadius() const { return waveRadius_; }
	
	void SetWaveSpeed(float speed);
	float GetWaveSpeed() const { return waveSpeed_; }
	
	void SetWaveCount(int count);
	int GetWaveCount() const { return waveCount_; }
	
	void SetWaveColor(const osg::Vec4& color);
	const osg::Vec4& GetWaveColor() const { return waveColor_; }

	void SetHeight(float height);
	float GetHeght() const {
		return height_;
	}

	void SetBaseColor(const osg::Vec4& color);
	const osg::Vec4 GetBaseColor() const {
		return baseColor_;
	}

	void SetRingBrightAlpha(float alpha);
	float GetRingBrightAlpha() const { return ringBrightAlpha_; }
	
	void SetRingDarkAlpha(float alpha);
	float GetRingDarkAlpha() const { return ringDarkAlpha_; }
	
	void SetConeAlpha(float alpha);
	float GetConeAlpha() const { return coneAlpha_; }

protected:
	void Clear();
	void Rebuild();


private:
	osg::ref_ptr<osg::Geometry> coneGeometry_;
	osg::ref_ptr<osg::Drawable> coneDrawable_;
	osg::ref_ptr<osg::NodeCallback> coneCallback_;

	float height_{ 6.0f };
	float radius_{ 10.0f };
	
	osg::ref_ptr<osg::Uniform> waveTimeUniform_;
	osg::ref_ptr<osg::Uniform> waveRadiusUniform_;
	osg::ref_ptr<osg::Uniform> waveSpeedUniform_;
	osg::ref_ptr<osg::Uniform> waveCountUniform_;
	osg::ref_ptr<osg::Uniform> baseColorUniform_;
	osg::ref_ptr<osg::Uniform> waveColorUniform_;
	osg::ref_ptr<osg::Uniform> levelHeightUniform_;
	
	osg::ref_ptr<osg::Uniform> ringBrightAlphaUniform_;
	osg::ref_ptr<osg::Uniform> ringDarkAlphaUniform_;
	osg::ref_ptr<osg::Uniform> coneAlphaUniform_;
	
	float waveRadius_{ 100.0f };
	float waveSpeed_{ 20.0f };
	int waveCount_{ 30 };
	osg::Vec4 baseColor_{ 1.0f, 0.2f, 0.5f, 1.f };
	osg::Vec4 waveColor_{ 0.0f, 0.5f, 1.0f, 0.8f };
	double currentTime_{ 0.0 };
	
	float ringBrightAlpha_{ 0.8f };
	float ringDarkAlpha_{ 0.3f };
	float coneAlpha_{ 0.7f };
};