GLWireframeVisualModule.h

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#pragma once
#include "Platform.h"
#include "Topology/EdgeSet.h"
 
#include "GLVisualModule.h"
#include "GraphicsObject/GPUBuffer.h"
#include "GraphicsObject/VertexArray.h"
#include "GraphicsObject/Shader.h"
 
namespace dyno
{
    class GLWireframeVisualModule : public GLVisualModule
    {
        DECLARE_CLASS(GLWireframeVisualModule)
 
    public:     
        // render as lines or cylinder
        DECLARE_ENUM(EEdgeMode,
            LINE = 0,
            CYLINDER = 1);
 
    public:
        GLWireframeVisualModule();
        ~GLWireframeVisualModule() override;
 
        std::string caption() override;
 
#ifdef CUDA_BACKEND
        DEF_INSTANCE_IN(EdgeSet<DataType3f>, EdgeSet, "");
#endif
 
#ifdef  VK_BACKEND
        DEF_INSTANCE_IN(EdgeSet, EdgeSet, "");
#endif // DEBUG
 
        
        DEF_VAR(float, Radius, 0.003f, "Cylinder radius");
        DEF_VAR(float, LineWidth, 1.f, "Line width");
 
        DEF_ENUM(EEdgeMode, RenderMode, EEdgeMode::LINE, "");
 
    protected:
        virtual void updateImpl() override;
 
        virtual void paintGL(const RenderParams& rparams) override;
        virtual void updateGL() override;
        virtual bool initializeGL() override;
        virtual void releaseGL() override;
                
    private:
 
        Program* mShaderProgram;
 
        VertexArray              mVAO;
        XBuffer<Vec3f>                        mVertexBuffer;
        XBuffer<TopologyModule::Edge>      mIndexBuffer;
        unsigned int    mNumEdges = 0;
 
        Buffer        mUniformBlock;
    };
};