Poly.h

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#pragma once
 
#include "Nodes/Widgets/Widget.h"
#include "Assets/Texture.h"
#include "AssetRef.h"
#include "Vertex.h"
#include "Constants.h"
 
class Poly : public Widget
{
public:
 
    DECLARE_NODE(Poly, Widget);
 
    Poly();
    virtual ~Poly();
 
    virtual void Create() override;
    virtual void Destroy() override;
 
    PolyResource* GetResource();
 
    virtual void PreRender() override;
 
    virtual void Render() override;
 
    virtual DrawData GetDrawData() override;
 
    virtual void GatherProperties(std::vector<Property>& outProps) override;
 
    virtual void UpdateGeometry();
 
    void MarkVerticesDirty();
 
    VertexUI* GetVertices();
 
    void AddVertex(glm::vec2 position,
        glm::vec4 color = glm::vec4(1.0f, 1.0f, 1.0f, 1.0f), 
        glm::vec2 uv = glm::vec2(0.0f, 0.0f));
    void ClearVertices();
    uint32_t GetNumVertices();
    VertexUI GetVertex(uint32_t index);
 
    void SetTexture(Texture* texture);
    Texture* GetTexture();
 
    float GetLineWidth() const;
    void SetLineWidth(float width);
 
protected:
 
    std::vector<VertexUI> mVertices;
    TextureRef mTexture; // TODO: Add support for filled polygons
    float mLineWidth = 2.0f;
    
    bool mUploadVertices[MAX_FRAMES] = {};
    PolyResource mResource;
};