TextMesh3d.h

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#pragma once
 
#include "Nodes/3D/Mesh3d.h"
#include "Nodes/Widgets/Text.h"
#include "Vertex.h"
 
class Font;
 
class TextMesh3D : public Mesh3D
{
public:
    DECLARE_NODE(TextMesh3D, Mesh3D);
 
    TextMesh3D();
    ~TextMesh3D();
 
    virtual const char* GetTypeName() const override;
    virtual void GatherProperties(std::vector<Property>& outProps) override;
 
    virtual void Create() override;
    virtual void Destroy() override;
    TextMeshCompResource* GetResource();
 
    virtual void Tick(float deltaTime) override;
    virtual void EditorTick(float deltaTime) override;
 
    virtual bool IsStaticMesh3D() const override;
    virtual bool IsSkeletalMesh3D() const override;
    virtual Material* GetMaterial() override;
 
    virtual void Render() override;
 
    void SetText(const std::string& text);
    const std::string& GetText() const;
 
    void SetFont(Font* font);
    Font* GetFont() const;
 
    void SetColor(glm::vec4 color);
    glm::vec4 GetColor() const;
 
    void SetBlendMode(BlendMode blendMode);
    BlendMode GetBlendMode() const;
 
    void SetHorizontalJustification(float just);
    float GetHorizontalJustification() const;
 
    void SetVerticalJustification(float just);
    float GetVerticalJustification() const;
 
    virtual Bounds GetLocalBounds() const override;
 
    int32_t GetNumVisibleCharacters() const;
 
    const Vertex* GetVertices() const;
 
    void MarkVerticesDirty();
 
protected:
 
    static bool HandlePropChange(Datum* datum, uint32_t index, const void* newValue);
 
    void TickCommon(float deltaTime);
 
    void UploadVertexData();
    void UpdateVertexData();
    void JustifyLine(glm::vec2& lineMinExtent, glm::vec2& lineMaxExtent, int32_t& lineVertStart);
    void UpdateBounds();
 
    FontRef mFont;
    std::string mText;
    glm::vec4 mColor = { 1.0f, 1.0f, 1.0f, 1.0f };
    float mHorizontalJustification = 0.0f;
    float mVerticalJustification = 0.0f;
    BlendMode mBlendMode = BlendMode::Masked;
 
    std::vector<Vertex> mVertices;
    int32_t mVisibleCharacters = 0;
    bool mUploadVertices[MAX_FRAMES] = {};
    bool mReconstructVertices = false;
    Bounds mBounds;
    MaterialRef mDefaultMatInstance = nullptr;
 
    TextMeshCompResource mResource;
};