diguyOglGraphicsShape.h

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/****************************************************************************
 * Copyright (c) 2022 MAK Technologies, Inc.
 * All rights reserved.
 ****************************************************************************/

#pragma once

#include <diguyGraphicsShape.h>

 // needed for function prototypes
#include <GL/glew.h>
#include <GL/gl.h>

class diguyOglGraphicsShape : public diguyGraphicsShape
{
public:

        diguyOglGraphicsShape( void* internal_data );

        virtual ~diguyOglGraphicsShape();

        virtual void build() override;
        virtual void unbuild() override;
        virtual void draw( int lod ) override;
        virtual void update_variation_texture( int num_pixels, unsigned char * pixel_data ) override;
        virtual void update_name_texture() override;

        virtual void hide() override {}
        virtual void show() override {}

        GLuint get_name_texture() { return m_name_texture_object; }

        static GLuint get_shared_variation_texture() { return sm_variation_texture_object; }

        static void create_shared_variation_texture();

protected:

        void create_name_texture();

        // Variable containing data generated during the Build Stage.
        static GLuint sm_variation_texture_object;
        GLuint m_name_texture_object;
        bool m_name_texture_needs_update;

};


diguyGraphicsShape* diguyOglGraphicsShape_create_func( void* internal_data );