BasicRenderer.hpp

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#pragma once
 
#include <glm/glm.hpp>
#include <memory>
 
#include "Renderer.hpp"
#include "Vertex.hpp"
#include "Camera2D.hpp"
 
namespace BARE2D {
    /**
     * @class BasicRenderer
     * @author Davis-Dev
     * @date 10/08/23
     * @file BasicRenderer.hpp
     * @brief A simple renderer. Has the GLSL VAOs vertexPosition (vec3), vertexColour (vec4), and vertexUV (vec2). Uniforms textureSampler (sampler2D), projectionMatrix (mat4)
     */
    class BasicRenderer : public Renderer {
        public:
            BasicRenderer(std::string& fragShader, std::string& vertShader, unsigned int perspectiveWidth = 2, unsigned int perspectiveHeight = 2);
            virtual ~BasicRenderer();
 
            virtual void init() override;
            virtual void preRender() override;
 
            /**
             * @brief Sets the camera to a given pointer. This means that the renderer takes ownership
             * @param camera The pointer to the camera.
             */
            virtual void setCamera(std::shared_ptr<Camera2D> camera);
 
            /**
             * @return Returns the Camera pointer. To be used only to link multiple renderers' cameras.
             */
            std::shared_ptr<Camera2D> getCamera();
 
            virtual void draw(glm::vec4 destRect, glm::vec4 uvRect, GLuint texture, float depth, Colour colour = Colour(255, 255, 255, 255), float angle = 0.0f, glm::vec2 COR = glm::vec2(0.5f));
 
        protected:
            virtual void createRenderBatches() override;
 
            std::string m_fragShader, m_vertShader;
 
            std::vector<Glyph*> m_glyphs;
 
            std::shared_ptr<Camera2D> m_camera;
    };
 
}