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105 lines
2.4 KiB
105 lines
2.4 KiB
#pragma once
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#include <glm/fwd.hpp>
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#include <glm/glm.hpp>
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#include <vector>
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#include "shaders.hpp"
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#include "textures.hpp"
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#include "GLFW/glfw3.h"
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#define VERTEX_ATTRIB_PTR_SIZE 8 * sizeof(float)
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#define VERT_SHADER_SRC_FILE "shaders/vertex.glsl"
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#define FRAG_SHADER_SRC_FILE "shaders/fragment.glsl"
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#define DEFAULT_FOV 60.0f
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#define NEAR_PLANE 0.1f
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#define FAR_PLANE 100.0f
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#define CAM_SPEED 0.05f
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namespace Renderer {
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class Object {
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public:
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Object();
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Object(glm::vec3 pos);
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Object(glm::vec3 pos, glm::vec3 angle);
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void transform(glm::mat4 T);
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void scale(glm::vec3 vscale);
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void setPosition(glm::vec3 pos);
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void translate(glm::vec3 dpos);
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void setRotation(glm::vec3 angle);
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void rotate(glm::vec3 dangle);
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protected:
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void updatePositionTransform();
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void updateRotationTransform();
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glm::mat4 positionTransform = glm::mat4(1.0f);
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glm::mat4 rotationTransform = glm::mat4(1.0f);
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glm::mat4 modelTransform = glm::mat4(1.0f);
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glm::vec3 position = glm::vec3(0.0f, 0.0f, 0.0f);
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glm::vec3 angle = glm::vec3(0.0f, 0.0f, 0.0f);
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};
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class Camera : public Object {
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public:
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Camera(GLFWwindow* win);
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Camera(GLFWwindow* win, glm::vec3 pos);
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Camera(GLFWwindow* win, glm::vec3 pos, glm::vec3 angle);
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void setFOV(float deg);
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void pointAt(glm::vec3 target);
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glm::mat4 projection = glm::mat4(1.0f);
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glm::mat4 view = glm::mat4(1.0f);
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private:
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GLFWwindow* window;
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// glm::vec3 front = glm::vec3(0.0f, 0.0f, -1.0f);
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};
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class RenderObject : public Object {
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public:
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RenderObject(std::vector<float> verts, std::vector<unsigned int> indices);
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void render(GLFWwindow* win, Camera cam);
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void preRenderHook();
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private:
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Shaders::Shader shader;
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unsigned int EBO;
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unsigned int VBO;
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unsigned int VAO;
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std::vector<float> vertsVec;
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std::vector<unsigned int> indicesVec;
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};
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class Scene {
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public:
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Camera camera;
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Scene(GLFWwindow* win);
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Scene(GLFWwindow* win, std::vector<RenderObject*> ROs);
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void setCamera(Camera cam);
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void spawnObject(RenderObject *ro);
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void render();
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private:
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std::vector<RenderObject*> renderObjects = std::vector<RenderObject*>();
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GLFWwindow* window;
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};
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class TexturedObject : public RenderObject {
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public:
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using RenderObject::RenderObject;
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void setTexture(const char* t_src);
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void preRenderHook();
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private:
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Textures::Texture2D texture;
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void bind_texture(Textures::Texture2D texture);
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};
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}
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