chore: delete redundant class

chore: remove redundant include

chore: remove redundant declaration

CMakeLists.txt

@@ -27,7 +27,6 @@ endif()
 add_executable(${PROJECT_NAME}
     src/hello.cpp
     src/io.cpp
-    src/triangle.cpp
     src/icosphere.cpp
     src/gfx.cpp
 )

src/hello.cpp

@@ -44,7 +44,6 @@
 #include <string>
 
 #include "gfx.hpp"
-#include "triangle.hpp"
 #include "icosphere.hpp"
 
 #include <cmath>
@@ -136,8 +135,7 @@ int main()
         return -1;
 
     GLuint shaderProgram = compileShaderProgram();
-    Triangle triangle;
-    Icosphere sphere(0);
+    Icosphere sphere(2);
 
     // Wireframe
     glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
@@ -157,7 +155,6 @@ int main()
         updateModelViewProjectionMatrix(shaderProgram, time);
 
         // Render objects
-        triangle.render(time);
         sphere.render(time);
 
         glfwSwapBuffers(window);

src/triangle.cpp

@@ -1,33 +0,0 @@
-#include "triangle.hpp"
-
-#include <iostream>
-
-Triangle::Triangle()
-{
-    glGenVertexArrays(1, &_vao);
-    glGenBuffers(1, &_vbo);
-
-    glBindVertexArray(_vao);
-
-    glBindBuffer(GL_ARRAY_BUFFER, _vbo);
-    glBufferData(GL_ARRAY_BUFFER, _vertices.size() * sizeof(float), &_vertices[0], GL_STATIC_DRAW);
-
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
-    glEnableVertexAttribArray(0);
-
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
-    glBindVertexArray(0);
-}
-
-void Triangle::render(float time)
-{
-	glBindVertexArray(_vao);
-	glBindBuffer(GL_ARRAY_BUFFER, _vbo);
-	glDrawArrays(GL_TRIANGLES, 0, 3);
-}
-
-Triangle::~Triangle()
-{
-    glDeleteVertexArrays(1, &_vao);
-    glDeleteBuffers(1, &_vbo);
-}

src/triangle.hpp

@@ -1,28 +0,0 @@
-#pragma once
-
-#include <GL/glew.h>
-
-#include <vector>
-#include <string>
-
-class Triangle
-{
-public:
-	Triangle();
-	void render(float time);
-
-	~Triangle();
-
-private:
-	GLuint _vbo;
-	GLuint _vao;
-
-	std::vector<float> _vertices =
-	{
-        -0.5, -0.5, 0.0,    // left
-         0.5, -0.5, 0.0,    // right
-         0.0,  0.5, 0.0     // top
-	};
-
-	GLint getShaderUniformLocation(const std::string& uniformName);
-};