Abstracted away the creation of buffers

Added a transform
Updated the TODO.md
Updated default shaders to include the apropriate three 4x4 matrices to
render in 3D

SandboxApplication/Sandbox.cpp

@@ -2,6 +2,9 @@
 #include <MyGraphicsEngine/Window.h>
 #include <MyGraphicsEngine/Camera.h>
 #include <MyGraphicsEngine/Mesh.h>
+#include <MyGraphicsEngine/Transform.h>
+#include <MyGraphicsEngine/Buffer.h>
+
 #include <string>
 
 #include "imgui.h"
@@ -29,6 +32,10 @@ int main(int argc, char* argv[]) {
     //ModelImporter::Test();
 
 
+    Transform t;
+    t.Scale.x = 1.0f;
+    t.Scale.y = 1.0f;
+    t.Rotation.y = 90.0f;
 
     Mesh mesh;
 
@@ -44,6 +51,8 @@ int main(int argc, char* argv[]) {
         0,1,3,
         1,2,3
     };
+
+
     Camera cam(glm::vec3(2.0f, 0.0f, 0.0f), glm::vec3(0.0f,0.0f,0.0f), 90.0f);
 
   
@@ -73,43 +82,30 @@ int main(int argc, char* argv[]) {
     spdlog::info("Vertices: {}, {} bytes", mesh.vertices.size(), sizeof(glm::vec3));
     spdlog::info("Elements: {}, {} bytes", mesh.elements.size(), sizeof(GLushort));
 
-    unsigned int VBO, VAO, EBO;
+
+    Buffer VertexBuffer;
+    Buffer ElementBuffer;
+
+    unsigned int  VAO;
 
     glGenVertexArrays(1, &VAO);
-    glGenBuffers(1, &VBO);
-    glGenBuffers(1, &EBO);
-
     glBindVertexArray(VAO);
 
-    glBindBuffer(GL_ARRAY_BUFFER, VBO);
-    glBufferData(GL_ARRAY_BUFFER, mesh.vertices.size() * sizeof(glm::vec3), &mesh.vertices[0], GL_STATIC_DRAW);
+    VertexBuffer.createBuffer();
+    VertexBuffer.Bind(false);
+    VertexBuffer.setBufferData(&mesh.vertices[0], mesh.vertices.size() * sizeof(glm::vec3),false);
 
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, mesh.elements.size() * sizeof(GLushort), &mesh.elements[0], GL_STATIC_DRAW);
+    ElementBuffer.createBuffer();
+    ElementBuffer.Bind(true);
+    ElementBuffer.setBufferData(&mesh.elements[0], mesh.elements.size() * sizeof(GLushort), true);
 
+ 
     glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
     glEnableVertexAttribArray(0);
 
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    VertexBuffer.Unbind(false);
     glBindVertexArray(0);
 
- 
-    glm::vec3 rotation = glm::vec3(0.0f , 90.0f, 0.0f);
-
-    
-    glm::mat4 tran = glm::translate(glm::mat4(),glm::vec3(0.0f, 0.0f, 0.0f));
-    glm::mat4 scale = glm::scale(glm::mat4(), glm::vec3(1.0f, 1.0f, 1.0f));
-    glm::mat4 rot =
-        glm::rotate(glm::mat4(), glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f)) *
-        glm::rotate(glm::mat4(), glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f)) *
-        glm::rotate(glm::mat4(), glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
-
-
-    glm::mat4 model = tran * rot * scale;
-
-
-    glm::mat4 projection = glm::perspective(cam.Zoom, (800.0f / 600.0f), 0.001f, 100.0f);
-
     /*
     * gau_Manager* mgr;
     ga_Mixer* mixer;
@@ -131,7 +127,18 @@ int main(int argc, char* argv[]) {
 
 
     while (!GameWindow.WindowShouldClose()) {
-       
+        glm::mat4 tran = glm::translate(glm::mat4(), t.Position);
+        glm::mat4 scale = glm::scale(glm::mat4(), t.Scale);
+        glm::mat4 rot =
+            glm::rotate(glm::mat4(), glm::radians(t.Rotation.x), glm::vec3(1.0f, 0.0f, 0.0f)) *
+            glm::rotate(glm::mat4(), glm::radians(t.Rotation.y), glm::vec3(0.0f, 1.0f, 0.0f)) *
+            glm::rotate(glm::mat4(), glm::radians(t.Rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
+
+
+        glm::mat4 model = tran * rot * scale;
+
+        glm::mat4 projection = glm::perspective(cam.Zoom, (800.0f / 600.0f), 0.001f, 100.0f);
+
 
         GameWindow.Poll();
 
@@ -142,7 +149,7 @@ int main(int argc, char* argv[]) {
         shader.setUniformMat4("M", model);
         shader.setUniformMat4("V", cam.GetViewMatrix());
         glBindVertexArray(VAO);
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
+        ElementBuffer.Bind(true);
         glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, NULL);
         glBindVertexArray(0);
 
@@ -151,13 +158,13 @@ int main(int argc, char* argv[]) {
         ImGui_ImplGlfw_NewFrame();
         ImGui::NewFrame();
 
-        ImGui::Begin("Test");
+        ImGui::Begin("Transform Test Tool");
+
+        ImGui::SliderFloat("Scale Y:", (float*)&t.Scale.y, 1, 4);
+        ImGui::SliderFloat("Scale X:", (float*)&t.Scale.x, 1, 4);
+       
+        ImGui::SliderFloat("Position X:", (float*)&t.Position.z, -5, 5);
 
-        ImGui::Text("Hello world!");
-        bool isChecked = false;
-        ImGui::Checkbox("Yellow!", &isChecked);
-        float v = 5;
-        ImGui::SliderFloat("Something to slide on..", &v, 1, 10 );
 
         ImGui::End();
 
@@ -176,7 +183,7 @@ int main(int argc, char* argv[]) {
     ImGui::DestroyContext();
 
     glDeleteVertexArrays(1, &VAO);
-    glDeleteBuffers(1, &EBO);
+    ElementBuffer.Delete();
     
 
 }