From fed672f23ef8f246301c41028f1915a3305a2bf3 Mon Sep 17 00:00:00 2001
From: Aaro Saila <aaros.saila@gmail.com>
Date: Mon, 26 Jan 2026 01:39:22 +0200
Subject: [PATCH] cube

---
 src/Shape.cpp         | 41 +++++++++++++++++++++++++++++++++++++++++
 src/headers/Shape.hpp |  1 +
 src/main.cpp          | 11 ++++++++---
 3 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/src/Shape.cpp b/src/Shape.cpp
index ba2429e..e47d349 100644
--- a/src/Shape.cpp
+++ b/src/Shape.cpp
@@ -20,6 +20,7 @@ Shape::Shape(
         glm::vec3 pos
         )
     : rotation { 0.0f, 0.0f, 0.0f }
+    , scale { 1.0f, 1.0f, 1.0f }
     , vertices { shapeInfo.vertices }
     , indices { shapeInfo.indices }
     , pos { pos }
@@ -76,6 +77,7 @@ void Shape::draw() const {
             model = glm::rotate(model, glm::radians(rot_amount), rot_axis);
         }
     }
+    model = glm::scale(model, this->scale);
     this->shader->set_mat4("model", model);
 
     glBindVertexArray(this->vao);
@@ -91,6 +93,7 @@ std::map<std::string, ShapeInfo> shapes {
     {
         "triangle",
         {
+            // clang-format off
             .vertices = {
                 0.0f, 0.5f, 0.0f,   // top
                 -0.5f, -0.5f, 0.0f, // right
@@ -99,6 +102,44 @@ std::map<std::string, ShapeInfo> shapes {
             .indices = {
                 0, 1, 2
             }
+            // clang-format on
+        }
+    },
+    {
+        "cube",
+        {
+            // clang-format off
+            .vertices = {
+                -0.5f, 0.5f, 0.0f, // front top-left, 0
+                0.5f, 0.5f, 0.0f, // front top-right, 1
+                0.5f, -0.5f, 0.0f, // front bottom-right, 2
+                -0.5f, -0.5f, 0.0f, // front bottom-left, 3
+
+                -0.5f, 0.5f, -1.0f, // rear top-left, 4
+                0.5f, 0.5f, -1.0f, // rear top-right, 5
+                0.5f, -0.5f, -1.0f, // rear bottom-right, 6
+                -0.5f, -0.5f, -1.0f, // rear bottom-left, 7
+            },
+            .indices = {
+                0, 1, 2,
+                0, 2, 3,
+
+                4, 5, 6,
+                4, 6, 7,
+
+                0, 4, 3,
+                3, 7, 4,
+
+                2, 6, 1,
+                1, 5, 6,
+
+                0, 4, 1,
+                1, 5, 4,
+
+                2, 6, 3,
+                3, 7, 6
+            }
+            // clang-format on
         }
     }
 };
diff --git a/src/headers/Shape.hpp b/src/headers/Shape.hpp
index d2adb62..c8038c2 100644
--- a/src/headers/Shape.hpp
+++ b/src/headers/Shape.hpp
@@ -15,6 +15,7 @@ struct ShapeInfo {
 class Shape {
 public:
     glm::vec3 rotation;
+    glm::vec3 scale;
 
     Shape(
             std::shared_ptr<Shader> shader,
diff --git a/src/main.cpp b/src/main.cpp
index f3bae31..106a57b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -157,17 +157,22 @@ int main() {
         { shader, shapes.at("triangle"), { 0.0f, 0.0f, 0.0f } },
         { shader, shapes.at("triangle"), { 0.5f, 0.0f, -0.5f } },
         { shader, shapes.at("triangle"), { -0.5f, 0.0f, -0.5f } },
-        { shader, shapes.at("triangle"), { 0.0f, 0.0f, -1.0f } }
+        { shader, shapes.at("triangle"), { 0.0f, 0.0f, -1.0f } },
+        { shader, shapes.at("cube"), { 0.0f, 0.0f, -0.25f }}
     };
 
     created_shapes.at(1).rotation.y = 90.0f;
     created_shapes.at(2).rotation.y = 90.0f;
 
-    std::array<glm::vec4, 4> colors {
+    created_shapes.at(4).scale /= 2;
+    // created_shapes.at(4).scale.z /= 2;
+
+    std::array<glm::vec4, 5> colors {
         glm::vec4 { 1.0f, 0.0f, 0.0f, 0.0f },
         { 0.0f, 1.0f, 0.0f, 0.0f },
         { 0.0f, 0.0f, 1.0f, 0.0f },
         { 1.0f, 1.0f, 0.0f, 0.0f },
+        { 1.0f, 1.0f, 1.0f, 0.0f }
     };
 
     long unsigned int frame { 0 };
@@ -200,7 +205,7 @@ int main() {
         };
         shader->set_mat4("projection", projection);
 
-        for (int i { 0 }; i < created_shapes.size(); i++) {
+        for (std::size_t i { 0 }; i < created_shapes.size(); i++) {
             shader->set_vec4("thecolor", colors[i]);
             created_shapes[i].draw();
         }