Added Gismos and Changed includes

Makefile

@@ -56,7 +56,7 @@ endif
 # Directories
 # ------------------------------------------------------------------------------
 SRC_DIR := src
-VENDOR_DIRS := vendor/imgui-docking vendor/stb
+VENDOR_DIRS := vendor/imgui-docking vendor/stb vendor/ImGuizmo
 BUILD_DIR := build
 
 # ------------------------------------------------------------------------------
@@ -69,6 +69,7 @@ INCLUDE_DIRS := \
     $(GLEW_INCLUDE) \
     vendor/stb/include \
     vendor/lua \
+    vendor/ImGuizmo \
     vendor/gcml
 
 # Add them to compiler flags:

imgui.ini

@@ -1,6 +1,6 @@
 [Window][DockSpace]
 Pos=0,0
-Size=1280,720
+Size=1920,1177
 Collapsed=0
 
 [Window][Debug##Default]
@@ -80,8 +80,8 @@ Collapsed=0
 DockId=0x0000001F,0
 
 [Window][Performance##performance]
-Pos=8,360
+Pos=8,581
-Size=335,352
+Size=335,588
 Collapsed=0
 DockId=0x0000001C,0
 
@@ -105,7 +105,7 @@ DockId=0x0000000F,0
 
 [Window][Scene Window##SceneWindow]
 Pos=8,28
-Size=335,330
+Size=335,551
 Collapsed=0
 DockId=0x0000001B,0
 
@@ -134,26 +134,26 @@ Collapsed=0
 DockId=0x0000001E,0
 
 [Window][ Logger##logger]
-Pos=345,389
+Pos=345,846
-Size=530,323
+Size=1170,323
 Collapsed=0
 DockId=0x00000025,0
 
 [Window][ Editor##EditorWindow]
 Pos=345,28
-Size=530,359
+Size=1170,816
 Collapsed=0
 DockId=0x0000001F,0
 
 [Window][ Inspector##InspectorWindow]
-Pos=877,28
+Pos=1517,28
-Size=395,684
+Size=395,1141
 Collapsed=0
 DockId=0x00000022,0
 
 [Window][ Profiler]
-Pos=345,389
+Pos=345,846
-Size=530,323
+Size=1170,323
 Collapsed=0
 DockId=0x00000025,1
 
@@ -170,7 +170,7 @@ Column 2  Weight=0.9665
 Column 3  Weight=0.6950
 
 [Docking][Data]
-DockSpace                         ID=0x14621557 Window=0x3DA2F1DE Pos=302,345 Size=1264,684 Split=X Selected=0xF7365A5A
+DockSpace                         ID=0x14621557 Window=0x3DA2F1DE Pos=8,51 Size=1904,1141 Split=X Selected=0xF7365A5A
   DockNode                        ID=0x00000020 Parent=0x14621557 SizeRef=884,684 Split=X
     DockNode                      ID=0x00000013 Parent=0x00000020 SizeRef=335,1142 Split=Y Selected=0x818D04BB
       DockNode                    ID=0x0000001B Parent=0x00000013 SizeRef=264,551 HiddenTabBar=1 Selected=0x1D5D92B6
@@ -193,7 +193,7 @@ DockSpace                         ID=0x14621557 Window=0x3DA2F1DE Pos=302,345 Si
                     DockNode      ID=0x00000017 Parent=0x0000000D SizeRef=1202,776 Split=Y Selected=0xDFF75B3F
                       DockNode    ID=0x0000001D Parent=0x00000017 SizeRef=518,720 Split=Y Selected=0x9A7B23B9
                         DockNode  ID=0x0000001F Parent=0x0000001D SizeRef=549,359 CentralNode=1 HiddenTabBar=1 Selected=0x9A7B23B9
-                        DockNode  ID=0x00000025 Parent=0x0000001D SizeRef=549,323 Selected=0x1F29F1F5
+                        DockNode  ID=0x00000025 Parent=0x0000001D SizeRef=549,323 Selected=0x7A66B86B
                       DockNode    ID=0x0000001E Parent=0x00000017 SizeRef=518,417 Selected=0xC74E1AEE
                     DockNode      ID=0x00000018 Parent=0x0000000D SizeRef=1202,364 Split=X Selected=0x1C0788A1
                       DockNode    ID=0x00000019 Parent=0x00000018 SizeRef=601,364 Selected=0x1C0788A1

src/Components/Transform.cpp

@@ -1,5 +1,10 @@
 // TransformComponent.cpp
 #include "Transform.h"
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/quaternion.hpp>
+#include <glm/gtx/quaternion.hpp>
 
 const std::string TransformComponent::name = "Transform";
 
@@ -9,7 +14,6 @@ TransformComponent::TransformComponent()
     position = glm::vec3(0.0f, 0.0f, 0.0f);
     rotation = glm::vec3(0.0f, 0.0f, 0.0f);
     scale = glm::vec3(1.0f, 1.0f, 1.0f);
-
 }
 
 const std::string &TransformComponent::GetName() const
@@ -28,6 +32,43 @@ void TransformComponent::Update(float _deltaTime)
     return;
 }
 
+// New Methods
+glm::mat4 TransformComponent::GetTransformMatrix() const
+{
+    glm::mat4 translation = glm::translate(glm::mat4(1.0f), position);
+
+    // Convert Euler angles (in degrees) to a quaternion and then to a rotation matrix
+    glm::quat quatRotation = glm::quat(glm::radians(rotation));
+    glm::mat4 rotationMatrix = glm::toMat4(quatRotation);
+
+    glm::mat4 scaling = glm::scale(glm::mat4(1.0f), scale);
+
+    // Note: The order is Scale -> Rotate -> Translate
+    return translation * rotationMatrix * scaling;
+}
+
+void TransformComponent::SetTransformMatrix(const glm::mat4 &transform)
+{
+    // Extract translation
+    position = glm::vec3(transform[3]);
+
+    // Extract scale factors
+    scale.x = glm::length(glm::vec3(transform[0]));
+    scale.y = glm::length(glm::vec3(transform[1]));
+    scale.z = glm::length(glm::vec3(transform[2]));
+
+    // Remove scale from rotation matrix
+    glm::mat4 rotationMatrix = transform;
+    rotationMatrix[0] /= scale.x;
+    rotationMatrix[1] /= scale.y;
+    rotationMatrix[2] /= scale.z;
+
+    // Convert rotation matrix to quaternion and then to Euler angles (in degrees)
+    glm::quat quatRotation = glm::quat_cast(rotationMatrix);
+    glm::vec3 euler = glm::degrees(glm::eulerAngles(quatRotation));
+    rotation = euler;
+}
+
 YAML::Node TransformComponent::Serialize()
 {
     YAML::Node node;

src/Components/Transform.h

@@ -41,6 +41,9 @@ public:
     // Serialization methods
     virtual YAML::Node Serialize() override;
     virtual void Deserialize(const YAML::Node &node) override;
+    glm::mat4 GetTransformMatrix() const;
+    void SetTransformMatrix(const glm::mat4& transform);
+
 
 private:
     static const std::string name;

src/Engine.h

@@ -12,9 +12,9 @@
 #include "Windows/LuaEditorWindow.h"
 #include "Windows/ProfilerWindow.h"
 
-#include "Componenets/GameObject.h"
+#include "Components/GameObject.h"
-#include "Componenets/Mesh.h"
+#include "Components/Mesh.h"
-#include "Componenets/Transform.h"
+#include "Components/Transform.h"
 
 #include "Engine/AssetManager.h"
 #include "Engine/ThemeManager.h"

src/Engine/LuaAPI.cpp

@@ -3,11 +3,11 @@
 #include "LuaAPI.h"
 #include "LuaMacros.h" // Include the macros for binding
 #include "gcml.h"      // Include gcml.h for DEBUG_PRINT macros
-#include "Componenets/Component.h"
+#include "Components/Component.h"
-#include "Componenets/Transform.h"
+#include "Components/Transform.h"
-#include "Componenets/Mesh.h"
+#include "Components/Mesh.h"
-#include "Componenets/ScriptComponent.h"
+#include "Components/ScriptComponent.h"
-#include "Componenets/GameObject.h"
+#include "Components/GameObject.h"
 #include "Windows/LoggerWindow.h"
 #include "Engine/InputManager.h"
 

src/Engine/SceneManager.cpp

@@ -1,9 +1,9 @@
 #include "SceneManager.h"
 
-#include "./Componenets/Component.h"
+#include "./Components/Component.h"
-#include "./Componenets/Transform.h"
+#include "./Components/Transform.h"
-#include "./Componenets/Mesh.h"
+#include "./Components/Mesh.h"
-#include "./Componenets/GameObject.h"
+#include "./Components/GameObject.h"
 
 #include "imgui.h"
 

src/Engine/SceneManager.h

@@ -1,6 +1,6 @@
 #pragma once
 #include <vector>
-#include "Componenets/GameObject.h"
+#include "Components/GameObject.h"
 
 
 class SceneManager

src/Windows/InspectorWindow.h

@@ -5,11 +5,11 @@
 #include "imgui.h"
 #include "gcml.h"
 
-#include "Componenets/GameObject.h"
+#include "Components/GameObject.h"
-#include "Componenets/Mesh.h"
+#include "Components/Mesh.h"
-#include "Componenets/Transform.h"
+#include "Components/Transform.h"
-#include "Componenets/ScriptComponent.h"
+#include "Components/ScriptComponent.h"
-#include "Componenets/CameraComponent.h"
+#include "Components/CameraComponent.h"
 
 
 

src/Windows/RenderWindow.cpp

@@ -1,44 +1,43 @@
-// RenderWindow.cpp
-
 #include "RenderWindow.h"
-#include <vector> // Add this line
 
-#include <GL/glew.h>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtc/type_ptr.hpp>
 #include "imgui.h"
 
+#include <GL/glew.h>
+#include <vector>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
+
+#include "Components/GameObject.h"
+#include "Components/mesh.h"
+#include "Components/transform.h"
+#include "Engine/AssetManager.h"
 #include "Engine/Settings.h"
+#include "Rendering/Shader.h"
 
+#include "ImGuizmo.h"
 #include "gcml.h"
-
+#include "Icons.h"
-#include "Componenets/GameObject.h"
-#include "Componenets/mesh.h"
-#include "Componenets/transform.h"
-
-extern std::vector<std::shared_ptr<GameObject>> g_GameObjects;
 
 #define CAM_FOV 45.0f
 #define CAM_NEAR_PLAIN 0.1f
 #define CAM_FAR_PLAIN 2048.0f
 
-// Include your AssetManager & Shader headers
+// Managers
-#include "Engine/AssetManager.h"
-#include "Rendering/Shader.h"
-
-#include "Icons.h"
-
-// Extern reference to our global (or extern) asset manager
 extern AssetManager g_AssetManager;
 extern Settings g_SettingsManager;
 
-extern std::shared_ptr<CameraComponent> g_RuntimeCameraObject;
+// Settings
+extern bool DrawBBBO;
 
+// GameObjects
+extern std::vector<std::shared_ptr<GameObject>> g_GameObjects;
+extern std::shared_ptr<CameraComponent> g_RuntimeCameraObject;
+extern GameObject *g_SelectedObject;
+
+// Profilers
 extern int g_GPU_Triangles_drawn_to_screen;
 extern int g_GPU_Draw_Calls;
 
-extern bool DrawBBBO;
-
 // Simple container for six planes
 struct FrustumPlanes
 {
@@ -212,23 +211,43 @@ bool PlayPauseButton(const char *label, bool *isPlaying, ImVec2 Size)
     return false; // No toggle occurred
 }
 
+// Enum for gizmo operations
+enum GizmoOperation
+{
+    GIZMO_TRANSLATE,
+    GIZMO_ROTATE,
+    GIZMO_SCALE
+};
+
+// Initialize with a default operation
+GizmoOperation currentOperation = GIZMO_TRANSLATE;
+
 void RenderWindow::Show(bool *GameRunning)
 {
+    // Begin the ImGui window with an icon and label
     ImGui::Begin(ICON_FA_GAMEPAD " Editor##EditorWindow");
 
+    ImGuizmo::BeginFrame();
+
+    ImGuizmo::SetOrthographic(false);
+    ImGuizmo::SetDrawlist();
+
+    // Initialize OpenGL resources if not already done
     if (!m_Initialized)
     {
         InitGLResources();
         m_Initialized = true;
     }
 
+    // Get the available size for rendering within the window
     ImVec2 size = ImGui::GetContentRegionAvail();
     int w = static_cast<int>(size.x);
     int h = static_cast<int>(size.y);
 
-    // If there's space, render to the FBO, then show it as an ImGui image
+    // Check if there's space to render
     if (w > 0 && h > 0)
     {
+        // Resize the FBO if the window size has changed
         if (w != m_LastWidth || h != m_LastHeight)
         {
             m_FBO.Create(w, h);
@@ -236,33 +255,126 @@ void RenderWindow::Show(bool *GameRunning)
             m_LastHeight = h;
         }
 
+        // Render the 3D scene to the FBO
         RenderSceneToFBO(GameRunning);
 
-        // Render the image first
+        // Display the rendered scene as an image in ImGui
+        // Correctly cast the texture ID for OpenGL
         ImGui::Image(m_FBO.GetTextureID(), size, ImVec2(0, 0), ImVec2(1, 1));
 
         // Calculate button position to place it slightly right and down from the top-left of the image
         ImVec2 imagePos = ImGui::GetItemRectMin();
 
         // Add an offset to position the button
-        ImVec2 buttonOffset(10.0f, 10.0f); // Adjust these values as needed for the desired offset
+        ImVec2 buttonOffset(10.0f, 10.0f); // 10 pixels right and 10 pixels down
         ImVec2 buttonPos = ImVec2(imagePos.x + buttonOffset.x, imagePos.y + buttonOffset.y);
 
         // Set cursor position for the button
         ImGui::SetCursorScreenPos(buttonPos);
 
         // Dynamically calculate button size based on window size
-        float buttonWidth = size.x * 0.03f; // 5% of the window width
+        float buttonWidth = size.x * 0.05f; // 5% of the window width
         ImVec2 buttonSize = ImVec2(buttonWidth, buttonWidth);
 
         // Render the Play/Pause button with the calculated size
         PlayPauseButton("##PlayPauseButton", GameRunning, buttonSize);
+
+        // ---------------------------------------------------
+        // *** Gizmo Operation Selection UI ***
+        // ---------------------------------------------------
+
+        // ---------------------------------------------------
+        // *** Integrate ImGuizmo for Manipulating Objects ***
+        // ---------------------------------------------------
+
+        // Ensure a GameObject is selected
+        if (g_SelectedObject)
+        {
+            // Retrieve the TransformComponent from the selected object
+            auto transform = g_SelectedObject->GetComponent<TransformComponent>();
+            if (transform)
+            {
+                // Get the current transformation matrix
+                glm::mat4 modelMatrix = transform->GetTransformMatrix();
+
+                // Obtain view and projection matrices from the active camera
+                glm::mat4 viewMatrix;
+                glm::mat4 projectionMatrix;
+
+                if (m_ActiveCamera) // Ensure m_ActiveCamera is correctly initialized
+                {
+                    viewMatrix = m_ActiveCamera->GetViewMatrix();
+                    projectionMatrix = m_ActiveCamera->GetProjectionMatrix();
                 }
                 else
                 {
+                    // Fallback view matrix
+                    viewMatrix = glm::lookAt(glm::vec3(0.0f, 0.0f, 5.0f),
+                                             glm::vec3(0.0f, 0.0f, 0.0f),
+                                             glm::vec3(0.0f, 1.0f, 0.0f));
+
+                    // Fallback projection matrix
+                    float aspect = (h != 0) ? static_cast<float>(w) / static_cast<float>(h) : 1.0f;
+                    projectionMatrix = glm::perspective(glm::radians(45.0f), aspect, 0.1f, 100.0f);
+                }
+
+                static ImGuizmo::OPERATION currentOperation = ImGuizmo::TRANSLATE;
+
+                if (ImGui::IsWindowFocused() && ImGui::IsWindowHovered())
+                {
+
+                    if (ImGui::IsKeyPressed(ImGuiKey_T))
+                    {
+                        currentOperation = ImGuizmo::TRANSLATE;
+                    }
+                    if (ImGui::IsKeyPressed(ImGuiKey_R))
+                    {
+                        currentOperation = ImGuizmo::ROTATE;
+                    }
+
+                    if (ImGui::IsKeyPressed(ImGuiKey_S))
+                    {
+                        currentOperation = ImGuizmo::SCALE;
+                    }
+                }
+
+                // Define snap settings
+                bool snap = false;      // Enable snapping if needed
+                float snapValue = 0.1f; // Snap increment
+
+                // Set the ImGuizmo rectangle to the window's position and size
+                ImVec2 windowPos = ImGui::GetWindowPos();
+                ImVec2 windowSize = ImGui::GetWindowSize();
+                ImGuizmo::SetRect(windowPos.x, windowPos.y, windowSize.x, windowSize.y);
+
+                // Render the gizmo and handle user interaction
+                projectionMatrix[1][1] *= -1.0f; // Flip Image Internaly
+                ImGuizmo::Manipulate(
+                    glm::value_ptr(viewMatrix),
+                    glm::value_ptr(projectionMatrix),
+                    currentOperation,
+                    ImGuizmo::LOCAL,
+                    glm::value_ptr(modelMatrix),
+                    nullptr,                    // Optional delta matrix
+                    snap ? &snapValue : nullptr // Optional snap values
+                );
+
+                // Check if the gizmo is being used (i.e., if the user is interacting with it)
+                if (ImGuizmo::IsUsing())
+                {
+                    // Update the TransformComponent with the modified matrix
+                    transform->SetTransformMatrix(modelMatrix);
+                }
+            }
+        }
+    }
+    else
+    {
+        // Display message if there's insufficient space to render the scene
         ImGui::Text("No space to render.");
     }
 
+    // End the ImGui window
     ImGui::End();
 }
 
@@ -272,6 +384,9 @@ void RenderWindow::InitGLResources()
     // 1) Load SHADER from the asset manager
     // ----------------------------------------------------
 
+    // throw this in here cus we dont have a constructor
+    m_ActiveCamera = nullptr;
+
     {
         std::shared_ptr<Shader> shaderAsset = g_AssetManager.loadAsset<Shader>(AssetType::SHADER, "assets/shaders/UnlitMaterial");
         if (!shaderAsset)
@@ -370,8 +485,10 @@ void RenderWindow::RenderSceneToFBO(bool *GameRunning)
 
     if (activeCamera)
     {
+        // TODO: Add camera Movement in editor
         view = activeCamera->GetViewMatrix();
         proj = activeCamera->GetProjectionMatrix();
+        m_ActiveCamera = activeCamera;
     }
     else
     {
@@ -379,6 +496,7 @@ void RenderWindow::RenderSceneToFBO(bool *GameRunning)
         view = glm::translate(glm::mat4(1.f), glm::vec3(0.f, 0.f, -5.f));
         float aspect = (m_LastHeight != 0) ? (float)m_LastWidth / (float)m_LastHeight : 1.0f;
         proj = glm::perspective(glm::radians(CAM_FOV), aspect, CAM_NEAR_PLAIN, CAM_FAR_PLAIN);
+        m_ActiveCamera = nullptr;
     }
 
     // 4) Extract frustum planes for culling

src/Windows/RenderWindow.h

@@ -2,8 +2,9 @@
 
 #include "../Rendering/FBO.h"
 #include <glm/glm.hpp>
-
+#include <memory>
 #include "Rendering/Shader.h" // 
+#include "Components/CameraComponent.h"
 
 class RenderWindow
 {
@@ -14,6 +15,8 @@ private:
     void InitGLResources();
     void RenderSceneToFBO(bool *GameRunning);
 
+    std::shared_ptr<CameraComponent> m_ActiveCamera;
+
     // Offscreen render target
     FBO m_FBO;
 

src/Windows/SceneWindow.h

@@ -3,7 +3,7 @@
 #include <string>
 #include <glm/glm.hpp>
 
-#include "Componenets/GameObject.h"
+#include "Components/GameObject.h"
 
 
 // SceneWindow class declaration