Actualiser README.md

Patch Update - Remove The """Instancing""" due to unwanted behavior - V10.4.1
Minor Update - Loading Obj Model is now faster than f1 - V10.4.0
2025-05-13 13:01:35 +00:00 · 2025-05-12 16:14:38 +02:00 · 2025-05-12 14:18:43 +02:00
9 changed files with 283 additions and 256 deletions
--- a/.idea/.idea.KhaoticEngineReborn/.idea/workspace.xml
+++ b/.idea/.idea.KhaoticEngineReborn/.idea/workspace.xml
@@ -6,8 +6,11 @@
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-      <change beforePath="$PROJECT_DIR$/enginecustom/src/src/system/imguiManager.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/src/system/imguiManager.cpp" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/enginecustom/src/inc/system/applicationclass.h" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/inc/system/applicationclass.h" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/enginecustom/src/inc/system/modelclass.h" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/inc/system/modelclass.h" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/enginecustom/src/inc/system/object.h" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/inc/system/object.h" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/enginecustom/src/src/system/applicationclass.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/src/system/applicationclass.cpp" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/enginecustom/src/src/system/modelclass.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/enginecustom/src/src/system/modelclass.cpp" afterDir="false" />
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@@ -21,6 +24,133 @@
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@@ -39,25 +169,25 @@
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    <option name="showLibraryContents" value="true" />
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-    &quot;C/C++ Project.enginecustom.executor&quot;: &quot;Run&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
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-    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.build.unityPlugin&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
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+    "C++ Project.enginecustom.executor": "Run",
+    "C/C++ Project.enginecustom.executor": "Debug",
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@@ -179,7 +309,11 @@
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+      <workItem from="1746719840054" duration="991000" />
+      <workItem from="1746795732153" duration="33000" />
+      <workItem from="1746795828588" duration="592000" />
+      <workItem from="1747049871967" duration="8976000" />
    </task>
    <task id="LOCAL-00001" summary="Minor update - viewport window tweak">
      <option name="closed" value="true" />
--- a/README.md
+++ b/README.md
@@ -2,13 +2,13 @@

 Khaotic Engine Reborn reprend comme base le moteur Khaotic Engine pour lui ajouter plus de fonctionalité.

-Ce moteur est basé sur **DirectX11** utilise **ImGui** avec une couche d'abstraction pour permetre son usage avec d'autres API.
+Ce moteur est basé sur **DirectX11** et utilise **ImGui** pour son interface graphique.

 ---

 Khaotic Engine is a rendering engine made in **C++** by a small team with the aim of learning how to use rendering APIs (OpenGL, DirectX 11/12 and Vulkan).

-This **DirectX11** based engine uses **ImGui** with an abstraction layer to enable its use with other APIs.
+This **DirectX11** based engine uses **ImGui**  for the user interface.

 ## Installation

--- a/enginecustom/imgui.ini
+++ b/enginecustom/imgui.ini
@@ -4,20 +4,20 @@ Size=400,400
 Collapsed=0

 [Window][Khaotic Engine]
-Pos=1745,19
-Size=303,1110
+Pos=1281,19
+Size=303,842
 Collapsed=0
 DockId=0x00000005,0

 [Window][Objects]
 Pos=0,19
-Size=281,307
+Size=281,615
 Collapsed=0
 DockId=0x00000007,0

 [Window][Terrain]
-Pos=0,19
-Size=281,883
+Pos=0,328
+Size=281,306
 Collapsed=0
 DockId=0x00000008,0

@@ -35,7 +35,7 @@ DockId=0x00000001,2

 [Window][Engine Settings]
 Pos=0,19
-Size=281,307
+Size=281,615
 Collapsed=0
 DockId=0x00000007,1

@@ -51,7 +51,7 @@ DockId=0x00000007,0

 [Window][DockSpace]
 Pos=0,0
-Size=2048,1129
+Size=1584,861
 Collapsed=0

 [Window][Add Object]
@@ -66,14 +66,14 @@ Collapsed=0
 DockId=0x0000000C,0

 [Window][Log Window]
-Pos=652,636
-Size=649,225
+Pos=641,636
+Size=638,225
 Collapsed=0
 DockId=0x00000006,0

 [Window][Render Stats]
-Pos=0,904
-Size=1743,225
+Pos=0,636
+Size=639,225
 Collapsed=0
 DockId=0x00000004,0

@@ -81,7 +81,7 @@ DockId=0x00000004,0
 DockSpace         ID=0xC0DFADC4 Pos=8,27 Size=1568,826 Split=X
  DockNode        ID=0x00000001 Parent=0xC0DFADC4 SizeRef=330,1094 Selected=0x393905AB
  DockNode        ID=0x00000003 Parent=0xC0DFADC4 SizeRef=1700,1094 CentralNode=1
-DockSpace         ID=0xCCBD8CF7 Window=0x3DA2F1DE Pos=0,19 Size=2048,1110 Split=X
+DockSpace         ID=0xCCBD8CF7 Window=0x3DA2F1DE Pos=0,19 Size=1584,842 Split=X
  DockNode        ID=0x00000002 Parent=0xCCBD8CF7 SizeRef=1743,826 Split=Y
    DockNode      ID=0x0000000A Parent=0x00000002 SizeRef=1568,599 Split=X
      DockNode    ID=0x00000009 Parent=0x0000000A SizeRef=281,974 Split=Y Selected=0x031DC75C
--- a/enginecustom/src/inc/system/modelclass.h
+++ b/enginecustom/src/inc/system/modelclass.h
@@ -201,7 +201,8 @@ protected:

 public:
 	ModelClass();
-	ModelClass(const ModelClass&);
+	ModelClass(const ModelClass&) = delete;
+	ModelClass& operator=(const ModelClass&) = delete;
 	~ModelClass();

 	//bool Initialize(ID3D11Device*, ID3D11DeviceContext*, char*, std::vector<ID3D11ShaderResourceView*>);
--- a/enginecustom/src/inc/system/object.h
+++ b/enginecustom/src/inc/system/object.h
@@ -32,6 +32,9 @@ public:
 	Object();
 	~Object();

+	Object(const Object&) = delete;
+	Object& operator=(const Object&) = delete;
+
 	void SetScaleMatrix(XMMATRIX scaleMatrix);
 	void SetRotateMatrix(XMMATRIX rotateMatrix);
 	void SetTranslateMatrix(XMMATRIX translateMatrix);
@@ -50,7 +53,6 @@ public:

 	XMVECTOR GetPosition();
 	XMVECTOR GetRotation();
-	void Render(ID3D11DeviceContext* deviceContext);
 	XMVECTOR GetScale();

 	void SetVelocity(XMVECTOR);
@@ -149,9 +151,4 @@ private:
 	float m_initialStretch = 0.0f;
 	float m_springConstant = 10.0f;
 	
-	bool m_instancingEnabled;
-	int m_instanceCount;
-	ID3D11Buffer* m_instanceBuffer;
-	std::vector<XMMATRIX> m_instanceTransforms;
-	
 };
--- a/enginecustom/src/src/system/applicationclass.cpp
+++ b/enginecustom/src/src/system/applicationclass.cpp
@@ -1286,7 +1286,7 @@ void ApplicationClass::AddKobject(std::wstring& filepath)
 	string filename = p.stem().string();

 	size_t convertedChars = 0;
-	wcstombs_s(&convertedChars, modelFilename, sizeof(modelFilename), filepath.c_str(), _TRUNCATE);
+	(void)wcstombs_s(&convertedChars, modelFilename, sizeof(modelFilename), filepath.c_str(), _TRUNCATE);

 	filesystem::current_path(m_WFolder);
 	
@@ -1672,7 +1672,7 @@ bool ApplicationClass::RenderPass(const std::vector<std::reference_wrapper<std::

 	int renderCount = 0;

-	ConstructFrustum();	
+	//ConstructFrustum();	

 	for (const auto& RenderQueue : RenderQueues)
 	{
@@ -1697,7 +1697,6 @@ bool ApplicationClass::RenderPass(const std::vector<std::reference_wrapper<std::
 				object->UpdatePosition(m_Timer->GetTime());
 			}
 			
-
 			if (!object->IsVisible())
 			{
 				continue;
--- a/enginecustom/src/src/system/imguiManager.cpp
+++ b/enginecustom/src/src/system/imguiManager.cpp
@@ -644,23 +644,6 @@ void imguiManager::WidgetTerrainWindow(ApplicationClass* app)

 	ImGui::Separator();

-	// int input area for the number of cubes
-	static int numCubes = 10;
-	ImGui::InputInt("Number of Cubes", &numCubes);
-	if (numCubes < 1)
-	{
-		numCubes = 1;
-	}
-
-	ImGui::Separator();
-
-	if (ImGui::Button("Generate Big Cube Terrain"))
-	{
-		app->CreateBigCube(numCubes);
-	}
-
-	ImGui::Separator();
-
 	if (ImGui::Button("Delete All Terrain Cubes"))
 	{
 		app->DeleteTerrain();
--- a/enginecustom/src/src/system/modelclass.cpp
+++ b/enginecustom/src/src/system/modelclass.cpp
@@ -6,16 +6,23 @@ ModelClass::ModelClass()
 	m_vertexBuffer = 0;
 	m_indexBuffer = 0;
 	m_model = 0;
+	m_vertexCount = 0;
+	m_indexCount = 0;
+	m_Textures.diffuse.clear();
+	m_Textures.normal.clear();
+	m_Textures.specular.clear();
+	m_Textures.alpha.clear();
+	m_Textures.diffusePaths.clear();
+	m_Textures.normalPaths.clear();
+	m_Textures.specularPaths.clear();
+	m_Textures.alphaPaths.clear();
 }

-
-ModelClass::ModelClass(const ModelClass& other)
-{
-}
-
-
 ModelClass::~ModelClass()
 {
+
+	// Destructor
+	Shutdown();
 }

 bool ModelClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* modelFilename, const TextureContainer& textures) {
@@ -240,65 +247,88 @@ bool ModelClass::LoadModel(char* filename)

 bool ModelClass::LoadObjModel(char* filename)
 {
-	
-	std::string line;
-	std::ifstream fin(filename);
-
-	// If it could not open the file then exit.
+    // Lecture optimis<69>e du fichier en mode binaire
+    std::ifstream fin(filename, std::ios::in | std::ios::binary);
    if (!fin)
    {
-		Logger::Get().Log("Failed to open model file", __FILE__, __LINE__, Logger::LogLevel::Error);
+        Logger::Get().Log("<EFBFBD>chec d'ouverture du fichier mod<6F>le", __FILE__, __LINE__, Logger::LogLevel::Error);
        return false;
    }

+    // Lecture du fichier entier d'un coup (<28>vite la lecture ligne par ligne)
+    fin.seekg(0, std::ios::end);
+    const size_t fileSize = fin.tellg();
+    fin.seekg(0, std::ios::beg);
+    
+    std::string fileContent;
+    fileContent.resize(fileSize);
+    fin.read(&fileContent[0], fileSize);
+    fin.close();
+
+    // Pr<50>-allocation des vecteurs (<28>vite les r<>allocations)
+    const size_t estimatedVertices = fileSize / 150;
    std::vector<XMFLOAT3> temp_positions;
    std::vector<XMFLOAT2> temp_texcoords;
    std::vector<XMFLOAT3> temp_normals;
    std::vector<ModelType> temp_model;

-	// Read the file line by line.
-	while (std::getline(fin, line))
-	{
-		std::istringstream iss(line);
-		std::string type;
-		iss >> type;
+    temp_positions.reserve(estimatedVertices);
+    temp_texcoords.reserve(estimatedVertices);
+    temp_normals.reserve(estimatedVertices);
+    temp_model.reserve(estimatedVertices * 3);

-		if (type == "v")  // Vertex position
+    // Analyse du contenu
+    std::istringstream iss(fileContent);
+    std::string line;
+
+    while (std::getline(iss, line))
+    {
+        if (line.empty() || line[0] == '#') continue;
+
+        // Analyse plus rapide bas<61>e sur le premier caract<63>re
+        if (line[0] == 'v')
+        {
+            if (line[1] == ' ') // Position de sommet
            {
                XMFLOAT3 pos;
-			iss >> pos.x >> pos.y >> pos.z;
+                sscanf_s(line.c_str() + 2, "%f %f %f", &pos.x, &pos.y, &pos.z);
                temp_positions.push_back(pos);
            }
-		else if (type == "vt")  // Texture coordinate
+            else if (line[1] == 't') // Coordonn<EFBFBD>es de texture
            {
                XMFLOAT2 tex;
-			iss >> tex.x >> tex.y;
+                sscanf_s(line.c_str() + 3, "%f %f", &tex.x, &tex.y);
                temp_texcoords.push_back(tex);
            }
-		else if (type == "vn")  // Vertex normal
+            else if (line[1] == 'n') // Normales
            {
                XMFLOAT3 norm;
-			iss >> norm.x >> norm.y >> norm.z;
+                sscanf_s(line.c_str() + 3, "%f %f %f", &norm.x, &norm.y, &norm.z);
                temp_normals.push_back(norm);
            }
-		else if (type == "f")  // Face
+        }
+        else if (line[0] == 'f')
        {
            int posIndex[3], texIndex[3], normIndex[3];
-			char slash;  // To skip the slashes '/' in the .obj file format
-			for (int i = 0; i < 3; i++)  // Each face in .obj format has 3 vertices
-			{
-				iss >> posIndex[i] >> slash >> texIndex[i] >> slash >> normIndex[i];
+            const char* linePtr = line.c_str() + 2; // Sauter "f "
+            
+            for (int i = 0; i < 3; i++)
+            {
+                // Analyse rapide du format v/vt/vn
+                sscanf_s(linePtr, "%d/%d/%d", &posIndex[i], &texIndex[i], &normIndex[i]);
+                
+                // Avancer au prochain ensemble d'indices
+                while (*linePtr && *linePtr != ' ') linePtr++;
+                while (*linePtr == ' ') linePtr++;

-				// Handle negative indices
                if (posIndex[i] < 0) posIndex[i] += temp_positions.size() + 1;
                if (texIndex[i] < 0) texIndex[i] += temp_texcoords.size() + 1;
                if (normIndex[i] < 0) normIndex[i] += temp_normals.size() + 1;
            }

-			// .obj indices start from 1, not 0
            for (int i = 0; i < 3; i++)
            {
-				ModelType vertex;
+                ModelType vertex{};
                vertex.x = temp_positions[posIndex[i] - 1].x;
                vertex.y = temp_positions[posIndex[i] - 1].y;
                vertex.z = temp_positions[posIndex[i] - 1].z;
@@ -312,22 +342,15 @@ bool ModelClass::LoadObjModel(char* filename)
        }
    }

+    // Allocation et copie efficace du mod<6F>le final
    m_vertexCount = temp_model.size();
    m_indexCount = temp_model.size();
-
-	// Create the model using the vertex count that was read in.
    m_model = new ModelType[m_vertexCount];
-	for (int i = 0; i < m_vertexCount; i++)
-	{
-		m_model[i] = temp_model[i];
-	}
-
-	fin.close();
+    std::memcpy(m_model, temp_model.data(), m_vertexCount * sizeof(ModelType));

    return true;
 }

-
 bool ModelClass::LoadTxtModel(char* filename)
 {
 	ifstream fin;
--- a/enginecustom/src/src/system/object.cpp
+++ b/enginecustom/src/src/system/object.cpp
@@ -18,19 +18,10 @@ Object::Object()// Initialize the reference here
 	m_isGrounded = false;
 	m_id = NULL;
 	m_boundingRadius = 1.0f;
-	m_instancingEnabled = false;
-	m_instanceCount = 0;
-	m_instanceBuffer = nullptr;
 }

 Object::~Object()
 {
-	// Lib<69>rer le buffer d'instances
-	if (m_instanceBuffer)
-	{
-		m_instanceBuffer->Release();
-		m_instanceBuffer = nullptr;
-	}
 }

 void Object::SetScaleMatrix(XMMATRIX scaleMatrix)
@@ -100,45 +91,6 @@ XMVECTOR Object::GetRotation()
 	return XMVectorSet(rotationX, rotationY, rotationZ, 0.0f);
 }

-void Object::Render(ID3D11DeviceContext* deviceContext)
-{
-	unsigned int strides[2];
-	unsigned int offsets[2];
-	ID3D11Buffer* bufferPointers[2];
-
-	// Configurer les vertex et index buffers
-	strides[0] = sizeof(VertexType);
-	offsets[0] = 0;
-	bufferPointers[0] = m_vertexBuffer;
-
-	// Si l'instanciation est activ<69>e
-	if (m_instancingEnabled && m_instanceBuffer)
-	{
-		// Configurer le buffer d'instances
-		strides[1] = sizeof(XMMATRIX);
-		offsets[1] = 0;
-		bufferPointers[1] = m_instanceBuffer;
-
-		// D<>finir les deux buffers (vertex et instance) sur le pipeline
-		deviceContext->IASetVertexBuffers(0, 2, bufferPointers, strides, offsets);
-		deviceContext->IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
-		deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-
-		// Dessiner les instances
-		deviceContext->DrawIndexedInstanced(m_indexCount, m_instanceCount, 0, 0, 0);
-	}
-	else
-	{
-		// Rendu normal sans instanciation
-		deviceContext->IASetVertexBuffers(0, 1, bufferPointers, strides, offsets);
-		deviceContext->IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
-		deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-
-		// Dessiner l'objet normalement
-		deviceContext->DrawIndexed(m_indexCount, 0, 0);
-	}
-}
-
 XMVECTOR Object::GetScale()
 {
 	XMFLOAT4X4 matrix;
@@ -436,65 +388,3 @@ bool Object::LoadTexturesFromPath(std::vector<std::wstring>& texturePaths, Textu

 	return true;
 }
-
-bool Object::SetupInstancing(ID3D11Device* device, const std::vector<XMMATRIX>& instanceTransforms)
-{
-	// Stocker les matrices de transformation
-	m_instanceTransforms = instanceTransforms;
-	m_instanceCount = static_cast<int>(instanceTransforms.size());
-    
-	// Lib<69>rer le buffer d'instances existant si n<>cessaire
-	if (m_instanceBuffer)
-	{
-		m_instanceBuffer->Release();
-		m_instanceBuffer = nullptr;
-	}
-
-	// Cr<43>er le buffer d'instances
-	D3D11_BUFFER_DESC instanceBufferDesc;
-	ZeroMemory(&instanceBufferDesc, sizeof(instanceBufferDesc));
-	instanceBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
-	instanceBufferDesc.ByteWidth = sizeof(XMMATRIX) * m_instanceCount;
-	instanceBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
-	instanceBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
-	instanceBufferDesc.MiscFlags = 0;
-	instanceBufferDesc.StructureByteStride = 0;
-
-	D3D11_SUBRESOURCE_DATA instanceData;
-	ZeroMemory(&instanceData, sizeof(instanceData));
-	instanceData.pSysMem = instanceTransforms.data();
-
-	HRESULT result = device->CreateBuffer(&instanceBufferDesc, &instanceData, &m_instanceBuffer);
-	if (FAILED(result))
-	{
-		return false;
-	}
-
-	return true;
-}
-
-void Object::EnableInstancing(bool enabled)
-{
-	m_instancingEnabled = enabled;
-}
-
-void Object::SetInstanceCount(int count)
-{
-	m_instanceCount = count;
-}
-
-// Ajoutez <20>galement ces m<>thodes pour acc<63>der aux donn<6E>es d'instanciation
-bool Object::IsInstancingEnabled() const
-{
-	return m_instancingEnabled;
-}
-
-int Object::GetInstanceCount() const
-{
-	return m_instanceCount;
-}
-
-ID3D11Buffer* Object::GetInstanceBuffer() const
-{
-	return m_instanceBuffer;
-}
Author	SHA1	Message	Date
ShibaGit	3a2d19dff4	Actualiser README.md	2025-05-13 13:01:35 +00:00
CatChow0	dbc7003569	Patch Update - Remove The """Instancing""" due to unwanted behavior - V10.4.1	2025-05-12 16:14:38 +02:00
CatChow0	c5bfa2e621	Minor Update - Loading Obj Model is now faster than f1 - V10.4.0	2025-05-12 14:18:43 +02:00