los triangle

enginecustom/applicationclass.cpp

@@ -1,9 +1,15 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: applicationclass.cpp
+////////////////////////////////////////////////////////////////////////////////
 #include "applicationclass.h"
 
 
 ApplicationClass::ApplicationClass()
 {
 	m_Direct3D = 0;
+	m_Camera = 0;
+	m_Model = 0;
+	m_ColorShader = 0;
 }
 
 
@@ -31,12 +37,62 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 		MessageBox(hwnd, L"Could not initialize Direct3D", L"Error", MB_OK);
 		return false;
 	}
+
+	// Create the camera object.
+	m_Camera = new CameraClass;
+
+	// Set the initial position of the camera.
+	m_Camera->SetPosition(0.0f, 0.0f, -5.0f);
+
+	// Create and initialize the model object.
+	m_Model = new ModelClass;
+
+	result = m_Model->Initialize(m_Direct3D->GetDevice());
+	if (!result)
+	{
+		MessageBox(hwnd, L"Could not initialize the model object.", L"Error", MB_OK);
+		return false;
+	}
+
+	// Create and initialize the color shader object.
+	m_ColorShader = new ColorShaderClass;
+
+	result = m_ColorShader->Initialize(m_Direct3D->GetDevice(), hwnd);
+	if (!result)
+	{
+		MessageBox(hwnd, L"Could not initialize the color shader object.", L"Error", MB_OK);
+		return false;
+	}
+
 	return true;
 }
 
 
 void ApplicationClass::Shutdown()
 {
+	// Release the color shader object.
+	if (m_ColorShader)
+	{
+		m_ColorShader->Shutdown();
+		delete m_ColorShader;
+		m_ColorShader = 0;
+	}
+
+	// Release the model object.
+	if (m_Model)
+	{
+		m_Model->Shutdown();
+		delete m_Model;
+		m_Model = 0;
+	}
+
+	// Release the camera object.
+	if (m_Camera)
+	{
+		delete m_Camera;
+		m_Camera = 0;
+	}
+
 	// Release the Direct3D object.
 	if (m_Direct3D)
 	{
@@ -60,17 +116,40 @@ bool ApplicationClass::Frame()
 	{
 		return false;
 	}
+
 	return true;
 }
 
 
 bool ApplicationClass::Render()
 {
-	// Clear the buffers to begin the scene.
-	m_Direct3D->BeginScene(255.0f, 255.0f, 0.0f, 1.0f);
+	XMMATRIX worldMatrix, viewMatrix, projectionMatrix;
+	bool result;
 
 
+	// Clear the buffers to begin the scene.
+	m_Direct3D->BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
+
+	// Generate the view matrix based on the camera's position.
+	m_Camera->Render();
+
+	// Get the world, view, and projection matrices from the camera and d3d objects.
+	m_Direct3D->GetWorldMatrix(worldMatrix);
+	m_Camera->GetViewMatrix(viewMatrix);
+	m_Direct3D->GetProjectionMatrix(projectionMatrix);
+
+	// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
+	m_Model->Render(m_Direct3D->GetDeviceContext());
+
+	// Render the model using the color shader.
+	result = m_ColorShader->Render(m_Direct3D->GetDeviceContext(), m_Model->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix);
+	if (!result)
+	{
+		return false;
+	}
+
 	// Present the rendered scene to the screen.
 	m_Direct3D->EndScene();
+
 	return true;
 }