Textured_House.cpp

#include <windows.h>
#include <windowsx.h>
#include <d3d9.h>
#include <d3dx9.h>
#include <assert.h>


// define the screen resolution
#define SCREEN_WIDTH 800
#define SCREEN_HEIGHT 600
//define the texture name
#define TEXTURE_NAME L"Chrysanthemum.jpg"


// include the Direct3D Library files
#pragma comment (lib, "d3d9.lib")
#pragma comment (lib, "d3dx9.lib")

// global declarations
LPDIRECT3D9 d3d;
LPDIRECT3DDEVICE9 d3ddev;
LPDIRECT3DVERTEXBUFFER9 v_buffer = NULL;
LPDIRECT3DINDEXBUFFER9 i_buffer = NULL;
IDirect3DTexture9 *g_texture = NULL;

// function prototypes
void initD3D(HWND hWnd);
void render_frame(void);
void cleanD3D(void);
void init_graphics(void);
void init_light(void); // sets up the light and the material
void init_texture( void ); //Initialize the texture

struct CUSTOMVERTEX {FLOAT X, Y, Z; D3DVECTOR NORMAL; FLOAT tu, tv;};
#define CUSTOMFVF (D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_TEX1)

// the WindowProc function prototype
LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);


// the entry point for any Windows program
int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE hPrevInstance,
                   LPSTR lpCmdLine,
                   int nCmdShow)
{
    HWND hWnd;
    WNDCLASSEX wc;

    ZeroMemory(&wc, sizeof(WNDCLASSEX));

    wc.cbSize = sizeof(WNDCLASSEX);
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = WindowProc;
    wc.hInstance = hInstance;
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.lpszClassName = L"WindowClass";

    RegisterClassEx(&wc);

    hWnd = CreateWindowEx(NULL, L"WindowClass", L"Our Direct3D Program",
                          WS_OVERLAPPEDWINDOW, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT,
                          NULL, NULL, hInstance, NULL);

    ShowWindow(hWnd, nCmdShow);

    // set up and initialize Direct3D
    initD3D(hWnd);

    // enter the main loop:

    MSG msg;

    while(TRUE)
    {
        while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }

        if(msg.message == WM_QUIT)
            break;

        render_frame();
    }

    // clean up DirectX and COM
    cleanD3D();

    return msg.wParam;
}


// this is the main message handler for the program
LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch(message)
    {
        case WM_DESTROY:
            {
                PostQuitMessage(0);
                return 0;
            } break;
    }

    return DefWindowProc (hWnd, message, wParam, lParam);
}

void init_texture(void)
{
	D3DXCreateTextureFromFile(d3ddev, TEXTURE_NAME, &g_texture); //Create a texture from Chrysanthemum.jpg file
	assert(g_texture);
}

// this function initializes and prepares Direct3D for use
void initD3D(HWND hWnd)
{
    d3d = Direct3DCreate9(D3D_SDK_VERSION);

    D3DPRESENT_PARAMETERS d3dpp;

    ZeroMemory(&d3dpp, sizeof(d3dpp));
    d3dpp.Windowed = TRUE;
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    d3dpp.hDeviceWindow = hWnd;
    d3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
    d3dpp.BackBufferWidth = SCREEN_WIDTH;
    d3dpp.BackBufferHeight = SCREEN_HEIGHT;
    d3dpp.EnableAutoDepthStencil = TRUE;
    d3dpp.AutoDepthStencilFormat = D3DFMT_D16;

    // create a device class using this information and the info from the d3dpp stuct
    d3d->CreateDevice(D3DADAPTER_DEFAULT,
                      D3DDEVTYPE_HAL,
                      hWnd,
                      D3DCREATE_SOFTWARE_VERTEXPROCESSING,
                      &d3dpp,
                      &d3ddev);

    init_graphics(); // call the function to initialize the cube
    init_light(); // call the function to initialize the light and material
	init_texture(); // call the function to initialize the texture
    
	d3ddev->SetRenderState(D3DRS_LIGHTING, TRUE); // turn on the 3D lighting
    d3ddev->SetRenderState(D3DRS_ZENABLE, TRUE); // turn on the z-buffer
    d3ddev->SetRenderState(D3DRS_AMBIENT, D3DCOLOR_XRGB(50, 50, 50)); // ambient light
}


// this is the function used to render a single frame
void render_frame(void)
{
    d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
    d3ddev->Clear(0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);

    d3ddev->BeginScene();

    // select which vertex format we are using
    d3ddev->SetFVF(CUSTOMFVF);

    // set the view transform
    D3DXMATRIX matView;
    D3DXMatrixLookAtLH(&matView,
    &D3DXVECTOR3 (0.0f, 8.0f, 25.0f), // the camera position
    &D3DXVECTOR3 (0.0f, 0.0f, 0.0f), // the look-at position
    &D3DXVECTOR3 (0.0f, 1.0f, 0.0f)); // the up direction
    d3ddev->SetTransform(D3DTS_VIEW, &matView);

    // set the projection transform
    D3DXMATRIX matProjection;
    D3DXMatrixPerspectiveFovLH(&matProjection,
                               D3DXToRadian(45),
                               (FLOAT)SCREEN_WIDTH / (FLOAT)SCREEN_HEIGHT,
                               1.0f, // the near view-plane
                               100.0f); // the far view-plane
    d3ddev->SetTransform(D3DTS_PROJECTION, &matProjection);

    // set the world transform
    static float index = 0.0f; index+=0.03f;
    D3DXMATRIX matRotateY;
    D3DXMatrixRotationY(&matRotateY, index);
    d3ddev->SetTransform(D3DTS_WORLD, &(matRotateY));

    // select the vertex and index buffers to use
    d3ddev->SetStreamSource(0, v_buffer, 0, sizeof(CUSTOMVERTEX));
    d3ddev->SetIndices(i_buffer);
	
	d3ddev->SetTexture(0, g_texture);
    // draw the cube
    d3ddev->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 96, 0, 48);

    d3ddev->EndScene();

    d3ddev->Present(NULL, NULL, NULL, NULL);
}


// this is the function that cleans up Direct3D and COM
void cleanD3D(void)
{
    v_buffer->Release();
    i_buffer->Release();
    d3ddev->Release();
    d3d->Release();
	g_texture->Release();
}


// this is the function that puts the 3D models into video RAM
void init_graphics(void)
{
    // create the vertices using the CUSTOMVERTEX struct
    CUSTOMVERTEX vertices[] =
    {
        { -3.0f, -3.0f, 3.0f, 0.0f, 0.0f, 1.0f, }, // side 1
        { 3.0f, -3.0f, 3.0f, 0.0f, 0.0f, 1.0f, },
        { -3.0f, 3.0f, 3.0f, 0.0f, 0.0f, 1.0f, },
        { 3.0f, 3.0f, 3.0f, 0.0f, 0.0f, 1.0f, },

        { -3.0f, -3.0f, -3.0f, 0.0f, 0.0f, -1.0f, }, // side 2
        { -3.0f, 3.0f, -3.0f, 0.0f, 0.0f, -1.0f, },
        { 3.0f, -3.0f, -3.0f, 0.0f, 0.0f, -1.0f, },
        { 3.0f, 3.0f, -3.0f, 0.0f, 0.0f, -1.0f, },

        { -3.0f, 3.0f, -3.0f, 0.0f, 1.0f, 0.0f, }, // side 3
        { -3.0f, 3.0f, 3.0f, 0.0f, 1.0f, 0.0f, },
        { 3.0f, 3.0f, -3.0f, 0.0f, 1.0f, 0.0f, },
        { 3.0f, 3.0f, 3.0f, 0.0f, 1.0f, 0.0f, },

        { -3.0f, -3.0f, -3.0f, 0.0f, -1.0f, 0.0f, }, // side 4
        { 3.0f, -3.0f, -3.0f, 0.0f, -1.0f, 0.0f, },
        { -3.0f, -3.0f, 3.0f, 0.0f, -1.0f, 0.0f, },
        { 3.0f, -3.0f, 3.0f, 0.0f, -1.0f, 0.0f, },

        { 3.0f, -3.0f, -3.0f, 1.0f, 0.0f, 0.0f, }, // side 5
        { 3.0f, 3.0f, -3.0f, 1.0f, 0.0f, 0.0f, },
        { 3.0f, -3.0f, 3.0f, 1.0f, 0.0f, 0.0f, },
        { 3.0f, 3.0f, 3.0f, 1.0f, 0.0f, 0.0f, },

        { -3.0f, -3.0f, -3.0f, -1.0f, 0.0f, 0.0f, }, // side 6
        { -3.0f, -3.0f, 3.0f, -1.0f, 0.0f, 0.0f, },
        { -3.0f, 3.0f, -3.0f, -1.0f, 0.0f, 0.0f, },
        { -3.0f, 3.0f, 3.0f, -1.0f, 0.0f, 0.0f, },


// the roof
{ -4.0f, 3.0f, 4.0f, 0.0f, 0.0f, 1.0f, }, // side 1
        { 4.0f, 3.0f, 4.0f, 0.0f, 0.0f, 1.0f, },
        { 0.0f, 6.0f, 3.0f, 0.0f, 0.0f, 1.0f, },
        { 0.0f, 6.0f, 3.0f, 0.0f, 0.0f, 1.0f, },

        { -4.0f, 3.0f, -4.0f, 0.0f, 0.0f, -1.0f, }, // side 2
        { 0.0f, 6.0f, -3.0f, 0.0f, 0.0f, -1.0f, },
        { 4.0f, 3.0f, -4.0f, 0.0f, 0.0f, -1.0f, },
        { 0.0f, 6.0f, -3.0f, 0.0f, 0.0f, -1.0f, },

        { 0.0f, 6.0f, -3.0f, 0.0f, 1.0f, 0.0f, }, // side 3
        { 0.0f, 6.0f, 3.0f, 0.0f, 1.0f, 0.0f, },
        { 0.0f, 6.0f, -3.0f, 0.0f, 1.0f, 0.0f, },
        { 0.0f, 6.0f, 3.0f, 0.0f, 1.0f, 0.0f, },

        { -4.0f, 3.0f, -4.0f, 0.0f, -1.0f, 0.0f, }, // side 4
        { 4.0f, 3.0f, -4.0f, 0.0f, -1.0f, 0.0f, },
        { -4.0f, 3.0f, 4.0f, 0.0f, -1.0f, 0.0f, },
        { 4.0f, 3.0f, 4.0f, 0.0f, -1.0f, 0.0f, },

        { 4.0f, 3.0f, -4.0f, 1.0f, 0.0f, 0.0f, }, // side 5
        { 0.0f, 6.0f, -3.0f, 1.0f, 0.0f, 0.0f, },
        { 4.0f, 3.0f, 4.0f, 1.0f, 0.0f, 0.0f, },
        { 0.0f, 6.0f, 3.0f, 1.0f, 0.0f, 0.0f, },

        { -4.0f, 3.0f, -4.0f, -1.0f, 0.0f, 0.0f, }, // side 6
        { -4.0f, 3.0f, 4.0f, -1.0f, 0.0f, 0.0f, },
        { 0.0f, 6.0f, -3.0f, -1.0f, 0.0f, 0.0f, },
        { 0.0f, 6.0f, 3.0f, -1.0f, 0.0f, 0.0f, },


// hanger
{ 3.0f, -3.0f, 1.0f, 0.0f, 0.0f, 1.0f, }, // side 1
        { 7.0f, -3.0f, 1.0f, 0.0f, 0.0f, 1.0f, },
        { 3.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, },
        { 7.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, },

        { 3.0f, -3.0f, -3.0f, 0.0f, 0.0f, -1.0f, }, // side 2
        { 3.0f, 1.0f, -3.0f, 0.0f, 0.0f, -1.0f, },
        { 7.0f, -3.0f, -3.0f, 0.0f, 0.0f, -1.0f, },
        { 7.0f, 0.0f, -3.0f, 0.0f, 0.0f, -1.0f, },

        { 3.0f, 1.0f, -3.0f, 0.0f, 1.0f, 0.0f, }, // side 3
        { 3.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, },
        { 7.0f, 0.0f, -3.0f, 0.0f, 1.0f, 0.0f, },
        { 7.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, },

        { 3.0f, -3.0f, -3.0f, 0.0f, -1.0f, 0.0f, }, // side 4
        { 7.0f, -3.0f, -3.0f, 0.0f, -1.0f, 0.0f, },
        { 3.0f, -3.0f, 1.0f, 0.0f, -1.0f, 0.0f, },
        { 7.0f, -3.0f, 1.0f, 0.0f, -1.0f, 0.0f, },

        { 7.0f, -3.0f, -3.0f, 1.0f, 0.0f, 0.0f, }, // side 5
        { 7.0f, 0.0f, -3.0f, 1.0f, 0.0f, 0.0f, },
        { 7.0f, -3.0f, 1.0f, 1.0f, 0.0f, 0.0f, },
        { 7.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, },

        { 3.0f, -3.0f, -3.0f, -1.0f, 0.0f, 0.0f, }, // side 6
        { 3.0f, -3.0f, 1.0f, -1.0f, 0.0f, 0.0f, },
        { 3.0f, 0.0f, -3.0f, -1.0f, 0.0f, 0.0f, },
        { 3.0f, 0.0f, 1.0f, -1.0f, 0.0f, 0.0f, },

// smoker
{ -2.0f, 3.0f, -1.0f, 0.0f, 0.0f, 1.0f, }, // side 1
        { -1.0f, 3.0f, -1.0f, 0.0f, 0.0f, 1.0f, },
        { -2.0f, 8.0f, -1.0f, 0.0f, 0.0f, 1.0f, },
        {-1.0f, 8.0f, -1.0f, 0.0f, 0.0f, 1.0f, },

        { -2.0f, 3.0f, -2.0f, 0.0f, 0.0f, -1.0f, }, // side 2
        { -2.0f, 8.0f, -2.0f, 0.0f, 0.0f, -1.0f, },
        { -1.0f, 3.0f, -2.0f, 0.0f, 0.0f, -1.0f, },
        { -1.0f, 8.0f, -2.0f, 0.0f, 0.0f, -1.0f, },

        { -2.0f, 8.0f, -2.0f, 0.0f, 1.0f, 0.0f, }, // side 3
        { -2.0f, 8.0f, -1.0f, 0.0f, 1.0f, 0.0f, },
        { -1.0f, 8.0f, -2.0f, 0.0f, 1.0f, 0.0f, },
        { -1.0f, 8.0f, -1.0f, 0.0f, 1.0f, 0.0f, },

        { -2.0f, 3.0f, -2.0f, 0.0f, -1.0f, 0.0f, }, // side 4
        { -1.0f, 3.0f, -2.0f, 0.0f, -1.0f, 0.0f, },
        { -2.0f, 3.0f, -1.0f, 0.0f, -1.0f, 0.0f, },
        { -1.0f, 3.0f, -1.0f, 0.0f, -1.0f, 0.0f, },

        { -1.0f, 3.0f, -2.0f, 1.0f, 0.0f, 0.0f, }, // side 5
        { -1.0f, 8.0f, -2.0f, 1.0f, 0.0f, 0.0f, },
        { -1.0f, 3.0f, -1.0f, 1.0f, 0.0f, 0.0f, },
        { -1.0f, 8.0f, -1.0f, 1.0f, 0.0f, 0.0f, },

        { -2.0f, 3.0f, -2.0f, -1.0f, 0.0f, 0.0f, }, // side 6
        { -2.0f, 3.0f, -1.0f, -1.0f, 0.0f, 0.0f, },
        { -2.0f, 8.0f, -2.0f, -1.0f, 0.0f, 0.0f, },
        { -2.0f, 8.0f, -1.0f, -1.0f, 0.0f, 0.0f, },

    };

	for(int i = 0; i < 96; i++)
	{
		vertices[i].tu = ( (FLOAT) (rand() % (i+1) ) / 97.0f );
		vertices[i].tv = ( (FLOAT) (rand() % (i+1) ) / 97.0f) ;
	}
    // create a vertex buffer interface called v_buffer
    d3ddev->CreateVertexBuffer(96*sizeof(CUSTOMVERTEX),
                               0,
                               CUSTOMFVF,
                               D3DPOOL_MANAGED,
                               &v_buffer,
                               NULL);

    VOID* pVoid; // a void pointer

    // lock v_buffer and load the vertices into it
    v_buffer->Lock(0, 0, (void**)&pVoid, 0);
    memcpy(pVoid, vertices, sizeof(vertices));
    v_buffer->Unlock();

    // create the indices using an int array
    short indices[] =
    {
        0, 1, 2, // side 1
        2, 1, 3,
        4, 5, 6, // side 2
        6, 5, 7,
        8, 9, 10, // side 3
        10, 9, 11,
        12, 13, 14, // side 4
        14, 13, 15,
        16, 17, 18, // side 5
        18, 17, 19,
        20, 21, 22, // side 6
        22, 21, 23,

// roof here
0+24, 1+24, 2+24, // side 1
        2+24, 1+24, 3+24,
        4+24, 5+24, 6+24, // side 2
        6+24, 5+24, 7+24,
        8+24, 9+24, 10+24, // side 3
        10+24, 9+24, 11+24,
        12+24, 13+24, 14+24, // side 4
        14+24, 13+24, 15+24,
        16+24, 17+24, 18+24, // side 5
        18+24, 17+24, 19+24,
        20+24, 21+24, 22+24, // side 6
        22+24, 21+24, 23+24,

// hanger
0+24+24, 1+24+24, 2+24+24, // side 1
        2+24+24, 1+24+24, 3+24+24,
        4+24+24, 5+24+24, 6+24+24, // side 2
        6+24+24, 5+24+24, 7+24+24,
        8+24+24, 9+24+24, 10+24+24, // side 3
        10+24+24, 9+24+24, 11+24+24,
        12+24+24, 13+24+24, 14+24+24, // side 4
        14+24+24, 13+24+24, 15+24+24,
        16+24+24, 17+24+24, 18+24+24, // side 5
        18+24+24, 17+24+24, 19+24+24,
        20+24+24, 21+24+24, 22+24+24, // side 6
        22+24+24, 21+24+24, 23+24+24,

// smoker
0+24+24+24, 1+24+24+24, 2+24+24+24, // side 1
        2+24+24+24, 1+24+24+24, 3+24+24+24,
        4+24+24+24, 5+24+24+24, 6+24+24+24, // side 2
        6+24+24+24, 5+24+24+24, 7+24+24+24,
        8+24+24+24, 9+24+24+24, 10+24+24+24, // side 3
        10+24+24+24, 9+24+24+24, 11+24+24+24,
        12+24+24+24, 13+24+24+24, 14+24+24+24, // side 4
        14+24+24+24, 13+24+24+24, 15+24+24+24,
        16+24+24+24, 17+24+24+24, 18+24+24+24, // side 5
        18+24+24+24, 17+24+24+24, 19+24+24+24,
        20+24+24+24, 21+24+24+24, 22+24+24+24, // side 6
        22+24+24+24, 21+24+24+24, 23+24+24+24,

    };

    // create an index buffer interface called i_buffer
    d3ddev->CreateIndexBuffer(144*sizeof(short),
                              0,
                              D3DFMT_INDEX16,
                              D3DPOOL_MANAGED,
                              &i_buffer,
                              NULL);

    // lock i_buffer and load the indices into it
    i_buffer->Lock(0, 0, (void**)&pVoid, 0);
    memcpy(pVoid, indices, sizeof(indices));
    i_buffer->Unlock();
}


// this is the function that sets up the lights and materials
void init_light(void)
{
    D3DLIGHT9 light; // create the light struct
    D3DMATERIAL9 material; // create the material struct

    ZeroMemory(&light, sizeof(light)); // clear out the light struct for use
    light.Type = D3DLIGHT_DIRECTIONAL; // make the light type 'directional light'
    light.Diffuse = D3DXCOLOR(0.5f, 0.5f, 0.5f, 1.0f); // set the light's color
    light.Direction = D3DXVECTOR3(-1.0f, -0.3f, -1.0f);

    d3ddev->SetLight(0, &light); // send the light struct properties to light #0
    d3ddev->LightEnable(0, TRUE); // turn on light #0

    ZeroMemory(&material, sizeof(D3DMATERIAL9)); // clear out the struct for use
    material.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f); // set diffuse color to white
    material.Ambient = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f); // set ambient color to white

    d3ddev->SetMaterial(&material); // set the globably-used material to &material
}