摄像机空间的。。。

todhacker

my_vertex g_floor[]=  //地板顶点
{
        {-100.0f,-10.0f,100.0f,0.0f,0.0f},
        {-100.0f,-10.0f,-100.0f,0.0f,10.0f},
        {100.0f,-10.0f,-100.0f,10.0f,10.0f},
        {100.0f,-10.0f,100.0f,10.0f,0.0f}
};

my_vertex g_vertices[]=
{
        {-1.0f,1.0f,1.0f,0.0f,0.0f}, //0 正面
        {-1.0f,-1.0f,1.0f,0.0f,1.0f}, //1
        {1.0f,-1.0f,1.0f,1.0f,1.0f},  //2
        {1.0f,1.0f,1.0f,1.0f,0.0f},  //3
       
        {-1.0f,1.0f,-1.0f,1.0f,0.0f}, //4  背面
        {-1.0f,-1.0f,-1.0f,1.0f,1.0f}, //5
        {1.0f,-1.0f,-1.0f,0.0f,1.0f}, //6
        {1.0f,1.0f,-1.0f,0.0f,0.0f},  //7
       
        {-1.0f,1.0f,-1.0f,0.0f,0.0f},  //8  左侧面
        {-1.0f,-1.0f,-1.0f,0.0f,1.0f},  //9
        {-1.0f,-1.0f,1.0f,1.0f,1.0f},  //10
        {-1.0f,1.0f,1.0f,1.0f,0.0f},  //11


为什么正方体在地板下面的

pyhmail

看看相机的朝向是不是有问题！

yfplane

摄像机放置有问题吧?看看摄像机的位置

todhacker

        D3DXMatrixLookAtLH(&view_matrix,
                &D3DXVECTOR3(0.0f,6.0f,-20.0f),
                &D3DXVECTOR3(0.0f,-5.0f,0.0f),
                &D3DXVECTOR3(0.0f,1.0f,0.0f));
       
        p_D3DDevice->SetTransform(D3DTS_VIEW,&view_matrix);

        D3DXMatrixPerspectiveFovLH(&matProj,
                D3DX_PI/2,
                ((float)sw/(float)sh),
                1.0f,
                100.0f);
       
        p_D3DDevice->SetTransform(D3DTS_PROJECTION,&matProj);