给出相应的代码

这个问题的代码实现比较复杂，需要一定的OpenGL编程和图形学知识。在这里，我只能给出一个简单的代码框架，供你参考。

#include <GL/glut.h>
#include <iostream>
#include <vector>

using namespace std;

// 定义立方体的顶点坐标
GLfloat vertices[][3] = {
    {-1.0, -1.0, -1.0},
    {1.0, -1.0, -1.0},
    {1.0, 1.0, -1.0},
    {-1.0, 1.0, -1.0},
    {-1.0, -1.0, 1.0},
    {1.0, -1.0, 1.0},
    {1.0, 1.0, 1.0},
    {-1.0, 1.0, 1.0}
};

// 定义立方体的面
GLint faces[][4] = {
    {0, 1, 2, 3},
    {1, 5, 6, 2},
    {5, 4, 7, 6},
    {4, 0, 3, 7},
    {0, 4, 5, 1},
    {3, 2, 6, 7}
};

// 定义立方体的法向量
GLfloat normals[][3] = {
    {-1.0, -1.0, -1.0},
    {1.0, -1.0, -1.0},
    {1.0, 1.0, -1.0},
    {-1.0, 1.0, -1.0},
    {-1.0, -1.0, 1.0},
    {1.0, -1.0, 1.0},
    {1.0, 1.0, 1.0},
    {-1.0, 1.0, 1.0}
};

// 定义纹理坐标
GLfloat texCoords[][2] = {
    {0.0, 0.0},
    {1.0, 0.0},
    {1.0, 1.0},
    {0.0, 1.0}
};

// 定义立方体的结构体
typedef struct _cube {
    GLfloat x, y, z; // 立方体的位置坐标
    GLfloat angle; // 立方体的旋转角度
    GLuint texture[6]; // 立方体的纹理贴图
} Cube;

// 定义相机的位置坐标和旋转角度
GLfloat camX = 0.0f;
GLfloat camY = 0.0f;
GLfloat camZ = 5.0f;
GLfloat camYaw = 0.0f;
GLfloat camPitch = 0.0f;

// 定义立方体的列表
vector<Cube> cubes;

// 初始化OpenGL参数
void init() {
    glClearColor(0.0, 0.0, 0.0, 0.0);
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_TEXTURE_2D);
    glMatrixMode(GL_PROJECTION);
    gluPerspective(45.0f, 1.0f, 0.1f, 100.0f);
    glMatrixMode(GL_MODELVIEW);
}

// 加载纹理贴图
void loadTexture(GLuint *texture, const char *filename) {
    // 加载纹理贴图的代码
}

// 绘制立方体
void drawCube(Cube cube) {
    glPushMatrix();
    glTranslatef(cube.x, cube.y, cube.z);
    glRotatef(cube.angle, 0.0f, 1.0f, 0.0f);
    for (int i = 0; i < 6; i++) {
        glBindTexture(GL_TEXTURE_2D, cube.texture[i]);
        glBegin(GL_QUADS);
        glNormal3fv(normals[i]);
        glTexCoord2f(texCoords[0][0], texCoords[0][1]);
        glVertex3fv(vertices[faces[i][0]]);
        glTexCoord2f(texCoords[1][0], texCoords[1][1]);
        glVertex3fv(vertices[faces[i][1]]);
        glTexCoord2f(texCoords[2][0], texCoords[2][1]);
        glVertex3fv(vertices[faces[i][2]]);
        glTexCoord2f(texCoords[3][0], texCoords[3][1]);
        glVertex3fv(vertices[faces[i][3]]);
        glEnd();
    }
    glPopMatrix();
}

// 绘制场景
void display() {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(camX, camY, camZ, camX + sin(camYaw), camY + sin(camPitch), camZ - cos(camYaw), 0.0f, 1.0f, 0.0f);
    for (int i = 0; i < cubes.size(); i++) {
        drawCube(cubes[i]);
    }
    glutSwapBuffers();
}

// 处理键盘事件
void keyboard(unsigned char key, int x, int y) {
    switch (key) {
        case 'w':
            camX -= sin(camYaw) * 0.1f;
            camZ += cos(camYaw) * 0.1f;
            break;
        case 's':
            camX += sin(camYaw) * 0.1f;
            camZ -= cos(camYaw) * 0.1f;
            break;
        case 'a':
            camX += sin(camYaw - M_PI / 2) * 0.1f;
            camZ -= cos(camYaw - M_PI / 2) * 0.1f;
            break;
        case 'd':
            camX += sin(camYaw + M_PI / 2) * 0.1f;
            camZ -= cos(camYaw + M_PI / 2) * 0.1f;
            break;
        case 'q':
            camY += 0.1f;
            break;
        case 'e':
            camY -= 0.1f;
            break;
    }
}

// 处理鼠标事件
void mouse(int button, int state, int x, int y) {
    if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
        int centerX = glutGet(GLUT_WINDOW_WIDTH) / 2;
        int centerY = glutGet(GLUT_WINDOW_HEIGHT) / 2;
        glutWarpPointer(centerX, centerY);
        glutSetCursor(GLUT_CURSOR_NONE);
    }
}

// 处理鼠标移动事件
void motion(int x, int y) {
    int centerX = glutGet(GLUT_WINDOW_WIDTH) / 2;
    int centerY = glutGet(GLUT_WINDOW_HEIGHT) / 2;
    camYaw += (x - centerX) * 0.001f;
    camPitch += (y - centerY) * 0.001f;
    if (camPitch > 1.5f) camPitch = 1.5f;
    if (camPitch < -1.5f) camPitch = -1.5f;
    glutWarpPointer(centerX, centerY);
}

int main(int argc, char *argv[]) {
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
    glutInitWindowSize(800, 800);
    glutCreateWindow("Cube Demo");
    glutDisplayFunc(display);
    glutKeyboardFunc(keyboard);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    init();
    // 创建多个立方体，并设置不同的位置、姿态和纹理贴图
    Cube cube1 = {0.0f, 0.0f, 0.0f, 0.0f};
    loadTexture(cube1.texture, "texture1.jpg");
    cubes.push_back(cube1);
    Cube cube2 = {2.0f, 0.0f, 0.0f, 45.0f};
    loadTexture(cube2.texture, "texture2.jpg");
    cubes.push_back(cube2);
    Cube cube3 = {0.0f, 2.0f, 0.0f, 90.0f};
    loadTexture(cube3.texture, "texture3.jpg");
    cubes.push_back(cube3);
    glutMainLoop();
    return 0;
}

这段代码实现了一个简单的立方体场景，包括了纹理贴图和相机交互控制。其中，使用了OpenGL和GLUT库来实现图形绘制和事件处理。需要注意的是，这段代码只是一个简单的框架，具体实现还需要根据具体的需求进行调整和修改。