Week 06 課堂作業

*要去老師上課資料夾下載opencv和glut

*把Dev-Cpp\bin\opencv裡的dll檔都複製到程式所在資料夾
*咒語 : -lcv -lcxcore -lhighgui
*圖片網址 : http://hdwallpaper.freehdw.com/hdw001/earth_map_dual_monitor-other.jpg

程式碼內收

#include <GL/glut.h>

#include <opencv/highgui.h>

#include <opencv/cv.h>

void display()

{

glEnable(GL_DEPTH_TEST);

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glutSolidTeapot(0.7);

glutSwapBuffers();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

glutCreateWindow("week06");

glutDisplayFunc(display);

GLuint id;

IplImage * img = cvLoadImage("earth_map.jpg");

cvCvtColor(img, img, CV_BGR2RGB);

glEnable(GL_TEXTURE_2D);

glGenTextures(1,&id);

glBindTexture(GL_TEXTURE_2D,id);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);

glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->imageData);

glutMainLoop();

}