Week16 曾容嫻6/6課堂作業

(1)攝影機設定
(2)camera運鏡
    gluLookat()
(3)期末作業



TODO:貝殼專案
            咒語:1.compiler(include) 2.Linker(lib)3.(freeglut..opengl32.glu32.gdi32.winmm)

程式碼:
#include <stdio.h> #include <GL/glut.h> void display() { glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glPushMatrix(); glutSolidTeapot(1); glPopMatrix(); glutSwapBuffers(); } void motion(int x,int y) { glMatrixMode(GL_MODELVIEW); glLoadIdentity(); gluLookAt(x/80.0,y/200.0,5,0,0,0,0,1,0); glutPostRedisplay(); } void resize(int w,int h) { glViewport(0,0,(GLsizei) w,(GLsizei) h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(65.0,(GLdouble) w/h,1.0,100.0); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); gluLookAt(0.0,0.0,5.0,0.0,0.0,0.0,0.0,1.0,0.0); } int main(int argc,char**argv) { glutInit(&argc,argv); glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH); glutCreateWindow("camer"); glutDisplayFunc(display); glutMotionFunc(motion); glutReshapeFunc(resize); glutMainLoop(); }