【发布时间】:2009-03-24 17:35:47
【问题描述】:
以下是我从 NEHE Production(第 25 课)复制的完整代码。
我只是想玩,但似乎无法将每个点更改/转换为单独的球体或圆柱体。不知何故,当我进行调整时,它们并没有按照他们设想的方式排列,他们赢了' t 旋转..
我计划稍后在本教程中添加灯光..
提前感谢您的帮助 =]
int InitGL(GLvoid)
{
glBlendFunc(GL_SRC_ALPHA,GL_ONE);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearDepth(1.0);
glDepthFunc(GL_LESS);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
maxver=0;
objload("data/sphere.txt",&morph1);
objload("data/torus.txt",&morph2);
objload("data/Tube.txt",&morph3);
objallocate(&morph4,10300);
for(int i=0;i<10300;i++)
{
morph4.points[i].x=((float)(rand()%14000)/1000)-7;
morph4.points[i].y=((float)(rand()%14000)/1000)-7;
morph4.points[i].z=((float)(rand()%14000)/1000)-7;
}
objload("data/Tube.txt",&helper);
sour=dest=&morph1;
return TRUE;
}
void DrawGLScene(GLvoid)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(cx,cy,cz);
glRotatef(xrot,1,0,0);
glRotatef(yrot,0,1,0);
glRotatef(zrot,0,0,1);
xrot+=xspeed; yrot+=yspeed; zrot+=zspeed;
GLfloat tx,ty,tz;
VERTEX q;
glPointSize(2.0f);
//glBegin(GL_POINTS);
for(int i=0;i<morph3.verts;i++)
{
if(morph)
q=calculate(i);
else
q.x=q.y=q.z=0;
helper.points[i].x-=q.x;
helper.points[i].y-=q.y;
helper.points[i].z-=q.z;
tx=helper.points[i].x;
ty=helper.points[i].y;
tz=helper.points[i].z;
glColor3f(0,1,1);
glPushMatrix(); //i have modified this part onwards
gltranslaste(tx,ty,tz);
glutSolidSphere(2,6,6);
glPopMatrix();
/*glVertex3f(tx,ty,tz);
glColor3f(0,0.5f,1);
tx-=2*q.x; ty-=2*q.y; ty-=2*q.y;
glVertex3f(tx,ty,tz);
glColor3f(0,0,1);
tx-=2*q.x; ty-=2*q.y; ty-=2*q.y;
glVertex3f(tx,ty,tz);*/
}
//glEnd();
if(morph && step<=steps)
step++;
else
{
morph=FALSE; sour=dest; step=0;
}
}
【问题讨论】:
-
您应该编辑您的问题并将所有代码缩进另外 4 个空格...这样整个代码将正确显示在一个块中。
-
正则表达式为黄金的地方 replace(";\s\s+")
-
为@LFSR 比我愿意付出的更多的工作鼓掌!
-
感谢帮助编辑 =] 但我仍然无法解决我的问题..