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3D立体成像程序(C语言,主动式显示器+快门眼镜)

{

wglMakeCurrent(m_hDC,m_hRC);

//是否打开反走样

if(m_bAntiAlias)

{篮子鱼

glEnable (GL_LINE_SMOOTH);

glEnable (GL_BLEND);可降解塑料袋子吹膜机

glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);

glLineWidth (1.125);

glDepthFunc(GL_LESS);

glEnable(GL_DEPTH_TEST);

}

else

{

glDisable (GL_LINE_SMOOTH);

glLineWidth (1);

口吃矫正器glDisable (GL_BLEND);

}

//是否采用渲染或线框模式

if(!m_bShowShaded)

glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);

else

glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

glViewport( 0, 0, m_pCamera->m_nScreenWidth, m_pCamera->m_nScreenHeight);

//下面的立体视觉计算方法，可参见Doc目录的3D_Stereo_Rendering_Using_OpenGL_(and_GLUT).pdf

//或参见URL：www.tav/3d/3d_stereo.htm

CVector3D r;

double ratio,radians,wd2,ndfl;

double left,right,top,bottom,near_,far_=10000;

//中间变量

near_ = m_pCamera->m_dFocalLength / 5;

ratio = m_pCamera->m_nScreenWidth / (double)m_pCamera->m_nScreenHeight;

radians = DTOR * m_pCamera->m_dAperture / 2;

wd2 = near_ * tan(radians);

ndfl = near_ / m_pCamera->m_dFocalLength;

r.CrossProduct(m_pCamera->m_ViewDirection,m_pCamera->m_ViewUpDirection);

r.Normalise();

r.x *= m_pCamera->m_dEyeSep / 2.0;

r.y *= m_pCamera->m_dEyeSep / 2.0;

r.z *= m_pCamera->m_dEyeSep / 2.0;

//处理右眼

glMatrixMode(GL_PROJECTION);

glLoadIdentity();

left = - ratio * wd2 - 0.5 * m_pCamera->m_dEyeSep * ndfl;

right = ratio * wd2 - 0.5 * m_pCamera->m_dEyeSep * ndfl;

top = wd2;

bottom = - wd2;

glFrustum(left,right,bottom,top,near_,far_);

glMatrixMode(GL_MODELVIEW);

glDrawBuffer(GL_BACK_RIGHT);

glClearColor(1,1,1,1);//改这里可以改变背景图颜（右眼）

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glLoadIdentity();

gluLookAt(m_pCamera->m_ViewPos.x + r.x,m_pCamera->m_ViewPos.y + r.y,m_pCamera->m_ViewPos.z + r.z,

m_pCamera->m_ViewPos.x + r.x + m_pCamera->m_ViewDirection.x,

m_pCamera->m_ViewPos.y + r.y + m_pCamera->m_ViewDirection.y,

m_pCamera->m_ViewPos.z + r.z + m_pCamera->m_ViewDirection.z,

自动化检测m_pCamera->m_ViewUpDirection.x,m_pCamera->m_ViewUpDirection.y,m_pCamera->m_ViewUpDirection.z);

RenderObject();

//处理左眼

glMatrixMode(GL_PROJECTION);

nfs5

拼接墙glLoadIdentity();

left = - ratio * wd2 + 0.5 * m_pCamera->m_dEyeSep * ndfl;

right = ratio * wd2 + 0.5 * m_pCamera->m_dEyeSep * ndfl;

top = wd2;

bottom = - wd2;

glFrustum(left,right,bottom,top,near_,far_);

glMatrixMode(GL_MODELVIEW);

glDrawBuffer(GL_BACK_LEFT);

glClearColor(1,1,1,1);//改这里可以改变背景图颜（左眼）

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glLoadIdentity();

gluLookAt(m_pCamera->m_ViewPos.x - r.x,m_pCamera->m_ViewPos.y - r.y,m_pCamera->m_ViewPos.z - r.z,

m_pCamera->m_ViewPos.x - r.x + m_pCamera->m_ViewDirection.x,

m_pCamera->m_ViewPos.y - r.y + m_pCamera->m_ViewDirection.y,

m_pCamera->m_ViewPos.z - r.z + m_pCamera->m_ViewDirection.z,

m_pCamera->m_ViewUpDirection.x,m_pCamera->m_ViewUpDirection.y,m_pCamera->m_ViewUpDirection.z);

RenderObject();

glFlush();

SwapBuffers(m_hDC);

}

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