void CCCamera::restore(void)
{
m_fEyeX = m_fEyeY = 0.0f;
m_fEyeZ = getZEye();
m_fCenterX = m_fCenterY = m_fCenterZ = 0.0f;
m_fUpX = 0.0f;
m_fUpY = 1.0f;
m_fUpZ = 0.0f;
m_bDirty = false;
}
void CCDirector::setProjection(ccDirectorProjection kProjection)
{
CCSize size = m_obWinSizeInPixels;
switch (kProjection)
{
case kCCDirectorProjection2D:
// glViewport((GLsizei)0, (GLsizei)0, (GLsizei)size.width, (GLsizei)size.height);
CCDirector::sharedDirector()->getOpenGLView()->setViewPortInPoints(0, 0, size.width, size.height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
ccglOrtho(0, size.width, 0, size.height, -1024 * CC_CONTENT_SCALE_FACTOR(),
1024 * CC_CONTENT_SCALE_FACTOR());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
break;
case kCCDirectorProjection3D:
// glViewport(0, 0, (GLsizei)size.width, (GLsizei)size.height);
CCDirector::sharedDirector()->getOpenGLView()->setViewPortInPoints(0, 0, size.width, size.height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60, (GLfloat)size.width/size.height, 0.5f, 1500.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt( size.width/2, size.height/2, getZEye(),
size.width/2, size.height/2, 0,
0.0f, 1.0f, 0.0f);
break;
case kCCDirectorProjectionCustom:
if (m_pProjectionDelegate)
{
m_pProjectionDelegate->updateProjection();
}
break;
default:
CCLOG("cocos2d: Director: unrecognized projecgtion");
break;
}
m_eProjection = kProjection;
}
