Exemple #1
0
bool DRect::intersectsRect(const DRect& rect) const
{
    return !(   getMaxX() < rect.getMinX()
             || rect.getMaxX() < getMinX()
             || getMaxY() < rect.getMinY()
             || rect.getMaxY() < getMinY());
}
Exemple #2
0
bool DRect::equals(const DRect& rect) const
{
    if (fabsf(this->getMinX() - rect.getMinX()) >= 0.01f)
    {
        return false;
    }
    
    if (fabsf(this->getMaxX() - rect.getMaxX()) >= 0.01f)
    {
        return false;
    }
    
    if (fabsf(this->getMinY() - rect.getMinY()) >= 0.01f)
    {
        return false;
    }
    
    if (fabsf(this->getMaxY() - rect.getMaxY()) >= 0.01f)
    {
        return false;
    }
    
    return true;
}
void CAView::visit()
{
    CC_RETURN_IF(!m_bVisible);
    
    kmGLPushMatrix();

    this->transform();
    
    bool isScissor = (bool)glIsEnabled(GL_SCISSOR_TEST);
    DRect restoreScissorRect = DRectZero;
    if (isScissor)
    {
        GLfloat params[4];
        glGetFloatv(GL_SCISSOR_BOX, params);
        restoreScissorRect = DRect(params[0], params[1], params[2], params[3]);
    }

    if (!m_bDisplayRange)
    {
        kmMat4 modelview;
        kmGLGetMatrix(KM_GL_MODELVIEW, &modelview);
        kmMat4 tm;
        kmMat4Identity(&tm);
        tm.mat[12] = m_obContentSize.width;
        tm.mat[13] = m_obContentSize.height;
        kmMat4 tm2;
        kmMat4Multiply(&tm2, &modelview, &tm);

        DPoint point = DPoint(modelview.mat[12], modelview.mat[13]);
        
        static CAApplication* application = CAApplication::getApplication();
        if (application->getProjection() == CAApplication::P3D)
        {
            point = ccpAdd(point, application->getWinSize() / 2);
        }
        
        DSize size = DSize(tm2.mat[12] - modelview.mat[12], tm2.mat[13] - modelview.mat[13]);
        DRect frame = DRect(point.x, point.y, size.width, size.height);
        
        
        if (isScissor)
        {
            float x1 = MAX(s_dip_to_px(frame.getMinX()), restoreScissorRect.getMinX());
            float y1 = MAX(s_dip_to_px(frame.getMinY()), restoreScissorRect.getMinY());
            float x2 = MIN(s_dip_to_px(frame.getMaxX()) + 0.5f, restoreScissorRect.getMaxX());
            float y2 = MIN(s_dip_to_px(frame.getMaxY()) + 0.5f, restoreScissorRect.getMaxY());
            float width = MAX(x2-x1, 0);
            float height = MAX(y2-y1, 0);
            glScissor(x1, y1, width, height);
        }
        else
        {
            glEnable(GL_SCISSOR_TEST);
            glScissor(s_dip_to_px(frame.origin.x),
                      s_dip_to_px(frame.origin.y),
                      s_dip_to_px(frame.size.width) + 0.5f,
                      s_dip_to_px(frame.size.height) + 0.5f);
        }
    }

    this->sortAllSubviews();
    
    CAVector<CAView*>::iterator itr=m_obSubviews.begin();
    while (itr!=m_obSubviews.end())
    {
        CC_BREAK_IF((*itr)->m_nZOrder >= 0);
        (*itr)->visit();
        itr++;
    }
    
    this->draw();
    
    while (itr!=m_obSubviews.end())
    {
        (*itr)->visit();
        itr++;
    }
    
    //m_uOrderOfArrival = 0;
    
    if (!m_bDisplayRange)
    {
        if (isScissor)
        {
            glScissor(restoreScissorRect.origin.x,
                      restoreScissorRect.origin.y ,
                      restoreScissorRect.size.width,
                      restoreScissorRect.size.height);
        }
        else
        {
            glDisable(GL_SCISSOR_TEST);
        }
    }

    kmGLPopMatrix();
}