void CRenderSystem::GetPickRay(Vec3D& vRayPos, Vec3D& vRayDir,int x, int y)
{
Matrix mProj;
getProjectionMatrix(mProj);
CRect<int> rc;
getViewport(rc);
Matrix mView;
getViewMatrix(mView);
::GetPickRay(vRayPos,vRayDir,x,y,mView,mProj,rc.getRECT());
}
void CUIEditBox::OnFrameRender(const Matrix& mTransform, double fTime, float fElapsedTime)
{
if(m_bVisible == false)
return;
CUIControl::updateUIMatrix(mTransform, fTime, fElapsedTime);
int nSelStartX = 0, nCaretX = 0; // Left and right X cordinates of the selection region
{
PlaceCaret(m_nCaret); // Call PlaceCaret now that we have the font info (node),
// so that scrolling can be handled.
}
RECT rc;
rc.left =0;
rc.right = m_rcRelativeBox.getWidth();
rc.top =0;
rc.bottom = m_rcRelativeBox.getHeight();
m_Style.draw(rc, m_Buffer.GetBuffer() + m_nFirstVisible, GetState(), fElapsedTime);
// Compute the X coordinates of the first visible character.
//
int nXFirst;
m_Buffer.CPtoX(m_nFirstVisible, FALSE, nXFirst);
//
// Compute the X coordinates of the selection rectangle
//
m_Buffer.CPtoX(m_nCaret, FALSE, nCaretX);
if(m_nCaret != m_nSelStart)
m_Buffer.CPtoX(m_nSelStart, FALSE, nSelStartX);
else
nSelStartX = nCaretX;
//
// Render the selection rectangle
//
CRect<int> rcSelection; // Make this available for rendering selected text
if(m_nCaret != m_nSelStart)
{
int nSelLeftX = nCaretX, nSelRightX = nSelStartX;
// Swap if left is bigger than right
if(nSelLeftX > nSelRightX)
{
int nTemp = nSelLeftX;
nSelLeftX = nSelRightX;
nSelRightX = nTemp;
}
rcSelection.set(nSelLeftX, m_rcText.top, nSelRightX, m_rcText.bottom);
rcSelection.offset(m_rcText.left - nXFirst, 0);
rcSelection.IntersectRect(m_rcText, rcSelection);
int nFirstToRender = __max(m_nFirstVisible, __min(m_nSelStart, m_nCaret));
int nNumChatToRender = __max(m_nSelStart, m_nCaret) - nFirstToRender;
//m_Styles[0].m_mapFont = m_SelTextColor;
///m_Style.Blend(CONTROL_STATE_FOCUS, fElapsedTime, 1);
std::wstring wstrSelection = m_Buffer.GetBuffer() + nFirstToRender;
wstrSelection = wstrSelection.substr(0,nNumChatToRender);
m_StyleSelection.draw(rcSelection.getRECT(), wstrSelection.c_str(), GetState(), fElapsedTime);
}
//
// Blink the caret
//
if(GetTickCount()*0.001f - m_dfLastBlink >= m_dfBlink)
{
m_bCaretOn = !m_bCaretOn;
m_dfLastBlink = GetTickCount()*0.001f;
}
//
// Render the caret if this control has the focus
//
if(IsFocus() && m_bCaretOn && !s_bHideCaret)
{
// Start the rectangle with insert mode caret
CRect<int> rcCaret(m_rcText.left - nXFirst + nCaretX - 1, m_rcText.top,
m_rcText.left - nXFirst + nCaretX + 1, m_rcText.bottom);
// If we are in overwrite mode, adjust the caret rectangle
// to fill the entire character.
if(!m_bInsertMode)
{
// Obtain the right edge X coord of the current character
int nRightEdgeX;
m_Buffer.CPtoX(m_nCaret, TRUE, nRightEdgeX);
rcCaret.right = m_rcText.left - nXFirst + nRightEdgeX;
}
m_StyleSelection.draw(rcCaret.getRECT(), L"", GetState(), fElapsedTime);
}
}
