// called before rendering
void Effect::startEffect()
{
if (!m_pEffect) return;
m_clipPlaneChanged = false;
// if a clipping plane is specified, it must be converted to projections space
// the plane is currently assumed to be in world space.
if (gRenderer.getClipPlaneEnable())
{
D3DXMATRIX View, Projection,ViewProj;
D3DXPLANE projPlane, worldPlane;
//D3DXVECTOR4 projClipPlane;
gRenderer.getClipPlane(&m_oldClipPlane);
worldPlane.a = m_oldClipPlane.a;
worldPlane.b = m_oldClipPlane.b;
worldPlane.c = m_oldClipPlane.c;
worldPlane.d = m_oldClipPlane.d;
// get all matrices from device
pD3DDevice->GetTransform(D3DTS_VIEW, & View);
pD3DDevice->GetTransform(D3DTS_PROJECTION, & Projection);
// multiply them
ViewProj = View * Projection;
//worldPlane.y *= -1;
D3DXPlaneNormalize(&worldPlane, &worldPlane);
D3DXMatrixInverse(&ViewProj, NULL ,&ViewProj);
D3DXMatrixTranspose(&ViewProj ,&ViewProj);
D3DXPlaneTransform(&projPlane, &worldPlane, &ViewProj);
D3DXPlaneNormalize(&projPlane, &projPlane);
Plane passIn(projPlane.a, projPlane.b, projPlane.c, projPlane.d);
gRenderer.setClipPlane(passIn);
m_clipPlaneChanged = true;
}
m_pEffect->Begin(0,0);
m_pEffect->BeginPass(0);
m_pEffect->CommitChanges();
}
bool exist(vector<vector<char> > &board, string word) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
for(int i = 0; i < board.size(); i++){
for(int j = 0; j < board[i].size(); j++){
if(board[i][j] == word[0]){
vector<vector<char>> passIn(board);
bool result = recursiveSearch(passIn, i, j, word, 0);
if(result)
return true;
}
}
}
return false;
}
