/*************************************************************************
Positions the GeometryBuffer based graph
*************************************************************************/
void CustomShapesDrawingSample::positionCustomGeometryFPSGraph()
{
CEGUI::Renderer* renderer = CEGUI::System::getSingleton().getRenderer();
const CEGUI::Rectf scrn(glm::vec2(0, 0), renderer->getDisplaySize());
d_FPSGraphGeometryBuffer->setClippingRegion(scrn);
d_FPSGraphGeometryBuffer->setTranslation(glm::vec3(250.0f, 250.0f, 0.0f));
}
Layer2D::Layer2D():m_pRootBuff(&CEGUI::System::getSingleton().getGUISheet()->getGeometryBuffer()),m_pCustomBuff(0),
m_IsMatrixValid(false)
{
CEGUI::Renderer *pCEGUIRender = CEGUI::System::getSingleton().getRenderer();
const CEGUI::Rect scrn(CEGUI::Vector2(0, 0), pCEGUIRender->getDisplaySize());
//render::Interface *pInterface = render::Interface::GetInstance();
//LPDIRECT3DDEVICE9 pDevice = pInterface->GetDevice();
//m_p2DBuff = new CEGUI::Direct3D9GeometryBuffer(pDevice);
m_pRootBuff->setClippingRegion(scrn);
}
void Layer2D::SetupView()
{
CEGUI::Renderer *pRender = CEGUI::System::getSingleton().getRenderer();
float width = pRender->getDisplaySize().d_width;
float height = pRender->getDisplaySize().d_height;
if (!m_IsMatrixValid)
{
const float fov = 0.523598776f;
const float w = width;
const float h = height;
const float aspect = w / h;
const float midx = w * 0.5f;
const float midy = h * 0.5f;
float fviewDistance = midx / (aspect * 0.267949192431123f);
D3DXVECTOR3 eye(midx, midy, -fviewDistance);
D3DXVECTOR3 at(midx, midy, 1);
D3DXVECTOR3 up(0, -1, 0);
D3DXMATRIX tmp;
D3DXMatrixMultiply(&m_matrix,
D3DXMatrixLookAtRH(&m_matrix, &eye, &at, &up),
D3DXMatrixPerspectiveFovRH(&tmp, fov, aspect,
fviewDistance * 0.5f,
fviewDistance * 2.0f));
m_IsMatrixValid = true;
}
render::Interface *pInterface = render::Interface::GetInstance();
LPDIRECT3DDEVICE9 pDevice = pInterface->GetDevice();
D3DVIEWPORT9 vp;
vp.X = static_cast<DWORD>(0);
vp.Y = static_cast<DWORD>(0);
vp.Width = static_cast<DWORD>(width);
vp.Height = static_cast<DWORD>(height);
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
pDevice->SetViewport(&vp);
pDevice->SetTransform(D3DTS_PROJECTION, &m_matrix);
}