// CPhotoPubView 绘制
void CPhotoPubView::DrawImage(CDC *pDC,IplImage *pImg)
{
int wid=0,hi=0;
CRect ClipBox;
GetClientRect(&ClipBox);
if (!pImg) {
CBitmap bkg;
bkg.LoadBitmap(IDB_BACKGROUND);
CBrush brush(&bkg);
pDC->FillRect(&ClipBox,&brush);
return;
}
wid=int(pImg->width*m_ratio);
hi=int(pImg->height*m_ratio);
IplImage *pStub=pImg;
IplImage *pTmp=NULL;
if (wid!=pImg->width) {
pTmp=cvCreateImage(cvSize(wid,hi),IPL_DEPTH_8U,3);
cvResize(pImg,pTmp);
pStub=pTmp;
}
CRgn WindowRgn;
WindowRgn.CreateRectRgnIndirect(&ClipBox);
CRect ImageRect(0,0,wid,hi);
int top=max((ClipBox.Height()-hi)/2,0);
int left=max((ClipBox.Width()-wid)/2,0);
ImageRect.MoveToXY(left,top);
CRgn ImageRgn;
ImageRgn.CreateRectRgnIndirect(&ImageRect);
WindowRgn.CombineRgn(&WindowRgn,&ImageRgn,RGN_DIFF);
CBitmap bkg;
bkg.LoadBitmap(IDB_BACKGROUND);
CBrush brush(&bkg);
pDC->FillRgn(&WindowRgn,&brush);
memset(m_bmih_buffer, 0, sizeof(*m_bmih_buffer));
m_bmih_buffer->biSize = sizeof(BITMAPINFOHEADER);
m_bmih_buffer->biWidth = wid;
m_bmih_buffer->biHeight = -hi;
m_bmih_buffer->biPlanes = 1;
m_bmih_buffer->biBitCount = 24;
m_bmih_buffer->biCompression = BI_RGB;
SetDIBitsToDevice(
pDC->m_hDC,
ImageRect.left,ImageRect.top,pStub->width,pStub->height,
0, 0, 0, hi, pStub->imageData, m_bmi_buffer, DIB_RGB_COLORS
);
cvReleaseImage(&pTmp);
}
void CTabCtrlDoc::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CRect rect = lpDrawItemStruct->rcItem;
int nTabIndex = lpDrawItemStruct->itemID;
if (nTabIndex < 0) return;
BOOL bSelected = (nTabIndex == GetCurSel());
WCHAR label[64];
TC_ITEM tci;
tci.mask = TCIF_TEXT|TCIF_IMAGE;
tci.pszText = label;
tci.cchTextMax = 63;
if (!GetItem(nTabIndex, &tci)) return;
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
if (!pDC) return;
int nSavedDC = pDC->SaveDC();
// For some bizarre reason the rcItem you get extends above the actual
// drawing area. We have to workaround this "feature".
rect.top += ::GetSystemMetrics(SM_CYEDGE);
pDC->SetBkMode(TRANSPARENT);
pDC->FillSolidRect(rect, ::GetSysColor(COLOR_BTNFACE));
// Draw image
CImageList* pImageList = GetImageList();
if (pImageList && tci.iImage >= 0)
{
rect.left += pDC->GetTextExtent(_T(" ")).cx; // Margin
// Get height of image so we
IMAGEINFO info;
pImageList->GetImageInfo(tci.iImage, &info);
CRect ImageRect(info.rcImage);
int nYpos = rect.top;
pImageList->Draw(pDC, tci.iImage, CPoint(rect.left, nYpos), ILD_TRANSPARENT);
rect.left += ImageRect.Width();
}
if (bSelected)
{
pDC->SetTextColor(m_crSelColour);
pDC->SelectObject(&m_SelFont);
rect.top -= ::GetSystemMetrics(SM_CYEDGE);
pDC->DrawText(label, rect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
}
else
{
pDC->SetTextColor(m_crUnselColour);
pDC->SelectObject(&m_UnselFont);
pDC->DrawText(label, rect, DT_SINGLELINE|DT_BOTTOM|DT_CENTER);
}
pDC->RestoreDC(nSavedDC);
}
void CXTabCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CRect rect = lpDrawItemStruct->rcItem;
rect.bottom+=2;
rect.top += ::GetSystemMetrics(SM_CYEDGE);
int nTabIndex = lpDrawItemStruct->itemID;
if (nTabIndex < 0) return;
BOOL bSelected = (nTabIndex == GetCurSel());
COLORREF crSelected = m_bColorSelected ? m_crSelected : GetSysColor(COLOR_BTNTEXT);
COLORREF crNormal = m_bColorNormal ? m_crNormal : GetSysColor(COLOR_BTNTEXT);
COLORREF crDisabled = m_bColorDisabled ? m_crDisabled : GetSysColor(COLOR_GRAYTEXT);
TCHAR label[64];
TC_ITEM item;
item.mask = TCIF_TEXT|TCIF_IMAGE;
item.pszText = label;
item.cchTextMax = 63;
if (!GetItem(nTabIndex, &item))
return;
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
if (!pDC)
return;
int nSavedDC = pDC->SaveDC();
CRect rectItem;
POINT pt;
GetItemRect(nTabIndex, &rectItem);
GetCursorPos(&pt);
ScreenToClient(&pt);
if (rectItem.PtInRect(pt))
m_iIndexMouseOver = nTabIndex;
pDC->SetBkMode(TRANSPARENT);
pDC->FillSolidRect(rect, ::GetSysColor(COLOR_BTNFACE));
//** Draw the image
CImageList* pImageList = GetImageList();
if (pImageList && item.iImage >= 0)
{
rect.left += pDC->GetTextExtent(_T(" ")).cx;
IMAGEINFO info;
pImageList->GetImageInfo(item.iImage, &info);
CRect ImageRect(info.rcImage);
int nYpos = rect.top;
pImageList->Draw(pDC, item.iImage, CPoint(rect.left, nYpos), ILD_TRANSPARENT);
rect.left += ImageRect.Width();
}
if (!IsTabEnabled(nTabIndex))
{
pDC->SetTextColor(crDisabled);
rect.top -= ::GetSystemMetrics(SM_CYEDGE);
pDC->DrawText(label, rect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
}
else
{
//** selected item -----
if (bSelected)
pDC->SetTextColor(crSelected);
else //** other item ---
{
if (m_bColorMouseOver && nTabIndex == m_iIndexMouseOver)
{
pDC->SetTextColor(m_crMouseOver);
}
else
{
pDC->SetTextColor(crNormal);
}
}
rect.top -= ::GetSystemMetrics(SM_CYEDGE);
pDC->DrawText(label, rect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
}
pDC->RestoreDC(nSavedDC);
}
void DTerrainPage::generate( DTerrainPageData* data )
{
if (!data)
{
return;
}
// validate input data
if (data->batchSize > data->pageSize)
{
return;
}
bool bRegenerateVB = false;
// we need the size to be valid.
uint16 finalPageSize = validatePageSize(data->pageSize);
uint16 finalBatchSize = validateBatchSize(data->batchSize);
DReal finalPageScale = data->pageScale;
// if the new vertex settings are different to current one, we
// have to re-generate vertext buffer.
if (mPageScale != finalPageScale || mPageSize != finalPageSize || mBatchSize != finalBatchSize)
{
bRegenerateVB = true;
}
mPageSize = finalPageSize;
mBatchSize = finalBatchSize;
mPageScale = finalPageScale;
// that's a must.
assert(mBatchSize >= 2);
// reset our quadtree
if (mQuadTreeRoot)
{
delete mQuadTreeRoot;
}
DTerrainRegion rootRegion;
int16 halfPageSize = (mPageSize - 1)/2;
rootRegion.xMin = -halfPageSize;
rootRegion.zMin = -halfPageSize;
rootRegion.xMax = halfPageSize;
rootRegion.zMax = halfPageSize;
mQuadTreeRoot = new DTerrainQuadTreeNode(this, NULL, rootRegion, mBatchSize);
// if the parameter is a null image, use an empty one.
bool useEmptyImage = false;
DImage2D* scaledHeightMap = NULL;
scaledHeightMap = new DImage2D();
float* emptyData = new float[mPageSize*mPageSize];
memset(emptyData, 0, sizeof(float) * mPageSize*mPageSize);
DImageDesc imgDesc;
imgDesc.width = mPageSize;
imgDesc.height = mPageSize;
imgDesc.depth = 1;
imgDesc.mipMapCount = 1;
imgDesc.arraySize = 1;
imgDesc.pixelFormat = PF_R32_Float;
scaledHeightMap->loadFromData((char*)emptyData, imgDesc);
scaledHeightMap->setAccess(IL_Write);
scaledHeightMap->setWorkRect(ImageRect(0,0,mPageSize,mPageSize));
delete emptyData;
if (data->heightMap != NULL)
{
data->heightMap->scale(*scaledHeightMap);
}
// copy data to the height map.
DUEL_LOCK_MUTEX(mDataMutex);
if (mHeightMap != NULL)
{
delete mHeightMap;
}
mHeightMap = new DReal[mPageSize*mPageSize];
if (mMorphDeltaMap != NULL)
{
delete mMorphDeltaMap;
}
mMorphDeltaMap = new DReal[mPageSize*mPageSize];
memset(mMorphDeltaMap, 0, sizeof(DReal) * mPageSize * mPageSize);
if (mNormalMap != NULL)
{
delete[] mNormalMap;
}
mNormalMap = new DVector3[mPageSize*mPageSize];
memset(mNormalMap, 0, sizeof(DVector3) *mPageSize * mPageSize);
float* imgSrc = (float*)scaledHeightMap->getChunkPtr();
DReal* heightMapDst = mHeightMap;
size_t destRowPitch = scaledHeightMap->getRowPitch();
for (uint32 i = 0; i < mPageSize; ++i)
{
for (uint32 j = 0; j < mPageSize; ++j)
{
mHeightMap[i * mPageSize + j] = *(imgSrc + mPageSize * i + j);
}
}
delete scaledHeightMap;
if (bRegenerateVB)
{
generateVertexData();
// now we have vertex data, we need to re-create index data for quadtree nodes.
mQuadTreeRoot->generateIndexData();
}
requestHeightMapUpdate(rootRegion, false);
}
void CTabCtrlEx::DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct )
{
if(lpDrawItemStruct->CtlType == ODT_TAB)
{
CRect rect = lpDrawItemStruct->rcItem;
INT nTabIndex = lpDrawItemStruct->itemID;
if (nTabIndex < 0) return;
TCHAR label[64];
TC_ITEM tci;
tci.mask = TCIF_TEXT|TCIF_IMAGE;
tci.pszText = label;
tci.cchTextMax = 63;
GetItem(nTabIndex, &tci );
CDC *pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
if (!pDC) return;
int nSavedDC = pDC->SaveDC();
//填充背景色
COLORREF rcBack;
if (lpDrawItemStruct->itemState & CDIS_SELECTED )
rcBack = RGB(255, 255,255);
else if(lpDrawItemStruct->itemState & (CDIS_DISABLED | CDIS_GRAYED) )
rcBack = RGB(0, 255, 0);
else
rcBack = GetSysColor(COLOR_BTNFACE);
pDC->FillSolidRect(rect, rcBack);
rect.top += ::GetSystemMetrics(SM_CYEDGE);
pDC->SetBkMode(TRANSPARENT);
//绘制图片
CImageList *pImageList = GetImageList();
if (pImageList && tci.iImage >= 0)
{
rect.left += pDC->GetTextExtent(_T(" ")).cx; // Margin
// Get height of image so we
IMAGEINFO info;
pImageList->GetImageInfo(tci.iImage, &info);
CRect ImageRect(info.rcImage);
INT nYpos = rect.top;
pImageList->Draw(pDC, tci.iImage, CPoint(rect.left, nYpos), ILD_TRANSPARENT);
rect.left += ImageRect.Width();
}
//绘制字体
COLORREF txtColor;
if (lpDrawItemStruct->itemState & CDIS_SELECTED )
{
rect.top -= ::GetSystemMetrics(SM_CYEDGE);
txtColor = RGB(0,0,255);
}
else if(lpDrawItemStruct->itemState & (CDIS_DISABLED | CDIS_GRAYED) )
txtColor = RGB(128, 128, 128);
else
txtColor = GetSysColor(COLOR_WINDOWTEXT);
pDC->SetTextColor(txtColor);
int r=rect.right;
rect.right-=15;
pDC->DrawText(label, rect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
rect.right=r;
rect.left=rect.right-17;
rect.top+=3;
rect.bottom-=6;
pDC->DrawFrameControl(&rect,DFCS_CAPTIONCLOSE,DFCS_BUTTONPUSH);
pDC->RestoreDC(nSavedDC);
}
}
