void CFMView::OnDraw(CDC* pDC)
{
CFMDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (!pDoc)
return;
// Get the pointer to the CFMImage object
CFMImage * pImage = pDoc->GetImage();
if (pImage == NULL)
return;
// Get the client area
CRect ClientRect;
GetClientRect(&ClientRect);
// Get the size of the image
CSize sizeImage;
sizeImage.cx = pImage->GetWidth();
sizeImage.cy = pImage->GetHeight();
// FIT SCREEN
if (m_iViewSize == FIT_SCREEN)
{
// Compute the ratio between widths and the ratio between the heights and pick the smallest one:
float ratio = min ((float) ClientRect.right / sizeImage.cx, (float) ClientRect.bottom / sizeImage.cy);
// Compute the necessary size of the image:
CSize sizeDrawingImage;
sizeDrawingImage.cx = (LONG) (sizeImage.cx * ratio);
sizeDrawingImage.cy = (LONG) (sizeImage.cy * ratio);
// The rect for drawing:
CRect rectDrawing(CPoint(0,0), sizeDrawingImage);
// Center the rect:
rectDrawing.OffsetRect((ClientRect.right - sizeDrawingImage.cx) / 2, (ClientRect.bottom - sizeDrawingImage.cy) / 2);
// Draw the image:
pImage->StretchBlt(pDC->m_hDC, rectDrawing.left, rectDrawing.top, rectDrawing.Width(), rectDrawing.Height(), SRCCOPY);
}
else if (m_iViewSize == FULL_IMAGE)
{
pImage->StretchBlt(pDC->m_hDC, 0, 0, sizeImage.cx, sizeImage.cy, SRCCOPY);
SetScrollSizes(MM_TEXT, sizeImage);
}
}
//--------------------------------------------------------------
void ofApp::draw(){
ofColor _sC = ofColor(230, 255);
ofColor _eC = ofColor(40, 255);
ofBackgroundGradient( _sC, _eC );
lighting.enable();
cam.begin();
lineMovingPlateDrawing(200, true);
pixelDrawing(150);
rectDrawing(100);
boxDrawing(0);
baseDrawing(-50);
cam.end();
}
