comparison: src/gldraw.cpp
src/gldraw.cpp
- changeset 317
- e41ab239ed28
- parent 316
- b4fefda58f43
- child 318
- de051d2bd80b
equal
deleted
inserted
replaced
| 316:b4fefda58f43 | 317:e41ab239ed28 |
|---|---|
| 1352 const staticCameraMeta* cam = &g_staticCameras[m_camera]; | 1352 const staticCameraMeta* cam = &g_staticCameras[m_camera]; |
| 1353 return (y) ? cam->axisY : cam->axisX; | 1353 return (y) ? cam->axisY : cam->axisX; |
| 1354 } | 1354 } |
| 1355 | 1355 |
| 1356 // ============================================================================= | 1356 // ============================================================================= |
| 1357 void GLRenderer::setupOverlay () { | 1357 bool GLRenderer::setupOverlay ( GL::Camera cam, str file, int x, int y, int w, int h ) |
| 1358 if (camera () == Free) | 1358 { |
| 1359 return; | 1359 QImage* img = new QImage( file ); |
| 1360 | 1360 overlayMeta& info = getOverlay( cam ); |
| 1361 OverlayDialog dlg; | 1361 |
| 1362 | 1362 if( img->isNull() ) |
| 1363 if (!dlg.exec ()) | 1363 { |
| 1364 return; | |
| 1365 | |
| 1366 QImage* img = new QImage (dlg.fpath ()); | |
| 1367 overlayMeta& info = getOverlay (camera ()); | |
| 1368 | |
| 1369 if (img->isNull ()) { | |
| 1370 critical ("Failed to load overlay image!"); | 1364 critical ("Failed to load overlay image!"); |
| 1371 delete img; | 1365 delete img; |
| 1372 return; | 1366 return false; |
| 1373 } | 1367 } |
| 1374 | 1368 |
| 1375 delete info.img; // delete the old image | 1369 delete info.img; // delete the old image |
| 1376 | 1370 |
| 1377 info.fname = dlg.fpath (); | 1371 info.fname = file; |
| 1378 info.lw = dlg.lwidth (); | 1372 info.lw = w; |
| 1379 info.lh = dlg.lheight (); | 1373 info.lh = h; |
| 1380 info.ox = dlg.ofsx (); | 1374 info.ox = x; |
| 1381 info.oy = dlg.ofsy (); | 1375 info.oy = y; |
| 1382 info.img = img; | 1376 info.img = img; |
| 1383 | 1377 |
| 1384 if (info.lw == 0) | 1378 if( info.lw == 0 ) |
| 1385 info.lw = (info.lh * img->width ()) / img->height (); | 1379 info.lw = ( info.lh * img->width() ) / img->height(); |
| 1386 else if (info.lh == 0) | 1380 else if( info.lh == 0 ) |
| 1387 info.lh = (info.lw * img->height ()) / img->width (); | 1381 info.lh = ( info.lw * img->height() ) / img->width(); |
| 1388 | 1382 |
| 1389 const Axis x2d = cameraAxis (false), | 1383 const Axis x2d = cameraAxis( false ), |
| 1390 y2d = cameraAxis (true); | 1384 y2d = cameraAxis( true ); |
| 1391 | 1385 |
| 1392 double negXFac = g_staticCameras[m_camera].negX ? -1 : 1, | 1386 double negXFac = g_staticCameras[m_camera].negX ? -1 : 1, |
| 1393 negYFac = g_staticCameras[m_camera].negY ? -1 : 1; | 1387 negYFac = g_staticCameras[m_camera].negY ? -1 : 1; |
| 1394 | 1388 |
| 1395 info.v0 = info.v1 = g_origin; | 1389 info.v0 = info.v1 = g_origin; |
| 1396 info.v0[x2d] = -(info.ox * info.lw * negXFac) / img->width (); | 1390 info.v0[x2d] = -( info.ox * info.lw * negXFac ) / img->width(); |
| 1397 info.v0[y2d] = (info.oy * info.lh * negYFac) / img->height (); | 1391 info.v0[y2d] = ( info.oy * info.lh * negYFac ) / img->height(); |
| 1398 info.v1[x2d] = info.v0[x2d] + info.lw; | 1392 info.v1[x2d] = info.v0[x2d] + info.lw; |
| 1399 info.v1[y2d] = info.v0[y2d] + info.lh; | 1393 info.v1[y2d] = info.v0[y2d] + info.lh; |
| 1400 info.fname = dlg.fpath (); | |
| 1401 | 1394 |
| 1402 // Set alpha of all pixels to 0.5 | 1395 // Set alpha of all pixels to 0.5 |
| 1403 for (long i = 0; i < img->width (); ++i) | 1396 for( long i = 0; i < img->width(); ++i ) |
| 1404 for (long j = 0; j < img->height (); ++j) { | 1397 for( long j = 0; j < img->height(); ++j ) |
| 1405 uint32 pixel = img->pixel (i, j); | 1398 { |
| 1406 img->setPixel (i, j, 0x80000000 | (pixel & 0x00FFFFFF)); | 1399 uint32 pixel = img->pixel( i, j ); |
| 1400 img->setPixel( i, j, 0x80000000 | ( pixel & 0x00FFFFFF )); | |
| 1407 } | 1401 } |
| 1408 | 1402 |
| 1409 updateOverlayObjects(); | 1403 updateOverlayObjects(); |
| 1404 return true; | |
| 1410 } | 1405 } |
| 1411 | 1406 |
| 1412 void GLRenderer::clearOverlay () { | 1407 void GLRenderer::clearOverlay () { |
| 1413 if (camera () == Free) | 1408 if (camera () == Free) |
| 1414 return; | 1409 return; |
| 1602 if( !ovlobj && meta.img ) | 1597 if( !ovlobj && meta.img ) |
| 1603 { | 1598 { |
| 1604 delete meta.img; | 1599 delete meta.img; |
| 1605 meta.img = null; | 1600 meta.img = null; |
| 1606 } | 1601 } |
| 1607 elif( ovlobj && !meta.img ) | 1602 elif( ovlobj && ( !meta.img || meta.fname != ovlobj->filename() )) |
| 1608 { | 1603 setupOverlay( cam, ovlobj->filename(), ovlobj->x(), ovlobj->y(), ovlobj->width(), ovlobj->height() ); |
| 1609 | |
| 1610 } | |
| 1611 } | 1604 } |
| 1612 } | 1605 } |
| 1613 | 1606 |
| 1614 // ============================================================================= | 1607 // ============================================================================= |
| 1615 void GLRenderer::updateOverlayObjects() | 1608 void GLRenderer::updateOverlayObjects() |
