void MainWindow::CropData() {
if (m_pActiveRenderWin) {
// todo fix this by copying the meshes from the old dataset to the new one
if (!m_pActiveRenderWin->GetRendererMeshes().empty()) {
QMessageBox::warning(this, "File Error", "Cropping datasets that contain meshes is not supported at the moment.", QMessageBox::Ok);
return;
}
bool bKeepOldData = (QMessageBox::Yes ==
QMessageBox::question(NULL, "Create Backup?", "Do you want to create a backup of the current dataset before cropping?", QMessageBox::Yes, QMessageBox::No));
m_pActiveRenderWin->SetDatasetIsInvalid(true);
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Cropping dataset");
pleaseWait.AttachLabel(&m_MasterController);
LuaClassInstance first3DRegion = m_pActiveRenderWin->GetFirst3DRegion();
ExtendedPlane p = m_pActiveRenderWin->GetRendererClipPlane();
FLOATMATRIX4 trans = m_pActiveRenderWin->GetRotation(first3DRegion) *
m_pActiveRenderWin->GetTranslation(first3DRegion);
// get rid of the viewing transformation in the plane
p.Transform(trans.inverse(),false);
if (!m_pActiveRenderWin->RendererCropDataset(m_strTempDir,bKeepOldData)) {
if (!m_bScriptMode) {
QMessageBox::warning(this, "File Error", "Unable to crop dataset, is the file write protected?", QMessageBox::Ok);
}
} else {
ToggleClipPlane(false);
}
m_pActiveRenderWin->SetDatasetIsInvalid(false);
RenderWindow* current = m_pActiveRenderWin;
m_pActiveRenderWin = NULL; // set m_pActiveRenderWin to NULL so RenderWindowActive thinks it has changed
RenderWindowActive(current);
pleaseWait.close();
}
}
void ScaleAndBiasDlg::InvertMatrix() {
FLOATMATRIX4 m = GetExpertTransform();
SetExpertTransform(m.inverse());
}