Esempio n. 1
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void Controller::DispatchUpdate(DeltaTime &delta)
{
	if (!mScene) {
		return;
	}

	LayerList *layers = &mScene->GetLayers();
	LayerIter liter = layers->begin();

	mScene->Update(delta);

	while (liter != layers->end()) {
		(*liter)->UpdateSelfAndChildren(delta);
		liter++;
	}
}
Esempio n. 2
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void Node::assignToLayers(const LayerList& newLayers)
{
	if (!newLayers.empty())
    {
        _layers = newLayers;
    }
}
Esempio n. 3
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bool GeocoordLinkFunctor::initialize()
{
   if (mInitialized)
   {
      return true;
   }

   if (mpSrcView != NULL)
   {
      LayerList* pSrcLayerList = mpSrcView->getLayerList();
      if (pSrcLayerList == NULL)
      {
         return false;
      }

      mpSrcGeo = pSrcLayerList->getPrimaryRasterElement();
      if (mpSrcGeo == NULL || !mpSrcGeo->isGeoreferenced())
      {
         return false;
      }

      mpSrcLayer = pSrcLayerList->getLayer(RASTER, mpSrcGeo);
      if (mpSrcLayer == NULL)
      {
         return false;
      }

      LocationType srcWorldCenter(mpSrcView->getVisibleCenter());

      LocationType srcScreenCenter;
      mpSrcView->translateWorldToScreen(srcWorldCenter.mX, srcWorldCenter.mY, 
         srcScreenCenter.mX, srcScreenCenter.mY);
      mSrcScreenCenter = complex<double>(srcScreenCenter.mX, srcScreenCenter.mY);

      LocationType srcDataCenter;
      mpSrcLayer->translateWorldToData(srcWorldCenter.mX, srcWorldCenter.mY, 
         srcDataCenter.mX, srcDataCenter.mY);
      mCenterGeocoord = mpSrcGeo->convertPixelToGeocoord(srcDataCenter);

      mTightness = findResolution(mpSrcGeo, mpSrcLayer, mCenterGeocoord) * LINK_TIGHTNESS;

      mInitialized = true;
      return true;
   }

   return false;
}
Esempio n. 4
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/// <summary>
/// Returns what index the specified item would be if the entire scene was
/// represented in a linear list.
/// </summary>
int Scene::listIndexOfItem(SceneItem *item) const
{
	int index = 0;
	for(int i = 0; i < m_groups.count(); i++) {
		const GroupInfo &group = m_groups.at(i);
		if(item == group.sceneItem)
			return index;
		index++;
		LayerList layers = group.group->getLayers();
		for(int j = 0; j < layers.count(); j++) {
			if(item == itemForLayer(layers.at(j)))
				return index;
			index++;
		}
	}
	return -1; // Not found
}
void LayerRendererChromium::paintLayerContents(const LayerList& renderSurfaceLayerList)
{
    for (int surfaceIndex = renderSurfaceLayerList.size() - 1; surfaceIndex >= 0 ; --surfaceIndex) {
        CCLayerImpl* renderSurfaceLayer = renderSurfaceLayerList[surfaceIndex].get();
        RenderSurfaceChromium* renderSurface = renderSurfaceLayer->renderSurface();
        ASSERT(renderSurface);

        // Make sure any renderSurfaceLayer is associated with this layerRenderer.
        // This is a defensive assignment in case the owner of this layer hasn't
        // set the layerRenderer on this layer already.
        renderSurfaceLayer->setLayerRenderer(this);

        // Render surfaces whose drawable area has zero width or height
        // will have no layers associated with them and should be skipped.
        if (!renderSurface->m_layerList.size())
            continue;

        LayerList& layerList = renderSurface->m_layerList;
        ASSERT(layerList.size());
        for (unsigned layerIndex = 0; layerIndex < layerList.size(); ++layerIndex) {
            CCLayerImpl* ccLayerImpl = layerList[layerIndex].get();

            // Layers that start a new render surface will be painted when the render
            // surface's list is processed.
            if (ccLayerImpl->renderSurface() && ccLayerImpl->renderSurface() != renderSurface)
                continue;

            LayerChromium* layer = ccLayerImpl->owner();

            layer->setLayerRenderer(this);

            if (layer->maskLayer())
                layer->maskLayer()->setLayerRenderer(this);
            if (layer->replicaLayer()) {
                layer->replicaLayer()->setLayerRenderer(this);
                if (layer->replicaLayer()->maskLayer())
                    layer->replicaLayer()->maskLayer()->setLayerRenderer(this);
            }

            if (layer->bounds().isEmpty())
              continue;

            IntRect targetSurfaceRect = ccLayerImpl->targetRenderSurface() ? ccLayerImpl->targetRenderSurface()->contentRect() : m_defaultRenderSurface->contentRect();
            IntRect scissorRect = layer->ccLayerImpl()->scissorRect();
            if (!scissorRect.isEmpty())
                targetSurfaceRect.intersect(scissorRect);

            if (layer->drawsContent())
                layer->paintContentsIfDirty(targetSurfaceRect);
            if (layer->maskLayer() && layer->maskLayer()->drawsContent())
                layer->maskLayer()->paintContentsIfDirty(targetSurfaceRect);
            if (layer->replicaLayer() && layer->replicaLayer()->drawsContent())
                layer->replicaLayer()->paintContentsIfDirty(targetSurfaceRect);
            if (layer->replicaLayer() && layer->replicaLayer()->maskLayer() && layer->replicaLayer()->maskLayer()->drawsContent())
                layer->replicaLayer()->maskLayer()->paintContentsIfDirty(targetSurfaceRect);
        }
    }
}
Esempio n. 6
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/// <summary>
/// Returns the item at the specified index if the entire scene was represented
/// in a linear list.
/// </summary>
SceneItem *Scene::itemAtListIndex(int index) const
{
	int item = 0;
	for(int i = 0; i < m_groups.count(); i++) {
		const GroupInfo &group = m_groups.at(i);
		if(item == index)
			return group.sceneItem;
		item++;
		LayerList layers = group.group->getLayers();
		for(int j = 0; j < layers.count(); j++) {
			Layer *layer = layers.at(j);
			if(item == index)
				return itemForLayer(layer);
			item++;
		}
	}
	return NULL; // Not found
}
Esempio n. 7
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void FusionLayersSelectPage::layerListDeleted(Subject& subject, const string& signal, const boost::any& v)
{
   LayerList* pLayerList = dynamic_cast<LayerList*>(&subject);
   if (pLayerList != NULL)
   {
      vector<Layer*> pLayers;
      pLayerList->getLayers(pLayers);
      for (vector<Layer*>::iterator it = pLayers.begin(); it != pLayers.end(); ++it)
      {
         Layer* pLayer = *it;
         if (pLayer != NULL)
         {
            pLayer->detach(SIGNAL_NAME(Subject, Deleted), Slot(this, &FusionLayersSelectPage::layerDeleted));
            pLayer->detach(SIGNAL_NAME(Subject, Modified), Slot(this, &FusionLayersSelectPage::layerModified));
         }
      }
   }
}
Esempio n. 8
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void FusionLayersSelectPage::layerListModified(Subject& subject, const string& signal, const boost::any& v)
{
   LayerList* pLayerList = dynamic_cast<LayerList*>(&subject);
   if (pLayerList != NULL)
   {
      vector<Layer*> layerListLayers;
      pLayerList->getLayers(layerListLayers);
      // for each layer list layer, check map. If not there, add it.
      for (vector<Layer*>::iterator it = layerListLayers.begin(); it != layerListLayers.end(); ++it)
      {
         LayerMap::iterator found = mLayers.find(*it);
         if (found == mLayers.end())
         {
            addLayerToGui(*it);
         }
      }
   }
}
Esempio n. 9
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// Reports whether the passed in layers have visible damage or are otherwise
// dirty because render properties changed.
// Assumes that layers in the list belong to same composition. ie. damage to
// one layer affects the others.  A warning is logged if the assumption is wrong.
bool GLXGraphicsystem::needsRedraw(LayerList layers)
{
    // TODO: Ignore damage from completely obscured surfaces

    for (LayerListConstIterator layer = layers.begin(); layer != layers.end(); layer++)
    {
        if ((*layer)->getLayerType() == Hardware && layers.size() > 1)
        {
            // Damage in a hardware layer should not imply a redraw in other layers
            LOG_WARNING("GLXGraphicsystem", "needsRedraw() called with layers not in the same composition");
        }

        if (needsRedraw(*layer))
        {
            return true;
        }
    }
    return false;
}
Esempio n. 10
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static void move_or_copy_cels(
  DocApi& api, Op op,
  const LayerList& srcLayers,
  const LayerList& dstLayers,
  const SelectedFrames& srcFrames,
  const SelectedFrames& dstFrames)
{
  ASSERT(srcLayers.size() == dstLayers.size());

  for (layer_t i=0; i<srcLayers.size(); ++i) {
    auto srcFrame = srcFrames.begin();
    auto dstFrame = dstFrames.begin();
    auto srcFrameEnd = srcFrames.end();
    auto dstFrameEnd = dstFrames.end();

    for (; srcFrame != srcFrameEnd &&
           dstFrame != dstFrameEnd; ++srcFrame, ++dstFrame) {
      if (i >= 0 && i < srcLayers.size() && srcLayers[i]->isImage()) {
        LayerImage* srcLayer = static_cast<LayerImage*>(srcLayers[i]);

        if (i < dstLayers.size() && dstLayers[i]->isImage()) {
          LayerImage* srcLayer = static_cast<LayerImage*>(srcLayers[i]);
          LayerImage* dstLayer = static_cast<LayerImage*>(dstLayers[i]);

#ifdef TRACE_RANGE_OPS
          std::clog << (op == Move ? "Moving": "Copying")
                    << " cel " << srcLayer->name() << "[" << *srcFrame << "]"
                    << " into " << dstLayer->name() << "[" << *dstFrame << "]\n";
#endif

          switch (op) {
            case Move: api.moveCel(srcLayer, *srcFrame, dstLayer, *dstFrame); break;
            case Copy: api.copyCel(srcLayer, *srcFrame, dstLayer, *dstFrame); break;
          }
        }
        else if (op == Move) {
          api.clearCel(srcLayer, *srcFrame);
        }
      }
    }
  }
}
Esempio n. 11
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void OverviewWindow::updateView(const vector<LocationType>& selectionArea)
{
   if ((mpView == NULL) || (selectionArea.size() != 4))
   {
      return;
   }

   LayerList* pLayerList = mpView->getLayerList();
   VERIFYNRV(pLayerList != NULL);
   Layer* pLayer = pLayerList->getLayer(RASTER, pLayerList->getPrimaryRasterElement());
   VERIFYNRV(pLayer != NULL);
   LocationType worldLl;
   LocationType worldUr;
   pLayer->translateDataToWorld(selectionArea[0].mX, selectionArea[0].mY, worldLl.mX, worldLl.mY);
   pLayer->translateDataToWorld(selectionArea[2].mX, selectionArea[2].mY, worldUr.mX, worldUr.mY);
   
   // Update the view
   mpView->zoomToBox(worldLl, worldUr);
   mpView->repaint();
}
Esempio n. 12
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void GLXGraphicsystem::renderSWLayers(LayerList layers, bool clear)
{
    // This is a stub.
    //
    // TODO: render in a more optimal way
    //   1. Turn off blending for first surface rendered
    //   2. Don't clear when it's legal to avoid it
    //         eg. a fullscreen opaque surface exists
    //   3. Render multiple surfaces at time via multi-texturing
    //   4. Remove fully obscured layers/surfaces
    if (clear)
    {
        clearBackground();
    }

    for (LayerListConstIterator layer = layers.begin(); layer != layers.end(); layer++)
    {
        renderSWLayer(*layer, false); // Don't clear
    }
}
Esempio n. 13
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/**
 * Get the number of layers in a window.
 *
 * @param[in] WINDOW @opt
 *            The name of the window. Defaults to the active window.
 * @return The number of layers in the window.
 * @usage num_layers = get_num_layers()
 * @endusage
 */
IDL_VPTR get_num_layers(int argc, IDL_VPTR pArgv[], char* pArgk)
{
   typedef struct
   {
      IDL_KW_RESULT_FIRST_FIELD;
      int windowExists;
      IDL_STRING windowName;
   } KW_RESULT;

   //IDL_KW_FAST_SCAN is the type of scan we are using, following it is the
   //name of the keyword, followed by the type, the mask(which should be 1),
   //flags, a boolean whether the value was populated and finally the value itself
   static IDL_KW_PAR kw_pars[] = {
      IDL_KW_FAST_SCAN,
      {"WINDOW", IDL_TYP_STRING, 1, 0, reinterpret_cast<int*>(IDL_KW_OFFSETOF(windowExists)),
         reinterpret_cast<char*>(IDL_KW_OFFSETOF(windowName))},
      {NULL}
   };

   IdlFunctions::IdlKwResource<KW_RESULT> kw(argc, pArgv, pArgk, kw_pars, 0, 1);

   std::string windowName;
   int layers = 0;

   if (kw->windowExists)
   {
      windowName = IDL_STRING_STR(&kw->windowName);
   }

   SpatialDataView* pView = dynamic_cast<SpatialDataView*>(IdlFunctions::getViewByWindowName(windowName));
   if (pView != NULL)
   {
      LayerList* pList = pView->getLayerList();
      if (pList != NULL)
      {
         layers = pList->getNumLayers();
      }
   }
   return IDL_GettmpInt(layers);
}
Esempio n. 14
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void FusionLayersSelectPage::setViews(SpatialDataView* pPrimary, SpatialDataView* pSecondary)
{
   vector<Layer*> layers;

   vector<Layer*>::iterator it;
   SpatialDataView* pOldPrimaryView = getPrimaryView();
   if (pOldPrimaryView != NULL)
   {
      LayerList* pLayerList = pOldPrimaryView->getLayerList();
      if (pLayerList != NULL)
      {
         pLayerList->detach(SIGNAL_NAME(Subject, Deleted), Slot(this, &FusionLayersSelectPage::layerListDeleted));
         pLayerList->detach(SIGNAL_NAME(Subject, Modified), Slot(this, &FusionLayersSelectPage::layerListModified));
      }
   }

   FusionPage::setViews(pPrimary, pSecondary);

   if (pPrimary != NULL)
   {
      LayerList* pLayerList = pPrimary->getLayerList();
      if (pLayerList != NULL)
      {
         pLayerList->attach(SIGNAL_NAME(Subject, Deleted), Slot(this, &FusionLayersSelectPage::layerListDeleted));
         pLayerList->attach(SIGNAL_NAME(Subject, Modified), Slot(this, &FusionLayersSelectPage::layerListModified));
      }
   }
}
Esempio n. 15
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SpatialDataView* ChippingWindow::createChipView() const
{
   if (mpView == NULL)
   {
      return NULL;
   }

   SpatialDataView* pChipView = dynamic_cast<SpatialDataView*>(mpView->copy());
   if (pChipView != NULL)
   {
      vector<std::pair<View*, LinkType> > linkedViews;
      pChipView->getLinkedViews(linkedViews);
      for (unsigned int i = 0; i < linkedViews.size(); ++i)
      {
         if (linkedViews[i].second == NO_LINK)
         {
            continue;
         }

         pChipView->unlinkView(linkedViews[i].first);
      }

      LayerList* pLayerList = pChipView->getLayerList();
      if (pLayerList != NULL)
      {
         vector<Layer*> layers;
         pLayerList->getLayers(layers);
         for (unsigned int i = 0; i < layers.size(); i++)
         {
            Layer* pLayer = layers.at(i);
            if (dynamic_cast<RasterLayer*>(pLayer) == NULL)
            {
               pChipView->deleteLayer(pLayer);
            }
         }
      }
   }

   return pChipView;
}
Esempio n. 16
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void CCLayerTreeHost::updateLayers(LayerChromium* rootLayer, CCTextureUpdater& updater)
{
    TRACE_EVENT0("cc", "CCLayerTreeHost::updateLayers");

    if (!rootLayer->renderSurface())
        rootLayer->createRenderSurface();
    rootLayer->renderSurface()->setContentRect(IntRect(IntPoint(0, 0), deviceViewportSize()));

    IntRect rootClipRect(IntPoint(), deviceViewportSize());
    rootLayer->setClipRect(rootClipRect);

    LayerList updateList;
    updateList.append(rootLayer);

    RenderSurfaceChromium* rootRenderSurface = rootLayer->renderSurface();
    rootRenderSurface->clearLayerList();

    {
        TRACE_EVENT0("cc", "CCLayerTreeHost::updateLayers::calcDrawEtc");
        WebTransformationMatrix identityMatrix;
        WebTransformationMatrix deviceScaleTransform;
        deviceScaleTransform.scale(m_deviceScaleFactor);
        CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, rootLayer, deviceScaleTransform, identityMatrix, updateList, rootRenderSurface->layerList(), layerRendererCapabilities().maxTextureSize);

        FloatRect rootScissorRect(FloatPoint(0, 0), viewportSize());
        CCLayerTreeHostCommon::calculateVisibleAndScissorRects(updateList, rootScissorRect);
    }

    // Reset partial texture update requests.
    m_partialTextureUpdateRequests = 0;

    prioritizeTextures(updateList);

    bool needMoreUpdates = paintLayerContents(updateList, updater);
    if (m_triggerIdleUpdates && needMoreUpdates)
        setNeedsCommit();

    for (size_t i = 0; i < updateList.size(); ++i)
        updateList[i]->clearRenderSurface();
}
Esempio n. 17
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void CCLayerTreeHost::updateLayers(LayerChromium* rootLayer, CCTextureUpdateQueue& queue)
{
    TRACE_EVENT0("cc", "CCLayerTreeHost::updateLayers");

    LayerList updateList;

    {
        TRACE_EVENT0("cc", "CCLayerTreeHost::updateLayers::calcDrawEtc");
        CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize(), m_deviceScaleFactor, rendererCapabilities().maxTextureSize, updateList);
        CCLayerTreeHostCommon::calculateVisibleRects(updateList);
    }

    // Reset partial texture update requests.
    m_partialTextureUpdateRequests = 0;

    bool needMoreUpdates = paintLayerContents(updateList, queue);
    if (m_triggerIdleUpdates && needMoreUpdates)
        setNeedsCommit();

    for (size_t i = 0; i < updateList.size(); ++i)
        updateList[i]->clearRenderSurface();
}
Esempio n. 18
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void CCLayerTreeHost::prioritizeTextures(const LayerList& updateList)
{
    // Use BackToFront since it's cheap and this isn't order-dependent.
    typedef CCLayerIterator<LayerChromium, Vector<RefPtr<LayerChromium> >, RenderSurfaceChromium, CCLayerIteratorActions::BackToFront> CCLayerIteratorType;

    m_contentsTextureManager->clearPriorities();

    CCPriorityCalculator calculator;
    CCLayerIteratorType end = CCLayerIteratorType::end(&updateList);
    for (CCLayerIteratorType it = CCLayerIteratorType::begin(&updateList); it != end; ++it) {
        if (it.representsItself())
            it->setTexturePriorities(calculator);
        else if (it.representsTargetRenderSurface()) {
            if (it->maskLayer())
                it->maskLayer()->setTexturePriorities(calculator);
            if (it->replicaLayer() && it->replicaLayer()->maskLayer())
                it->replicaLayer()->maskLayer()->setTexturePriorities(calculator);
        }
    }

    size_t readbackBytes = 0;
    size_t maxBackgroundTextureBytes = 0;
    size_t contentsTextureBytes = 0;

    // Start iteration at 1 to skip the root surface as it does not have a texture cost.
    for (size_t i = 1; i < updateList.size(); ++i) {
        LayerChromium* renderSurfaceLayer = updateList[i].get();
        RenderSurfaceChromium* renderSurface = renderSurfaceLayer->renderSurface();

        size_t bytes = TextureManager::memoryUseBytes(renderSurface->contentRect().size(), GraphicsContext3D::RGBA);
        contentsTextureBytes += bytes;

        if (renderSurface->backgroundFilters().isEmpty())
            continue;

        if (bytes > maxBackgroundTextureBytes)
            maxBackgroundTextureBytes = bytes;
        if (!readbackBytes)
            readbackBytes = TextureManager::memoryUseBytes(m_deviceViewportSize, GraphicsContext3D::RGBA);
    }
    size_t renderSurfacesBytes = readbackBytes + maxBackgroundTextureBytes + contentsTextureBytes;

    m_contentsTextureManager->prioritizeTextures(renderSurfacesBytes);
}
Esempio n. 19
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size_t CCLayerTreeHost::calculateMemoryForRenderSurfaces(const LayerList& updateList)
{
    size_t readbackBytes = 0;
    size_t maxBackgroundTextureBytes = 0;
    size_t contentsTextureBytes = 0;

    // Start iteration at 1 to skip the root surface as it does not have a texture cost.
    for (size_t i = 1; i < updateList.size(); ++i) {
        LayerChromium* renderSurfaceLayer = updateList[i].get();
        RenderSurfaceChromium* renderSurface = renderSurfaceLayer->renderSurface();

        size_t bytes = CCTexture::memorySizeBytes(renderSurface->contentRect().size(), GraphicsContext3D::RGBA);
        contentsTextureBytes += bytes;

        if (renderSurfaceLayer->backgroundFilters().isEmpty())
            continue;

        if (bytes > maxBackgroundTextureBytes)
            maxBackgroundTextureBytes = bytes;
        if (!readbackBytes)
            readbackBytes = CCTexture::memorySizeBytes(m_deviceViewportSize, GraphicsContext3D::RGBA);
    }
    return readbackBytes + maxBackgroundTextureBytes + contentsTextureBytes;
}
Esempio n. 20
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bool CgmImporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
   Progress* pProgress = NULL;
   DataElement* pElement = NULL;
   StepResource pStep("Import cgm element", "app", "8D5522FE-4A89-44cb-9735-6920A3BFC903");

   // get input arguments and log some useful info about them
   { // scope the MessageResource
      MessageResource pMsg("Input arguments", "app", "A1735AC7-C182-45e6-826F-690DBA15D84A");

      pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
      pMsg->addBooleanProperty("Progress Present", (pProgress != NULL));
      
      pElement = pInArgList->getPlugInArgValue<DataElement>(Importer::ImportElementArg());
      if (pElement == NULL)
      {
         if (pProgress != NULL)
         {
            pProgress->updateProgress("No data element", 0, ERRORS);
         }
         pStep->finalize(Message::Failure, "No data element");
         return false;
      }
      pMsg->addProperty("Element name", pElement->getName());
   }
   if (pProgress != NULL)
   {
      pProgress->updateProgress((string("Read and parse file ") + pElement->getFilename()), 20, NORMAL);
   }

   // Create a new annotation layer for a spatial data view or get the layout layer for a product view
   if (pProgress != NULL)
   {
      pProgress->updateProgress("Create a new layer", 30, NORMAL);
   }

   View* pView = mpDesktop->getCurrentWorkspaceWindowView();
   if (pView == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Could not access the current view.", 0, ERRORS);
      }

      pStep->finalize(Message::Failure, "Could not access the current view.");
      return false;
   }

   UndoGroup undoGroup(pView, "Import CGM");
   AnnotationLayer* pLayer = NULL;

   SpatialDataView* pSpatialDataView = dynamic_cast<SpatialDataView*>(pView);
   if (pSpatialDataView != NULL)
   {
      // Set the parent element of the annotation element to the primary raster element
      LayerList* pLayerList = pSpatialDataView->getLayerList();
      if (pLayerList != NULL)
      {
         RasterElement* pNewParentElement = pLayerList->getPrimaryRasterElement();
         if (pNewParentElement != NULL)
         {
            Service<ModelServices> pModel;
            pModel->setElementParent(pElement, pNewParentElement);
         }
      }

      pLayer = dynamic_cast<AnnotationLayer*>(pSpatialDataView->createLayer(ANNOTATION, pElement));
   }
   else
   {
      ProductView* pProductView = dynamic_cast<ProductView*>(mpDesktop->getCurrentWorkspaceWindowView());
      if (pProductView != NULL)
      {
         pLayer = pProductView->getLayoutLayer();
      }
   }

   if (pLayer == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to get the annotation layer", 0, ERRORS);
      }

      pStep->finalize(Message::Failure, "Unable to get the annotation layer");
      return false;
   }

   // add the CGM object
   if (pProgress != NULL)
   {
      pProgress->updateProgress("Create the CGM object", 60, NORMAL);
   }
   CgmObject* pCgmObject = dynamic_cast<CgmObject*>(pLayer->addObject(CGM_OBJECT));
   if (pCgmObject == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to create the CGM object", 0, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to create the CGM object");
      return false;
   }

   // load the CGM file
   if (pProgress != NULL)
   {
      pProgress->updateProgress("Load the CGM file", 90, NORMAL);
   }
   string fname = pElement->getDataDescriptor()->getFileDescriptor()->getFilename().getFullPathAndName();
   if (!pCgmObject->deserializeCgm(fname))
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Error loading the CGM element", 0, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to parse the CGM file.");
      return false;
   }

   if (pProgress != NULL)
   {
      pProgress->updateProgress("Successfully loaded the CGM file", 100, NORMAL);
   }
   pStep->finalize(Message::Success);
   return true;
}
Esempio n. 21
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QWidget* ResultsExporter::getExportOptionsWidget(const PlugInArgList *pInArgList)
{
    const DataDescriptor* pDescriptor = NULL;
    if (pInArgList != NULL)
    {
        RasterElement* pElement = pInArgList->getPlugInArgValue<RasterElement>(Exporter::ExportItemArg());
        if (pElement != NULL)
        {
            pDescriptor = pElement->getDataDescriptor();
        }
    }
    if (mpOptionsWidget == NULL)
    {
        Service<DesktopServices> pDesktop;
        VERIFY(pDesktop.get() != NULL);

        mpOptionsWidget = new ResultsOptionsWidget(pDesktop->getMainWidget());
    }

    if (mpOptionsWidget != NULL)
    {
        const string& name = pDescriptor->getName();
        const string& type = pDescriptor->getType();
        DataElement* pParent = pDescriptor->getParent();

        RasterElement* pResults = dynamic_cast<RasterElement*>(mpModel->getElement(name, type, pParent));
        if (pResults != NULL)
        {
            PassArea passArea = MIDDLE;
            double dFirstThreshold = 0.0;
            double dSecondThreshold = 0.0;

            SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(mpDesktop->getCurrentWorkspaceWindow());
            if (pWindow != NULL)
            {
                SpatialDataView* pView = pWindow->getSpatialDataView();
                if (pView != NULL)
                {
                    LayerList* pLayerList = pView->getLayerList();
                    if (pLayerList != NULL)
                    {
                        ThresholdLayer* pThresholdLayer =
                            static_cast<ThresholdLayer*>(pLayerList->getLayer(THRESHOLD, pResults));
                        if (pThresholdLayer != NULL)
                        {
                            passArea = pThresholdLayer->getPassArea();
                            dFirstThreshold = pThresholdLayer->getFirstThreshold();
                            dSecondThreshold = pThresholdLayer->getSecondThreshold();
                        }
                        else
                        {
                            Statistics* pStatistics = pResults->getStatistics();
                            if (pStatistics != NULL)
                            {
                                dFirstThreshold = pStatistics->getMin();
                                dSecondThreshold = pStatistics->getMax();
                            }
                        }
                    }

                    LatLonLayer* pLatLonLayer = static_cast<LatLonLayer*>(pView->getTopMostLayer(LAT_LONG));
                    if (pLatLonLayer != NULL)
                    {
                        GeocoordType geocoordType = pLatLonLayer->getGeocoordType();
                        mpOptionsWidget->setGeocoordType(geocoordType);
                    }
                }
            }

            mpOptionsWidget->setPassArea(passArea);
            mpOptionsWidget->setFirstThreshold(dFirstThreshold);
            mpOptionsWidget->setSecondThreshold(dSecondThreshold);
        }
    }

    return mpOptionsWidget;
}
bool ResamplerPlugIn::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
   VERIFY(pInArgList != NULL && pOutArgList != NULL);
   ProgressTracker progress(pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg()),
      "Executing Spectral Resampler.", "spectral", "{88CD3E49-A522-431A-AE2A-96A6B2EB4012}");

   Service<DesktopServices> pDesktop;

   const DataElement* pElement(NULL);
   std::string waveFilename;

   // get default resampling options from user config
   std::string resampleMethod = ResamplerOptions::getSettingResamplerMethod();
   double dropOutWindow = ResamplerOptions::getSettingDropOutWindow();
   double fwhm = ResamplerOptions::getSettingFullWidthHalfMax();
   bool useFillValue = ResamplerOptions::getSettingUseFillValue();
   double fillValue = ResamplerOptions::getSettingSignatureFillValue();

   std::vector<Signature*> originalSignatures;
   std::auto_ptr<std::vector<Signature*> > pResampledSignatures(new std::vector<Signature*>);
   std::string errorMsg;

   if (isBatch())
   {
      VERIFY(pInArgList->getPlugInArgValue("Signatures to resample", originalSignatures));
      if (originalSignatures.empty())
      {
         Signature* pSignature = pInArgList->getPlugInArgValue<Signature>("Signature to resample");
         if (pSignature != NULL)
         {
            originalSignatures.push_back(pSignature);
         }
      }
      if (originalSignatures.empty())
      {
         progress.report("No signatures are available to be resampled.", 0, ERRORS, true);
         return false;
      }
      pElement = pInArgList->getPlugInArgValue<DataElement>("Data element wavelength source");
      Filename* pWaveFilename = pInArgList->getPlugInArgValue<Filename>("Wavelengths Filename");
      if (pWaveFilename != NULL)
      {
         waveFilename = pWaveFilename->getFullPathAndName();
      }
      VERIFY(pInArgList->getPlugInArgValue("Resampling Method", resampleMethod));
      VERIFY(pInArgList->getPlugInArgValue("Drop out window", dropOutWindow));
      VERIFY(pInArgList->getPlugInArgValue("FWHM", fwhm));
      VERIFY(pInArgList->getPlugInArgValue("Use fill value", useFillValue));
      VERIFY(pInArgList->getPlugInArgValue("Fill value", fillValue));
   }
   else
   {
      ResamplerPlugInDlg dlg(pDesktop->getMainWidget());
      if (dlg.exec() == QDialog::Rejected)
      {
         progress.report("User canceled resampling.", 0, ABORT, true);
         progress.upALevel();
         return false;
      }
      originalSignatures = dlg.getSignaturesToResample();
      resampleMethod = dlg.getResamplingMethod();
      dropOutWindow = dlg.getDropOutWindow();
      fwhm = dlg.getFWHM();
      useFillValue = dlg.getUseFillValue();
      fillValue = dlg.getFillValue();
      pElement = dlg.getWavelengthsElement();
      waveFilename = dlg.getWavelengthsFilename();
   }

   std::string resampledTo;
   FactoryResource<Wavelengths> pWavelengths;
   if (pElement != NULL)  // try loading wavelengths from user specified data element
   {
      if (getWavelengthsFromElement(pElement, pWavelengths.get(), errorMsg) == false)
      {
         progress.report(errorMsg, 0, ERRORS, true);
         return false;
      }
      resampledTo = pElement->getName();
   }
   else if (waveFilename.empty() == false)  // if no user provided raster, look for a wavelengths file
   {
      if (QFile::exists(QString::fromStdString(waveFilename)))
      {
         if (getWavelengthsFromFile(waveFilename, pWavelengths.get(), errorMsg) == false)
         {
            progress.report(errorMsg, 0, ERRORS, true);
            return false;
         }
      }
      else
      {
         errorMsg = "The wavelengths file \"" + waveFilename + "\" could not be found.";
         progress.report(errorMsg, 0, ERRORS, true);
         return false;
      }
      resampledTo = waveFilename;
   }
   else  // if no wavelength source provided, look for raster in current active spatial data view
   {
      SpatialDataView* pView = dynamic_cast<SpatialDataView*>(pDesktop->getCurrentWorkspaceWindowView());
      if (pView != NULL)
      {
         LayerList* pLayerList = pView->getLayerList();
         if (pLayerList != NULL)
         {
            pElement = pLayerList->getPrimaryRasterElement();
            pWavelengths->initializeFromDynamicObject(pElement->getMetadata(), false);
            if (pWavelengths->isEmpty())
            {
               progress.report("No target wavelengths are available for resampling the signatures.", 0, ERRORS, true);
               return false;
            }
            resampledTo = pElement->getName();
         }
      }
   }

   PlugInResource pPlugIn("Resampler");
   Resampler* pResampler = dynamic_cast<Resampler*>(pPlugIn.get());
   if (pResampler == NULL)
   {
      progress.report("The \"Resampler\" plug-in is not available so the signatures can not be resampled.",
         0, ERRORS, true);
      return false;
   }
   std::string dataName("Reflectance");
   std::string wavelengthName("Wavelength");

   // save user config settings - Resampler doesn't have interface to set them separately from user config
   std::string configMethod = ResamplerOptions::getSettingResamplerMethod();
   ResamplerOptions::setSettingResamplerMethod(resampleMethod);
   double configDropout = ResamplerOptions::getSettingDropOutWindow();
   ResamplerOptions::setSettingDropOutWindow(dropOutWindow);
   double configFwhm = ResamplerOptions::getSettingFullWidthHalfMax();
   ResamplerOptions::setSettingFullWidthHalfMax(fwhm);

   std::vector<double> toWavelengths = pWavelengths->getCenterValues();
   std::vector<double> toFwhm = pWavelengths->getFwhm();
   if (toFwhm.size() != toWavelengths.size())
   {
      toFwhm.clear();  // Resampler will use the default config setting fwhm if this vector is empty
   }

   unsigned int numSigs = originalSignatures.size();
   unsigned int numSigsResampled(0);
   progress.report("Begin resampling signatures...", 0, NORMAL);
   for (unsigned int index = 0; index < numSigs; ++index)
   {
      if (isAborted())
      {
         progress.report("Resampling aborted by user", 100 * index / numSigs, ABORT, true);
         return false;
      }
      if (originalSignatures[index] == NULL)
      {
         continue;
      }

      // check if signature has target wavelength centers and doesn't need to be resampled
      if (needToResample(originalSignatures[index], pWavelengths.get()) == false)
      {
         pResampledSignatures->push_back(originalSignatures[index]);
         ++numSigsResampled;
         continue;
      }

      DataVariant var = originalSignatures[index]->getData(dataName);
      if (var.isValid() == false)
      {
         continue;
      }
      std::vector<double> fromData;
      if (!var.getValue(fromData))
      {
         continue;
      }
      var = originalSignatures[index]->getData(wavelengthName);
      if (var.isValid() == false)
      {
         continue;
      }
      std::vector<double> fromWavelengths;
      if (!var.getValue(fromWavelengths))
      {
         continue;
      }
      std::string resampledSigName = originalSignatures[index]->getName() + "_resampled";
      int suffix(2);
      ModelResource<Signature> pSignature(resampledSigName, NULL);

      // probably not needed but just in case resampled name already used
      while (pSignature.get() == NULL)
      {
         pSignature = ModelResource<Signature>(resampledSigName + StringUtilities::toDisplayString(suffix), NULL);
         ++suffix;
      }
      if (resampledTo.empty() == false)
      {
         DynamicObject* pMetaData = pSignature->getMetadata();
         if (pMetaData != NULL)
         {
            pMetaData->setAttribute(CommonSignatureMetadataKeys::ResampledTo(), resampledTo);
         }
      }
      std::vector<double> toData;
      std::vector<int> toBands;
      if (pResampler->execute(fromData, toData, fromWavelengths, toWavelengths, toFwhm, toBands, errorMsg))
      {
         if (toWavelengths.size() != toBands.size())
         {
            if (toBands.size() < 2)  // no need to try if only one point
            {
               continue;
            }

            if (useFillValue)
            {
               std::vector<double> values(toWavelengths.size(), fillValue);
               for (unsigned int i = 0; i < toBands.size(); ++i)
               {
                  values[static_cast<unsigned int>(toBands[i])] = toData[i];
               }
               toData.swap(values);
               DynamicObject* pMetaData = pSignature->getMetadata();
               if (pMetaData != NULL)
               {
                  pMetaData->setAttribute(CommonSignatureMetadataKeys::FillValue(), fillValue);
               }
            }
            else
            {
               std::vector<double> wavelengths(toBands.size());
               for (unsigned int i = 0; i < toBands.size(); ++i)
               {
                  wavelengths[i] = toWavelengths[static_cast<unsigned int>(toBands[i])];
               }
               toWavelengths.swap(wavelengths);
            }
         }
         pSignature->setData(dataName, toData);
         pSignature->setData(wavelengthName, toWavelengths);
         SignatureDataDescriptor* pDesc = dynamic_cast<SignatureDataDescriptor*>(pSignature->getDataDescriptor());
         if (pDesc == NULL)
         {
            continue;
         }
         pDesc->setUnits(dataName, originalSignatures[index]->getUnits(dataName));
         pResampledSignatures->push_back(pSignature.release());
         ++numSigsResampled;
      }
      std::string progressStr =
         QString("Resampled signature %1 of %2 signatures").arg(index + 1).arg(numSigs).toStdString();
      progress.report(progressStr, (index + 1) * 100 / numSigs, NORMAL);
   }

   // reset config options
   ResamplerOptions::setSettingResamplerMethod(configMethod);
   ResamplerOptions::setSettingDropOutWindow(configDropout);
   ResamplerOptions::setSettingFullWidthHalfMax(configFwhm);

   if (numSigsResampled == numSigs)
   {
      progress.report("Complete", 100, NORMAL);
      progress.upALevel();
   }
   else
   {
      errorMsg = QString("Only %1 of the %2 signatures were successfully resampled.").arg(
         numSigsResampled).arg(numSigs).toStdString();
      progress.report(errorMsg, 100, WARNING, true);
   }

   VERIFY(pOutArgList->setPlugInArgValue("Resampled signatures", pResampledSignatures.release()));
   return true;
}
Esempio n. 23
0
/**
 * Get the names of all the data elements which are children of the primary raster element.
 *
 * @param[in] WINDOW @opt
 *            The name of the window. Defaults to the active window.
 * @return An array of data element names or the string "failure" if an error occurred.
 * @usage names = get_data_element_names()
 * @endusage
 */
IDL_VPTR get_data_element_names(int argc, IDL_VPTR pArgv[], char* pArgk)
{
   typedef struct
   {
      IDL_KW_RESULT_FIRST_FIELD;
      int windowExists;
      IDL_STRING windowName;
   } KW_RESULT;

   //IDL_KW_FAST_SCAN is the type of scan we are using, following it is the
   //name of the keyword, followed by the type, the mask(which should be 1),
   //flags, a boolean whether the value was populated and finally the value itself
   static IDL_KW_PAR kw_pars[] = {
      IDL_KW_FAST_SCAN,
      {"WINDOW", IDL_TYP_STRING, 1, 0, reinterpret_cast<int*>(IDL_KW_OFFSETOF(windowExists)),
         reinterpret_cast<char*>(IDL_KW_OFFSETOF(windowName))},
      {NULL}
   };

   IdlFunctions::IdlKwResource<KW_RESULT> kw(argc, pArgv, pArgk, kw_pars, 0, 1);
   std::string windowName;
   std::string name;
   bool bSuccess = false;
   IDL_VPTR idlPtr;
   unsigned int total = 0;
   IDL_STRING* pStrarr = NULL;

   if (kw->windowExists)
   {
      windowName = IDL_STRING_STR(&kw->windowName);
   }

   SpatialDataWindow* pWindow = NULL;
   if (windowName.empty())
   {
      pWindow = dynamic_cast<SpatialDataWindow*>(Service<DesktopServices>()->getCurrentWorkspaceWindow());
   }
   else
   {
      pWindow = dynamic_cast<SpatialDataWindow*>(
         Service<DesktopServices>()->getWindow(windowName, SPATIAL_DATA_WINDOW));
   }
   if (pWindow != NULL)
   {
      SpatialDataView* pView = pWindow->getSpatialDataView();
      if (pView != NULL)
      {
         LayerList* pList = pView->getLayerList();
         if (pList != NULL)
         {
            RasterElement* pElement = pList->getPrimaryRasterElement();
            if (pElement != NULL)
            {
               std::vector<std::string> names = Service<ModelServices>()->getElementNames(pElement, "");
               total = names.size();
               if (total > 0)
               {
                  pStrarr = reinterpret_cast<IDL_STRING*>(malloc(total * sizeof(IDL_STRING)));
                  for (unsigned int i=0; i < total; ++i)
                  {
                     IDL_StrStore(&(pStrarr[i]), const_cast<char*>(names[i].c_str()));
                  }
                  bSuccess = true;
               }
            }
         }
      }
   }
   else if (windowName == "all")
   {
      std::vector<std::string> names = Service<ModelServices>()->getElementNames("RasterElement");
      total = names.size();
      if (total > 0)
      {
         pStrarr = reinterpret_cast<IDL_STRING*>(malloc(total* sizeof(IDL_STRING)));
         for (unsigned int i=0; i < total; ++i)
         {
            IDL_StrStore(&(pStrarr[i]), const_cast<char*>(names[i].c_str()));
         }
         bSuccess = true;
      }
   }
   if (!bSuccess)
   {
      IDL_Message(IDL_M_GENERIC, IDL_MSG_RET, "No elements matched.");
      return IDL_StrToSTRING("failure");
   }
   IDL_MEMINT dims[] = {total};
   idlPtr = IDL_ImportArray(1, dims, IDL_TYP_STRING, reinterpret_cast<UCHAR*>(pStrarr),
      reinterpret_cast<IDL_ARRAY_FREE_CB>(free), NULL);
   return idlPtr;
}
Esempio n. 24
0
void EastArrowObjectImp::orient()
{
   if (isOriented() == true)
   {
      return;
   }

   GraphicLayer* pLayer = NULL;
   pLayer = getLayer();
   if (pLayer == NULL)
   {
      return;
   }

   View* pView = NULL;
   pView = pLayer->getView();
   if (pView == NULL)
   {
      return;
   }

   SpatialDataView* pSpatialDataView = NULL;
   if (pView->isKindOf("SpatialDataView") == true)
   {
      pSpatialDataView = static_cast<SpatialDataView*> (pView);
   }
   else if (pView->isKindOf("ProductView") == true)
   {
      ProductView* pProductView = static_cast<ProductView*> (pView);

      GraphicLayer* pLayoutLayer = NULL;
      pLayoutLayer = pProductView->getLayoutLayer();
      if (pLayoutLayer == pLayer)
      {
         list<GraphicObject*> viewObjects;
         pLayoutLayer->getObjects(VIEW_OBJECT, viewObjects);

         list<GraphicObject*>::iterator iter = viewObjects.begin();
         while (iter != viewObjects.end())
         {
            GraphicObject* pObject = *iter;
            if (pObject != NULL)
            {
               View* pObjectView = pObject->getObjectView();
               if (pObjectView != NULL)
               {
                  if (pObjectView->isKindOf("SpatialDataView") == true)
                  {
                     pSpatialDataView = static_cast<SpatialDataView*> (pObjectView);
                  }
               }
            }

            ++iter;
         }
      }
   }

   if (pSpatialDataView == NULL)
   {
      return;
   }

   LayerList* pLayerList = pSpatialDataView->getLayerList();
   VERIFYNRV(pLayerList != NULL);
   RasterElement* pRaster = pLayerList->getPrimaryRasterElement();
   VERIFYNRV(pRaster != NULL);
   if (!pRaster->isGeoreferenced())
   {
      return;
   }

   // Calculate the angle of the object relative to the pixel coordinates
   updateHandles();

   LocationType pixelStart = mHandles[7];

   ProductView* pProductView = dynamic_cast<ProductView*> (pView);
   if (pProductView != NULL)
   {
      // Convert to the screen coordinate system
      double dScreenX = 0;
      double dScreenY = 0;
      pLayer->translateDataToWorld(pixelStart.mX, pixelStart.mY, pixelStart.mX, pixelStart.mY);
      pProductView->translateWorldToScreen(pixelStart.mX, pixelStart.mY, dScreenX, dScreenY);
      
      // Convert to the spatial data view coordinate system
      pSpatialDataView->translateScreenToWorld(dScreenX,
         dScreenY, pixelStart.mX, pixelStart.mY);
      pLayer->translateWorldToData(pixelStart.mX, pixelStart.mY, pixelStart.mX, pixelStart.mY);
   }

   double dAngle;
   if (GeoAlgorithms::getAngleToNorth(pRaster, dAngle, pixelStart) == false)
   {
      return;
   }

   // Update the angle if the object is in the layout layer
   if (pProductView != NULL)
   {
      // Rotation
      dAngle -= pSpatialDataView->getRotation();

      // Pitch
      double dPitch = pSpatialDataView->getPitch();
      if (dPitch > 0.0)
      {
         dAngle *= -1.0;
      }
   }

   // Rotate the object
   setRotation(dAngle);

   // Update the orientation flag
   DirectionalArrowObjectImp::orient();
}
Esempio n. 25
0
bool LayerImporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
   Layer* pLayer = NULL;
   Progress* pProgress = NULL;
   DataElement* pElement = NULL;
   SpatialDataView* pView = NULL;
   StepResource pStep("Import layer", "app", "DF24688A-6B34-4244-98FF-5FFE2063AC05");

   // get input arguments and log some useful info about them
   { // scope the MessageResource
      MessageResource pMsg("Input arguments", "app", "C0A532DE-0E19-44D3-837C-16ABD267B2C1");

      pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
      pMsg->addBooleanProperty("Progress Present", (pProgress != NULL));

      pElement = pInArgList->getPlugInArgValue<DataElement>(Importer::ImportElementArg());
      if (pElement == NULL)
      {
         if (pProgress != NULL)
         {
            pProgress->updateProgress("No data element", 100, ERRORS);
         }
         pStep->finalize(Message::Failure, "No data element");
         return false;
      }
      pMsg->addProperty("Element name", pElement->getName());
      pView = pInArgList->getPlugInArgValue<SpatialDataView>(Executable::ViewArg());
      if (pView != NULL)
      {
         pMsg->addProperty("View name", pView->getName());
      }
   }

   if (pProgress != NULL)
   {
      pProgress->updateProgress((string("Read and parse file ") + pElement->getFilename()),
         20, NORMAL);
   }

   // parse the xml
   XmlReader xml(Service<MessageLogMgr>()->getLog());

   XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* pDomDocument = xml.parse(pElement->getFilename());
   if (pDomDocument == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to parse the file", 100, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to parse the file");
      return false;
   }

   DOMElement* pRootElement = pDomDocument->getDocumentElement();
   VERIFY(pRootElement != NULL);

   if (pProgress != NULL)
   {
      pProgress->updateProgress("Create the layer", 40, NORMAL);
   }

   string name(A(pRootElement->getAttribute(X("name"))));
   string type(A(pRootElement->getAttribute(X("type"))));
   unsigned int formatVersion = atoi(A(pRootElement->getAttribute(X("version"))));

   { // scope the MessageResource
      MessageResource pMsg("Layer information", "app", "AA358F7A-107E-456E-8D11-36DDBE5B1645");
      pMsg->addProperty("name", name);
      pMsg->addProperty("type", type);
      pMsg->addProperty("format version", formatVersion);
   }


   // If user requested pixel coordinates be used.
   bool usePixelCoords = false;
   DataDescriptor* pDesc = pElement->getDataDescriptor();
   VERIFY( pDesc );
   pDesc->getMetadata()->getAttributeByPath( "Layer/Import Options/Use Pixel Coordinates" ).getValue( usePixelCoords );
   if (usePixelCoords)
   {
      // Remove geoVertices and geoBox elements.
      removeGeoNodes(pRootElement);
   }

   if (pView == NULL)
   {
      //no view provided, so find current view
      SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(mpDesktop->getCurrentWorkspaceWindow());
      if (pWindow != NULL)
      {
         pView = pWindow->getSpatialDataView();
      }
   }

   if (pView == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Could not access the view to create the layer.", 100, ERRORS);
      }

      pStep->finalize(Message::Failure, "Could not access the view to create the layer.");
      return false;
   }

   bool error = false;
   LayerType layerType = StringUtilities::fromXmlString<LayerType>(type, &error);
   if (error == true)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("The layer type is invalid.", 100, ERRORS);
      }

      pStep->finalize(Message::Failure, "The layer type is invalid.");
      return false;
   }

   LayerList* pLayerList = pView->getLayerList();
   if (pLayerList != NULL)
   {
      RasterElement* pNewParentElement = pLayerList->getPrimaryRasterElement();
      if (pNewParentElement != NULL)
      {
         Service<ModelServices> pModel;
         if (pModel->setElementParent(pElement, pNewParentElement) == false)
         {
            pProgress->updateProgress("The layer already exists.", 100, ERRORS);
            pStep->finalize(Message::Failure, "The layer already exists.");
            return false;
         }
      }
   }

   UndoGroup group(pView, "Import " + StringUtilities::toDisplayString(layerType) + " Layer");

   pLayer = pView->createLayer(layerType, pElement);
   if (pLayer == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to create the layer", 100, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to create the layer");
      return false;
   }

   if (pProgress != NULL)
   {
      pProgress->updateProgress("Build the layer", 60, NORMAL);
   }

   // deserialize the layer
   try
   {
      if (pLayer->fromXml(pRootElement, formatVersion) == false)
      {
         pProgress->updateProgress("Problem with layer file.", 100, ERRORS);
         pStep->finalize(Message::Failure, "Problem with layer file.");
         return false;
      }
   }
   catch (XmlReader::DomParseException&)
   {
      return false;
   }

   pStep->finalize(Message::Success);
   if (pProgress != NULL)
   {
      pProgress->updateProgress("Finished loading the layer", 100, NORMAL);
   }

   // Add the layer to the view
   pView->addLayer(pLayer);
   pView->setActiveLayer(pLayer);
   pView->setMouseMode("LayerMode");

   if (pOutArgList != NULL)
   {
      // set the output arguments
      pOutArgList->setPlugInArgValue("Layer", pLayer);
   }

   return true;
}
Esempio n. 26
0
static DocRange drop_range_op(
  Doc* doc,
  const Op op,
  const DocRange& from,
  DocRangePlace place,
  const TagsHandling tagsHandling,
  DocRange to)
{
  // Convert "first child" operation into a insert after last child.
  LayerGroup* parent = nullptr;
  if (to.type() == DocRange::kLayers &&
      !to.selectedLayers().empty()) {
    if (place == kDocRangeFirstChild &&
        (*to.selectedLayers().begin())->isGroup()) {
      place = kDocRangeAfter;
      parent = static_cast<LayerGroup*>((*to.selectedLayers().begin()));

      to.clearRange();
      to.startRange(parent->lastLayer(), -1, DocRange::kLayers);
      to.endRange(parent->lastLayer(), -1);
    }
    else {
      parent = (*to.selectedLayers().begin())->parent();
    }

    // Check that we're not moving a group inside itself
    for (auto moveThis : from.selectedLayers()) {
      if (moveThis == parent ||
          (moveThis->isGroup() &&
           has_child(static_cast<LayerGroup*>(moveThis), parent)))
        return from;
    }
  }

  if (place != kDocRangeBefore &&
      place != kDocRangeAfter) {
    ASSERT(false);
    throw std::invalid_argument("Invalid 'place' argument");
  }

  Sprite* sprite = doc->sprite();

  // Check noop/trivial/do nothing cases, i.e., move a range to the same place.
  // Also check invalid cases, like moving a Background layer.
  switch (from.type()) {

    case DocRange::kCels:
      if (from == to)
        return from;
      break;

    case DocRange::kFrames:
      if (op == Move) {
        // Simple cases with one continuos range of frames that are a
        // no-op.
        if ((from.selectedFrames().ranges() == 1) &&
            ((to.firstFrame() >= from.firstFrame() &&
              to.lastFrame() <= from.lastFrame()) ||
             (place == kDocRangeBefore && to.firstFrame() == from.lastFrame()+1) ||
             (place == kDocRangeAfter && to.lastFrame() == from.firstFrame()-1)) &&
            // If there are tags, this might not be a no-op
            (sprite->frameTags().empty() ||
             tagsHandling == kDontAdjustTags)) {
          return from;
        }
      }
      break;

    case DocRange::kLayers:
      if (op == Move) {
        SelectedLayers srcSelLayers = from.selectedLayers();
        SelectedLayers dstSelLayers = to.selectedLayers();
        LayerList srcLayers = srcSelLayers.toLayerList();
        LayerList dstLayers = dstSelLayers.toLayerList();
        ASSERT(!srcLayers.empty());
        if (srcLayers.empty())
          return from;

        // dstLayers can be nullptr when we insert the first child in
        // a group.

        // Check no-ops when we move layers at the same level (all
        // layers with the same parent), all adjacents, and which are
        // moved to the same place.
        if (!dstSelLayers.empty() &&
            srcSelLayers.hasSameParent() &&
            dstSelLayers.hasSameParent() &&
            are_layers_adjacent(srcLayers) &&
            are_layers_adjacent(dstLayers)) {
          for (Layer* srcLayer : srcLayers)
            if (dstSelLayers.contains(srcLayer))
              return from;

          if ((place == kDocRangeBefore
               && dstLayers.front() == srcLayers.back()->getNext()) ||
              (place == kDocRangeAfter
               && dstLayers.back() == srcLayers.front()->getPrevious()))
            return from;
        }

        // We cannot move the background
        for (Layer* layer : srcSelLayers)
          if (layer->isBackground())
            throw std::runtime_error("The background layer cannot be moved");
      }

      // Before background
      if (place == kDocRangeBefore) {
        for (Layer* background : to.selectedLayers()) {
          if (background && background->isBackground())
            throw std::runtime_error("You cannot move or copy something below the background layer");
        }
      }
      break;
  }

  const char* undoLabel = NULL;
  switch (op) {
    case Move: undoLabel = "Move Range"; break;
    case Copy: undoLabel = "Copy Range"; break;
    default:
      ASSERT(false);
      throw std::invalid_argument("Invalid 'op' argument");
  }
  DocRange resultRange;

  {
    const app::Context* context = static_cast<app::Context*>(doc->context());
    const ContextReader reader(context);
    ContextWriter writer(reader, 500);
    Transaction transaction(writer.context(), undoLabel, ModifyDocument);
    DocApi api = doc->getApi(transaction);

    // TODO Try to add the range with just one call to DocApi
    // methods, to avoid generating a lot of cmd::SetCelFrame (see
    // DocApi::setCelFramePosition() function).

    switch (from.type()) {

      case DocRange::kCels: {
        LayerList allLayers = sprite->allBrowsableLayers();
        if (allLayers.empty())
          break;

        LayerList srcLayers = from.selectedLayers().toLayerList();
        LayerList dstLayers = to.selectedLayers().toLayerList();
        if (srcLayers.empty() ||
            dstLayers.empty())
          throw std::invalid_argument("You need to specify a non-empty cels range");

        if (find_layer_index(allLayers, srcLayers.front()) <
            find_layer_index(allLayers, dstLayers.front())) {
          std::reverse(srcLayers.begin(), srcLayers.end());
          std::reverse(dstLayers.begin(), dstLayers.end());
        }

        if (from.firstFrame() < to.firstFrame()) {
          auto srcFrames = from.selectedFrames().makeReverse();
          auto dstFrames = to.selectedFrames().makeReverse();

          move_or_copy_cels(api, op, srcLayers, dstLayers, srcFrames, dstFrames);
        }
        else {
          const auto& srcFrames = from.selectedFrames();
          const auto& dstFrames = to.selectedFrames();

          move_or_copy_cels(api, op, srcLayers, dstLayers, srcFrames, dstFrames);
        }

        resultRange = to;
        break;
      }

      case DocRange::kFrames: {
        frame_t dstFrame;
        if (place == kDocRangeBefore)
          dstFrame = to.firstFrame();
        else
          dstFrame = to.lastFrame();

        resultRange = move_or_copy_frames(api, op, sprite,
                                          from, dstFrame,
                                          place, tagsHandling);
        break;
      }

      case DocRange::kLayers: {
        LayerList allLayers = sprite->allBrowsableLayers();
        if (allLayers.empty())
          break;

        LayerList srcLayers = from.selectedLayers().toLayerList();
        LayerList dstLayers = to.selectedLayers().toLayerList();
        ASSERT(!srcLayers.empty());

        switch (op) {

          case Move:
            if (place == kDocRangeBefore) {
              Layer* beforeThis = (!dstLayers.empty() ? dstLayers.front(): nullptr);
              Layer* afterThis  = nullptr;

              for (Layer* srcLayer : srcLayers) {
                if (afterThis)
                  api.restackLayerAfter(srcLayer, parent, afterThis);
                else
                  api.restackLayerBefore(srcLayer, parent, beforeThis);

                afterThis = srcLayer;
              }
            }
            else if (place == kDocRangeAfter) {
              Layer* afterThis = (!dstLayers.empty() ? dstLayers.back(): nullptr);
              for (Layer* srcLayer : srcLayers) {
                api.restackLayerAfter(srcLayer, parent, afterThis);
                afterThis = srcLayer;
              }
            }

            // Same set of layers than the "from" range
            resultRange = from;
            break;

          case Copy: {
            if (place == kDocRangeBefore) {
              Layer* beforeThis = (!dstLayers.empty() ? dstLayers.front(): nullptr);
              for (Layer* srcLayer :  srcLayers) {
                Layer* copiedLayer = api.duplicateLayerBefore(
                  srcLayer, parent, beforeThis);

                resultRange.startRange(copiedLayer, -1, DocRange::kLayers);
                resultRange.endRange(copiedLayer, -1);
              }
            }
            else if (place == kDocRangeAfter) {
              std::reverse(srcLayers.begin(), srcLayers.end());

              Layer* afterThis = (!dstLayers.empty() ? dstLayers.back(): nullptr);
              for (Layer* srcLayer :  srcLayers) {
                Layer* copiedLayer = api.duplicateLayerAfter(
                  srcLayer, parent, afterThis);

                resultRange.startRange(copiedLayer, -1, DocRange::kLayers);
                resultRange.endRange(copiedLayer, -1);
              }
            }
            break;
          }
        }
        break;
      }
    }

    if (resultRange.type() != DocRange::kNone)
      transaction.setNewDocRange(resultRange);

    transaction.commit();
  }

  return resultRange;
}
Esempio n. 27
0
void ChippingWindow::createView()
{
   if (mpChippingWidget == NULL)
   {
      return;
   }

   RasterElement* pRaster = getRasterElement();
   if (pRaster == NULL)
   {
      return;
   }

   // Create the new raster element from the primary element of the source.
   // Note that this does not chip displayed elements if they differ from the primary element.
   // This causes a special case below where the stretch values are being applied to the chipped layer.
   RasterElement* pRasterChip = pRaster->createChip(pRaster->getParent(), "_chip",
      mpChippingWidget->getChipRows(), mpChippingWidget->getChipColumns(), mpChippingWidget->getChipBands());
   if (pRasterChip == NULL)
   {
      QMessageBox::critical(this, windowTitle(), "Unable to create a new cube!");
      return;
   }

   const RasterDataDescriptor* pDescriptor =
      dynamic_cast<const RasterDataDescriptor*>(pRasterChip->getDataDescriptor());
   VERIFYNRV(pDescriptor != NULL);

   // Create a view for the new chip
   SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(
      Service<DesktopServices>()->createWindow(pRasterChip->getName(), SPATIAL_DATA_WINDOW));
   if (pWindow == NULL)
   {
      return;
   }

   SpatialDataView* pView = pWindow->getSpatialDataView();
   if (pView == NULL)
   {
      Service<DesktopServices>()->deleteWindow(pWindow);
      return;
   }

   UndoLock lock(pView);
   if (pView->setPrimaryRasterElement(pRasterChip) == false)
   {
      Service<DesktopServices>()->deleteWindow(pWindow);
      return;
   }

   // RasterLayerImp is needed for the call to setCurrentStretchAsOriginalStretch().
   RasterLayerImp* pLayer = dynamic_cast<RasterLayerImp*>(pView->createLayer(RASTER, pRasterChip));
   if (pLayer == NULL)
   {
      Service<DesktopServices>()->deleteWindow(pWindow);
      return;
   }

   string origName = pRaster->getName();

   SpatialDataWindow* pOrigWindow = dynamic_cast<SpatialDataWindow*>(
      Service<DesktopServices>()->getWindow(origName, SPATIAL_DATA_WINDOW));
   if (pOrigWindow != NULL)
   {
      SpatialDataView* pOrigView = pOrigWindow->getSpatialDataView();
      if (pOrigView != NULL)
      {
         LayerList* pLayerList = pOrigView->getLayerList();
         if (pLayerList != NULL)
         {
            RasterLayer* pOrigLayer = static_cast<RasterLayer*>(pLayerList->getLayer(RASTER, pRaster));
            if (pOrigLayer != NULL)
            {
               // Set the stretch type first so that stretch values are interpreted correctly.
               pLayer->setStretchType(GRAYSCALE_MODE, pOrigLayer->getStretchType(GRAYSCALE_MODE));
               pLayer->setStretchType(RGB_MODE, pOrigLayer->getStretchType(RGB_MODE));
               pLayer->setDisplayMode(pOrigLayer->getDisplayMode());

               // Set the properties of the cube layer in the new view.
               // For each channel, display the first band if the previously displayed band was chipped.
               vector<RasterChannelType> channels = StringUtilities::getAllEnumValues<RasterChannelType>();
               for (vector<RasterChannelType>::const_iterator iter = channels.begin(); iter != channels.end(); ++iter)
               {
                  bool bandCopied = true;
                  DimensionDescriptor newBand;
                  DimensionDescriptor oldBand = pOrigLayer->getDisplayedBand(*iter);
                  if (oldBand.isOriginalNumberValid() == true)
                  {
                     newBand = pDescriptor->getOriginalBand(oldBand.getOriginalNumber());
                  }

                  if (newBand.isValid() == false)
                  {
                     bandCopied = false;
                     newBand = pDescriptor->getBands().front();
                  }

                  // No need to explicitly set the RasterElement here since the new view only has one RasterElement.
                  pLayer->setDisplayedBand(*iter, newBand);

                  // Use the default stretch properties if the displayed band was removed from the view or
                  // if the non-primary raster element was displayed. Otherwise, copy the stretch properties.
                  if (bandCopied && pRaster == pOrigLayer->getDisplayedRasterElement(*iter))
                  {
                     // Set the stretch units first so that stretch values are interpreted correctly.
                     pLayer->setStretchUnits(*iter, pOrigLayer->getStretchUnits(*iter));

                     double lower;
                     double upper;
                     pOrigLayer->getStretchValues(*iter, lower, upper);
                     pLayer->setStretchValues(*iter, lower, upper);
                  }
               }

               pLayer->setCurrentStretchAsOriginalStretch();
               pView->refresh();
            }
         }
      }
   }

   // Create a GCP layer
   if (pRaster->isGeoreferenced() == true)
   {
      const vector<DimensionDescriptor>& rows = mpChippingWidget->getChipRows();
      const vector<DimensionDescriptor>& columns = mpChippingWidget->getChipColumns();
      if ((rows.empty() == false) && (columns.empty() == false))
      {
         // Get the geocoordinates at the chip corners
         VERIFYNRV(rows.front().isActiveNumberValid() == true);
         VERIFYNRV(rows.back().isActiveNumberValid() == true);
         VERIFYNRV(columns.front().isActiveNumberValid() == true);
         VERIFYNRV(columns.back().isActiveNumberValid() == true);

         unsigned int startRow = rows.front().getActiveNumber();
         unsigned int endRow = rows.back().getActiveNumber();
         unsigned int startCol = columns.front().getActiveNumber();
         unsigned int endCol = columns.back().getActiveNumber();

         GcpPoint ulPoint;
         ulPoint.mPixel = LocationType(startCol, startRow);
         ulPoint.mCoordinate = pRaster->convertPixelToGeocoord(ulPoint.mPixel);

         GcpPoint urPoint;
         urPoint.mPixel = LocationType(endCol, startRow);
         urPoint.mCoordinate = pRaster->convertPixelToGeocoord(urPoint.mPixel);

         GcpPoint llPoint;
         llPoint.mPixel = LocationType(startCol, endRow);
         llPoint.mCoordinate = pRaster->convertPixelToGeocoord(llPoint.mPixel);

         GcpPoint lrPoint;
         lrPoint.mPixel = LocationType(endCol, endRow);
         lrPoint.mCoordinate = pRaster->convertPixelToGeocoord(lrPoint.mPixel);

         GcpPoint centerPoint;
         centerPoint.mPixel = LocationType((startCol + endCol) / 2, (startRow + endRow) / 2);
         centerPoint.mCoordinate = pRaster->convertPixelToGeocoord(centerPoint.mPixel);

         // Reset the coordinates to be in active numbers relative to the chip
         const vector<DimensionDescriptor>& chipRows = pDescriptor->getRows();
         const vector<DimensionDescriptor>& chipColumns = pDescriptor->getColumns();

         VERIFYNRV(chipRows.front().isActiveNumberValid() == true);
         VERIFYNRV(chipRows.back().isActiveNumberValid() == true);
         VERIFYNRV(chipColumns.front().isActiveNumberValid() == true);
         VERIFYNRV(chipColumns.back().isActiveNumberValid() == true);

         unsigned int chipStartRow = chipRows.front().getActiveNumber();
         unsigned int chipEndRow = chipRows.back().getActiveNumber();
         unsigned int chipStartCol = chipColumns.front().getActiveNumber();
         unsigned int chipEndCol = chipColumns.back().getActiveNumber();
         ulPoint.mPixel = LocationType(chipStartCol, chipStartRow);
         urPoint.mPixel = LocationType(chipEndCol, chipStartRow);
         llPoint.mPixel = LocationType(chipStartCol, chipEndRow);
         lrPoint.mPixel = LocationType(chipEndCol, chipEndRow);
         centerPoint.mPixel = LocationType((chipStartCol + chipEndCol) / 2, (chipStartRow + chipEndRow) / 2);

         // Create the GCP list
         Service<ModelServices> pModel;

         GcpList* pGcpList = static_cast<GcpList*>(pModel->createElement("Corner Coordinates",
            TypeConverter::toString<GcpList>(), pRasterChip));
         if (pGcpList != NULL)
         {
            list<GcpPoint> gcps;
            gcps.push_back(ulPoint);
            gcps.push_back(urPoint);
            gcps.push_back(llPoint);
            gcps.push_back(lrPoint);
            gcps.push_back(centerPoint);

            pGcpList->addPoints(gcps);

            // Create the layer
            if (pView->createLayer(GCP_LAYER, pGcpList) == NULL)
            {
               QMessageBox::warning(this, windowTitle(), "Could not create a GCP layer.");
            }
         }
         else
         {
            QMessageBox::warning(this, windowTitle(), "Could not create a GCP list.");
         }
      }
   }
}
Esempio n. 28
0
string MeasurementObjectImp::generateGeoStrings() const
{
   LocationType llCorner = getLlCorner();
   LocationType urCorner = getUrCorner();
   LocationType llCornerLatLon;
   LocationType urCornerLatLon;
   bool unitsValid = false;

   // Get lat lon coordinates and terrain raster
   const RasterElement* pTerrain = NULL;

   bool geoValid(false);
   if (mpGeoreference.get() != NULL)
   {
      GraphicLayer* pLayer = getLayer();
      if (pLayer != NULL)
      {
         SpatialDataView* pView = dynamic_cast<SpatialDataView*>(pLayer->getView());
         if (pView != NULL)
         {
            LayerList* pLayerList = pView->getLayerList();
            VERIFYRV(pLayerList != NULL, "");
            VERIFYRV(pLayerList->getPrimaryRasterElement() == mpGeoreference.get(), "");

            pTerrain = mpGeoreference->getTerrain();

            Layer* pPrimaryRasterLayer = pLayerList->getLayer(RASTER, mpGeoreference.get());
            if (pPrimaryRasterLayer != NULL)
            {
               pPrimaryRasterLayer->translateWorldToData(llCorner.mX, llCorner.mY, llCorner.mX, llCorner.mY);
               pPrimaryRasterLayer->translateWorldToData(urCorner.mX, urCorner.mY, urCorner.mX, urCorner.mY);
            }
         }
      }

      if (mpGeoreference->isGeoreferenced())
      {
         bool llValid(false);
         bool urValid(false);
         llCornerLatLon = mpGeoreference->convertPixelToGeocoord(llCorner, false, &llValid);
         urCornerLatLon = mpGeoreference->convertPixelToGeocoord(urCorner, false, &urValid);
         geoValid = llValid && urValid;
      }
   }

   mUsingInaccurateGeocoords = !geoValid;
   unitsValid = geoValid;

   //String Variables
   string startLoc = "";
   string endLoc = "";
   string distance = "";
   string bearing = "";
   string distanceUnit = "";

   GeoAlgorithms algs;
   double distanceVal = 0;
   double azimuthVal = 0;

   // Create GeoPoint objects
   LatLonPoint startLlPoint = llCornerLatLon;
   LatLonPoint endLlPoint = urCornerLatLon;
   UtmPoint startUtmPoint = startLlPoint;
   UtmPoint endUtmPoint = endLlPoint;
   MgrsPoint startMgrsPoint = startLlPoint;
   MgrsPoint endMgrsPoint = endLlPoint;

   // find elevations
   double elevation1(0.0);
   double elevation2(0.0);
   if (pTerrain != NULL)
   {
      const RasterDataDescriptor* pDescriptor =
         dynamic_cast<const RasterDataDescriptor*>(pTerrain->getDataDescriptor());
      if (pDescriptor != NULL)
      {
         const vector<DimensionDescriptor>& activeRows = pDescriptor->getRows();
         const vector<DimensionDescriptor>& activeColumns = pDescriptor->getColumns();
         if ( llCorner.mY >= 0 && llCorner.mY < activeRows.size() &&
              llCorner.mX >= 0 && llCorner.mX < activeColumns.size() &&
              urCorner.mY >= 0 && urCorner.mY < activeRows.size() &&
              urCorner.mX >= 0 && urCorner.mX < activeColumns.size() )
         {
            DimensionDescriptor llRowDim(activeRows[llCorner.mY]);
            DimensionDescriptor llColumnDim(activeColumns[llCorner.mX]);
            DimensionDescriptor urRowDim(activeRows[urCorner.mY]);
            DimensionDescriptor urColumnDim(activeColumns[urCorner.mX]);
            elevation1 = pTerrain->getPixelValue(llColumnDim, llRowDim, DimensionDescriptor(), COMPLEX_MAGNITUDE);
            elevation2 = pTerrain->getPixelValue(urColumnDim, urRowDim, DimensionDescriptor(), COMPLEX_MAGNITUDE);
            const Units* pElevationUnits = pDescriptor->getUnits();
            if (pElevationUnits != NULL)
            {
               double scale = pElevationUnits->getScaleFromStandard();
               elevation1 *= scale;
               elevation2 *= scale;
            }
         }
      }
   }

   if (unitsValid == true)
   {
      // Calculate bearing and distance
      distanceVal = algs.getPythagoreanOrVincentyDistance(startLlPoint.getLatitude().getValue(),
         startLlPoint.getLongitude().getValue(), endLlPoint.getLatitude().getValue(),
         endLlPoint.getLongitude().getValue(), elevation1, elevation2);
      azimuthVal = algs.getVincentyAzimuth(startLlPoint.getLatitude().getValue(),
         startLlPoint.getLongitude().getValue(), endLlPoint.getLatitude().getValue(),
         endLlPoint.getLongitude().getValue());
      azimuthVal = GeoConversions::convertRadToDeg(azimuthVal);

      // Set distance text
      if (mDrawnDistanceUnit == KILOMETER)
      {
         distanceUnit = "km";
         distanceVal = distanceVal/1000;
      }
      else if (mDrawnDistanceUnit == MILE)
      {
         distanceUnit = "mi";
         distanceVal = GeoConversions::convertMetersToMiles(distanceVal);
      }
      else if (mDrawnDistanceUnit == NAUTICAL_MILE)
      {
         distanceUnit = "Nm";
         distanceVal = GeoConversions::convertMetersToNm(distanceVal);
      }
      else if (mDrawnDistanceUnit == METER)
      {
         distanceUnit = "m";
      }
      else if (mDrawnDistanceUnit == YARD)
      {
         distanceUnit = "yd";
         distanceVal = GeoConversions::convertMetersToFeet(distanceVal)/3;
      }
      else if (mDrawnDistanceUnit == FOOT)
      {
         distanceUnit = "ft";
         distanceVal = GeoConversions::convertMetersToFeet(distanceVal);
      }

      // set location text
      switch (mDrawnGeocoord)
      {
      case GEOCOORD_LATLON:
         startLoc = startLlPoint.getText(mDrawnDmsFormat, mEndPointsPrecision);
         endLoc = endLlPoint.getText(mDrawnDmsFormat, mEndPointsPrecision);
         break;

      case GEOCOORD_UTM:
         startLoc = startUtmPoint.getText();
         endLoc = endUtmPoint.getText();
         break;

      case GEOCOORD_MGRS:
         startLoc = startMgrsPoint.getText();
         endLoc = endMgrsPoint.getText();
         break;

      default:
         startLoc = "(" + QString::number(llCorner.mX, 'f', mEndPointsPrecision).toStdString() + ", " +
            QString::number(llCorner.mY, 'f', mEndPointsPrecision).toStdString() + ")";
         endLoc = "(" + QString::number(urCorner.mX, 'f', mEndPointsPrecision).toStdString() + ", " +
            QString::number(urCorner.mY, 'f', mEndPointsPrecision).toStdString() + ")";
         break;
      }
   }
   else
   {
      startLoc = "(" + QString::number(llCorner.mX, 'f', mEndPointsPrecision).toStdString() + ", " +
         QString::number(llCorner.mY, 'f', mEndPointsPrecision).toStdString() + ")";
      endLoc = "(" + QString::number(urCorner.mX, 'f', mEndPointsPrecision).toStdString() + ", " +
         QString::number(urCorner.mY, 'f', mEndPointsPrecision).toStdString() + ")";
      azimuthVal = algs.getPythagoreanAzimuth(llCorner.mX, llCorner.mY, urCorner.mX, urCorner.mY);
      azimuthVal = GeoConversions::convertRadToDeg(azimuthVal);
      distanceVal = algs.getPythagoreanDistance(urCorner.mX, urCorner.mY, llCorner.mX, llCorner.mY);
      distanceUnit = "pix";
   }

   bearing = QString::number(azimuthVal, 'f', mBearingPrecision).toStdString();
   distance = QString::number(distanceVal, 'f', mDistancePrecision).toStdString();

   QString bearingText = QString::fromStdString(bearing) + " deg";
   QString distanceText = QString::fromStdString(distance) + " " + QString::fromStdString(distanceUnit);
   QString startLocText = QString::fromStdString(startLoc);
   QString endLocText = QString::fromStdString(endLoc);

   // Final strings
   if (bearingText != mBearingText)
   {
      mBearingText = bearingText;
      mBearingTextTexture.invalidate();
   }

   if (distanceText != mDistanceText)
   {
      mDistanceText = distanceText;
      mDistanceTextTexture.invalidate();
   }
   if (startLocText != mStartLocText)
   {
      mStartLocText = startLocText;
      mStartLocTextTexture.invalidate();
   }
   if (endLocText != mEndLocText)
   {
      mEndLocText = endLocText;
      mEndLocTextTexture.invalidate();
   }

   string rtnVal = "DISTANCE: " + distanceText.toStdString() + " : LOCATION: " + startLoc + " to " +
      endLoc + " at " + bearingText.toStdString();
   return rtnVal;
}
LocateDialog::LocateDialog(const RasterElement* pRaster, QWidget* pParent) :
   QDialog(pParent, Qt::WindowCloseButtonHint),
   mpRaster(pRaster),
   mLayerNameBase("Spectral Library Match Locate Results - "),
   mpAlgCombo(NULL),
   mpThreshold(NULL),
   mpOutputLayerName(NULL),
   mpUseAoi(NULL),
   mpAoiCombo(NULL),
   mpSaveSettings(NULL)
{
   setWindowTitle("Locate Matched Signatures Settings");

   // layout
   QGridLayout* pGrid = new QGridLayout(this);
   pGrid->setSpacing(5);
   pGrid->setMargin(10);

   QLabel* pNameLabel = new QLabel("Dataset:", this);
   QLabel* pDataLabel = new QLabel(QString::fromStdString(pRaster->getDisplayName(true)), this);
   pDataLabel->setToolTip(QString::fromStdString(pRaster->getName()));
   QLabel* pAlgLabel = new QLabel("Algorithm:", this);
   mpAlgCombo = new QComboBox(this);
   QLabel* pThresLabel = new QLabel("Threshold:", this);
   mpThreshold = new QDoubleSpinBox(this);
   mpThreshold->setSingleStep(0.1);
   QLabel* pLayerLabel = new QLabel("Output Layer Name:", this);
   mpOutputLayerName = new QLineEdit(this);
   mpUseAoi = new QCheckBox("Area of Interest:", this);
   mpUseAoi->setToolTip("Check box to limit the Locate function to an AOI");
   mpAoiCombo = new QComboBox(this);
   mpAoiCombo->setEnabled(false);
   mpSaveSettings = new QCheckBox("Save the algorithm and threshold settings", this);
   QFrame* pLineSeparator = new QFrame(this);
   pLineSeparator->setFrameStyle(QFrame::HLine | QFrame::Sunken);
   QDialogButtonBox* pButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
      Qt::Horizontal, this);

   pGrid->addWidget(pNameLabel, 0, 0, Qt::AlignRight);
   pGrid->addWidget(pDataLabel, 0, 1);
   pGrid->addWidget(pAlgLabel, 1, 0, Qt::AlignRight);
   pGrid->addWidget(mpAlgCombo, 1, 1);
   pGrid->addWidget(pThresLabel, 2, 0, Qt::AlignRight);
   pGrid->addWidget(mpThreshold, 2, 1);
   pGrid->addWidget(pLayerLabel, 3, 0, Qt::AlignRight);
   pGrid->addWidget(mpOutputLayerName, 3, 1);
   pGrid->addWidget(mpUseAoi, 4, 0, Qt::AlignRight);
   pGrid->addWidget(mpAoiCombo, 4, 1);
   pGrid->addWidget(mpSaveSettings, 5, 1);
   pGrid->addWidget(pLineSeparator, 7, 0, 1, 2);
   pGrid->addWidget(pButtons, 8, 0, 1, 2, Qt::AlignRight);
   pGrid->setRowStretch(6, 10);
   pGrid->setColumnStretch(1, 10);

   // initialize algorithm combo
   std::vector<std::string> algNames =
      StringUtilities::getAllEnumValuesAsDisplayString<SpectralLibraryMatch::LocateAlgorithm>();
   for (std::vector<std::string>::const_iterator it = algNames.begin(); it != algNames.end(); ++it)
   {
      mpAlgCombo->addItem(QString::fromStdString(*it));
   }

   // set up algorithm threshold map
   std::vector<std::string> algorithmNames =
      StringUtilities::getAllEnumValuesAsDisplayString<SpectralLibraryMatch::LocateAlgorithm>();
   for (std::vector<std::string>::iterator it = algorithmNames.begin();
      it != algorithmNames.end(); ++it)
   {
      float threshold(0.0f);
      switch (StringUtilities::fromDisplayString<SpectralLibraryMatch::LocateAlgorithm>(*it))
      {
      case SpectralLibraryMatch::SLLA_CEM:
         threshold = SpectralLibraryMatchOptions::getSettingLocateCemThreshold();
         break;

      case SpectralLibraryMatch::SLLA_SAM:
         threshold = SpectralLibraryMatchOptions::getSettingLocateSamThreshold();
         break;

      case SpectralLibraryMatch::SLLA_WBI:
         threshold = SpectralLibraryMatchOptions::getSettingLocateWbiThreshold();
         break;

      default:
         threshold = 0.0f;
         break;
      }

      mLocateThresholds.insert(std::pair<std::string, float>(*it, threshold));
   }

   // load aoi combo
   std::vector<DataElement*> aois =
      Service<ModelServices>()->getElements(pRaster, TypeConverter::toString<AoiElement>());
   for (std::vector<DataElement*>::const_iterator it = aois.begin(); it != aois.end(); ++it)
   {
      mpAoiCombo->addItem(QString::fromStdString((*it)->getName()));
   }

   // try to determine the active aoi layer and set combo to the element for that layer
   std::vector<Window*> windows;
   SpatialDataView* pView(NULL);
   Service<DesktopServices>()->getWindows(SPATIAL_DATA_WINDOW, windows);
   for (std::vector<Window*>::iterator it = windows.begin(); it != windows.end(); ++it)
   {
      SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(*it);
      if (pWindow != NULL)
      {
         SpatialDataView* pTmpView = dynamic_cast<SpatialDataView*>(pWindow->getView());
         if (pTmpView != NULL)
         {
            LayerList* pLayerList = pTmpView->getLayerList();
            if (pLayerList != NULL)
            {
               if (pRaster == pLayerList->getPrimaryRasterElement())
               {
                  pView = pTmpView;
                  break;
               }
            }
         }
      }
   }

   if (pView != NULL)
   {
      Layer* pLayer = pView->getActiveLayer();
      if (pLayer != NULL)
      {
         DataElement* pElement = pLayer->getDataElement();
         if (pElement != NULL)
         {
            std::string elementName = pElement->getName();
            int index = mpAoiCombo->findText(QString::fromStdString(elementName));
            if (index != -1)
            {
               mpAoiCombo->setCurrentIndex(index);
            }
         }
      }
   }
   if (mpAoiCombo->count() == 0)
   {
      mpUseAoi->setEnabled(false);
   }

   // Initialize From Settings
   SpectralLibraryMatch::LocateAlgorithm locType =
      StringUtilities::fromXmlString<SpectralLibraryMatch::LocateAlgorithm>(
      SpectralLibraryMatchOptions::getSettingLocateAlgorithm());
   mpAlgCombo->setCurrentIndex(mpAlgCombo->findText(QString::fromStdString(
      StringUtilities::toDisplayString<SpectralLibraryMatch::LocateAlgorithm>(locType))));
   mpThreshold->setValue(mLocateThresholds[mpAlgCombo->currentText().toStdString()]);
   QString layerName = mLayerNameBase;
   switch (locType)
   {
   case SpectralLibraryMatch::SLLA_CEM:
      layerName += "CEM";
      break;

   case SpectralLibraryMatch::SLLA_SAM:
      layerName += "SAM";
      break;

   case SpectralLibraryMatch::SLLA_WBI:
      layerName += "WBI";
      break;

   default:
      layerName += "Unknown Algorithm";
      break;
   }
   mpOutputLayerName->setText(layerName);

   // connections
   VERIFYNR(connect(pButtons, SIGNAL(accepted()), this, SLOT(accept())));
   VERIFYNR(connect(pButtons, SIGNAL(rejected()), this, SLOT(reject())));
   VERIFYNR(connect(mpAlgCombo, SIGNAL(currentIndexChanged(const QString&)),
      this, SLOT(algorithmChanged(const QString&))));
   VERIFYNR(connect(mpThreshold, SIGNAL(valueChanged(double)),
      this, SLOT(thresholdChanged(double))));
   VERIFYNR(connect(mpUseAoi, SIGNAL(toggled(bool)), mpAoiCombo, SLOT(setEnabled(bool))));
}
Esempio n. 30
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void Wms::getCapabilities()
{
  QByteArray data;
  QTextStream out(&data);
  QString wmsurl = Qt::escape(m_request->url(FastCgiQt::LocationUrl).toEncoded()); 

  QString proj = renderer.map.getProjection();
  LayerList layers = renderer.map.getLayerList();

  //out << XML_HEADER << endl;
  out << "<WMT_MS_Capabilities version=\"1.1.1\">";

  // service info

  out << "<Service>"
      << "<Name>OGC:WMS</Name>"
      << "<Title>" << Qt::escape(renderer.title()) << "</Title>"
      << "<Abstract/>"
      << "<OnlineResource " << XML_XLINK_NS << " xlink:href=\"" << wmsurl << "\"/>"
      << "<ContactInformation/>"
      << "<Fees/>"
      << "<AccessConstraints/>"
      << "<KeywordList>";
  
  out << "<Keyword>" << "</Keyword>"; // TODO

  out << "</KeywordList>"
      << "</Service>";

  out << "<Capability>" 
      << "<Request>" 
      << "<GetCapabilities>" 
      << "<Format>" << MIMETYPE_GC << "</Format>" 
      << "<DCPType><HTTP><Get>"
      << "<OnlineResource " << XML_XLINK_NS
      <<   " xlink:href=\"" << wmsurl << "?Service=WMS&amp;"
      <<   "\"/></Get></HTTP></DCPType>"
      << "</GetCapabilities>" 
      << "<GetMap>";

  // image formats
  QList<QByteArray> formats = renderer.getImageFormats();
  for (QList<QByteArray>::ConstIterator fit = formats.constBegin();
    fit != formats.constEnd();
    ++fit) {
    QByteArray fb = *fit;
    QString outf;

    // ony return a few formats we want to support
    if (fb == "png") {
      outf = MIMETYPE_PNG;
    }
    else if (fb == "jpg") {
      outf = MIMETYPE_JPG;
    }
    else if (fb == "tiff") {
      outf = MIMETYPE_TIF;
    }

    if (!outf.isEmpty()) {
      out << "<Format>" << QString(outf) << "</Format>";  
    }
  }
  
  out << "<DCPType><HTTP><Get>" 
      << "<OnlineResource " << XML_XLINK_NS
      <<  " xlink:href=\"" << wmsurl << "?SERVICE=WMS&amp;\"/>"
      << "</Get></HTTP></DCPType>"
      << "</GetMap>"
      << "</Request>"; 

  out << "<Exception><Format>" << MIMETYPE_SE << "</Format></Exception>";

  out << "<Layer>" 
      << "<Title>" << Qt::escape(renderer.title()) << "</Title>" 
      << "<SRS>" << Qt::escape(proj) << "</SRS>"; 
      //<LatLonBoundingBox minx="-179.992" miny="-90.008" maxx="180.008" maxy="89.992"/> 
      //
   // layers

/*  for (LayerList::ConstIterator layer_it = layers.constBegin();
              layer_it != layers.constEnd();
              ++layer_it) {
    Layer layer = **layer_it;
*/
  for(int i = 0; i < layers.count(); ++i) {
    Layer* layer = layers[i];

    out << "<Layer queryable=\"0\">" 
        << "<Name>" << Qt::escape(layer->name) << "</Name>"
        << "<Title>" << Qt::escape(layer->title) << "</Title>"
        << "<SRS>" << Qt::escape(proj) << "</SRS>";

    out << "<LatLonBoundingBox minx=\"" << layer->bbox.left << "\" miny=\""
        << layer->bbox.bottom << "\" maxx=\"" << layer->bbox.right 
        << "\" maxy=\"" << layer->bbox.top << "\"/>" 
        << "<BoundingBox SRS=\"" << Qt::escape(proj) << "\" minx=\"" << layer->bbox.left 
        << "\" miny=\"" << layer->bbox.bottom << "\" maxx=\"" 
        << layer->bbox.right << "\" maxy=\"" << layer->bbox.top << "\"/>"; 

    out << "</Layer>";

  }

  out << "</Layer>"
      << "</Capability>"
      << "</WMT_MS_Capabilities>";

  out.flush();

  m_request->setHeader(HTTP_CONTENT_TYPE, MIMETYPE_GC);
  QByteArray content_length = QByteArray::number(data.length());
  m_request->setHeader(HTTP_CONTENT_LEN, content_length );
  m_request->write(data);
}