Mercurial > hg > orthanc-stone
view Resources/Graveyard/ReferenceLineFactory.cpp @ 463:1155d0b4f557 am-touch-events
debug build by default to have access to the C++ call stack when assertion fails
author | Alain Mazy <alain@mazy.be> |
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date | Thu, 07 Feb 2019 09:26:57 +0100 |
parents | b70e9be013e4 |
children | 2d8ab34c8c91 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "ReferenceLineFactory.h" #include "LineLayerRenderer.h" namespace OrthancStone { ReferenceLineFactory::ReferenceLineFactory(SliceViewerWidget& owner, SliceViewerWidget& sibling) : owner_(owner), sibling_(sibling), hasLayerIndex_(false) { style_.SetColor(0, 255, 0); slice_ = sibling.GetSlice(); sibling_.Register(*this); } void ReferenceLineFactory::NotifySliceContentChange(const SliceViewerWidget& source, const SliceGeometry& slice) { if (&source == &sibling_) { SetSlice(slice); } } void ReferenceLineFactory::SetLayerIndex(size_t layerIndex) { hasLayerIndex_ = true; layerIndex_ = layerIndex; } void ReferenceLineFactory::SetStyle(const RenderStyle& style) { style_ = style; } RenderStyle ReferenceLineFactory::GetRenderStyle() { return style_; } void ReferenceLineFactory::SetSlice(const SliceGeometry& slice) { slice_ = slice; if (hasLayerIndex_) { owner_.InvalidateLayer(layerIndex_); } } ILayerRenderer* ReferenceLineFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) { Vector p, d; // Compute the line of intersection between the two slices if (!GeometryToolbox::IntersectTwoPlanes(p, d, slice_.GetOrigin(), slice_.GetNormal(), viewportSlice.GetOrigin(), viewportSlice.GetNormal())) { // The two slice are parallel, don't try and display the intersection return NULL; } double x1, y1, x2, y2; viewportSlice.ProjectPoint(x1, y1, p); viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d); double sx1, sy1, sx2, sy2; owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2); if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2, x1, y1, x2, y2, sx1, sy1, sx2, sy2)) { std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2)); layer->SetLayerStyle(style_); return layer.release(); } else { // Parallel slices return NULL; } } ISliceableVolume& ReferenceLineFactory::GetSourceVolume() const { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } void ReferenceLineFactory::Configure(SliceViewerWidget& a, SliceViewerWidget& b) { { size_t layerIndex; ILayerRendererFactory& factory = a.AddLayer(layerIndex, new ReferenceLineFactory(a, b)); dynamic_cast<ReferenceLineFactory&>(factory).SetLayerIndex(layerIndex); } { size_t layerIndex; ILayerRendererFactory& factory = b.AddLayer(layerIndex, new ReferenceLineFactory(b, a)); dynamic_cast<ReferenceLineFactory&>(factory).SetLayerIndex(layerIndex); } } }