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108 lines
4.8 KiB
C++
108 lines
4.8 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2020 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include <modules/vislab/rendering/renderabledistancelabel.h>
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#include <modules/base/rendering/renderablenodeline.h>
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#include <openspace/documentation/documentation.h>
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#include <openspace/documentation/verifier.h>
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#include <openspace/engine/globals.h>
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#include <openspace/rendering/renderengine.h>
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#include <openspace/scene/scene.h>
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#include <string>
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namespace {
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constexpr const char* _loggerCat = "RenderableDistanceLabel";
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constexpr openspace::properties::Property::PropertyInfo NodeLineInfo = {
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"NodeLine",
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"Node Line",
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"Property to track a nodeline. When tracking the label text will be updating the distance "
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"from the nodeline start and end. "
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};
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}
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namespace openspace {
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documentation::Documentation RenderableDistanceLabel::Documentation() {
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using namespace documentation;
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return {
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"Renderable Distance Label",
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"vislab_renderable_distance_label",
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{
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{
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NodeLineInfo.identifier,
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new StringVerifier,
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Optional::No,
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NodeLineInfo.description
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},
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}
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};
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}
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RenderableDistanceLabel::RenderableDistanceLabel(const ghoul::Dictionary& dictionary)
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: RenderableLabels(dictionary)
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, _nodeLine(NodeLineInfo)
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{
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documentation::testSpecificationAndThrow(
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Documentation(),
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dictionary,
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"RenderableDistanceLabel"
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);
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if (dictionary.hasKey(NodeLineInfo.identifier)) {
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_nodeLine = dictionary.value<std::string>(NodeLineInfo.identifier);
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addProperty(_nodeLine);
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}
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}
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void RenderableDistanceLabel::update(const UpdateData& data) {
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if (global::renderEngine.scene()->sceneGraphNode(_nodeLine)) {
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// Calculate distance
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SceneGraphNode* nodelineNode = global::renderEngine.scene()->sceneGraphNode(_nodeLine);
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RenderableNodeLine* nodeline = dynamic_cast<RenderableNodeLine*>(nodelineNode->renderable());
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double myDistance = nodeline->getDistance();
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// format string
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float scale = getUnit(Kilometer);
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std::string distanceText = std::to_string(std::round(myDistance / scale));
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int pos = distanceText.find(".");
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std::string subStr = distanceText.substr(pos);
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distanceText.erase(pos, subStr.size());
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std::string finalText = distanceText + " Km";
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setLabelText(finalText);
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// Update placement of label with transformation matrix
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glm::dvec3 start = global::renderEngine.scene()->sceneGraphNode(nodeline->_start)->worldPosition();
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glm::dvec3 end = global::renderEngine.scene()->sceneGraphNode(nodeline->_end)->worldPosition();
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glm::dvec3 goalPos = start + (end - start) / 2.0;
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_transformationMatrix = glm::translate(glm::dmat4(1.0), goalPos);
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}
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}
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} // namespace openspace
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