--- a/src/tools/drawtool.cpp Wed May 25 13:49:45 2022 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,219 +0,0 @@
-#include <QMessageBox>
-#include <document.h>
-#include "linetypes/edge.h"
-#include "linetypes/triangle.h"
-#include "linetypes/quadrilateral.h"
-#include "drawtool.h"
-#include "modeleditor.h"
-
-static const QBrush pointBrush = {Qt::white};
-static const QPen polygonPen = {QBrush{Qt::black}, 2.0, Qt::DashLine};
-static const QPen badPolygonPen = {QBrush{Qt::red}, 2.0, Qt::DashLine};
-static const QPen pointPen = {QBrush{Qt::black}, 2.0};
-static const QBrush greenPolygonBrush = {QColor{64, 255, 128, 192}};
-static const QBrush redPolygonBrush = {QColor{255, 96, 96, 192}};
-
-AbstractDrawTool::AbstractDrawTool(Document *document) :
- BaseTool{document}
-{
-}
-
-DrawTool::DrawTool(Document* document) :
- AbstractDrawTool{document}
-{
-}
-
-QString DrawTool::name() const
-{
- static const QString result = tr("Draw");
- return result;
-}
-
-QString DrawTool::toolTip() const
-{
- static const QString result = tr("Draw new elements into the model.");
- return result;
-}
-
-bool AbstractDrawTool::mouseClick(Canvas* canvas, QMouseEvent* event)
-{
- if (event->button() == Qt::LeftButton)
- {
- this->addCurrentPoint(canvas);
- return true;
- }
- else if (event->button() == Qt::RightButton)
- {
- this->removeLastPoint();
- return true;
- }
- else
- {
- return false;
- }
-}
-
-bool AbstractDrawTool::mouseMove(Document* document, Canvas* canvas, QMouseEvent *event)
-{
- static_cast<void>(document);
- static_cast<void>(event);
- const auto& worldPosition = canvas->getWorldPosition();
- if (worldPosition.has_value())
- {
- this->previewPoint = worldPosition.value();
- this->updatePreviewPolygon();
- }
- return false;
-}
-
-bool AbstractDrawTool::keyReleased(Document*, Canvas* canvas, QKeyEvent* event)
-{
- if (event->key() == Qt::Key_Escape)
- {
- this->polygon.clear();
- this->updatePreviewPolygon();
- canvas->update();
- return true;
- }
- else
- {
- return false;
- }
-}
-
-void AbstractDrawTool::addCurrentPoint(Canvas* canvas)
-{
- const auto& worldPosition = canvas->getWorldPosition();
- if (worldPosition.has_value())
- {
- const glm::vec3& pos = worldPosition.value();
- if (this->isCloseToExistingPoints(pos))
- {
- this->closeShape();
- }
- else
- {
- this->addPoint(pos);
- }
- }
-}
-
-void AbstractDrawTool::updatePreviewPolygon()
-{
- this->previewPolygon = this->polygon;
- this->previewPolygon.resize(this->polygon.size() + 1);
- this->previewPolygon.back() = this->previewPoint;
- if (this->previewPolygon.size() > 2)
- {
- this->isconcave = not geom::isConvex(this->previewPolygon);
- }
-}
-
-void AbstractDrawTool::reset()
-{
- this->polygon.clear();
-}
-
-void AbstractDrawTool::overpaint(Canvas* canvas, QPainter* painter) const
-{
- painter->setPen(this->isconcave ? ::badPolygonPen : ::polygonPen);
- if (this->previewPolygon.size() > 2 and not this->isconcave)
- {
- if (canvas->worldPolygonWinding(this->previewPolygon) == Winding::Clockwise)
- {
- painter->setBrush(::greenPolygonBrush);
- }
- else
- {
- painter->setBrush(::redPolygonBrush);
- }
- canvas->drawWorldPolygon(painter, this->previewPolygon);
- }
- else
- {
- canvas->drawWorldPolyline(painter, this->previewPolygon);
- }
- painter->setBrush(::pointBrush);
- painter->setPen(::pointPen);
- for (const glm::vec3& point : this->polygon)
- {
- canvas->drawWorldPoint(painter, point);
- }
- canvas->drawWorldPoint(painter, this->previewPoint);
-}
-
-void AbstractDrawTool::addPoint(const glm::vec3 &pos)
-{
- this->polygon.push_back(pos);
- this->updatePreviewPolygon();
-}
-
-void AbstractDrawTool::removeLastPoint()
-{
- if (this->polygon.size() > 0)
- {
- this->polygon.erase(this->polygon.end() - 1);
- this->updatePreviewPolygon();
- }
-}
-
-void AbstractDrawTool::clearPoints()
-{
- this->polygon.clear();
- this->updatePreviewPolygon();
-}
-
-bool AbstractDrawTool::isCloseToExistingPoints(const glm::vec3 &pos) const
-{
- const auto isCloseToPos = [&](const glm::vec3& x)
- {
- return geom::isclose(x, pos);
- };
- return any(this->polygon, isCloseToPos);
-}
-
-QString DrawTool::iconName() const
-{
- return ":/icons/pencil-outline.png";
-}
-
-void DrawTool::addPoint(const glm::vec3 &pos)
-{
- AbstractDrawTool::addPoint(pos);
- if (this->polygon.size() == 4)
- {
- this->closeShape();
- }
-}
-
-template<std::size_t N, typename T>
-std::array<T, N> vectorToArray(const std::vector<T>& x)
-{
- std::array<T, N> result;
- for (std::size_t i = 0; i < x.size() and i < N; i += 1)
- {
- result[i] = x[i];
- }
- return result;
-}
-
-void DrawTool::closeShape()
-{
- if (this->polygon.size() >= 2 and this->polygon.size() <= 4)
- {
- std::unique_ptr<ModelEditor> modelEditor = this->document->editModel();
- switch (this->polygon.size())
- {
- case 2:
- modelEditor->append<ldraw::Edge>(vectorToArray<2>(this->polygon), ldraw::EDGE_COLOR);
- break;
- case 3:
- modelEditor->append<ldraw::Triangle>(vectorToArray<3>(this->polygon), ldraw::MAIN_COLOR);
- break;
- case 4:
- modelEditor->append<ldraw::Quadrilateral>(vectorToArray<4>(this->polygon), ldraw::MAIN_COLOR);
- break;
- }
- }
- this->clearPoints();
-}