--- a/src/tools/drawtool.cpp Mon Jul 19 23:41:52 2021 +0300 +++ b/src/tools/drawtool.cpp Tue Jul 20 01:22:01 2021 +0300 @@ -18,7 +18,30 @@ bool DrawTool::mouseClick(const Canvas::MouseClickInfo& info) { - static_cast<void>(info); - QMessageBox::information(nullptr, "hleelo", "it works"); + if (info.worldPosition.has_value()) + { + const glm::vec3& pos = info.worldPosition.value(); + const auto isCloseToPos = [&](const glm::vec3& x){return geom::isclose(x, pos);}; + if (any(this->polygon, isCloseToPos)) + { + QMessageBox::information(nullptr, "test", "close the polygon"); + } + else + { + this->polygon.push_back(pos); + auto& previewLayer = info.invoker->modifyPreviewLayer(Canvas::DrawToolPreview).polygons; + previewLayer.clear(); + previewLayer.push_back({this->polygon}); + if (this->polygon.size() == 4) + { + QMessageBox::information(nullptr, "test", "close the polygon"); + } + } + } return true; } + +void DrawTool::reset() +{ + this->polygon.clear(); +}