Individual (per object) conversion as well as per unit (class) now possible, this is required for sexagesimal conversion (degrees) and will be required for geo-positions. Further classed for avionics.

samples/blackmiscquantities/sample_quantities_avionics.pro

@@ -0,0 +1,30 @@
+QT       += core
+QT       -= gui
+
+TARGET = sample_physicalquantities
+TEMPLATE = app
+
+CONFIG   += console
+CONFIG   -= app_bundle
+
+DEPENDPATH += . ../../src
+INCLUDEPATH += . ../../src
+SOURCES += main.cpp \
+    samplesphysicalquantities.cpp \
+    samplesaviation.cpp
+
+win32-msvc* {
+    PRE_TARGETDEPS += ../../lib/blackmisc.lib
+    LIBS += ../../lib/blackmisc.lib
+}
+
+!win32-msvc* {
+    PRE_TARGETDEPS += ../../lib/libblackmisc.a
+    LIBS += ../../lib/libblackmisc.a
+}
+
+DESTDIR = ../../bin
+
+HEADERS += \
+    samplesphysicalquantities.h \
+    samplesaviation.h