Добавление тангентов (аналог версоров, но для двумерных пространств) / Adding of tangent pairs, it is like versors but for 2 dimensional spaces

basic-geometry/basic-geometry.vcxproj

@@ -29,6 +29,7 @@
     <ClInclude Include="matrixes.h" />
     <ClInclude Include="quaternion.h" />
     <ClInclude Include="rotation3.h" />
+    <ClInclude Include="tangent.h" />
     <ClInclude Include="versor.h" />
     <ClInclude Include="vector2.h" />
     <ClInclude Include="vector3.h" />
@@ -43,6 +44,7 @@
     <ClCompile Include="matrixes.c" />
     <ClCompile Include="quaternion.c" />
     <ClCompile Include="rotation3.c" />
+    <ClCompile Include="tangent.c" />
     <ClCompile Include="versor.c" />
     <ClCompile Include="vector2.c" />
     <ClCompile Include="vector3.c" />