Move mired to kelvin conversion out of Light.

Jojo-1000 · Moritz Wirger
1 parent f58059d8
Showing 7 changed files with 46 additions and 61 deletions
.travis.yml
include/hueplusplus/ColorUnits.h
include/hueplusplus/Light.h
src/ColorUnits.cpp
src/Light.cpp
test/test_ColorUnits.cpp
test/test_Light.cpp
@@ -7,8 +7,8 @@ env:
     - DEPS_DIR=${TRAVIS_BUILD_DIR}/deps
     # compiler settings
     - COMPILER_NAME=gcc
-    - CXX=g++-5
-    - CC=gcc-5
+    - CXX=g++-9
+    - CC=gcc-9
     # Misc
     - RUN_TESTS=true
     - COVERAGE=false
@@ -23,10 +23,10 @@ matrix:
       addons:
        apt:
          packages:
-           - gcc-5
-           - g++-5
            # Misc
            - python-yaml
+           - gcc-5.5
+           - g++-5.5
            - doxygen
            - graphviz
          sources: &sources
@@ -141,6 +141,18 @@ struct RGB
     //! This is because the color luminosity is not saved.
     static RGB fromXY(const XYBrightness& xy, const ColorGamut& gamut);
 };
+
+//! \brief Const function that converts Kelvin to Mired.
+    //!
+    //! \param kelvin Unsigned integer value in Kelvin
+    //! \return Unsigned integer value in Mired
+unsigned int kelvinToMired(unsigned int kelvin);
+
+//! \brief Const function that converts Mired to Kelvin.
+//!
+//! \param mired Unsigned integer value in Mired
+//! \return Unsigned integer value in Kelvin
+unsigned int miredToKelvin(unsigned int mired);
 } // namespace hueplusplus
 #endif
@@ -143,18 +143,6 @@ public:
     //! when not
     virtual bool hasColorControl() const { return colorHueStrategy != nullptr; };
-    //! \brief Const function that converts Kelvin to Mired.
-    //!
-    //! \param kelvin Unsigned integer value in Kelvin
-    //! \return Unsigned integer value in Mired
-    unsigned int kelvinToMired(unsigned int kelvin) const;
-
-    //! \brief Const function that converts Mired to Kelvin.
-    //!
-    //! \param mired Unsigned integer value in Mired
-    //! \return Unsigned integer value in Kelvin
-    unsigned int miredToKelvin(unsigned int mired) const;
-
     //! \brief Function that sets the brightness of this light.
     //!
     //! \note The brightness will only be set if the light has a reference to a
@@ -197,4 +197,14 @@ RGB RGB::fromXY(const XYBrightness&amp; xy, const ColorGamut&amp; gamut)
     }
 }
+unsigned int kelvinToMired(unsigned int kelvin)
+{
+    return int(std::round(1000000.f / kelvin));
+}
+
+unsigned int miredToKelvin(unsigned int mired)
+{
+    return int(std::round(1000000.f / mired));
+}
+
 } // namespace hueplusplus
 \ No newline at end of file
@@ -92,16 +92,6 @@ ColorGamut Light::getColorGamut() const
     }
 }
-unsigned int Light::kelvinToMired(unsigned int kelvin) const
-{
-    return int(0.5f + (1000000 / kelvin));
-}
-
-unsigned int Light::miredToKelvin(unsigned int mired) const
-{
-    return int(0.5f + (1000000 / mired));
-}
-
 bool Light::alert()
 {
     return transaction().alert().commit();
@@ -188,3 +188,23 @@ TEST(RGB, fromXY)
     EXPECT_LE(maxDiffB, 64);
 }
+
+TEST(ColorUnits, kelvinToMired)
+{
+    EXPECT_EQ(10000, kelvinToMired(100));
+    EXPECT_EQ(500, kelvinToMired(2000));
+    EXPECT_EQ(303, kelvinToMired(3300));
+    EXPECT_EQ(250, kelvinToMired(4000));
+    EXPECT_EQ(200, kelvinToMired(5000));
+    EXPECT_EQ(167, kelvinToMired(6000));
+}
+
+TEST(ColorUnits, miredToKelvin)
+{
+    EXPECT_EQ(100, miredToKelvin(10000));
+    EXPECT_EQ(2000, miredToKelvin(500));
+    EXPECT_EQ(3300, miredToKelvin(303));
+    EXPECT_EQ(4000, miredToKelvin(250));
+    EXPECT_EQ(5000, miredToKelvin(200));
+    EXPECT_EQ(6024, miredToKelvin(166)); // 6000 kelvin should be 166 mired, but is rounded
+}
 \ No newline at end of file
@@ -362,41 +362,6 @@ TEST_F(HueLightTest, getColorType)
     EXPECT_EQ(ColorType::GAMUT_C_TEMPERATURE, test_light_3.getColorType());
 }
-TEST_F(HueLightTest, kelvinToMired)
-{
-    const Light ctest_light_1 = test_bridge.lights().get(1);
-    const Light ctest_light_2 = test_bridge.lights().get(2);
-    const Light ctest_light_3 = test_bridge.lights().get(3);
-    Light test_light_1 = test_bridge.lights().get(1);
-    Light test_light_2 = test_bridge.lights().get(2);
-    Light test_light_3 = test_bridge.lights().get(3);
-
-    EXPECT_EQ(10000, ctest_light_1.kelvinToMired(100));
-    EXPECT_EQ(500, ctest_light_2.kelvinToMired(2000));
-    EXPECT_EQ(303, ctest_light_3.kelvinToMired(3300));
-    EXPECT_EQ(250, test_light_1.kelvinToMired(4000));
-    EXPECT_EQ(200, test_light_2.kelvinToMired(5000));
-    EXPECT_EQ(166, test_light_3.kelvinToMired(6000));
-}
-
-TEST_F(HueLightTest, miredToKelvin)
-{
-    const Light ctest_light_1 = test_bridge.lights().get(1);
-    const Light ctest_light_2 = test_bridge.lights().get(2);
-    const Light ctest_light_3 = test_bridge.lights().get(3);
-    Light test_light_1 = test_bridge.lights().get(1);
-    Light test_light_2 = test_bridge.lights().get(2);
-    Light test_light_3 = test_bridge.lights().get(3);
-
-    EXPECT_EQ(100, ctest_light_1.miredToKelvin(10000));
-    EXPECT_EQ(2000, ctest_light_2.miredToKelvin(500));
-    EXPECT_EQ(3300, ctest_light_3.miredToKelvin(303));
-    EXPECT_EQ(4000, test_light_1.miredToKelvin(250));
-    EXPECT_EQ(5000, test_light_2.miredToKelvin(200));
-    EXPECT_EQ(6024, test_light_3.miredToKelvin(166)); // 6000 kelvin should be 166 mired, but keep in
-                                                      // mind flops are not exact
-}
-
 TEST_F(HueLightTest, hasBrightnessControl)
 {
     const Light ctest_light_1 = test_bridge.lights().get(1);