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authorDan Goodliffe <dan@randomdan.homeip.net>2024-10-05 12:17:55 +0100
committerDan Goodliffe <dan@randomdan.homeip.net>2024-10-05 12:17:55 +0100
commita9a2a4c8b5aad22d055c670c72eb41fc22b0d812 (patch)
tree560dff885db74ba91b319be785395b060777f884 /test
parentAdd rotate_yp taking two separate parameters (diff)
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Add LightDirection class
Diffstat (limited to 'test')
-rw-r--r--test/test-environment.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/test-environment.cpp b/test/test-environment.cpp
index b6e0e4f..76144a4 100644
--- a/test/test-environment.cpp
+++ b/test/test-environment.cpp
@@ -1,4 +1,5 @@
#define BOOST_TEST_MODULE environment
+#include "testHelpers.h"
#include <boost/test/data/test_case.hpp>
#include <boost/test/unit_test.hpp>
#include <cmath>
@@ -7,9 +8,11 @@
#include <chronology.h>
#include <config/types.h>
#include <game/environment.h>
+#include <gfx/lightDirection.h>
#include <maths.h>
using sunPosTestData = std::tuple<Direction2D, time_t, Direction2D>;
+using sunDirTestData = std::tuple<Direction2D, Direction3D, float>;
constexpr Direction2D Doncaster = {-1.1, 53.5};
constexpr Direction2D NewYork = {74.0, 40.7};
constexpr Direction2D Syndey = {-151.2, -33.9};
@@ -19,6 +22,7 @@ BOOST_DATA_TEST_CASE(sun_position,
boost::unit_test::data::make<sunPosTestData>({
{EqGM, "2024-01-02T00:00:00"_time_t, {181.52F, -66.86F}},
{EqGM, "2024-01-02T06:00:00"_time_t, {113.12F, -0.85F}},
+ {EqGM, "2024-01-02T06:30:00"_time_t, {113.12F, 6.05F}},
{EqGM, "2024-01-02T12:00:00"_time_t, {177.82F, 66.97F}},
{EqGM, "2024-01-02T18:00:00"_time_t, {246.99F, 0.90F}},
{EqGM, "2024-01-03T00:00:00"_time_t, {181.52F, -67.04F}},
@@ -33,3 +37,26 @@ BOOST_DATA_TEST_CASE(sun_position,
BOOST_CHECK_CLOSE(sunPos.x, expSunPos.x, 1.F);
BOOST_CHECK_CLOSE(sunPos.y, expSunPos.y, 1.F);
}
+
+BOOST_DATA_TEST_CASE(sun_direction,
+ boost::unit_test::data::make<sunDirTestData>({
+ {{0.F, 0.F}, south, 0.1F},
+ {{90.F, 0.F}, west, 0.1F},
+ {{-90.F, 0.F}, east, 0.1F},
+ // From above
+ // EqGM midnight, sun below horizon, shining upwards
+ {{181.52F, -66.86F}, {-0.01F, 0.39F, 0.919F}, 0},
+ // EqGM just before sunrise, mostly west, north a bit, up a bit
+ {{113.12F, -0.85F}, {-0.92F, 0.39F, 0.015F}, 0.085F},
+ // EqGM just after sunrise, mostly west, north a bit, down a bit
+ {{113.12F, 6.05F}, {-0.92F, 0.39F, -0.015F}, 0.205F},
+ // Doncaster noon, roughly from south to north, high in the sky, downward
+ {{176.34F, 59.64F}, {-0.03F, 0.5F, -0.86F}, 0.96F},
+ }),
+ position, direction, vert)
+{
+ const LightDirection ld {position * degreesToRads};
+ BOOST_CHECK_CLOSE_VEC(ld.vector(), direction);
+ BOOST_CHECK_CLOSE(glm::length(ld.vector()), 1.F, 1);
+ BOOST_CHECK_CLOSE(ld.vertical(), vert, 5);
+}