Merge branch 'fix_get_angles_zyx' into 'master'

Fix getAnglesZYX (#7741)

Closes #7741

See merge request OpenMW/openmw!4199

components/lua/utilpackage.cpp

@@ -241,7 +241,7 @@ namespace LuaUtil
             return std::make_tuple(angles.x(), angles.z());
         };
         transMType["getAnglesZYX"] = [](const TransformM& m) {
-            osg::Vec3f angles = Misc::toEulerAnglesXZ(m.mM);
+            osg::Vec3f angles = Misc::toEulerAnglesZYX(m.mM);
             return std::make_tuple(angles.z(), angles.y(), angles.x());
         };
 
@@ -277,7 +277,7 @@ namespace LuaUtil
             return std::make_tuple(angles.x(), angles.z());
         };
         transQType["getAnglesZYX"] = [](const TransformQ& q) {
-            osg::Vec3f angles = Misc::toEulerAnglesXZ(q.mQ);
+            osg::Vec3f angles = Misc::toEulerAnglesZYX(q.mQ);
             return std::make_tuple(angles.z(), angles.y(), angles.x());
         };
 

scripts/data/integration_tests/test_lua_api/player.lua

@@ -13,18 +13,88 @@ types.Player.setControlSwitch(self, types.Player.CONTROL_SWITCH.Magic, false)
 types.Player.setControlSwitch(self, types.Player.CONTROL_SWITCH.VanityMode, false)
 types.Player.setControlSwitch(self, types.Player.CONTROL_SWITCH.ViewMode, false)
 
-testing.registerLocalTest('playerRotation',
+local function rotate(object, targetPitch, targetYaw)
-    function()
+    local endTime = core.getSimulationTime() + 1
-        local endTime = core.getSimulationTime() + 1
+    while core.getSimulationTime() < endTime do
-        while core.getSimulationTime() < endTime do
+        object.controls.jump = false
-            self.controls.jump = false
+        object.controls.run = true
-            self.controls.run = true
+        object.controls.movement = 0
-            self.controls.movement = 0
+        object.controls.sideMovement = 0
-            self.controls.sideMovement = 0
+        if targetPitch ~= nil then
-            self.controls.yawChange = util.normalizeAngle(math.rad(90) - self.rotation:getYaw()) * 0.5
+            object.controls.pitchChange = util.normalizeAngle(targetPitch - object.rotation:getPitch()) * 0.5
-            coroutine.yield()
+        end
+        if targetYaw ~= nil then
+            object.controls.yawChange = util.normalizeAngle(targetYaw - object.rotation:getYaw()) * 0.5
         end
-        testing.expectEqualWithDelta(self.rotation:getYaw(), math.rad(90), 0.05, 'Incorrect rotation')
+        coroutine.yield()
+    end
+end
+
+local function rotateByYaw(object, target)
+    rotate(object, nil, target)
+end
+
+local function rotateByPitch(object, target)
+    rotate(object, target, nil)
+end
+
+testing.registerLocalTest('playerYawRotation',
+    function()
+        local initialAlphaXZ, initialGammaXZ = self.rotation:getAnglesXZ()
+        local initialAlphaZYX, initialBetaZYX, initialGammaZYX = self.rotation:getAnglesZYX()
+
+        local targetYaw = math.rad(90)
+        rotateByYaw(self, targetYaw)
+
+        testing.expectEqualWithDelta(self.rotation:getYaw(), targetYaw, 0.05, 'Incorrect yaw rotation')
+
+        local alpha1, gamma1 = self.rotation:getAnglesXZ()
+        testing.expectEqualWithDelta(alpha1, initialAlphaXZ, 0.05, 'Alpha rotation in XZ convention should not change')
+        testing.expectEqualWithDelta(gamma1, targetYaw, 0.05, 'Incorrect gamma rotation in XZ convention')
+
+        local alpha2, beta2, gamma2 = self.rotation:getAnglesZYX()
+        testing.expectEqualWithDelta(alpha2, targetYaw, 0.05, 'Incorrect alpha rotation in ZYX convention')
+        testing.expectEqualWithDelta(beta2, initialBetaZYX, 0.05, 'Beta rotation in ZYX convention should not change')
+        testing.expectEqualWithDelta(gamma2, initialGammaZYX, 0.05, 'Gamma rotation in ZYX convention should not change')
+    end)
+
+testing.registerLocalTest('playerPitchRotation',
+    function()
+        local initialAlphaXZ, initialGammaXZ = self.rotation:getAnglesXZ()
+        local initialAlphaZYX, initialBetaZYX, initialGammaZYX = self.rotation:getAnglesZYX()
+
+        local targetPitch = math.rad(90)
+        rotateByPitch(self, targetPitch)
+
+        testing.expectEqualWithDelta(self.rotation:getPitch(), targetPitch, 0.05, 'Incorrect pitch rotation')
+
+        local alpha1, gamma1 = self.rotation:getAnglesXZ()
+        testing.expectEqualWithDelta(alpha1, targetPitch, 0.05, 'Incorrect alpha rotation in XZ convention')
+        testing.expectEqualWithDelta(gamma1, initialGammaXZ, 0.05, 'Gamma rotation in XZ convention should not change')
+
+        local alpha2, beta2, gamma2 = self.rotation:getAnglesZYX()
+        testing.expectEqualWithDelta(alpha2, initialAlphaZYX, 0.05, 'Alpha rotation in ZYX convention should not change')
+        testing.expectEqualWithDelta(beta2, initialBetaZYX, 0.05, 'Beta rotation in ZYX convention should not change')
+        testing.expectEqualWithDelta(gamma2, targetPitch, 0.05, 'Incorrect gamma rotation in ZYX convention')
+    end)
+
+testing.registerLocalTest('playerPitchAndYawRotation',
+    function()
+        local targetPitch = math.rad(-30)
+        local targetYaw = math.rad(-60)
+        rotate(self, targetPitch, targetYaw)
+
+        testing.expectEqualWithDelta(self.rotation:getPitch(), targetPitch, 0.05, 'Incorrect pitch rotation')
+        testing.expectEqualWithDelta(self.rotation:getYaw(), targetYaw, 0.05, 'Incorrect yaw rotation')
+
+        local alpha1, gamma1 = self.rotation:getAnglesXZ()
+        testing.expectEqualWithDelta(alpha1, targetPitch, 0.05, 'Incorrect alpha rotation in XZ convention')
+        testing.expectEqualWithDelta(gamma1, targetYaw, 0.05, 'Incorrect gamma rotation in XZ convention')
+
+        local alpha2, beta2, gamma2 = self.rotation:getAnglesZYX()
+        testing.expectEqualWithDelta(alpha2, math.rad(-56), 0.05, 'Incorrect alpha rotation in ZYX convention')
+        testing.expectEqualWithDelta(beta2, math.rad(-25), 0.05, 'Incorrect beta rotation in ZYX convention')
+        testing.expectEqualWithDelta(gamma2, math.rad(-16), 0.05, 'Incorrect gamma rotation in ZYX convention')
     end)
 
 testing.registerLocalTest('playerForwardRunning',

scripts/data/integration_tests/test_lua_api/test.lua

@@ -44,7 +44,17 @@ local function testTeleport()
     testing.expectEqualWithDelta(player.position.x, 100, 1, 'incorrect position after teleporting')
     testing.expectEqualWithDelta(player.position.y, 50, 1, 'incorrect position after teleporting')
     testing.expectEqualWithDelta(player.position.z, 500, 1, 'incorrect position after teleporting')
-    testing.expectEqualWithDelta(player.rotation:getYaw(), math.rad(90), 0.05, 'incorrect rotation after teleporting')
+    testing.expectEqualWithDelta(player.rotation:getYaw(), math.rad(90), 0.05, 'incorrect yaw rotation after teleporting')
+    testing.expectEqualWithDelta(player.rotation:getPitch(), math.rad(0), 0.05, 'incorrect pitch rotation after teleporting')
+
+    local rotationX1, rotationZ1 = player.rotation:getAnglesXZ()
+    testing.expectEqualWithDelta(rotationX1, math.rad(0), 0.05, 'incorrect x rotation from getAnglesXZ after teleporting')
+    testing.expectEqualWithDelta(rotationZ1, math.rad(90), 0.05, 'incorrect z rotation from getAnglesXZ after teleporting')
+
+    local rotationZ2, rotationY2, rotationX2 = player.rotation:getAnglesZYX()
+    testing.expectEqualWithDelta(rotationZ2, math.rad(90), 0.05, 'incorrect z rotation from getAnglesZYX after teleporting')
+    testing.expectEqualWithDelta(rotationY2, math.rad(0), 0.05, 'incorrect y rotation from getAnglesZYX after teleporting')
+    testing.expectEqualWithDelta(rotationX2, math.rad(0), 0.05, 'incorrect x rotation from getAnglesZYX after teleporting')
 
     player:teleport('', player.position, {rotation=util.transform.rotateZ(math.rad(-90)), onGround=true})
     coroutine.yield()
@@ -193,9 +203,17 @@ end
 
 tests = {
     {'timers', testTimers},
-    {'playerRotation', function()
+    {'rotating player with controls.yawChange should change rotation', function()
+        initPlayer()
+        testing.runLocalTest(player, 'playerYawRotation')
+    end},
+    {'rotating player with controls.pitchChange should change rotation', function()
+        initPlayer()
+        testing.runLocalTest(player, 'playerPitchRotation')
+    end},
+    {'rotating player with controls.pitchChange and controls.yawChange should change rotation', function()
         initPlayer()
-        testing.runLocalTest(player, 'playerRotation')
+        testing.runLocalTest(player, 'playerPitchAndYawRotation')
     end},
     {'playerForwardRunning', function()
         initPlayer()