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authorAndrey Lihatskiy <alihatskiy@productengine.com>2025-04-10 06:01:50 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2025-04-10 06:01:50 +0300
commit5d7a5001b41df8989cd493433c3dc45459db8240 (patch)
tree80012c04f61c56af704e825cf7d2f4e8e3e8625d /indra/llmath/llcoordframe.cpp
parent2813097aff00d856aa076ade4738a54fe48e25b6 (diff)
parent9e24b300d02e5627ea0d304d412cb683ec2de3a4 (diff)
Merge commit '9e24b30' into marchcat/maint-c/restore
# Conflicts: # indra/llmath/v2math.cpp # indra/llmath/v2math.h # indra/llmath/v3math.h # indra/llmath/v4math.h # indra/llui/llfolderviewitem.cpp # indra/llui/llfolderviewitem.h # indra/llui/llfolderviewmodel.h # indra/llui/llmodaldialog.cpp # indra/llui/lltexteditor.cpp # indra/llui/lltexteditor.h # indra/llwindow/llwindowwin32.cpp # indra/newview/llagent.cpp # indra/newview/llagentcamera.h # indra/newview/llavatarrenderinfoaccountant.cpp # indra/newview/llconversationmodel.h # indra/newview/llfloaterinventorysettings.cpp # indra/newview/llfloaternamedesc.cpp # indra/newview/llfloaternamedesc.h # indra/newview/llfloaterobjectweights.cpp # indra/newview/llfloaterobjectweights.h # indra/newview/llfolderviewmodelinventory.h # indra/newview/llinspecttexture.cpp # indra/newview/llinventorybridge.cpp # indra/newview/llinventorybridge.h # indra/newview/llinventoryfunctions.cpp # indra/newview/llinventorygallery.h # indra/newview/llinventorygallerymenu.cpp # indra/newview/llinventorymodel.cpp # indra/newview/llinventorypanel.cpp # indra/newview/llinventorypanel.h # indra/newview/llmaterialeditor.cpp # indra/newview/lloutfitgallery.cpp # indra/newview/lloutfitgallery.h # indra/newview/lloutfitslist.cpp # indra/newview/lloutfitslist.h # indra/newview/llpanelgroupcreate.cpp # indra/newview/llpanelgroupgeneral.cpp # indra/newview/llpanelobjectinventory.cpp # indra/newview/llpaneloutfitsinventory.h # indra/newview/llpanelprofile.cpp # indra/newview/llpanelwearing.cpp # indra/newview/llreflectionmap.cpp # indra/newview/llselectmgr.cpp # indra/newview/llsidepanelappearance.cpp # indra/newview/llsidepaneliteminfo.cpp # indra/newview/llteleporthistorystorage.cpp # indra/newview/lltexturectrl.cpp # indra/newview/lltexturectrl.h # indra/newview/lltexturefetch.cpp # indra/newview/lltexturefetch.h # indra/newview/llviewerassetupload.cpp # indra/newview/llviewercamera.cpp # indra/newview/llviewercamera.h # indra/newview/llviewermenufile.cpp # indra/newview/llviewerobject.h # indra/newview/llviewertexture.cpp # indra/newview/llviewerwindow.cpp # indra/newview/llvoavatar.cpp # indra/newview/llvoavatar.h # indra/newview/llvoavatarself.cpp # indra/newview/llvovolume.cpp # indra/newview/llvovolume.h # indra/newview/tests/llviewerassetstats_test.cpp
Diffstat (limited to 'indra/llmath/llcoordframe.cpp')
-rw-r--r--indra/llmath/llcoordframe.cpp26
1 files changed, 14 insertions, 12 deletions
diff --git a/indra/llmath/llcoordframe.cpp b/indra/llmath/llcoordframe.cpp
index 4d6276b2cd..e0f4b2ff6b 100644
--- a/indra/llmath/llcoordframe.cpp
+++ b/indra/llmath/llcoordframe.cpp
@@ -329,28 +329,30 @@ void LLCoordFrame::rotate(const LLMatrix3 &rotation_matrix)
}
+// Rotate 2 normalized orthogonal vectors in direction from `source` to `target`
+static void rotate2(LLVector3& source, LLVector3& target, F32 angle)
+{
+ F32 sx = source[VX], sy = source[VY], sz = source[VZ];
+ F32 tx = target[VX], ty = target[VY], tz = target[VZ];
+ F32 c = cosf(angle), s = sinf(angle);
+
+ source.set(sx * c + tx * s, sy * c + ty * s, sz * c + tz * s);
+ target.set(tx * c - sx * s, ty * c - sy * s, tz * c - sz * s);
+}
+
void LLCoordFrame::roll(F32 angle)
{
- LLQuaternion q(angle, mXAxis);
- LLMatrix3 rotation_matrix(q);
- rotate(rotation_matrix);
- CHECK_FINITE_OBJ();
+ rotate2(mYAxis, mZAxis, angle);
}
void LLCoordFrame::pitch(F32 angle)
{
- LLQuaternion q(angle, mYAxis);
- LLMatrix3 rotation_matrix(q);
- rotate(rotation_matrix);
- CHECK_FINITE_OBJ();
+ rotate2(mZAxis, mXAxis, angle);
}
void LLCoordFrame::yaw(F32 angle)
{
- LLQuaternion q(angle, mZAxis);
- LLMatrix3 rotation_matrix(q);
- rotate(rotation_matrix);
- CHECK_FINITE_OBJ();
+ rotate2(mXAxis, mYAxis, angle);
}
// get*() routines