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#5648 Fix PBR texture offset when resizing objects #6386

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Merged
marchcat merged 1 commit into from
Sep 29, 2026
Merged

#5648 Fix PBR texture offset when resizing objects #6386

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9 changes: 7 additions & 2 deletions indra/newview/llselectmgr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3246,13 +3246,18 @@ void LLSelectMgr::adjustTexturesByScale(bool send_to_sim, bool stretch)

LLVector2 scales = selectNode->mGLTFScales[te_num][i];
LLVector2 offsets = selectNode->mGLTFOffsets[te_num][i];
F32 scale_delta_x = (scales[VX] - scale_x) * 0.5f;
F32 scale_delta_y = (scales[VY] - scale_y) * 0.5f;
F32 rotation = material->mTextureTransform[i].mRotation;
F32 cos_rotation = cosf(rotation);
F32 sin_rotation = sinf(rotation);
F64 int_part = 0;
offset_x = (F32)modf((offsets[VX] + (scales[VX] - scale_x)) / 2, &int_part);
offset_x = (F32)modf(offsets[VX] + cos_rotation * scale_delta_x + sin_rotation * scale_delta_y, &int_part);
if (offset_x < 0)
{
offset_x++;
}
offset_y = (F32)modf((offsets[VY] + (scales[VY] - scale_y)) / 2, &int_part);
offset_y = (F32)modf(offsets[VY] - sin_rotation * scale_delta_x + cos_rotation * scale_delta_y, &int_part);
if (offset_y < 0)
{
offset_y++;
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