Skip to content

Use fixed vertical FOV for wide aspect ratios #229

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
HumanGamer merged 1 commit into from
Aug 21, 2025
Merged

Use fixed vertical FOV for wide aspect ratios #229

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 13 additions & 2 deletions engine/source/gui/core/guiTSControl.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -105,8 +105,19 @@ void GuiTSCtrl::onRender(Point2I offset, const RectI& updateRect)
}

// set up the camera and viewport stuff:
F32 wwidth = mLastCameraQuery.nearPlane * mTan(mLastCameraQuery.fov / 2);
F32 wheight = F32(mBounds.extent.y) / F32(mBounds.extent.x) * wwidth;
F32 wwidth, wheight;
const float referenceAspectRatio = 16.0f / 9.0f;

if (F32(mBounds.extent.x) / F32(mBounds.extent.y) > referenceAspectRatio)
{
wheight = mLastCameraQuery.nearPlane * mTan(mLastCameraQuery.fov / 2) / referenceAspectRatio;
wwidth = F32(mBounds.extent.x) / F32(mBounds.extent.y) * wheight;
}
else
{
wwidth = mLastCameraQuery.nearPlane * mTan(mLastCameraQuery.fov / 2);
wheight = F32(mBounds.extent.y) / F32(mBounds.extent.x) * wwidth;
}

F32 hscale = wwidth * 2 / F32(mBounds.extent.x);
F32 vscale = wheight * 2 / F32(mBounds.extent.y);
Expand Down
Loading