steam-frame/baketnk--frame-yap
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Add session-only anchored overlay resize grip

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baketnk committed 2026-09-24 15:50:55 -04:00
1 parent 468d3e9b63
commit 19a3db7667
9 files changed
+94 -11
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src/overlay.cpp
+21 -6
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@@ -76,6 +76,8 @@ struct Overlay::Impl {
Panel panel;
bool save_failed = false, debug_save_failed = false;
bool world_ready = false, placed = false, has_texture = false, shown = false;
float size_scale = 1.f;
bool size_changed = false;
vr::HmdMatrix34_t world_transform{};
std::optional<Mount> applied_mount;
vr::TrackedDeviceIndex_t anchor = vr::k_unTrackedDeviceIndexInvalid;
@@ -211,21 +213,30 @@ struct Overlay::Impl {
applied_mount.reset();
}
surface.set_placement_note(note);
if (applied_mount != effective || (effective != Mount::World && anchor != target)) {
surface.reset_pointers(); // a release on a relocated surface cannot activate an old press
if (applied_mount != effective || (effective != Mount::World && anchor != target) || size_changed) {
if (!size_changed || applied_mount != effective || anchor != target)
surface.reset_pointers(); // a release on a relocated surface cannot activate an old press
const float base_width = mount_width(effective, config.wrist);
if (effective == Mount::World) {
overlay_check(overlay->SetOverlayTransformAbsolute(handle, vr::TrackingUniverseStanding, &world_transform), overlay,
Matrix34 pose{};
for (int r = 0; r < 3; ++r) for (int c = 0; c < 4; ++c) pose[r][c] = world_transform.m[r][c];
pose = resized_mount_pose(pose, base_width, size_scale, float(H) / W);
vr::HmdMatrix34_t transform{};
for (int r = 0; r < 3; ++r) for (int c = 0; c < 4; ++c) transform.m[r][c] = pose[r][c];
overlay_check(overlay->SetOverlayTransformAbsolute(handle, vr::TrackingUniverseStanding, &transform), overlay,
"SetOverlayTransformAbsolute");
} else {
const auto pose = relative_mount_pose(effective, config.wrist);
const auto pose = resized_mount_pose(relative_mount_pose(effective, config.wrist),
base_width, size_scale, float(H) / W);
vr::HmdMatrix34_t transform{};
for (int r = 0; r < 3; ++r) for (int c = 0; c < 4; ++c) transform.m[r][c] = pose[r][c];
overlay_check(overlay->SetOverlayTransformTrackedDeviceRelative(handle, target, &transform), overlay,
"SetOverlayTransformTrackedDeviceRelative");
}
overlay_check(overlay->SetOverlayWidthInMeters(handle, mount_width(effective, config.wrist)), overlay, "SetOverlayWidthInMeters");
overlay_check(overlay->SetOverlayWidthInMeters(handle, base_width * size_scale), overlay, "SetOverlayWidthInMeters");
applied_mount = effective;
anchor = target;
size_changed = false;
}
placed = true;
visibility();
@@ -331,7 +342,11 @@ struct Overlay::Impl {
// a release must still hit the same enabled control.
last_pointer_event = "overlay focus changed"; break;
case vr::VREvent_MouseMove:
surface.pointer_move(event.data.mouse.cursorIndex, event.data.mouse.x, H - event.data.mouse.y);
if (auto factor = surface.pointer_move(event.data.mouse.cursorIndex, event.data.mouse.x,
H - event.data.mouse.y)) {
const float next = std::clamp(size_scale * *factor, .5f, 2.f);
if (next != size_scale) { size_scale = next; size_changed = true; }
}
break;
case vr::VREvent_MouseButtonDown:
++pointer_downs;