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IQ.Pilot/iqpilot/tools/cabana/ui/widgets/binaryview.cc
IQ.Lvbs CI [bot] 7745f48100 IQ.Pilot Release Commit @ 0b96bd5
2026-09-02 16:46:45 -05:00

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#include "tools/cabana/ui/widgets/binaryview.h"
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <iterator>
#include <utility>
#include "tools/cabana/commands.h"
#include "tools/cabana/settings.h"
#include "tools/cabana/ui/util.h"
#include "tools/cabana/utils/strings.h"
#include "tools/cabana/utils/util.h"
namespace {
const int CELL_HEIGHT = 36;
const float SMALL_FONT_SIZE = 10.0f;
const int VERTICAL_HEADER_WIDTH = 30;
inline int get_bit_pos(const BinaryIndex &index) { return flipBitPos(index.row * 8 + index.column); }
inline ImU32 paletteHighlight() { return ImGui::GetColorU32(ImGuiCol_Header); }
inline ImU32 paletteBase() { return ImGui::GetColorU32(ImGuiCol_ChildBg); }
inline ImU32 paletteText(bool active) { return ImGui::GetColorU32(active ? ImGuiCol_Text : ImGuiCol_TextDisabled); }
const ImU32 DARK_GRAY = IM_COL32(128, 128, 128, 255);
void drawBoldText(ImDrawList *p, const ImRect &r, const char *text, ImU32 col, ImFont *font, float font_size) {
drawText(p, r, text, col, font, font_size);
drawText(p, ImRect(ImVec2(r.Min.x + 0.6f, r.Min.y), ImVec2(r.Max.x + 0.6f, r.Max.y)), text, col, font, font_size);
}
void fillDense7Pattern(ImDrawList *p, const ImRect &r, ImU32 col) {
p->PushClipRect(r.Min, r.Max, true);
for (float y = r.Min.y; y < r.Max.y; y += 4.0f) {
for (float x = r.Min.x + (static_cast<int>((y - r.Min.y) / 4.0f) % 2) * 2.0f; x < r.Max.x; x += 4.0f) {
p->AddRectFilled(ImVec2(x, y), ImVec2(x + 1.0f, y + 1.0f), col);
}
}
p->PopClipRect();
}
void fillBDiagPattern(ImDrawList *p, const ImRect &r, ImU32 col) {
p->PushClipRect(r.Min, r.Max, true);
const float h = r.GetHeight();
for (float x = r.Min.x - h; x < r.Max.x; x += 8.0f) {
p->AddLine(ImVec2(x, r.Max.y), ImVec2(x + h, r.Min.y), col, 1.0f);
}
p->PopClipRect();
}
}
BinaryView::BinaryView() {
connections_.push_back(dbc()->fileChanged.connect([this]() { refresh(); }));
connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { refresh(); }));
}
std::string BinaryView::whatsThis() const {
return R"(
<b>Binary View</b><br/>
<span style="color:gray">Shortcuts</span><br />
Delete Signal:
<span style="background-color:lightGray;color:gray">&nbsp;x&nbsp;</span>,
<span style="background-color:lightGray;color:gray">&nbsp;Backspace&nbsp;</span>,
<span style="background-color:lightGray;color:gray">&nbsp;Delete&nbsp;</span><br />
Change endianness: <span style="background-color:lightGray;color:gray">&nbsp;e&nbsp; </span><br />
Change signedness: <span style="background-color:lightGray;color:gray">&nbsp;s&nbsp;</span><br />
Open chart:
<span style="background-color:lightGray;color:gray">&nbsp;c&nbsp;</span>,
<span style="background-color:lightGray;color:gray">&nbsp;p&nbsp;</span>,
<span style="background-color:lightGray;color:gray">&nbsp;g&nbsp;</span>
)";
}
void BinaryView::addShortcuts() {
const ImGuiIO &io = ImGui::GetIO();
if (io.WantTextInput || io.KeyCtrl || io.KeySuper) return;
if (ImGui::GetTopMostPopupModal() != nullptr) return;
if (ImGui::IsKeyPressed(ImGuiKey_X, false) || ImGui::IsKeyPressed(ImGuiKey_Backspace, false) || ImGui::IsKeyPressed(ImGuiKey_Delete, false)) {
if (hovered_sig_ != nullptr) {
UndoStack::instance()->push(new RemoveSigCommand(msg_id_, hovered_sig_));
hovered_sig_ = nullptr;
}
}
if (ImGui::IsKeyPressed(ImGuiKey_E, false)) {
if (hovered_sig_ != nullptr) {
cabana::Signal s = *hovered_sig_;
s.is_little_endian = !s.is_little_endian;
editSignal(hovered_sig_, s);
}
}
if (ImGui::IsKeyPressed(ImGuiKey_S, false)) {
if (hovered_sig_ != nullptr) {
cabana::Signal s = *hovered_sig_;
s.is_signed = !s.is_signed;
editSignal(hovered_sig_, s);
}
}
if (ImGui::IsKeyPressed(ImGuiKey_P, false) || ImGui::IsKeyPressed(ImGuiKey_G, false) || ImGui::IsKeyPressed(ImGuiKey_C, false)) {
if (hovered_sig_ != nullptr) {
showChart(msg_id_, hovered_sig_, true, false);
}
}
}
ImVec2 BinaryView::minimumSizeHint() const {
pushMonoFont();
const float min_section_size = ImGui::CalcTextSize("W").x + 8.0f;
popMonoFont();
return {(min_section_size + 1) * 9 + VERTICAL_HEADER_WIDTH + 2,
static_cast<float>(CELL_HEIGHT * std::min(row_count_, 10) + 2)};
}
void BinaryView::highlight(const cabana::Signal *sig) {
if (sig != hovered_sig_) {
hovered_sig_ = sig;
signalHovered(hovered_sig_);
}
}
void BinaryView::setSelection() {
auto index = indexAt(last_mouse_pos_);
if (!anchor_index_.isValid() || !index.isValid())
return;
std::set<BinaryIndex> selection;
auto [start, size, is_lb] = getSelection(index);
for (int i = 0; i < size; ++i) {
int pos = is_lb ? flipBitPos(start + i) : flipBitPos(start) + i;
selection.insert({pos / 8, pos % 8});
}
selection_ = std::move(selection);
}
void BinaryView::handleMousePress(const ImVec2 &pos) {
resize_sig_ = nullptr;
if (auto index = indexAt(last_mouse_pos_ = pos); index.isValid() && index.column != HEX_COLUMN) {
anchor_index_ = index;
auto item = &cellAt(anchor_index_);
int bit_pos = get_bit_pos(anchor_index_);
for (auto s : item->sigs) {
if (bit_pos == s->lsb || bit_pos == s->msb) {
int idx = flipBitPos(bit_pos == s->lsb ? s->msb : s->lsb);
anchor_index_ = {idx / 8, idx % 8};
resize_sig_ = s;
break;
}
}
}
}
void BinaryView::highlightPosition(const ImVec2 &pos) {
if (auto index = indexAt(pos); index.isValid()) {
auto item = &cellAt(index);
const cabana::Signal *sig = item->sigs.empty() ? nullptr : item->sigs.back();
highlight(sig);
}
}
void BinaryView::handleMouseMove(const ImVec2 &pos) {
highlightPosition(last_mouse_pos_ = pos);
if (ImGui::IsMouseDown(ImGuiMouseButton_Left) && indexAt(pos).column != HEX_COLUMN) setSelection();
}
void BinaryView::handleMouseRelease(const ImVec2 &pos) {
auto release_index = indexAt(pos);
if (release_index.isValid() && anchor_index_.isValid()) {
if (hasSelection()) {
auto sig = resize_sig_ ? *resize_sig_ : cabana::Signal{};
std::tie(sig.start_bit, sig.size, sig.is_little_endian) = getSelection(release_index);
resize_sig_ ? editSignal(resize_sig_, sig)
: UndoStack::instance()->push(new AddSigCommand(msg_id_, sig));
} else {
auto item = &cellAt(anchor_index_);
if (item->sigs.size() > 0)
signalClicked(item->sigs.back());
}
}
selection_.clear();
anchor_index_ = BinaryIndex();
resize_sig_ = nullptr;
}
void BinaryView::setMessage(const MessageId &message_id) {
msg_id_ = message_id;
scroll_to_top_ = true;
refresh();
}
void BinaryView::refresh() {
selection_.clear();
anchor_index_ = BinaryIndex();
resize_sig_ = nullptr;
hovered_sig_ = nullptr;
bit_flip_tracker_ = {};
cells_.clear();
if (auto dbc_msg = dbc()->msg(msg_id_)) {
row_count_ = dbc_msg->size;
cells_.resize(row_count_ * COLUMN_COUNT);
for (auto sig : dbc_msg->getSignals()) {
for (int j = 0; j < sig->size; ++j) {
int pos = sig->is_little_endian ? flipBitPos(sig->start_bit + j) : flipBitPos(sig->start_bit) + j;
int idx = COLUMN_COUNT * (pos / 8) + pos % 8;
if (idx >= cells_.size()) {
fprintf(stderr, "signal %s out of bounds.start_bit: %d size: %d\n", sig->name.c_str(), sig->start_bit, sig->size);
break;
}
if (j == 0) sig->is_little_endian ? cells_[idx].is_lsb = true : cells_[idx].is_msb = true;
if (j == sig->size - 1) sig->is_little_endian ? cells_[idx].is_msb = true : cells_[idx].is_lsb = true;
auto &sigs = cells_[idx].sigs;
sigs.push_back(sig);
if (sigs.size() > 1) {
std::sort(sigs.begin(), sigs.end(), [](auto l, auto r) { return l->size > r->size; });
}
}
}
} else {
row_count_ = can->lastMessage(msg_id_).dat.size();
cells_.resize(row_count_ * COLUMN_COUNT);
}
updateState();
if (under_mouse_) highlightPosition(last_mouse_pos_);
}
std::set<const cabana::Signal *> BinaryView::getOverlappingSignals() const {
std::set<const cabana::Signal *> overlapping;
for (const auto &item : cells_) {
if (item.sigs.size() > 1) {
for (auto s : item.sigs) {
if (s->type == cabana::Signal::Type::Normal) overlapping.insert(s);
}
}
}
return overlapping;
}
std::tuple<int, int, bool> BinaryView::getSelection(BinaryIndex index) {
if (index.column == HEX_COLUMN) {
index = {index.row, 7};
}
bool is_lb = true;
if (resize_sig_) {
is_lb = resize_sig_->is_little_endian;
} else if (settings.drag_direction == Settings::DragDirection::MsbFirst) {
is_lb = index < anchor_index_;
} else if (settings.drag_direction == Settings::DragDirection::LsbFirst) {
is_lb = !(index < anchor_index_);
} else if (settings.drag_direction == Settings::DragDirection::AlwaysLE) {
is_lb = true;
} else if (settings.drag_direction == Settings::DragDirection::AlwaysBE) {
is_lb = false;
}
int cur_bit_pos = get_bit_pos(index);
int anchor_bit_pos = get_bit_pos(anchor_index_);
int start_bit = is_lb ? std::min(cur_bit_pos, anchor_bit_pos) : get_bit_pos(std::min(index, anchor_index_));
int size = is_lb ? std::abs(cur_bit_pos - anchor_bit_pos) + 1 : std::abs(flipBitPos(cur_bit_pos) - flipBitPos(anchor_bit_pos)) + 1;
return {start_bit, size, is_lb};
}
BinaryIndex BinaryView::indexAt(const ImVec2 &pos) const {
if (column_width_ <= 0 || pos.x < grid_pos_.x + VERTICAL_HEADER_WIDTH || pos.y < grid_pos_.y) return {};
int column = static_cast<int>((pos.x - grid_pos_.x - VERTICAL_HEADER_WIDTH) / column_width_);
int row = static_cast<int>((pos.y - grid_pos_.y) / CELL_HEIGHT);
if (column >= COLUMN_COUNT || row >= row_count_) return {};
return {row, column};
}
ImRect BinaryView::visualRect(const BinaryIndex &index) const {
const float x0 = grid_pos_.x + VERTICAL_HEADER_WIDTH + IM_ROUND(index.column * column_width_);
const float x1 = grid_pos_.x + VERTICAL_HEADER_WIDTH + IM_ROUND((index.column + 1) * column_width_);
const float y = grid_pos_.y + index.row * CELL_HEIGHT;
return ImRect(x0, y, x1, y + CELL_HEIGHT);
}
void BinaryView::draw() {
is_message_active_ = can->isMessageActive(msg_id_);
if (scroll_to_top_) {
ImGui::SetScrollY(0.0f);
scroll_to_top_ = false;
}
const int rows = row_count_;
const float width = ImGui::GetContentRegionAvail().x;
column_width_ = std::max(1.0f, (width - VERTICAL_HEADER_WIDTH) / COLUMN_COUNT);
grid_pos_ = ImGui::GetCursorScreenPos();
ImGui::InvisibleButton("##binary_view", ImVec2(std::max(width, 1.0f), std::max(static_cast<float>(rows * CELL_HEIGHT), 1.0f)));
ImDrawList *painter = ImGui::GetWindowDrawList();
for (int row = 0; row < rows; ++row) {
const ImRect r(grid_pos_.x, grid_pos_.y + row * CELL_HEIGHT, grid_pos_.x + VERTICAL_HEADER_WIDTH, grid_pos_.y + (row + 1) * CELL_HEIGHT);
painter->AddRectFilled(r.Min, r.Max, ImGui::GetColorU32(ImGuiCol_WindowBg));
drawText(painter, r, std::to_string(row).c_str(), ImGui::GetColorU32(ImGuiCol_Text));
}
for (int row = 0; row < rows; ++row) {
for (int column = 0; column < COLUMN_COUNT; ++column) {
const BinaryIndex index = {row, column};
paintCell(painter, visualRect(index), index);
}
}
const ImVec2 mouse = ImGui::GetMousePos();
const bool hovered = ImGui::IsItemHovered();
const bool active = ImGui::IsItemActive();
const bool under_mouse = (hovered || active) && ImGui::IsMouseHoveringRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax(), false);
if (hovered || active) {
if (hovered && ImGui::IsMouseClicked(ImGuiMouseButton_Left)) handleMousePress(mouse);
const ImVec2 delta = ImGui::GetIO().MouseDelta;
if (delta.x != 0.0f || delta.y != 0.0f) {
handleMouseMove(mouse);
} else {
highlightPosition(last_mouse_pos_ = mouse);
}
}
if (std::exchange(under_mouse_, under_mouse) && !under_mouse) highlight(nullptr);
if (ImGui::IsItemDeactivated()) handleMouseRelease(mouse);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip)) {
if (auto index = indexAt(mouse); index.isValid() && !cellAt(index).sigs.empty()) {
ImGui::SetTooltip("%s", utils::stripHtml(utils::signalToolTip(cellAt(index).sigs.back())).c_str());
}
}
addShortcuts();
}
void BinaryView::setCell(int row, int col, uint8_t val, const CabanaColor &color) {
auto &item = cells_[row * COLUMN_COUNT + col];
item.valid = true;
item.val = val;
item.bg_color = color;
}
void BinaryView::updateState() {
const auto &last_msg = can->lastMessage(msg_id_);
const auto &binary = last_msg.dat;
if (binary.size() > row_count_) {
row_count_ = binary.size();
cells_.resize(row_count_ * COLUMN_COUNT);
}
auto &bit_flips = heatmap_live_mode_ ? last_msg.bit_flip_counts : bitFlipChanges(binary.size());
uint32_t max_bit_flip_count = 1;
for (const auto &row : bit_flips) {
for (uint32_t count : row) {
max_bit_flip_count = std::max(max_bit_flip_count, count);
}
}
const bool dark = isDarkTheme();
const double max_alpha = 255.0;
const double min_alpha_with_signal = dark ? 70.0 : 25.0;
const double min_alpha_no_signal = dark ? 28.0 : 10.0;
const double alpha_gamma = dark ? 0.6 : 1.0;
const double log_factor = 1.0 + 0.2;
const double log_scaler = max_alpha / log2(log_factor * max_bit_flip_count);
for (size_t i = 0; i < binary.size(); ++i) {
for (int j = 0; j < 8; ++j) {
auto &item = cells_[i * COLUMN_COUNT + j];
int bit_val = (binary[i] >> (7 - j)) & 1;
double alpha = item.sigs.empty() ? 0 : min_alpha_with_signal;
uint32_t flip_count = bit_flips[i][j];
if (flip_count > 0) {
double normalized_alpha = log2(1.0 + flip_count * log_factor) * log_scaler;
normalized_alpha = max_alpha * std::pow(std::clamp(normalized_alpha / max_alpha, 0.0, 1.0), alpha_gamma);
double min_alpha = item.sigs.empty() ? min_alpha_no_signal : min_alpha_with_signal;
alpha = std::clamp(normalized_alpha, min_alpha, max_alpha);
}
auto color = item.bg_color;
color.a = static_cast<uint8_t>(alpha);
setCell(i, j, bit_val, color);
}
setCell(i, HEX_COLUMN, binary[i], last_msg.colors[i]);
}
}
const std::vector<std::array<uint32_t, 8>> &BinaryView::bitFlipChanges(size_t msg_size) {
auto time_range = can->timeRange();
if (bit_flip_tracker_.time_range == time_range && !bit_flip_tracker_.flip_counts.empty())
return bit_flip_tracker_.flip_counts;
bit_flip_tracker_.time_range = time_range;
bit_flip_tracker_.flip_counts.assign(msg_size, std::array<uint32_t, 8>{});
auto [first, last] = can->eventsInRange(msg_id_, time_range);
if (std::distance(first, last) <= 1) return bit_flip_tracker_.flip_counts;
std::vector<uint8_t> prev_values((*first)->dat, (*first)->dat + (*first)->size);
for (auto it = std::next(first); it != last; ++it) {
const CanEvent *event = *it;
int size = std::min<int>(msg_size, event->size);
for (int i = 0; i < size; ++i) {
const uint8_t diff = event->dat[i] ^ prev_values[i];
if (!diff) continue;
auto &bit_flips = bit_flip_tracker_.flip_counts[i];
for (int bit = 0; bit < 8; ++bit) {
if (diff & (1u << bit)) ++bit_flips[7 - bit];
}
prev_values[i] = event->dat[i];
}
}
return bit_flip_tracker_.flip_counts;
}
bool BinaryView::hasSignal(const BinaryIndex &index, int dx, int dy, const cabana::Signal *sig) const {
if (!index.isValid()) return false;
int idx = (index.row + dy) * COLUMN_COUNT + index.column + dx;
if (idx < 0 || idx >= (int)cells_.size()) return false;
auto &s = cells_[idx].sigs;
return std::find(s.begin(), s.end(), sig) != s.end();
}
void BinaryView::paintCell(ImDrawList *painter, const ImRect &rect, const BinaryIndex &index) const {
auto item = &cellAt(index);
ImFont *font = ImGui::GetFont();
float font_size = ImGui::GetFontSize();
ImU32 pen = paletteText(is_message_active_);
if (index.column == HEX_COLUMN) {
if (item->valid) {
pushMonoFont();
font = ImGui::GetFont();
font_size = ImGui::GetFontSize();
popMonoFont();
painter->AddRectFilled(rect.Min, rect.Max, toImU32(item->bg_color));
}
} else if (isSelected(index)) {
auto color = resize_sig_ ? toImU32(resize_sig_->color) : paletteHighlight();
painter->AddRectFilled(rect.Min, rect.Max, color);
pen = paletteBrightText();
} else if (!hasSelection() || std::find(item->sigs.begin(), item->sigs.end(), resize_sig_) == item->sigs.end()) {
if (item->sigs.size() > 0) {
for (auto &s : item->sigs) {
if (s == hovered_sig_) {
painter->AddRectFilled(rect.Min, rect.Max, toImU32(s->color.darker(125)));
} else {
drawSignalCell(painter, rect, index, s);
}
}
} else if (item->valid && item->bg_color.alpha() > 0) {
painter->AddRectFilled(rect.Min, rect.Max, toImU32(item->bg_color));
}
bool bright = std::find(item->sigs.begin(), item->sigs.end(), hovered_sig_) != item->sigs.end();
pen = bright ? paletteBrightText() : paletteText(is_message_active_);
}
if (item->sigs.size() > 1) {
fillDense7Pattern(painter, rect, DARK_GRAY);
} else if (!item->valid) {
fillBDiagPattern(painter, rect, DARK_GRAY);
}
if (item->valid) {
if (index.column == HEX_COLUMN) {
drawBoldText(painter, rect, utils::hexByte(item->val), pen, font, font_size);
} else {
drawText(painter, rect, item->val ? "1" : "0", pen, font, font_size);
}
}
if (item->is_msb || item->is_lsb) {
const ImRect marker_rect(rect.Min, ImVec2(rect.Max.x - 8, rect.Max.y - 3));
drawText(painter, marker_rect, item->is_msb ? "M" : "L", pen, nullptr, SMALL_FONT_SIZE, ImVec2(1.0f, 1.0f));
}
}
void BinaryView::drawSignalCell(ImDrawList *painter, const ImRect &rect, const BinaryIndex &index, const cabana::Signal *sig) const {
bool draw_left = !hasSignal(index, -1, 0, sig);
bool draw_top = !hasSignal(index, 0, -1, sig);
bool draw_right = !hasSignal(index, 1, 0, sig);
bool draw_bottom = !hasSignal(index, 0, 1, sig);
const int spacing = 2;
ImRect rc(rect.Min.x + draw_left * 3, rect.Min.y + draw_top * spacing, rect.Max.x - draw_right * 3, rect.Max.y - draw_bottom * spacing);
std::vector<ImRect> subtract;
if (!draw_top) {
if (!draw_left && !hasSignal(index, -1, -1, sig)) {
subtract.emplace_back(rc.Min.x, rc.Min.y, rc.Min.x + 3, rc.Min.y + spacing);
} else if (!draw_right && !hasSignal(index, 1, -1, sig)) {
subtract.emplace_back(rc.Max.x - 3, rc.Min.y, rc.Max.x, rc.Min.y + spacing);
}
}
if (!draw_bottom) {
if (!draw_left && !hasSignal(index, -1, 1, sig)) {
subtract.emplace_back(rc.Min.x, rc.Max.y - spacing, rc.Min.x + 3, rc.Max.y);
} else if (!draw_right && !hasSignal(index, 1, 1, sig)) {
subtract.emplace_back(rc.Max.x - 3, rc.Max.y - spacing, rc.Max.x, rc.Max.y);
}
}
const ImRect *top_notch = !subtract.empty() && subtract.front().Min.y == rc.Min.y ? &subtract.front() : nullptr;
const ImRect *bottom_notch = !subtract.empty() && subtract.back().Min.y != rc.Min.y ? &subtract.back() : nullptr;
std::vector<ImRect> region;
auto band = [&](const ImRect *notch, float y0, float y1) {
const float x0 = notch && notch->Min.x == rc.Min.x ? notch->Max.x : rc.Min.x;
const float x1 = notch && notch->Min.x != rc.Min.x ? notch->Min.x : rc.Max.x;
if (x1 > x0 && y1 > y0) region.emplace_back(x0, y0, x1, y1);
};
if (top_notch) band(top_notch, rc.Min.y, rc.Min.y + spacing);
band(nullptr, rc.Min.y + (top_notch ? spacing : 0), rc.Max.y - (bottom_notch ? spacing : 0));
if (bottom_notch) band(bottom_notch, rc.Max.y - spacing, rc.Max.y);
auto item = &cellAt(index);
CabanaColor color = sig->color;
color.a = item->bg_color.alpha();
const ImU32 edge = toImU32(sig->color.darker(125));
for (const ImRect &clip : region) {
painter->PushClipRect(clip.Min, clip.Max, true);
painter->AddRectFilled(rc.Min, rc.Max, paletteBase());
painter->AddRectFilled(rc.Min, rc.Max, toImU32(color));
if (draw_left) painter->AddLine(ImVec2(rc.Min.x + 0.5f, rc.Min.y), ImVec2(rc.Min.x + 0.5f, rc.Max.y), edge, 1.0f);
if (draw_right) painter->AddLine(ImVec2(rc.Max.x - 0.5f, rc.Min.y), ImVec2(rc.Max.x - 0.5f, rc.Max.y), edge, 1.0f);
if (draw_bottom) painter->AddLine(ImVec2(rc.Min.x, rc.Max.y - 0.5f), ImVec2(rc.Max.x, rc.Max.y - 0.5f), edge, 1.0f);
if (draw_top) painter->AddLine(ImVec2(rc.Min.x, rc.Min.y + 0.5f), ImVec2(rc.Max.x, rc.Min.y + 0.5f), edge, 1.0f);
for (auto &r : subtract) {
painter->AddRect(r.Min, r.Max, edge, 0.0f, 0, 2.0f);
}
painter->PopClipRect();
}
}
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