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Fixed selection tool dash movement in Emscripten

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This commit is contained in:
Yousef Khadadeh 2026-04-17 10:14:48 +03:00
parent c85fb11636
commit 518ecf2a8f
1 changed files with 8 additions and 5 deletions
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13
src/DrawingProgram/DrawingProgram.cpp
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@ -576,11 +576,14 @@ bool DrawingProgram::prevent_undo_or_redo() {
}
std::pair<SkPaint, SkPaint> DrawingProgram::select_tool_line_paint(const DrawData& drawData) {
SkScalar intervals[] = {10, 10};
SkScalar intervalSum = intervals[0] + intervals[1];
float timeSinceEpoch = std::chrono::duration_cast<std::chrono::duration<float>>(std::chrono::steady_clock::now().time_since_epoch()).count();
sk_sp<SkPathEffect> lassoLineDashEffect1 = SkDashPathEffect::Make({intervals, 2}, -std::fmod(timeSinceEpoch * 10, intervalSum));
sk_sp<SkPathEffect> lassoLineDashEffect2 = SkDashPathEffect::Make({intervals, 2}, -std::fmod(timeSinceEpoch * 10, intervalSum) + 10);
constexpr uint64_t INTERVAL_LENGTH = 10;
constexpr uint64_t INTERVAL_SUM = INTERVAL_LENGTH * 2;
constexpr uint64_t DURATION_FACTOR = 10;
SkScalar intervals[] = {INTERVAL_LENGTH, INTERVAL_LENGTH};
uint64_t timeSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count() % (INTERVAL_SUM * DURATION_FACTOR);
sk_sp<SkPathEffect> lassoLineDashEffect1 = SkDashPathEffect::Make({intervals, 2}, -std::fmod(timeSinceEpoch / DURATION_FACTOR, INTERVAL_SUM));
sk_sp<SkPathEffect> lassoLineDashEffect2 = SkDashPathEffect::Make({intervals, 2}, -std::fmod(timeSinceEpoch / DURATION_FACTOR, INTERVAL_SUM) + INTERVAL_LENGTH);
std::pair<SkPaint, SkPaint> selectLinePaintPair;
selectLinePaintPair.first.setStyle(SkPaint::kStroke_Style);