Lines Matching refs:span
299 float span = CalcScaleSpan(event, focusXY);
300 preSpan_ = lastSpan_ = span;
421 float span = CalcScaleSpan(event, coordinate);
424 if (abs(preSpan_ - span) >= MIN_SCALE_SPAN) {
430 // When the span is greater than or equal to MIN_SCALE_SPAN, start scaling.
431 if (abs(preSpan_ - span) >= MIN_SCALE_SPAN) {
436 // When the span is smaller than the MIN_SCALE_SPAN,
438 if (abs(lastSpan_ - span) < 1) {
440 preSpan_ = lastSpan_ = span;
444 preSpan_ = lastSpan_ = span;
458 float scaleSpan = (span - lastSpan_) * scaleRatio_;
461 lastSpan_ = span;
510 float span = 0.0f;
519 return span;
530 return span;
545 span = hypot(spanX, spanY) / HALF;
546 HILOG_DEBUG("The span is %{public}f", span);
547 return span;