diff options
Diffstat (limited to 'indra/llui/llmultislider.cpp')
| -rw-r--r-- | indra/llui/llmultislider.cpp | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp index cd9c77585a..725f1e8f65 100644 --- a/indra/llui/llmultislider.cpp +++ b/indra/llui/llmultislider.cpp @@ -41,6 +41,8 @@ static LLDefaultChildRegistry::Register<LLMultiSlider> r("multi_slider_bar"); +const F32 FLOAT_THRESHOLD = 0.00001f; + S32 LLMultiSlider::mNameCounter = 0; LLMultiSlider::SliderParams::SliderParams() @@ -52,6 +54,7 @@ LLMultiSlider::SliderParams::SliderParams() LLMultiSlider::Params::Params() : max_sliders("max_sliders", 1), allow_overlap("allow_overlap", false), + loop_overlap("loop_overlap", false), overlap_threshold("overlap_threshold", 0), draw_track("draw_track", true), use_triangle("use_triangle", false), @@ -73,6 +76,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p) mDragStartThumbRect( 0, getRect().getHeight(), p.thumb_width, 0 ), mMaxNumSliders(p.max_sliders), mAllowOverlap(p.allow_overlap), + mLoopOverlap(p.loop_overlap), mDrawTrack(p.draw_track), mUseTriangle(p.use_triangle), mTrackColor(p.track_color()), @@ -151,7 +155,14 @@ void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from // look at the current spot // and see if anything is there LLSD::map_iterator mIt = mValue.beginMap(); - F32 threshold = mOverlapThreshold + (mIncrement / 4); // increment is our distance between points, use to eliminate round error + + // increment is our distance between points, use to eliminate round error + F32 threshold = mOverlapThreshold + (mIncrement / 4); + // If loop overlap is enabled, check if we overlap with points 'after' max value (project to lower) + F32 loop_up_check = (mLoopOverlap && (value + threshold) > mMaxValue) ? (value + threshold - mMaxValue + mMinValue) : 0.0f; + // If loop overlap is enabled, check if we overlap with points 'before' min value (project to upper) + F32 loop_down_check = (mLoopOverlap && (value - threshold) < mMinValue) ? (value - threshold - mMinValue + mMaxValue) : 0.0f; + for(;mIt != mValue.endMap(); mIt++) { F32 testVal = (F32)mIt->second.asReal() - newValue; @@ -162,6 +173,18 @@ void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from hit = true; break; } + if (loop_up_check != 0 + && testVal < loop_up_check) + { + hit = true; + break; + } + if (loop_down_check != 0 + && testVal > loop_down_check) + { + hit = true; + break; + } } // if none found, stop @@ -311,7 +334,7 @@ bool LLMultiSlider::findUnusedValue(F32& initVal) // look at the current spot // and see if anything is there - F32 threshold = mOverlapThreshold + (mIncrement / 4); + F32 threshold = mAllowOverlap ? FLOAT_THRESHOLD : mOverlapThreshold + (mIncrement / 4); LLSD::map_iterator mIt = mValue.beginMap(); for(;mIt != mValue.endMap(); mIt++) { |