diff options
Diffstat (limited to 'src/libjin/math/ranged_value.cpp')
-rw-r--r-- | src/libjin/math/ranged_value.cpp | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/src/libjin/math/ranged_value.cpp b/src/libjin/math/ranged_value.cpp index 1a14467..1c8b2ff 100644 --- a/src/libjin/math/ranged_value.cpp +++ b/src/libjin/math/ranged_value.cpp @@ -2,70 +2,70 @@ namespace JinEngine { - namespace Math - { + namespace Math + { - RangedValue::RangedValue() - : mCount(0) - { - } + RangedValue::RangedValue() + : mCount(0) + { + } - RangedValue::RangedValue(float* points, uint n) - : mCount(n) - { - for (uint i = 0; i < n; ++i) - { - float x = points[2*i]; - float y = points[2*i + 1]; - mXAxis.push_back(x); - mYAxis.push_back(y); - } - } + RangedValue::RangedValue(float* points, uint n) + : mCount(n) + { + for (uint i = 0; i < n; ++i) + { + float x = points[2*i]; + float y = points[2*i + 1]; + mXAxis.push_back(x); + mYAxis.push_back(y); + } + } - void RangedValue::addPoint(float x, float y) - { - mXAxis.push_back(x); - mYAxis.push_back(y); - ++mCount; - } + void RangedValue::addPoint(float x, float y) + { + mXAxis.push_back(x); + mYAxis.push_back(y); + ++mCount; + } - void RangedValue::removePoint(uint i) - { - mXAxis.erase(mXAxis.begin() + i); - mYAxis.erase(mYAxis.begin() + i); - --mCount; - } + void RangedValue::removePoint(uint i) + { + mXAxis.erase(mXAxis.begin() + i); + mYAxis.erase(mYAxis.begin() + i); + --mCount; + } - void RangedValue::insertPoint(uint i, float x, float y) - { - mXAxis.insert(mXAxis.begin() + i, x); - mYAxis.insert(mYAxis.begin() + i, y); - ++mCount; - } + void RangedValue::insertPoint(uint i, float x, float y) + { + mXAxis.insert(mXAxis.begin() + i, x); + mYAxis.insert(mYAxis.begin() + i, y); + ++mCount; + } - float RangedValue::getValue(float x) - { - int endIndex = -1; - int n = mCount; - for (int i = 1; i < n; i++) { - float t = mXAxis[i]; - if (t > x) { - endIndex = i; - break; - } - } - if (endIndex == -1) return mYAxis[n - 1]; - int startIndex = endIndex - 1; - float startValue = mYAxis[startIndex]; - float startX = mXAxis[startIndex]; - return startValue + (mYAxis[endIndex] - startValue) * ((x - startX) / (mXAxis[endIndex] - startX)); - } + float RangedValue::getValue(float x) + { + int endIndex = -1; + int n = mCount; + for (int i = 1; i < n; i++) { + float t = mXAxis[i]; + if (t > x) { + endIndex = i; + break; + } + } + if (endIndex == -1) return mYAxis[n - 1]; + int startIndex = endIndex - 1; + float startValue = mYAxis[startIndex]; + float startX = mXAxis[startIndex]; + return startValue + (mYAxis[endIndex] - startValue) * ((x - startX) / (mXAxis[endIndex] - startX)); + } - void RangedValue::clear() - { - mXAxis.clear(); - mYAxis.clear(); - } + void RangedValue::clear() + { + mXAxis.clear(); + mYAxis.clear(); + } - } + } }
\ No newline at end of file |