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path: root/src/libjin/math/ranged_value.cpp
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Diffstat (limited to 'src/libjin/math/ranged_value.cpp')
-rw-r--r--src/libjin/math/ranged_value.cpp116
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