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32 lines
500 B
C++
32 lines
500 B
C++
#include "curve_view_cursor.h"
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#include <math.h>
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namespace Shared {
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CurveViewCursor::CurveViewCursor() :
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m_x(NAN),
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m_y(NAN)
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{
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}
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float CurveViewCursor::x() {
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return m_x;
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}
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float CurveViewCursor::y() {
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return m_y;
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}
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void CurveViewCursor::moveTo(float x, float y) {
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m_x = clipped(x);
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m_y = clipped(y);
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}
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float CurveViewCursor::clipped(float x) {
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float clippedX = x > k_maxFloat ? k_maxFloat : x;
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clippedX = clippedX < - k_maxFloat ? -k_maxFloat : clippedX;
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return clippedX;
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}
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}
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