67 lines
1.6 KiB
Java
67 lines
1.6 KiB
Java
package ru.ulstu.method.ftransform;
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/**
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* Базисная функция
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*/
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public class AComponent {
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private double start; // левая граница треугольника
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private double end; // правая граница треугольника
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private double top; // вершина треугольника
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public double getStart() {
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return start;
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}
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public AComponent() {
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}
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public AComponent(double start, double top, double end) {
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this.start = start;
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this.top = top;
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this.end = end;
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}
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public void setStart(int start) {
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this.start = start;
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}
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public double getEnd() {
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return end;
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}
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public void setEnd(double end) {
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this.end = end;
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}
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public double getTop() {
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return top;
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}
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public int getTopInt() {
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return (int) Math.round(top);
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}
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public void setTop(double top) {
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this.top = top;
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}
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public double getValueAtPoint(int pointIndex) {
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if (pointIndex == this.getTop()) {
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return 1;
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} else if ((pointIndex >= this.getEnd()) || (pointIndex <= this.getStart())) {
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return 0;
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} else if (pointIndex < this.getTop()) {
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return (double) (pointIndex - this.getStart()) / (this.getTop() - this.getStart());
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} else if (pointIndex > this.getTop()) {
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return (double) -(pointIndex - this.getEnd()) / (this.getEnd() - this.getTop());
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}
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return 0;
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}
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@Override
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public String toString() {
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return "start=" + start;
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}
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}
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