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429 lines
8.3 KiB
429 lines
8.3 KiB
package mightypork.utils.math.constraints;
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import mightypork.utils.math.animation.AnimDouble;
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import mightypork.utils.math.coord.Coord;
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import mightypork.utils.math.coord.Rect;
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/**
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* Constraint factory.<br>
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* Import statically for best experience.
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*
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* @author MightyPork
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*/
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public class ConstraintFactory {
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public static NumConstraint c_min(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.min(a.getValue(), b.getValue());
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}
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};
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}
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public static NumConstraint c_max(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.max(a.getValue(), b.getValue());
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}
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};
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}
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public static NumConstraint c_abs(final NumConstraint a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.abs(a.getValue());
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}
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};
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}
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public static NumConstraint c_round(final NumConstraint a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.round(a.getValue());
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}
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};
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}
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public static RectConstraint c_round(ConstraintContext context)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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return getContext().getRect().round();
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}
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};
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}
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public static NumConstraint c_ceil(final NumConstraint a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.ceil(a.getValue());
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}
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};
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}
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public static NumConstraint c_floor(final NumConstraint a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return Math.floor(a.getValue());
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}
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};
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}
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public static NumConstraint c_neg(final NumConstraint a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return -a.getValue();
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}
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};
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}
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public static NumConstraint c_add(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a.getValue() + b.getValue();
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}
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};
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}
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public static NumConstraint c_sub(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a.getValue() - b.getValue();
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}
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};
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}
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public static NumConstraint c_mul(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a.getValue() * b.getValue();
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}
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};
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}
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public static NumConstraint c_div(final NumConstraint a, final NumConstraint b)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a.getValue() / b.getValue();
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}
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};
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}
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public static NumConstraint c_percent(final NumConstraint whole, final NumConstraint percent)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return whole.getValue() * (percent.getValue() / 100);
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}
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};
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}
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public static NumConstraint c_n(final double a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a;
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}
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};
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}
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public static NumConstraint c_n(final AnimDouble a)
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{
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return new NumConstraint(null) {
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@Override
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public double getValue()
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{
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return a.now();
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}
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};
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}
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public static NumConstraint c_width(final ConstraintContext context)
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{
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return new NumConstraint(context) {
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@Override
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public double getValue()
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{
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return getSize().x;
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}
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};
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}
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public static NumConstraint c_height(final ConstraintContext context)
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{
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return new NumConstraint(context) {
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@Override
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public double getValue()
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{
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return getSize().y;
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}
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};
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}
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public static RectConstraint c_row(ConstraintContext context, final int rows, final int index)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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double height = getContext().getRect().size().y;
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double perRow = height / rows;
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return Rect.fromSize(getOrigin().add(0, perRow * index), getSize().setY(perRow));
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}
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};
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}
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public static RectConstraint c_column(ConstraintContext context, final int columns, final int index)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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double width = getContext().getRect().size().x;
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double perCol = width / columns;
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return Rect.fromSize(getOrigin().add(perCol * index, 0), getSize().setX(perCol));
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}
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};
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}
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public static RectConstraint c_shrink(ConstraintContext context, NumConstraint shrink)
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{
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return c_shrink(context, shrink, shrink, shrink, shrink);
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}
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public static RectConstraint c_shrink(ConstraintContext context, NumConstraint horiz, NumConstraint vert)
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{
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return c_shrink(context, horiz, vert, horiz, vert);
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}
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public static RectConstraint c_shrink(ConstraintContext context, final NumConstraint left, final NumConstraint top, final NumConstraint right, final NumConstraint bottom)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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return getContext().getRect().shrink(left.getValue(), top.getValue(), right.getValue(), bottom.getValue());
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}
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};
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}
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public static RectConstraint c_center(ConstraintContext context)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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return Rect.fromSize(getContext().getRect().getCenter(), 0, 0);
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}
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};
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}
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public static RectConstraint c_grow(ConstraintContext context, NumConstraint grow)
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{
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return c_grow(context, grow, grow, grow, grow);
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}
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public static RectConstraint c_grow(ConstraintContext context, NumConstraint horiz, NumConstraint vert)
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{
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return c_grow(context, horiz, vert, horiz, vert);
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}
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public static RectConstraint c_grow(ConstraintContext context, final NumConstraint left, final NumConstraint top, final NumConstraint right, final NumConstraint bottom)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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return getContext().getRect().grow(left.getValue(), top.getValue(), right.getValue(), bottom.getValue());
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}
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};
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}
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public static RectConstraint c_tile(ConstraintContext context, final int rows, final int cols, final int left, final int top)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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double height = getSize().y;
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double width = getSize().y;
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double perRow = height / rows;
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double perCol = width / cols;
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return Rect.fromSize(getOrigin().add(perCol * left, perRow * (rows - top - 1)), perCol, perRow);
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}
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};
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}
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public static RectConstraint c_box_sized(ConstraintContext context, final NumConstraint width, final NumConstraint height)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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Coord origin = getOrigin();
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//@formatter:off
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return Rect.fromSize(
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origin.x,
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origin.y,
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width.getValue(),
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height.getValue()
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);
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//@formatter:on
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}
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};
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}
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public static RectConstraint c_box_sized(ConstraintContext context, final NumConstraint left, final NumConstraint bottom, final NumConstraint width, final NumConstraint height)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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Coord origin = getOrigin();
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//@formatter:off
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return Rect.fromSize(
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origin.x + left.getValue(),
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origin.y + bottom.getValue(),
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width.getValue(),
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height.getValue()
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);
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//@formatter:on
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}
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};
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}
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public static RectConstraint c_box_abs(ConstraintContext context, final NumConstraint left, final NumConstraint bottom, final NumConstraint right, final NumConstraint top)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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Coord origin = getOrigin();
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//@formatter:off
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return new Rect(
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origin.x + left.getValue(),
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origin.y + bottom.getValue(),
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origin.x + right.getValue(),
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origin.y + top.getValue()
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);
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//@formatter:on
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}
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};
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}
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public static RectConstraint c_move(ConstraintContext context, final NumConstraint x, final NumConstraint y)
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{
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return new RectConstraint(context) {
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@Override
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public Rect getRect()
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{
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return getContext().getRect().add(x.getValue(), y.getValue());
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}
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};
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}
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}
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