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447 lines
8.9 KiB
447 lines
8.9 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 NumberConstraint c_min(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_max(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_abs(final NumberConstraint a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_round(final NumberConstraint a)
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{
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return new NumberConstraint() {
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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(final RectConstraint r)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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return r.getRect().round();
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}
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};
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}
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public static NumberConstraint c_ceil(final NumberConstraint a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_floor(final NumberConstraint a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_neg(final NumberConstraint a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_add(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_sub(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_mul(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_div(final NumberConstraint a, final NumberConstraint b)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_percent(final NumberConstraint whole, final NumberConstraint percent)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_n(final double a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_n(final AnimDouble a)
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{
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return new NumberConstraint() {
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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 NumberConstraint c_width(final RectConstraint r)
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{
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return new NumberConstraint() {
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@Override
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public double getValue()
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{
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return r.getRect().getSize().x;
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}
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};
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}
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public static NumberConstraint c_height(final RectConstraint r)
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{
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return new NumberConstraint() {
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@Override
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public double getValue()
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{
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return r.getRect().getSize().y;
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}
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};
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}
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public static RectConstraint c_row(final RectConstraint r, final int rows, final int index)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final double height = r.getRect().getSize().y;
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final double perRow = height / rows;
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final Coord origin = r.getRect().getOrigin().add(0, perRow * index);
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final Coord size = r.getRect().getSize().setY(perRow);
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return Rect.fromSize(origin, size);
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}
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};
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}
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public static RectConstraint c_column(final RectConstraint r, final int columns, final int index)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final double width = r.getRect().getSize().x;
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final double perCol = width / columns;
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final Coord origin = r.getRect().getOrigin().add(perCol * index, 0);
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final Coord size = r.getRect().getSize().setX(perCol);
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return Rect.fromSize(origin, size);
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}
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};
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}
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public static RectConstraint c_shrink(RectConstraint r, NumberConstraint shrink)
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{
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return c_shrink(r, shrink, shrink, shrink, shrink);
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}
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public static RectConstraint c_shrink(RectConstraint context, NumberConstraint horiz, NumberConstraint 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(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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return r.getRect().shrink(x1.getValue(), y1.getValue(), x2.getValue(), y2.getValue());
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}
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};
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}
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public static RectConstraint c_center(final RectConstraint r)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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return Rect.fromSize(r.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(RectConstraint r, NumberConstraint grow)
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{
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return c_grow(r, grow, grow, grow, grow);
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}
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public static RectConstraint c_grow(RectConstraint r, NumberConstraint horiz, NumberConstraint vert)
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{
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return c_grow(r, horiz, vert, horiz, vert);
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}
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public static RectConstraint c_grow(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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return r.getRect().grow(x1.getValue(), y1.getValue(), x2.getValue(), y2.getValue());
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}
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};
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}
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public static RectConstraint c_tile(final RectConstraint r, final int rows, final int cols, final int left, final int top)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final double height = r.getRect().getSize().y;
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final double width = r.getRect().getSize().y;
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final double perRow = height / rows;
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final double perCol = width / cols;
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final Coord origin = r.getRect().getOrigin().add(perCol * left, perRow * (rows - top - 1));
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return Rect.fromSize(origin, perCol, perRow);
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}
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};
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}
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public static RectConstraint c_box(final RectConstraint r, final NumberConstraint width, final NumberConstraint height)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final Coord origin = r.getRect().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(final RectConstraint r, final NumberConstraint x, final NumberConstraint y, final NumberConstraint width, final NumberConstraint height)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final Coord origin = r.getRect().getOrigin();
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//@formatter:off
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return Rect.fromSize(
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origin.x + x.getValue(),
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origin.y + y.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_centered(final RectConstraint r, final NumberConstraint x, final NumberConstraint y)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final Coord size = r.getRect().getSize();
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return Rect.fromSize(x.getValue() - size.x / 2D, y.getValue() - size.y / 2D, size.x, size.y);
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}
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};
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}
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public static RectConstraint c_box_abs(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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final Coord origin = r.getRect().getOrigin();
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//@formatter:off
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return new Rect(origin.add(x1.getValue(), y1.getValue()), origin.add(x2.getValue(), y2.getValue()));
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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(final RectConstraint r, final NumberConstraint x, final NumberConstraint y)
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{
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return new RectConstraint() {
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@Override
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public Rect getRect()
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{
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return r.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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