164 lines
4.8 KiB
Java
164 lines
4.8 KiB
Java
package it.cavallium.warppi.gui.expression.blocks;
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import it.cavallium.warppi.gui.expression.Caret;
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import it.cavallium.warppi.gui.graphicengine.GraphicEngine;
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import it.cavallium.warppi.gui.graphicengine.Renderer;
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import it.cavallium.warppi.math.Function;
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import it.cavallium.warppi.math.MathContext;
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import it.cavallium.warppi.math.parser.features.FeatureLogarithm;
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import it.cavallium.warppi.math.parser.features.interfaces.Feature;
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import it.cavallium.warppi.util.Error;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public class BlockLogarithm extends Block implements IParenthesis {
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private final BlockContainer containerBase;
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private final BlockContainer containerNumber;
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private final String prefix = "log";
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private int prw;
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private int bw;
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private int bh;
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private int bl;
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private int chw;
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private int chh;
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@SuppressWarnings("unused")
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private int schh;
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private int nmbh;
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private int toph;
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public BlockLogarithm() {
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containerBase = new BlockContainer(this, true);
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containerNumber = new BlockContainer(this, false);
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recomputeDimensions();
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}
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public BlockLogarithm(final ObjectArrayList<Block> blocks) {
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containerBase = new BlockContainer(this, true);
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containerNumber = new BlockContainer(this, false, blocks);
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recomputeDimensions();
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}
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@Override
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public void draw(final GraphicEngine ge, final Renderer r, final int x, final int y, final Caret caret) {
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BlockContainer.getDefaultFont(small).use(ge);
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r.glColor(BlockContainer.getDefaultColor());
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if (prefix != null) {
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r.glDrawStringLeft(x + 1, y + line - chh / 2, prefix);
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}
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r.glDrawCharLeft(x + bw + prw, y + toph, '╭');
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r.glDrawCharLeft(x + bw + prw, y + toph + nmbh - chh, '╰');
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if (small) {
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r.glFillColor(x + bw + prw + 1, y + toph + 5, 1, nmbh - 4 * 2);
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r.glFillColor(x + width - 3, y + toph + 5, 1, nmbh - 4 * 2);
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} else {
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r.glFillColor(x + bw + prw + 3, y + toph + 6, 2, nmbh - 6 * 2);
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r.glFillColor(x + width - 5, y + toph + 6, 2, nmbh - 6 * 2);
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}
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r.glDrawCharLeft(x + width - chw, y + toph, '╮');
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r.glDrawCharLeft(x + width - chw, y + toph + nmbh - chh, '╯');
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r.glColor(BlockContainer.getDefaultColor());
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containerBase.draw(ge, r, x + prw, y + line + chh / 2 - bl, caret);
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r.glColor(BlockContainer.getDefaultColor());
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containerNumber.draw(ge, r, x + bw + prw + chw, y + toph, caret);
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}
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@Override
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public boolean putBlock(final Caret caret, final Block newBlock) {
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boolean added = false;
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added = added | containerBase.putBlock(caret, newBlock);
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added = added | containerNumber.putBlock(caret, newBlock);
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if (added) {
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recomputeDimensions();
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}
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return added;
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}
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@Override
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public boolean delBlock(final Caret caret) {
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boolean removed = false;
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removed = removed | containerBase.delBlock(caret);
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removed = removed | containerNumber.delBlock(caret);
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if (removed) {
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recomputeDimensions();
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}
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return removed;
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}
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@Override
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public BlockReference<?> getBlock(final Caret caret) {
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BlockReference<?> bl = null;
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bl = containerBase.getBlock(caret);
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if (bl != null) {
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return bl;
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}
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bl = containerNumber.getBlock(caret);
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return bl;
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}
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@Override
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public void recomputeDimensions() {
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if (prefix == null) {
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prw = 0;
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} else {
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prw = 1 + BlockContainer.getDefaultCharWidth(small) * prefix.length();
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}
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bw = containerBase.getWidth();
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bh = containerBase.getHeight();
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bl = containerBase.getLine();
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chw = BlockContainer.getDefaultCharWidth(small);
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chh = BlockContainer.getDefaultCharHeight(small);
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schh = BlockContainer.getDefaultCharHeight(true);
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width = prw + bw + chw + containerNumber.getWidth() + chw + 3;
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nmbh = containerNumber.getHeight();
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final int nl = containerNumber.getLine();
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if (bl > nmbh) {
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toph = bl - nmbh;
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line = toph + nl;
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if (bl + bh - bl > toph + nmbh) {
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height = bl + bh - bl;
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} else {
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height = toph + nmbh;
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}
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} else {
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System.out.println("b");
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toph = 0;
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line = toph + nl;
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if (nmbh + bh - bl > toph + nmbh) {
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height = nmbh + bh - bl;
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} else {
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height = toph + nmbh;
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}
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}
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}
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@Override
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public void setSmall(final boolean small) {
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this.small = small;
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containerBase.setSmall(small);
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containerNumber.setSmall(small);
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recomputeDimensions();
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}
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public BlockContainer getBaseContainer() {
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return containerBase;
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}
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public BlockContainer getNumberContainer() {
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return containerNumber;
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}
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@Override
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public int computeCaretMaxBound() {
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return containerBase.computeCaretMaxBound() + containerNumber.computeCaretMaxBound();
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}
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@Override
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public Feature toFeature(final MathContext context) throws Error {
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final Function base = getBaseContainer().toFunction(context);
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final Function number = getNumberContainer().toFunction(context);
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return new FeatureLogarithm(base, number);
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}
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}
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