97 lines
3.0 KiB
Java
97 lines
3.0 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.FeatureSquareRoot;
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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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public class BlockSquareRoot extends Block {
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private final BlockContainer containerNumber;
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private int h1;
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public BlockSquareRoot() {
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containerNumber = new BlockContainer(false);
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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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r.glDrawLine(x, y + height - 10 + 1, x, y + height - 10 + 2); // /
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r.glDrawLine(x + 1, y + height - 10, x + 1, y + height - 10 + 1); // /
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r.glDrawLine(x + 2, y + height - 10 + 2, x + 2, y + height - 10 + 6); // \
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r.glDrawLine(x + 3, y + height - 10 + 7, x + 3, y + height - 10 + 9); // \
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r.glDrawLine(x + 5, y + height - h1 - 1 - 2, x + width - 1, y + height - h1 - 1 - 2); // ----
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r.glDrawLine(x + 5, y + height - h1 - 1 - 2, x + 5, y + height - (h1 - 2) / 3f * 2f - 1); // |
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r.glDrawLine(x + 4, y + height - (h1 - 2) / 3f * 2f - 1, x + 4, y + height - (h1 - 2) / 3f - 1); // |
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r.glDrawLine(x + 3, y + height - (h1 - 2) / 3f - 1, x + 3, y + height - 1); // |
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containerNumber.draw(ge, r, x + 7, y + 3, 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 | containerNumber.putBlock(caret, newBlock);
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if (added)
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recomputeDimensions();
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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 | containerNumber.delBlock(caret);
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if (removed)
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recomputeDimensions();
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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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return containerNumber.getBlock(caret);
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}
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@Override
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public void recomputeDimensions() {
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final int w1 = containerNumber.getWidth();
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h1 = containerNumber.getHeight();
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final int l1 = containerNumber.getLine();
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width = 8 + w1 + 2;
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height = 3 + h1;
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line = 3 + l1;
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if (height < 9) {
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height = 9;
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line += 9 - (3 + h1);
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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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containerNumber.setSmall(small);
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recomputeDimensions();
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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 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 contnt = getNumberContainer().toFunction(context);
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return new FeatureSquareRoot(contnt);
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}
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}
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