pieplot3d.html

jfreechart最新源代码

<FONT color="green">554</FONT>                                Paint paint, <a name="line.554"></a>
<FONT color="green">555</FONT>                                Paint outlinePaint,<a name="line.555"></a>
<FONT color="green">556</FONT>                                Stroke outlineStroke,<a name="line.556"></a>
<FONT color="green">557</FONT>                                boolean drawFront, <a name="line.557"></a>
<FONT color="green">558</FONT>                                boolean drawBack) {<a name="line.558"></a>
<FONT color="green">559</FONT>    <a name="line.559"></a>
<FONT color="green">560</FONT>            double start = arc.getAngleStart();<a name="line.560"></a>
<FONT color="green">561</FONT>            double extent = arc.getAngleExtent();<a name="line.561"></a>
<FONT color="green">562</FONT>            double end = start + extent;<a name="line.562"></a>
<FONT color="green">563</FONT>    <a name="line.563"></a>
<FONT color="green">564</FONT>            g2.setStroke(outlineStroke);<a name="line.564"></a>
<FONT color="green">565</FONT>            <a name="line.565"></a>
<FONT color="green">566</FONT>            // for CLOCKWISE charts, the extent will be negative...<a name="line.566"></a>
<FONT color="green">567</FONT>            if (extent &lt; 0.0) {<a name="line.567"></a>
<FONT color="green">568</FONT>    <a name="line.568"></a>
<FONT color="green">569</FONT>                if (isAngleAtFront(start)) {  // start at front<a name="line.569"></a>
<FONT color="green">570</FONT>    <a name="line.570"></a>
<FONT color="green">571</FONT>                    if (!isAngleAtBack(end)) {<a name="line.571"></a>
<FONT color="green">572</FONT>    <a name="line.572"></a>
<FONT color="green">573</FONT>                        if (extent &gt; -180.0) {  // the segment is entirely at the <a name="line.573"></a>
<FONT color="green">574</FONT>                                                // front of the chart<a name="line.574"></a>
<FONT color="green">575</FONT>                            if (drawFront) {<a name="line.575"></a>
<FONT color="green">576</FONT>                                Area side = new Area(<a name="line.576"></a>
<FONT color="green">577</FONT>                                    new Rectangle2D.Double(<a name="line.577"></a>
<FONT color="green">578</FONT>                                        arc.getEndPoint().getX(), plotArea.getY(),<a name="line.578"></a>
<FONT color="green">579</FONT>                                        arc.getStartPoint().getX() <a name="line.579"></a>
<FONT color="green">580</FONT>                                        - arc.getEndPoint().getX(),<a name="line.580"></a>
<FONT color="green">581</FONT>                                        plotArea.getHeight()<a name="line.581"></a>
<FONT color="green">582</FONT>                                    )<a name="line.582"></a>
<FONT color="green">583</FONT>                                );<a name="line.583"></a>
<FONT color="green">584</FONT>                                side.intersect(front);<a name="line.584"></a>
<FONT color="green">585</FONT>                                g2.setPaint(paint);<a name="line.585"></a>
<FONT color="green">586</FONT>                                g2.fill(side);<a name="line.586"></a>
<FONT color="green">587</FONT>                                g2.setPaint(outlinePaint);<a name="line.587"></a>
<FONT color="green">588</FONT>                                g2.draw(side);<a name="line.588"></a>
<FONT color="green">589</FONT>                            }<a name="line.589"></a>
<FONT color="green">590</FONT>                        }<a name="line.590"></a>
<FONT color="green">591</FONT>                        else {  // the segment starts at the front, and wraps all <a name="line.591"></a>
<FONT color="green">592</FONT>                                // the way around<a name="line.592"></a>
<FONT color="green">593</FONT>                                // the back and finishes at the front again<a name="line.593"></a>
<FONT color="green">594</FONT>                            Area side1 = new Area(<a name="line.594"></a>
<FONT color="green">595</FONT>                                new Rectangle2D.Double(<a name="line.595"></a>
<FONT color="green">596</FONT>                                    plotArea.getX(), plotArea.getY(),<a name="line.596"></a>
<FONT color="green">597</FONT>                                    arc.getStartPoint().getX() - plotArea.getX(), <a name="line.597"></a>
<FONT color="green">598</FONT>                                    plotArea.getHeight()<a name="line.598"></a>
<FONT color="green">599</FONT>                                )<a name="line.599"></a>
<FONT color="green">600</FONT>                            );<a name="line.600"></a>
<FONT color="green">601</FONT>                            side1.intersect(front);<a name="line.601"></a>
<FONT color="green">602</FONT>    <a name="line.602"></a>
<FONT color="green">603</FONT>                            Area side2 = new Area(<a name="line.603"></a>
<FONT color="green">604</FONT>                                new Rectangle2D.Double(<a name="line.604"></a>
<FONT color="green">605</FONT>                                    arc.getEndPoint().getX(), plotArea.getY(),<a name="line.605"></a>
<FONT color="green">606</FONT>                                    plotArea.getMaxX() - arc.getEndPoint().getX(),<a name="line.606"></a>
<FONT color="green">607</FONT>                                    plotArea.getHeight()<a name="line.607"></a>
<FONT color="green">608</FONT>                                )<a name="line.608"></a>
<FONT color="green">609</FONT>                            );<a name="line.609"></a>
<FONT color="green">610</FONT>    <a name="line.610"></a>
<FONT color="green">611</FONT>                            side2.intersect(front);<a name="line.611"></a>
<FONT color="green">612</FONT>                            g2.setPaint(paint);<a name="line.612"></a>
<FONT color="green">613</FONT>                            if (drawFront) {<a name="line.613"></a>
<FONT color="green">614</FONT>                                g2.fill(side1);<a name="line.614"></a>
<FONT color="green">615</FONT>                                g2.fill(side2);<a name="line.615"></a>
<FONT color="green">616</FONT>                            }<a name="line.616"></a>
<FONT color="green">617</FONT>    <a name="line.617"></a>
<FONT color="green">618</FONT>                            if (drawBack) {<a name="line.618"></a>
<FONT color="green">619</FONT>                                g2.fill(back);<a name="line.619"></a>
<FONT color="green">620</FONT>                            }<a name="line.620"></a>
<FONT color="green">621</FONT>    <a name="line.621"></a>
<FONT color="green">622</FONT>                            g2.setPaint(outlinePaint);<a name="line.622"></a>
<FONT color="green">623</FONT>                            if (drawFront) {<a name="line.623"></a>
<FONT color="green">624</FONT>                                g2.draw(side1);<a name="line.624"></a>
<FONT color="green">625</FONT>                                g2.draw(side2);<a name="line.625"></a>
<FONT color="green">626</FONT>                            }<a name="line.626"></a>
<FONT color="green">627</FONT>    <a name="line.627"></a>
<FONT color="green">628</FONT>                            if (drawBack) {<a name="line.628"></a>
<FONT color="green">629</FONT>                                g2.draw(back);<a name="line.629"></a>
<FONT color="green">630</FONT>                            }<a name="line.630"></a>
<FONT color="green">631</FONT>    <a name="line.631"></a>
<FONT color="green">632</FONT>                        }<a name="line.632"></a>
<FONT color="green">633</FONT>                    }<a name="line.633"></a>
<FONT color="green">634</FONT>                    else {  // starts at the front, finishes at the back (going <a name="line.634"></a>
<FONT color="green">635</FONT>                            // around the left side)<a name="line.635"></a>
<FONT color="green">636</FONT>    <a name="line.636"></a>
<FONT color="green">637</FONT>                        if (drawBack) {<a name="line.637"></a>
<FONT color="green">638</FONT>                            Area side2 = new Area(<a name="line.638"></a>
<FONT color="green">639</FONT>                                new Rectangle2D.Double(<a name="line.639"></a>
<FONT color="green">640</FONT>                                    plotArea.getX(), plotArea.getY(),<a name="line.640"></a>
<FONT color="green">641</FONT>                                    arc.getEndPoint().getX() - plotArea.getX(), <a name="line.641"></a>
<FONT color="green">642</FONT>                                    plotArea.getHeight()<a name="line.642"></a>
<FONT color="green">643</FONT>                                )<a name="line.643"></a>
<FONT color="green">644</FONT>                            );<a name="line.644"></a>
<FONT color="green">645</FONT>                            side2.intersect(back);<a name="line.645"></a>
<FONT color="green">646</FONT>                            g2.setPaint(paint);<a name="line.646"></a>
<FONT color="green">647</FONT>                            g2.fill(side2);<a name="line.647"></a>
<FONT color="green">648</FONT>                            g2.setPaint(outlinePaint);<a name="line.648"></a>
<FONT color="green">649</FONT>                            g2.draw(side2);<a name="line.649"></a>
<FONT color="green">650</FONT>                        }<a name="line.650"></a>
<FONT color="green">651</FONT>    <a name="line.651"></a>
<FONT color="green">652</FONT>                        if (drawFront) {<a name="line.652"></a>
<FONT color="green">653</FONT>                            Area side1 = new Area(<a name="line.653"></a>
<FONT color="green">654</FONT>                                new Rectangle2D.Double(<a name="line.654"></a>
<FONT color="green">655</FONT>                                    plotArea.getX(), plotArea.getY(),<a name="line.655"></a>
<FONT color="green">656</FONT>                                    arc.getStartPoint().getX() - plotArea.getX(),<a name="line.656"></a>
<FONT color="green">657</FONT>                                    plotArea.getHeight()<a name="line.657"></a>
<FONT color="green">658</FONT>                                )<a name="line.658"></a>
<FONT color="green">659</FONT>                            );<a name="line.659"></a>
<FONT color="green">660</FONT>                            side1.intersect(front);<a name="line.660"></a>
<FONT color="green">661</FONT>                            g2.setPaint(paint);<a name="line.661"></a>
<FONT color="green">662</FONT>                            g2.fill(side1);<a name="line.662"></a>
<FONT color="green">663</FONT>                            g2.setPaint(outlinePaint);<a name="line.663"></a>
<FONT color="green">664</FONT>                            g2.draw(side1);<a name="line.664"></a>
<FONT color="green">665</FONT>                        }<a name="line.665"></a>
<FONT color="green">666</FONT>                    }<a name="line.666"></a>
<FONT color="green">667</FONT>                }<a name="line.667"></a>
<FONT color="green">668</FONT>                else {  // the segment starts at the back (still extending <a name="line.668"></a>
<FONT color="green">669</FONT>                        // CLOCKWISE)<a name="line.669"></a>
<FONT color="green">670</FONT>    <a name="line.670"></a>
<FONT color="green">671</FONT>                    if (!isAngleAtFront(end)) {<a name="line.671"></a>
<FONT color="green">672</FONT>                        if (extent &gt; -180.0) {  // whole segment stays at the back<a name="line.672"></a>
<FONT color="green">673</FONT>                            if (drawBack) {<a name="line.673"></a>
<FONT color="green">674</FONT>                                Area side = new Area(<a name="line.674"></a>
<FONT color="green">675</FONT>                                    new Rectangle2D.Double(<a name="line.675"></a>
<FONT color="green">676</FONT>                                        arc.getStartPoint().getX(), plotArea.getY(),<a name="line.676"></a>
<FONT color="green">677</FONT>                                        arc.getEndPoint().getX() <a name="line.677"></a>
<FONT color="green">678</FONT>                                        - arc.getStartPoint().getX(),<a name="line.678"></a>
<FONT color="green">679</FONT>                                        plotArea.getHeight()<a name="line.679"></a>
<FONT color="green">680</FONT>                                    )<a name="line.680"></a>
<FONT color="green">681</FONT>                                );<a name="line.681"></a>
<FONT color="green">682</FONT>                                side.intersect(back);<a name="line.682"></a>
<FONT color="green">683</FONT>                                g2.setPaint(paint);<a name="line.683"></a>
<FONT color="green">684</FONT>                                g2.fill(side);<a name="line.684"></a>
<FONT color="green">685</FONT>                                g2.setPaint(outlinePaint);<a name="line.685"></a>
<FONT color="green">686</FONT>                                g2.draw(side);<a name="line.686"></a>
<FONT color="green">687</FONT>                            }<a name="line.687"></a>
<FONT color="green">688</FONT>                        }<a name="line.688"></a>
<FONT color="g