%% $Id: pst-3dplot.tex 796 2023-11-01 19:00:59Z herbert $ %% %% This is file `pst-3dplot.tex', %% %% IMPORTANT NOTICE: %% %% Package `pst-3dplot.tex' %% %% Herbert Voss %% with contributions of Darrell Lamm #1 #2 #3 \def\getThreeDCoor#1#2{\pst@getThreeDcoor(#1)\let#2\pst@coorIIID} \def\pst@getThreeDcoor(#1,#2,#3){% \edef\pst@coorIIID{#1\space #2\space #3\space}% } \def\pst@addThreeDVec(#1)(#2)#3#4#5{% (#1)+(#2)=(#3,#4,#5) \pst@calcThreeDVec(#1)(#2)% \let#3\pst@getValueX% \let#4\pst@getValueY% \let#5\pst@getValueZ% } \def\pst@addThreeDVecPS(#1,#2,#3)(#4,#5,#6)#7#8#9{% (#1)+(#2)=(#7,#8,#9) \def#7{ #1 #4 add }% \def#8{ #2 #5 add }% \def#9{ #3 #6 add }% } \def\pst@subThreeDVec(#1)(#2,#3,#4)#5#6#7{% (#1)-(#2,#3,#4)=(#5,#6,#7) \pst@calcThreeDVec(#1)(-#2,-#3,-#4)% \let#5\pst@getValueX% \let#6\pst@getValueY% \let#7\pst@getValueZ% } \def\pst@subThreeDVecPS(#1,#2,#3)(#4,#5,#6)#7#8#9{% (#1)-(#2)=(#7,#8,#9) \def#7{ #1 #4 sub }% \def#8{ #2 #5 sub }% \def#9{ #3 #6 sub }% } % \def\pst@calcThreeDVec(#1,#2,#3)(#4,#5,#6){{% #1+#4; #2+#5; #3+#6 \pst@dima=#1 pt% \pst@dimb=#2 pt% \pst@dimc=#3 pt% \pst@dimf=#4 pt% \pst@dimg=#5 pt% \pst@dimh=#6 pt% \advance\pst@dima by \pst@dimf% \advance\pst@dimb by \pst@dimg% \advance\pst@dimc by \pst@dimh% \xdef\pst@getValueX{\pst@number\pst@dima}% \xdef\pst@getValueY{\pst@number\pst@dimb}% \xdef\pst@getValueZ{\pst@number\pst@dimc}% }}% % % the ThreeD coordinate system % \def\psxyzlabel#1{\bgroup\footnotesize\textsf{#1}\egroup} % \define@key[psset]{pst-3dplot}{IIIDOffset}%[{(0,0,0)}] {\def\psk@ThreeDplot@Offset{#1}} \define@key[psset]{pst-3dplot}{zlabelFactor}[\relax]{\def\psk@zlabelFactor{#1}} \psset[pst-3dplot]{IIIDOffset={(0,0,0)},zlabelFactor={}}% for coor axes % \def\pst@getIIIDValues(#1,#2,#3)#4#5#6\@nil{\def#4{#1}\def#5{#2}\def#6{#3}} % \def\pstThreeDCoor{\def\pst@par{}\pst@object{pstThreeDCoor}} \def\pstThreeDCoor@i{% \pst@killglue \begingroup \addbefore@par{linewidth=0.5pt,linecolor=red,arrows=->,dotstyle=|}% \use@par \expandafter\pst@getIIIDValues\psk@ThreeDplot@Offset{\pst@OffsetX}{\pst@OffsetY}{\pst@OffsetZ}\@nil \pstThreeDNode(\psk@ThreeDplot@xMin,\pst@OffsetY,\pst@OffsetZ){xMin}% \psset[pst-3dplot]{RotSet=keep}% Keep the current rotation matrix \pstThreeDNode(\psk@ThreeDplot@xMax,\pst@OffsetY,\pst@OffsetZ){xMax}% \pstThreeDNode(\pst@OffsetX,\psk@ThreeDplot@yMin,\pst@OffsetZ){yMin}% \pstThreeDNode(\pst@OffsetX,\psk@ThreeDplot@yMax,\pst@OffsetZ){yMax}% \pstThreeDNode(\pst@OffsetX,\pst@OffsetY,\psk@ThreeDplot@zMin){zMin}% \pstThreeDNode(\pst@OffsetX,\pst@OffsetY,\psk@ThreeDplot@zMax){zMax}% \ifPst@drawing% ThreeDplot axes \psline(xMin)(xMax)% \psline(yMin)(yMax)% \psline(zMin)(zMax)% \uput[\psk@ThreeDplot@spotX](xMax){\psk@ThreeDplot@nameX}% \uput[\psk@ThreeDplot@spotY](yMax){\psk@ThreeDplot@nameY}% \uput[\psk@ThreeDplot@spotZ](zMax){\psk@ThreeDplot@nameZ}% \ifPst@IIIDticks %------------ x ticks and labels -------------------------- \ifdim\psk@ThreeDplot@xMax pt>0pt % only for positive parts of the axes \ifdim\psk@ThreeDplot@xMin pt>\z@ \pstFPadd\pst@tempC\psk@ThreeDplot@xMax{-\psk@ThreeDplot@xMin} \else \let\pst@tempC\psk@ThreeDplot@xMax \fi \pstFPadd\pst@tempC\pst@tempC{-\pst@OffsetX} \pstFPDiv\pst@tempB\pst@tempC{\psk@ThreeDplot@deltax} \pst@cntx=\pst@tempB \advance\pst@cntx by -1 \pstFPdiv\pst@tempB\psk@IIIDticksize{\psk@ThreeDplot@yThreeDunit} \pstFPadd\pst@tempA{-\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempB{\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempC\pst@OffsetX{\psk@ThreeDplot@deltax} \pstFPadd\pst@tempD\pst@OffsetX{\psk@Dx} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDxticksep}{\pst@OffsetY} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@yThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+\psk@Dx, \rB=\pst@tempC+\psk@ThreeDplot@deltax} {\the\pst@cntx}{% \ifx\psk@IIIDxTicksPlane\ThreeDplot@planeXY \pstThreeDLine[arrows=-](\rB,\pst@tempA,\pst@OffsetZ)(\rB,\pst@tempB,\pst@OffsetZ)% \else \ifx\psk@IIIDxTicksPlane\ThreeDplot@planeXZ \pstThreeDLine[arrows=-](\rB,\pst@OffsetZ,\pst@tempA)(\rB,\pst@OffsetZ,\pst@tempB)% \fi\fi \ifPst@IIIDlabels% \pstPlanePut[plane=\psk@IIIDxTicksPlane](\rB,\pst@tempE,\pst@OffsetZ){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@xlabelFactor}}% %% \psxyzlabel{\nA\psk@xlabelFactor}}% \fi% }% end of multido \fi% \ifdim\psk@ThreeDplot@xMin pt<\z@\relax % only for negative parts of the axes \pstFPadd\pst@tempB\psk@ThreeDplot@xMin{-\pst@OffsetX} \pstFPDiv\pst@tempB\pst@tempB{\psk@ThreeDplot@deltax}% \pst@cntx=-\pst@int{\pst@tempB}% \pstFPdiv{\pst@tempB}{\psk@IIIDticksize}{\psk@ThreeDplot@yThreeDunit} \pstFPadd{\pst@tempA}{-\pst@tempB}{\pst@OffsetY} \pstFPadd{\pst@tempB}{\pst@tempB}{\pst@OffsetY} \pstFPadd{\pst@tempC}{\pst@OffsetX}{-\psk@ThreeDplot@deltax} \pstFPadd{\pst@tempD}{\pst@OffsetX}{-\psk@Dx} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDxticksep}{\pst@OffsetY} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@yThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+-\psk@Dx, \rB=\pst@tempC+-\psk@ThreeDplot@deltax} {\the\pst@cntx}{% \ifx\psk@IIIDxTicksPlane\ThreeDplot@planeXY \pstThreeDLine[arrows=-](\rB,\pst@tempA,\pst@OffsetZ)(\rB,\pst@tempB,\pst@OffsetZ)% \else \ifx\psk@IIIDxTicksPlane\ThreeDplot@planeXZ \pstThreeDLine[arrows=-](\rB,\pst@OffsetY,\pst@tempA)(\rB,\pst@OffsetZ,\pst@tempB)% \fi\fi \ifPst@IIIDlabels% \pstPlanePut[plane=\psk@IIIDxTicksPlane](\rB,\pst@tempE,\pst@OffsetZ){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@xlabelFactor}}% %% \psxyzlabel{\nA\psk@xlabelFactor}}% \fi% }% end of multido and the x ticks and labels \fi %------------ y ticks and labels -------------------------- \ifdim\psk@ThreeDplot@yMax pt>0pt % only for positive parts of the axes \ifdim\psk@ThreeDplot@yMin pt>\z@ \pstFPadd\pst@tempC\psk@ThreeDplot@yMax{-\psk@ThreeDplot@yMin} \else\let\pst@tempC\psk@ThreeDplot@yMax\fi \pstFPadd\pst@tempC\pst@tempC{-\pst@OffsetY} \pstFPDiv\pst@tempB\pst@tempC{\psk@ThreeDplot@deltay} \pst@cnty=\pst@tempB \advance\pst@cnty by -1% \pstFPdiv\pst@tempB\psk@IIIDticksize{\psk@ThreeDplot@xThreeDunit} \pstFPadd\pst@tempA{-\pst@tempB}{\pst@OffsetX} \pstFPadd\pst@tempB{\pst@tempB}{\pst@OffsetX} \pstFPadd\pst@tempC{\pst@OffsetY}{\psk@ThreeDplot@deltay} \pstFPadd\pst@tempD{\pst@OffsetY}{\psk@Dy} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDyticksep}{\pst@OffsetX} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@xThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+\psk@Dy, \rB=\pst@tempC+\psk@ThreeDplot@deltay} {\the\pst@cnty}{% \ifx\psk@IIIDyTicksPlane\ThreeDplot@planeXY \pstThreeDLine[arrows=-](\pst@tempA,\rB,\pst@OffsetZ)(\pst@tempB,\rB,\pst@OffsetZ)% \else \ifx\psk@IIIDyTicksPlane\ThreeDplot@planeYZ \pstThreeDLine[arrows=-](\pst@OffsetX,\rB,\pst@tempA)(\pst@OffsetX,\rB,\pst@tempB)% \fi\fi \ifPst@IIIDlabels% \pstPlanePut[plane=\psk@IIIDyTicksPlane](\pst@tempE,\rB,\pst@OffsetZ){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@ylabelFactor}}% %% \psxyzlabel{\nA\psk@ylabelFactor}}% \fi% }% end of multido \fi% \ifdim\psk@ThreeDplot@yMin pt<\z@ % only for negative parts of the axes \pstFPadd\pst@tempB\psk@ThreeDplot@yMin{-\pst@OffsetY} \pstFPDiv\pst@tempB{\pst@tempB}{\psk@ThreeDplot@deltay} \pst@cnty=-\pst@tempB \pstFPdiv\pst@tempB{\psk@IIIDticksize}{\psk@ThreeDplot@yThreeDunit} \pstFPadd\pst@tempA{-\pst@tempB}{\pst@OffsetX} \pstFPadd\pst@tempB{\pst@tempB}{\pst@OffsetX} \pstFPadd\pst@tempC{\pst@OffsetY}{-\psk@ThreeDplot@deltay} \pstFPadd\pst@tempD{\pst@OffsetY}{-\psk@Dy} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDyticksep}{\pst@OffsetX} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@xThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+-\psk@Dy,% \rB=\pst@tempC+-\psk@ThreeDplot@deltay} {\the\pst@cnty}{% \ifx\psk@IIIDyTicksPlane\ThreeDplot@planeXY \pstThreeDLine[arrows=-](\pst@tempA,\rB,\pst@OffsetZ)(\pst@tempB,\rB,\pst@OffsetZ)% \else \ifx\psk@IIIDyTicksPlane\ThreeDplot@planeYZ \pstThreeDLine[arrows=-](\pst@OffsetX,\rB,\pst@tempA)(\pst@OffsetX,\rB,\pst@tempB)% \fi\fi \ifPst@IIIDlabels% \pstPlanePut[plane=\psk@IIIDyTicksPlane](\pst@tempE,\rB,\pst@OffsetZ){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@ylabelFactor}}% %% \psxyzlabel{\nA\psk@ylabelFactor}}% \fi }% end of multido and y ticks and labels \fi %------------ z ticks and labels -------------------------- \ifdim\psk@ThreeDplot@zMax pt>\z@ % only for positive parts of the axes \ifdim\psk@ThreeDplot@zMin pt>\z@ \pstFPadd\pst@tempC\psk@ThreeDplot@zMax{-\psk@ThreeDplot@zMin} \else\let\pst@tempC\psk@ThreeDplot@zMax \fi% \pstFPadd\pst@tempC\pst@tempC{-\pst@OffsetZ} \pstFPDiv\pst@tempB\pst@tempC{\psk@ThreeDplot@deltaz} \pst@cntz=\pst@int{\pst@tempB} \advance\pst@cntz by -1% \pstFPdiv\pst@tempB\psk@IIIDticksize{\psk@ThreeDplot@yThreeDunit} \pstFPadd\pst@tempA{-\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempB{\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempC\pst@OffsetZ{\psk@ThreeDplot@deltaz} \pstFPadd\pst@tempD\pst@OffsetZ{\psk@Dz} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDzticksep}{\pst@OffsetY} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@yThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+\psk@Dz, \rB=\pst@tempC+\psk@ThreeDplot@deltaz}% {\the\pst@cntz}{% \ifx\psk@IIIDzTicksPlane\ThreeDplot@planeYZ \pstThreeDLine[arrows=-](\pst@OffsetX,\pst@tempA,\rB)(\pst@OffsetX,\pst@tempB,\rB)% \else \ifx\psk@IIIDzTicksPlane\ThreeDplot@planeXZ \pstThreeDLine[arrows=-](\pst@tempA,\pst@OffsetY,\rB)(\pst@tempB,\pst@OffsetY,\rB)% \fi\fi \ifPst@IIIDlabels% %% \pshlabel{\psk@labelFontSize\expandafter\@LabelComma##1..\@nil\psk@xlabelFactor}% \pstPlanePut[plane=\psk@IIIDzTicksPlane](\pst@OffsetX,\pst@tempE,\rB){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@zlabelFactor}}% \fi% }% \fi \ifdim\psk@ThreeDplot@zMin pt<\z@ % only for negative parts of the axes \pstFPadd\pst@tempB\psk@ThreeDplot@zMin{-\pst@OffsetZ} \pstFPDiv\pst@tempB\pst@tempB{\psk@ThreeDplot@deltaz} \pst@cntz=-\pst@tempB% \pstFPdiv\pst@tempB\psk@IIIDticksize{\psk@ThreeDplot@yThreeDunit} \pstFPadd\pst@tempA{-\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempB{\pst@tempB}{\pst@OffsetY} \pstFPadd\pst@tempC\pst@OffsetZ{-\psk@ThreeDplot@deltaz} \pstFPadd\pst@tempD\pst@OffsetZ{-\psk@Dz} \pst@dimm=\pst@tempD pt\edef\pst@tempD{\strip@pt\pst@dimm}% strip the 00... from fp \pstFPadd\pst@tempE{\psk@IIIDzticksep}{\pst@OffsetY} \pstFPdiv\pst@tempE\pst@tempE\psk@ThreeDplot@yThreeDunit \edef\@xyDecimals{\psk@xDecimals}% \multido{\nA=\pst@tempD+-\psk@Dz,% \rB=\pst@tempC+-\psk@ThreeDplot@deltaz}{\the\pst@cntz}{% \ifx\psk@IIIDzTicksPlane\ThreeDplot@planeYZ \pstThreeDLine[arrows=-](\pst@OffsetX,\pst@tempA,\rB)(\pst@OffsetX,\pst@tempB,\rB)% \else \ifx\psk@IIIDzTicksPlane\ThreeDplot@planeXZ \pstThreeDLine[arrows=-](\pst@tempA,\pst@OffsetY,\rB)(\pst@tempB,\pst@OffsetY,\rB)% \fi\fi \ifPst@IIIDlabels% \pstPlanePut[plane=\psk@IIIDzTicksPlane](\pst@OffsetX,\pst@tempE,\rB){% \psxyzlabel{\expandafter\@LabelComma\nA..\@nil\psk@zlabelFactor}}% %% \psxyzlabel{\nA\psk@zlabelFactor}}% \fi% }% end \multido \fi% end \ifdim\psk@ThreeDplot@zMin \fi% end \ifPst@IIIDticks% \fi% end \ifPst@drawing \endgroup \ignorespaces } % % planeGrids % \newdimen\pst@dx\newdimen\pst@dy \def\pstThreeDPlaneGrid{\def\pst@par{}\pst@object{pstThreeDPlaneGrid}} \def\pstThreeDPlaneGrid@i(#1,#2)(#3,#4){{% \pst@killglue \use@par \pssetxlength\pst@dima{#1} \pssetxlength\pst@dimb{#3} \advance\pst@dimb by -\pst@dima \divide\pst@dimb by \psk@xsubticks \pst@dx=\pst@dimb % \pssetylength\pst@dima{#2} \pssetylength\pst@dimb{#4} \advance\pst@dimb by -\pst@dima \divide\pst@dimb by \psk@ysubticks \pst@dy=\pst@dimb % \pssetylength\pst@dimx{#2} \pssetylength\pst@dimy{#4} \pssetylength\pst@dimz{#1} \pssetylength\pst@dimf{#3} \pst@getlength\psk@planeGridOffset\pst@dima \pst@cntx=\psk@xsubticks \advance\pst@cntx by \@ne \pst@cnty=\psk@ysubticks \advance\pst@cnty by \@ne \psset{unit=1pt} \psset[pst-3dplot]{planeGridOffset=\pst@dima}% we need everything in pt \ifx\psk@planeGrid\ThreeDplot@planeXY \multido{\rA=\strip@pt\pst@dimz+\strip@pt\pst@dx}{\pst@cntx}{% \pstThreeDLine(\rA,\strip@pt\pst@dimx,\psk@planeGridOffset)% (\rA,\strip@pt\pst@dimy,\psk@planeGridOffset)} \multido{\rA=\strip@pt\pst@dimx+\strip@pt\pst@dy}{\pst@cnty}{% \pstThreeDLine(\strip@pt\pst@dimz,\rA,\psk@planeGridOffset)% (\strip@pt\pst@dimf,\rA,\psk@planeGridOffset)} \else \ifx\psk@planeGrid\ThreeDplot@planeXZ \multido{\rA=\strip@pt\pst@dimz+\strip@pt\pst@dx}{\pst@cntx}{% \pstThreeDLine(\rA,\psk@planeGridOffset,\strip@pt\pst@dimx)% (\rA,\psk@planeGridOffset,\strip@pt\pst@dimy)} \multido{\rA=\strip@pt\pst@dimx+\strip@pt\pst@dy}{\pst@cnty}{% \pstThreeDLine(\strip@pt\pst@dimz,\psk@planeGridOffset,\rA)% (\strip@pt\pst@dimf,\psk@planeGridOffset,\rA)} \else \multido{\rA=\strip@pt\pst@dimz+\strip@pt\pst@dx}{\pst@cntx}{% \pstThreeDLine(\psk@planeGridOffset,\rA,\strip@pt\pst@dimx)% (\psk@planeGridOffset,\rA,\strip@pt\pst@dimy)} \multido{\rA=\strip@pt\pst@dimx+\strip@pt\pst@dy}{\pst@cnty}{% \pstThreeDLine(\psk@planeGridOffset,\strip@pt\pst@dimz,\rA)% (\psk@planeGridOffset,\strip@pt\pst@dimf,\rA)} \fi \fi% }\ignorespaces} % % transform the 3d coordinates of the point (#1,#2,#3) % into a 2d and moveto % \def\pstThreeDmoveto{\def\pst@par{}\pst@object{pstThreeDmoveto}} \def\pstThreeDmoveto@i(#1,#2,#3){% \pst@killglue \begingroup \addto@pscode{ \pst@3ddict \IIIDplot@variables #1 #2 #3 \ifPst@SphericalCoor ConvertToCartesian \else \psk@ThreeDplot@zThreeDunit\space mul /z ED \psk@ThreeDplot@yThreeDunit\space mul /y ED \psk@ThreeDplot@xThreeDunit\space mul /x ED \fi ConvertTo2D x2D y2D end moveto }% \use@pscode \def\pst@par{}% \endgroup \ignorespaces} % % % put anything at (#2,#3,#4) % \def\pstThreeDPut{\def\pst@par{}\@ifnextchar[{\pst@ThreeDPut}{\pst@ThreeDPut[]}} \def\pst@ThreeDPut[#1](#2,#3,#4)#5{{% \pst@killglue% \psset{#1}% \pstThreeDNode(#2,#3,#4){temp@pstNode}% % \def\@tempa{c} % \ifx\pst@ThreeDplot@pOrigin\@tempa% % \rput(temp@pstNode){#5}% % \else% \rput[\psk@ThreeDplot@pOrigin](temp@pstNode){#5}% % \fi% }\ignorespaces} % % draws a 3d line % \def\cartesianIIID@coor#1,#2,#3,#4\@nil{\edef\pst@coor{#1 #2 #3 }} \def\NormalIIIDCoor{% \def\pst@@getcoor##1{\pst@expandafter\cartesianIIID@coor{##1}, ,\@nil}% \def\pst@@getangle##1{% \pst@checknum{##1}\pst@angle% \edef\pst@angle{\pst@angle \pst@angleunit}% }% \def\psput@##1{\pst@@getcoor{##1}\leavevmode\psput@cartesian}% }% \def\pstThreeDLine{\NormalIIIDCoor\def\pst@par{}\pst@object{pst@lineIIID}} \def\pst@lineIIID@i{% \pst@killglue \pst@getarrows{% \begin@OpenObj \pst@getcoors[\pst@lineIIID@ii }% } \def\pst@lineIIID@ii{% \addto@pscode{ \pst@3ddict \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin /dxUnit \psk@ThreeDplot@xThreeDunit\space def /dyUnit \psk@ThreeDplot@yThreeDunit\space def /dzUnit \psk@ThreeDplot@zThreeDunit\space def \ifPst@SphericalCoor /SphericalCoor true def \else /SphericalCoor false def \fi /xUnit { \pst@number\psxunit\space mul } def /yUnit { \pst@number\psyunit\space mul } def convertStackTo2D end \pst@cp\space \psline@iii\space \tx@Line }% \end@OpenObj \ignorespaces \SpecialCoor } % % set a 3d dot % \def\pstThreeDDot{\def\pst@par{}\pst@object{pstThreeDDot}} \def\pstThreeDDot@i(#1,#2,#3){% \begingroup \use@keep@par \pstThreeDNode(#1,#2,#3){pst@A} % we need the parameters \ifx\psk@dotstyle\@none\else\psdots(pst@A)\fi \endgroup \ifPst@drawCoor \addbefore@par{style=showCoorStyle} \begin@SpecialObj \addto@pscode{ \pst@3ddict \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin #1 #2 #3 \ifPst@SphericalCoor ConvertToCartesian \else \psk@ThreeDplot@zThreeDunit\space mul /z ED \psk@ThreeDplot@yThreeDunit\space mul /y ED \psk@ThreeDplot@xThreeDunit\space mul /x ED \fi ConvertTo2D x2D \pst@number\psxunit\space mul y2D \pst@number\psyunit\space mul moveto /RotX 0 def /RotY 0 def /RotZ 0 def /z 0 def ConvertTo2D /x2DOld x2D def /y2DOld y2D def x2D \pst@number\psxunit\space mul y2D \pst@number\psyunit\space mul lineto /y@i y def /y 0 def ConvertTo2D x2D \pst@number\psxunit\space mul y2D \pst@number\psyunit\space mul lineto x2DOld \pst@number\psxunit\space mul y2DOld \pst@number\psyunit\space mul moveto /y y@i def /x 0 def ConvertTo2D x2D \pst@number\psxunit\space mul y2D \pst@number\psyunit\space mul lineto \ifx\pslinestyle\@none\else gsave \pst@number\pslinewidth SLW \pst@usecolor\pslinecolor \@nameuse{psls@\pslinestyle} grestore \fi end }% \end@SpecialObj \fi \ignorespaces} % % transform the 3d coordinates of the node (#1,#2,#3) % into a 2d node with the name #4 % \def\pstThreeDNode{\def\pst@par{}\pst@object{pstThreeDNode}} \def\pstThreeDNode@i(#1,#2,#3)#4{% \begingroup \use@par % \begin@SpecialObj% \pnode(! \pst@3ddict \IIIDplot@variables #1 #2 #3 \ifPst@SphericalCoor ConvertToCartesian \else \psk@ThreeDplot@zThreeDunit\space mul /z ED \psk@ThreeDplot@yThreeDunit\space mul /y ED \psk@ThreeDplot@xThreeDunit\space mul /x ED \fi ConvertTo2D x2D y2D end ){#4}% % \end@SpecialObj \endgroup \ignorespaces} % %\define@key[psset]{pst-3dplot}{nodeType}{\pst@getint{#1}\pst@IIIDNodeType} %\psset{nodeType=0} \def\pstIIIDNode{\def\pst@par{}\pst@object{pstIIIDNode}} \def\pstIIIDNode@i(#1)(#2)(#3)(#4)(#5){% \@ifnextchar({\pstIIIDNode@iii(#1)(#2)(#3)(#4)(#5)}{\pstIIIDNode@ii(#1)(#2)(#3)(#4)(#5)}} \def\pstIIIDNode@ii(#1)(#2)(#3)(#4)(#5)#6{% line and plain. #6 node name \begin@SpecialObj \getThreeDCoor{#1}\pst@tempA \getThreeDCoor{#2}\pst@tempB \getThreeDCoor{#3}\pst@tempC \getThreeDCoor{#4}\pst@tempD \getThreeDCoor{#5}\pst@tempE \pnode(!% \pst@3ddict \IIIDplot@variables % #1 #2 % a + r vec(m) % #3 #4 #5 % b + s vec(u) + s vec(v) [\pst@tempA] [\pst@tempC] % x11 x21 x31 x12 x22 x32 vector-sub /b ED /r [\pst@tempB] -1 vector-scale def /s [\pst@tempD] def /t [\pst@tempE] def [ [ r 0 get s 0 get t 0 get b 0 get ] [ r 1 get s 1 get t 1 get b 1 get ] [ r 2 get s 2 get t 2 get b 2 get ] ] SolveLinEqSystem aload pop % r s t pop pop [\pst@tempB] exch vector-scale % r*vec(#2) [\pst@tempA] vector-add aload pop /z ED /y ED /x ED ConvertTo2D x2D y2D end ){#6}% \end@SpecialObj% } \def\pstIIIDNode@iii(#1)(#2)(#3)(#4)(#5)(#6)#7{% plain and plain } % % a 3d uput[](){} % \def\pstUThreeDPut{\@ifnextchar[{\pst@UThreeDPut}{\pst@UThreeDPut[]}} \def\pst@UThreeDPut[#1](#2,#3,#4)#5{{% \uput[#1](!% \pst@3ddict \IIIDplot@variables \ifPst@SphericalCoor #2\space #3\space #4\space ConvertToCartesian \else /x #2\space\psk@ThreeDplot@xThreeDunit\space mul def /y #3\space\psk@ThreeDplot@yThreeDunit\space mul def /z #4\space\psk@ThreeDplot@zThreeDunit\space mul def \fi ConvertTo2D x2D y2D end ){#5}% }\ignorespaces} % % Trangle [options](Point1)(Point2)(Point3) \def\pstThreeDTriangle{\def\pst@par{}\pst@object{pst@ThreeDTriangle}} \def\pst@ThreeDTriangle@i(#1,#2,#3)(#4,#5,#6)(#7,#8,#9){% \begingroup \use@par \ifPst@drawCoor% \bgroup \pstThreeDDot[style=showCoorStyle](#1,#2,#3) \pstThreeDDot[style=showCoorStyle](#4,#5,#6) \pstThreeDDot[style=showCoorStyle](#7,#8,#9) \egroup \fi% \begin@ClosedObj \addto@pscode{% \pst@3ddict \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin /P1 { #1 #2 #3 } def % x y z or Radius longitude lattitude /P2 { #4 #5 #6 } def % /P3 { #7 #8 #9 } def % /SphericalCoor \ifPst@SphericalCoor true \else false \fi def % /xUnit { \pst@number\psxunit\space mul } def /yUnit { \pst@number\psyunit\space mul } def P1 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x0 x2D xUnit def /y0 y2D yUnit def P2 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x1 x2D xUnit def /y1 y2D yUnit def P3 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x2 x2D xUnit def /y2 y2D yUnit def [ x0 y0 x1 y1 x2 y2 x0 y0 \pst@cp\space \psline@iii\space \tx@Line\space closepath end }% \end@ClosedObj% \endgroup \ignorespaces} % % draws a threeD square as a polygon % % [#1] options % (#2) starting vector ax,ay,az % (#3) first direction vector ux,uy,uz % (#4) second direction vector wx,wy,wz % \def\pstThreeDSquare{\def\pst@par{}\pst@object{pstThreeDSquare}} \def\pstThreeDSquare@i(#1,#2,#3)(#4,#5,#6)(#7,#8,#9){% \begingroup \use@keep@par \ifPst@drawCoor \pstThreeDDot[style=showCoorStyle](#1,#2,#3)% % \pst@addThreeDVecPS(#1,#2,#3)(#4,#5,#6)\pst@tempAA\pst@tempBB\pst@tempCC \pstThreeDDot[style=showCoorStyle](#1 #4 add, #2 #5 add, #3 #6 add)% % \pst@addThreeDVecPS(#1,#2,#3)(#7,#8,#9)\pst@tempAA\pst@tempBB\pst@tempCC \pstThreeDDot[style=showCoorStyle](#1 #7 add, #2 #8 add, #3 #9 add)% % \pst@addThreeDVecPS(\pst@tempAA,\pst@tempBB,\pst@tempCC)(#4,#5,#6)\pst@tempA\pst@tempB\pst@tempC \pstThreeDDot[style=showCoorStyle](#1 #4 add #7 add, #2 #5 add #8 add, #3 #6 add #9 add)% \fi% \endgroup \begin@ClosedObj \addto@pscode{ \pst@3ddict \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin /P1 { #1 #2 #3 } def % x y z or Radius longitude lattitude /P2 { #4 #5 #6 } def % /P3 { #7 #8 #9 } def % \tx@setTransparency \tx@setStrokeTransparency /SphericalCoor \ifPst@SphericalCoor true \else false \fi def % /xUnit { \pst@number\psxunit\space mul } def /yUnit { \pst@number\psyunit\space mul } def P1 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x0 x2D xUnit def /y0 y2D yUnit def P2 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x1 x2D xUnit x0 add def /y1 y2D yUnit y0 add def P3 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x2 x2D xUnit x1 add def /y2 y2D yUnit y1 add def P2 saveCoor SphericalCoor { ConvertToCartesian } if ConvertTo2D /x3 x2D xUnit neg x2 add def /y3 y2D yUnit neg y2 add def [ x0 y0 x1 y1 x2 y2 x3 y3 x0 y0 \pst@cp\space \psline@iii\space \tx@Line\space closepath end }% \end@ClosedObj% } % % draws a threeD Box % [#1] options % (#2) first direction vector ux,uy,uz % (#3) second direction vector vx,vy,vz % (#4) third direction vector wx,wy,wz % \def\pstThreeDBox{\pst@object{pstThreeDBox}} \def\pstThreeDBox@i(#1,#2,#3){% \pst@killglue \begingroup \addbefore@par{alternative=false,linestyle=\psk@ThreeDplot@visibleLineStyle}% \use@keep@par \gdef\pst@tempX{#1 }% \gdef\pst@tempY{#2 }% \gdef\pst@tempZ{#3 }% \pstThreeDBox@ii } \def\pstThreeDBox@ii(#1,#2,#3)(#4,#5,#6)(#7,#8,#9){%%\def\pstThreeDBox@i[#1](#2)(#3)(#4)(#5) \ifPst@alternative% better support for hidden lines \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#4,#5,#6)(#7,#8,#9) % lower square \pst@absdim{\psk@ThreeDplot@Alpha pt}\pst@dimo \ifdim\pst@dimo<90pt \ifdim\pst@dimo>270pt \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% back square \else \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% front square \fi \else \ifdim\pst@dimo>270pt \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% front square \else \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% back square \fi \fi \ifPst@hiddenLine\psset{linestyle=\psk@ThreeDplot@invisibleLineStyle}\fi \pstThreeDSquare(\pst@tempX #4 add,\pst@tempY #5 add,\pst@tempZ #6 add)(#1,#2,#3)(#7,#8,#9)% left square \pstThreeDSquare(\pst@tempX #1 add,\pst@tempY #2 add,\pst@tempZ #3 add)(#4,#5,#6)(#7,#8,#9)% top square \ifdim\pst@dimo<90pt \ifdim\pst@dimo>270pt \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% front square \else \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% back square \fi \else \ifdim\pst@dimo>270pt \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% back square \else \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% front square \fi \fi% \else \ifnum\psk@ThreeDplot@coorType=3 \ifPst@hiddenLine \psset{linestyle=\psk@ThreeDplot@invisibleLineStyle} \pstThreeDLine(\pst@tempX,\pst@tempY,\pst@tempZ)(\pst@tempX #1 add,\pst@tempY,\pst@tempZ)(\pst@tempX #1 add,\pst@tempY #5 add,\pst@tempZ) \pstThreeDLine(\pst@tempX #1 add,\pst@tempY,\pst@tempZ)(\pst@tempX #1 add,\pst@tempY,\pst@tempZ #9 add) \psset{linestyle=\psk@ThreeDplot@visibleLineStyle} \else \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% bottom square \pstThreeDSquare(\pst@tempX #1 add,\pst@tempY #2 add,\pst@tempZ #3 add)(#4,#5,#6)(#7,#8,#9)% left square \fi \pstThreeDSquare(\pst@tempX #4 add,\pst@tempY #5 add,\pst@tempZ #6 add)(#1,#2,#3)(#7,#8,#9)% right square \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% top square \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#4,#5,#6)(#7,#8,#9)% right square \else \ifnum\psk@ThreeDplot@coorType=5 \ifPst@hiddenLine \psset{linestyle=\psk@ThreeDplot@invisibleLineStyle} \pstThreeDLine(\pst@tempX,\pst@tempY,\pst@tempZ)(\pst@tempX,\pst@tempY,\pst@tempZ #9 add)(\pst@tempX #1 add,\pst@tempY,\pst@tempZ #9 add) \pstThreeDLine(\pst@tempX,\pst@tempY,\pst@tempZ #9 add)(\pst@tempX,\pst@tempY #5 add,\pst@tempZ #9 add) \psset{linestyle=\psk@ThreeDplot@visibleLineStyle} \else \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% top square \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#4,#5,#6)(#7,#8,#9)% right square \fi \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% bottom square \pstThreeDSquare(\pst@tempX #4 add,\pst@tempY #5 add,\pst@tempZ #6 add)(#1,#2,#3)(#7,#8,#9)% top square \pstThreeDSquare(\pst@tempX #1 add,\pst@tempY #2 add,\pst@tempZ #3 add)(#4,#5,#6)(#7,#8,#9)% left square \else \pstThreeDSquare(\pst@tempX #1 add,\pst@tempY #2 add,\pst@tempZ #3 add)(#4,#5,#6)(#7,#8,#9)% left square \pstThreeDSquare(\pst@tempX #4 add,\pst@tempY #5 add,\pst@tempZ #6 add)(#1,#2,#3)(#7,#8,#9)% front square \pstThreeDSquare(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add)(#1,#2,#3)(#4,#5,#6)% top square \ifPst@hiddenLine \pstThreeDLine[linestyle=\psk@ThreeDplot@invisibleLineStyle](\pst@tempX #1 add,\pst@tempY #2 add,\pst@tempZ #3 add)(\pst@tempX,\pst@tempY,\pst@tempZ)(\pst@tempX #4 add,\pst@tempY #5 add,\pst@tempZ #6 add) \pstThreeDLine[linestyle=\psk@ThreeDplot@invisibleLineStyle](\pst@tempX,\pst@tempY,\pst@tempZ)(\pst@tempX #7 add,\pst@tempY #8 add,\pst@tempZ #9 add) % \psset{linestyle=\psk@ThreeDplot@visibleLineStyle} \else \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#1,#2,#3)(#4,#5,#6)% bottom square \pstThreeDSquare(\pst@tempX,\pst@tempY,\pst@tempZ)(#4,#5,#6)(#7,#8,#9)% right square \fi \fi \fi \fi \endgroup \ignorespaces } % \define@key[psset]{pst-3dplot}{height}[5]{\def\psk@height{#1 }} \define@key[psset]{pst-3dplot}{move}[0 0]{\def\psk@move{#1 }} \psset{height=5,move=0 0} \def\pstThreeDPrism{\NormalIIIDCoor\def\pst@par{}\pst@object{prismIIID}} \def\prismIIID@i{% \pst@killglue% \pst@getarrows{% \begin@OpenObj% \pst@getcoors[\prismIIID@ii}} \def\prismIIID@ii{% \addto@pscode{% \pst@3ddict \IIIDplot@variables /dxUnit \psk@ThreeDplot@xThreeDunit\space def /dyUnit \psk@ThreeDplot@yThreeDunit\space def /dzUnit \psk@ThreeDplot@zThreeDunit\space def \ifPst@SphericalCoor /SphericalCoor true def \else /SphericalCoor false def \fi % /xUnit { \pst@number\psxunit\space mul } def /yUnit { \pst@number\psyunit\space mul } def counttomark array astore /3dValues ED 3dValues aload pop convertStackTo2D end \pst@cp\space \psline@iii\space \tx@Line \pst@3ddict \psk@move /y0 ED /x0 ED [ 3dValues aload length dup /n ED 3 div cvi { \psk@height add 3 1 roll y0 add 3 1 roll x0 add 3 1 roll n -3 roll } repeat n array astore /3dValuesMove ED 3dValuesMove aload pop convertStackTo2D end \pst@cp\space \psline@iii\space \tx@Line \pst@3ddict 0 3 n { /Index ED 3dValues Index 3 getinterval aload pop SphericalCoor { ConvertToCartesian } { saveCoor } ifelse ConvertTo2D x2D xUnit y2D yUnit moveto 3dValuesMove Index 3 getinterval aload pop SphericalCoor { ConvertToCartesian } { saveCoor } ifelse ConvertTo2D x2D xUnit y2D yUnit lineto } for end }% \end@OpenObj% \ignorespaces% \SpecialCoor} % % set a 3d ellipse/circle % % #1 options % #2 center cx,cy,cz % #3 radius ax,ay,az % #4 radius bx,by,bz % \def\pstThreeDEllipse{\def\pst@par{}\pst@object{pstThreeDEllipse}} \def\pstThreeDEllipse@i(#1)(#2)(#3){% \addbefore@par{plotstyle=curve}% \@nameuse{beginplot@\psplotstyle}% \getThreeDCoor{#1}\pst@tempC% center \getThreeDCoor{#2}\pst@tempA% a \getThreeDCoor{#3}\pst@tempB% b \addto@pscode{% \pst@3ddict \IIIDplot@variables end % \psk@ThreeDplot@linejoin setlinejoin \ifPst@SphericalCoor \pst@tempC\space \tx@ConvertToCartesian /zM \tx@Z def /yM \tx@Y def /xM \tx@X def % center \pst@tempA\space \tx@ConvertToCartesian /zA \tx@Z def /yA \tx@Y def /xA \tx@X def % a \pst@tempB\space \tx@ConvertToCartesian /zB \tx@Z def /yB \tx@Y def /xB \tx@X def % b \else \pst@tempC\space /zM ED /yM ED /xM ED % center \pst@tempA\space /zA ED /yA ED /xA ED % a \pst@tempB\space /zB ED /yB ED /xB ED % b \fi /aStart \psk@ThreeDplot@beginAngle\space def % /aEnd \psk@ThreeDplot@endAngle\space dup aStart lt { 360 add } if def % /da aEnd aStart sub \psk@plotpoints\space div abs def /aEnd \psk@ThreeDplot@endAngle\space def /da aEnd aStart sub \psk@plotpoints\space div def \pst@3ddict /vecA [xA yA zA] vector-length def /vecB [xB yB zB] vector-length def end /xyz { \pst@3ddict % % % the angle in the parameter equation is not proportional to the real angle! % phi=atan(b*tan(angle)/a)+floor(angle/180+0.5)*180 % /phi angle cvi 90 mod 0 eq { angle } { vecA angle tan mul vecB atan angle 180 div .5 add floor 180 mul add } ifelse def xM xA phi cos mul add xB phi sin mul add yM yA phi cos mul add yB phi sin mul add zM zA phi cos mul add zB phi sin mul add saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def /angle aStart def }% \gdef\psplot@init{}% \@pstfalse% \@nameuse{testqp@\psplotstyle}% \if@pst \pstThreeDEllipse@ii \else \pstThreeDEllipse@iii \fi \ignorespaces} % \def\pstThreeDEllipse@ii{% \addto@pscode{% xyz \@nameuse{beginqp@\psplotstyle} \psk@plotpoints 1 sub { /angle angle da add def xyz \@nameuse{doqp@\psplotstyle} } repeat /angle aEnd def xyz \@nameuse{doqp@\psplotstyle} }% \@nameuse{endqp@\psplotstyle}} \def\pstThreeDEllipse@iii{% \addto@pscode{% mark /n 2 def \psk@plotpoints { xyz n 2 roll /n n 2 add def /angle angle da add def } repeat /angle aEnd def xyz n 2 roll }% \@nameuse{endplot@\psplotstyle}} % \def\pstThreeDCircle{\def\pst@par{}\pst@object{pstThreeDCircle}} \def\pstThreeDCircle@i(#1)(#2)(#3){% (vec O)(vec a)(vec b) \addbefore@par{plotstyle=curve}% \@nameuse{beginplot@\psplotstyle}% \getThreeDCoor{#1}\pst@tempC% center \getThreeDCoor{#2}\pst@tempA% a \getThreeDCoor{#3}\pst@tempB% b \addto@pscode{% \pst@3ddict \IIIDplot@variables end % \psk@ThreeDplot@linejoin setlinejoin \ifPst@SphericalCoor \pst@tempC\space \tx@ConvertToCartesian /zM \tx@Z def /yM \tx@Y def /xM \tx@X def % center \pst@tempA\space \tx@ConvertToCartesian /zA \tx@Z def /yA \tx@Y def /xA \tx@X def % a \pst@tempB\space \tx@ConvertToCartesian /zB \tx@Z def /yB \tx@Y def /xB \tx@X def % b \else \pst@tempC\space /zM ED /yM ED /xM ED % center \pst@tempA\space /zA ED /yA ED /xA ED % a \pst@tempB\space /zB ED /yB ED /xB ED % b \fi % build the orthogonal part of B to vec A \pst@3ddict /vecA [xA yA zA] vector-length def /vecB [xB yB zB] vector-length def [xA yA zA] [xB yB zB] vector-mul vecA div vecB div % is cos(alpha) vecB mul % is |b_parallelA| [xA yA zA] vector-unit exch vector-scale % is b_parallelA [xB yB zB] exch vector-sub % is b-bparallelA=b_orthA dup vector-length vecA exch div vector-scale % is b_orthA with |a| aload pop /zBB ED /yBB ED /xBB ED /vecB [xBB yBB zBB] vector-length def end /aStart \psk@ThreeDplot@beginAngle\space def /aEnd \psk@ThreeDplot@endAngle\space def /da aEnd aStart sub \psk@plotpoints\space div def /xyz { \pst@3ddict % % % the angle in the parameter equation is not proportional to the real angle! % phi=atan(b*tan(angle)/a)+floor(angle/180+0.5)*180 % /phi angle cvi 90 mod 0 eq { angle } { vecA angle tan mul vecB atan angle 180 div .5 add floor 180 mul add } ifelse def xM xA phi cos mul add xBB phi sin mul add yM yA phi cos mul add yBB phi sin mul add zM zA phi cos mul add zBB phi sin mul add saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def /angle aStart def }% \gdef\psplot@init{}% \@pstfalse \@nameuse{testqp@\psplotstyle}% \if@pst % \typeout{>>>>> Using Ellipse@ii}% \pstThreeDEllipse@ii \else % \typeout{>>>>> Using Ellipse@iii}% \pstThreeDEllipse@iii \fi \ignorespaces} % \def\pstThreeDPlotFunc{\psplotThreeD}% only for compatibility % % cone[options](center)(radiusA vec)(radiusB vec){height} % \def\pstThreeDCone{\def\pst@par{}\pst@object{pstThreeDCone}} \def\pstThreeDCone@i(#1)(#2)(#3)#4{{% \use@par \pstThreeDEllipse(#1)(#2)(#3)% \begin@OpenObj% \getThreeDCoor{#1}\pst@tempA% \getThreeDCoor{#2}\pst@tempB% \getThreeDCoor{#3}\pst@tempC% \addto@pscode{ \pst@3ddict \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin /xUnit { \pst@number\psxunit\space mul } def /yUnit { \pst@number\psyunit\space mul } def /SphericalCoor \ifPst@SphericalCoor true \else false \fi def % /Center [ \pst@tempA\space SphericalCoor { ConvertToCartesian } if ] def % x y z or Radius longitude lattitude Center aload pop saveCoor ConvertTo2D /xC x2D def /yC y2D def /rA [ \pst@tempB \space SphericalCoor { ConvertToCartesian } if ] def /rB [ \pst@tempC \space SphericalCoor { ConvertToCartesian } if ] def rA rB AxB UnitVec #4 AmulC Center AaddB aload pop saveCoor ConvertTo2D /x2 x2D xUnit def /y2 y2D yUnit def [ xC rA VecNorm add 90 Beta sub sin sub xUnit yC Beta sin add yUnit x2 y2 xC rA VecNorm sub xUnit yC yUnit \pst@cp\space \psline@iii\space \tx@Line\space end }% \end@OpenObj% }\ignorespaces} % \def\pstRotNodeIIID{\def\pst@par{}\pst@object{RotNodeIIID}} \def\RotNodeIIID@i(#1,#2,#3)(#4,#5,#6)#7{% \pst@killglue \begingroup% \use@par% \def\pst@ThreeDplot@ThetaX{#4}% rotating angle \def\pst@ThreeDplot@ThetaY{#5}% rotating angle \def\pst@ThreeDplot@ThetaZ{#6}% rotating angle \pnode(!% \pst@3ddict \IIIDplot@variables \ifPst@SphericalCoor #1\space #2\space #3\space ConvertToCartesian \else /x #1\space\psk@ThreeDplot@xThreeDunit\space mul def /y #2\space\psk@ThreeDplot@yThreeDunit\space mul def /z #3\space\psk@ThreeDplot@zThreeDunit\space mul def \fi ConvertTo2D x2D y2D end ){#7}% \endgroup% \ignorespaces} % % Paraboloid (Idea is from Manuel ... ) % \def\tx@SetMatrixThreeD{tx@3Ddict begin SetMatrixThreeD end } \def\pstParaboloid{\def\pst@par{}\pst@object{pstParaboloid}} \def\pstParaboloid@i{\@ifnextchar(\pstParaboloid@ii{\pstParaboloid@ii(0,0,0)}} \def\pstParaboloid@ii(#1,#2,#3)#4#5{% #1:height #2:radius \addto@par{viewpoint=0 0 0}% \begin@SpecialObj% \addto@pscode{% tx@3DPlotDict begin \IIIDplot@variables #1 #2 #3 saveCoor ConvertTo2DWithoutRotating x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end translate /height #4 def /radius #5 #4 sqrt div def /increment \psk@ThreeDplot@increment\space def /viewpoint { \psk@viewpoint \ifcase\psk@ThreeDplot@coorType \psk@ThreeDplot@Beta\space sin add 3 1 roll \psk@ThreeDplot@Alpha\space cos add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \psk@ThreeDplot@Alpha\space sin add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \or 3 1 roll \psk@ThreeDplot@Alpha\space cos add 3 1 roll \psk@ThreeDplot@Alpha\space sin add 3 1 roll \else 3 1 roll 45 cos add 3 1 roll 45 sin add 3 1 roll \fi } def 0 viewpoint 0 \tx@SetMatrixThreeD viewpoint \pst@3ddict /vZ ED /vY ED /vX ED /pas 0.5 def /pas10 pas 10 div def % /cmyk {} def % we need only the values \psgetCMYKColorValues{\psk@ThreeDplot@SegmentColor} % \psk@ThreeDplot@xyzLight\space % xLight yLight zLight % /calculate2DPoint { % four values on stack; x2D y2D are returned /V0 ED /Z0 ED /U20 ED /U10 ED U10 cos V0 mul radius mul U20 sin V0 mul radius mul Z0 tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def /condition { PSfacetteParaboloid 0 le } def true MaillageParaboloid /condition { PSfacetteParaboloid 0 ge } def false MaillageParaboloid \ifPstThreeDplot@showInside /condition { PSfacetteParaboloid 0 ge } def false MaillageParaboloid vZ 0 ge { PlanCoupeParaboloid 1 0.5 0.5 setrgbcolor fill PlanCoupeParaboloid 0 setgray stroke } if \fi end }% % fin du code ps \showpointsfalse% \end@SpecialObj% \ignorespaces} % % Sphere, the new one \def\pstThreeDSphere{\def\pst@par{}\pst@object{pstSphereIIID}} \def\pstSphereIIID@i(#1,#2,#3)#4{% #1:origin (x,y,z) #2:radius \addto@par{viewpoint=0 0 0}% to make it compatible with pst-3dplot \begin@SpecialObj% \use@par \addto@pscode{% % \psk@ThreeDplot@linejoin setlinejoin /viewpoint {% to make it compatible with parallel projection \psk@viewpoint \ifcase\psk@ThreeDplot@coorType \psk@ThreeDplot@Beta\space sin add 3 1 roll \psk@ThreeDplot@Alpha\space cos add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \psk@ThreeDplot@Alpha\space sin add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \or \psk@ThreeDplot@Beta\space sin add 3 1 roll \psk@ThreeDplot@Alpha\space cos add 3 1 roll \psk@ThreeDplot@Alpha\space sin add 3 1 roll \else \psk@ThreeDplot@Beta\space sin add 3 1 roll 45 cos add 3 1 roll 45 sin add 3 1 roll \fi } def 0 viewpoint 0 \tx@SetMatrixThreeD viewpoint /vZ ED /vY ED /vX ED % on stack must be % x y z Radius increment C M Y K #1 \pst@number\psunit mul #2 \pst@number\psunit mul #3 \pst@number\psunit mul #4 \pst@number\psunit mul \psk@ThreeDplot@increment\space % /cmyk {} def % we need only the values \psgetCMYKColorValues{\psk@ThreeDplot@SegmentColor} tx@3DPlotDict begin \IIIDplot@variables \tx@setTransparency \tx@setStrokeTransparency MaillageSphere end }% fin du code ps \showpointsfalse% \end@SpecialObj% \ignorespaces} % \def\pstIIIDCylinder{\pst@object{pstIIIDCylinder}} \def\pstIIIDCylinder@i{\@ifnextchar({\pstIIIDCylinder@ii}{\pstIIIDCylinder@ii(0,0,0)}} \def\pstIIIDCylinder@ii(#1,#2,#3)#4#5{{% \let\pst@parOrig\pst@par% \begin@ClosedObj% \addto@pscode{% tx@3DPlotDict begin \IIIDplot@variables #1 #2 #3 \ifPst@CylindricalCoor \tx@ConvCylToCartesian \fi saveCoor ConvertTo2D % ConvertTo2DWithoutRotating x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul translate % the lower center #4 \pst@number\psunit mul dup 0 360 false \pst@usecolor{\pslinecolor} IIIDEllipse end }% end of pscode \end@ClosedObj \let\pst@par\pst@parOrig \begin@SpecialObj % bottom \addto@pscode{% tx@3DPlotDict begin \IIIDplot@variables #1 #2 #3 \ifPst@CylindricalCoor \tx@ConvCylToCartesian \fi saveCoor ConvertTo2D % ConvertTo2DWithoutRotating x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul translate #4 \pst@number\psunit mul % radius #5 \pst@number\psunit mul % height 0 360 % for the future \psk@ThreeDplot@increment false % wedge? \tx@setTransparency \tx@setStrokeTransparency IIIDCylinder end }% end of pscode \end@SpecialObj \let\pst@par\pst@parOrig \begin@ClosedObj % top \addto@pscode{% tx@3DPlotDict begin \IIIDplot@variables #1 #2 #3 #5 add \ifPst@CylindricalCoor \tx@ConvCylToCartesian \fi saveCoor ConvertTo2D % ConvertTo2DWithoutRotating x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul translate #4 \pst@number\psunit mul dup 0 360 false \pst@usecolor{\pslinecolor} \tx@setTransparency \tx@setStrokeTransparency IIIDEllipse end }% end of pscode \end@ClosedObj }\ignorespaces} % %-------------------------- Cylinder ---------------------------- % \def\psCylinder{\def\pst@par{}\pst@object{psCylinder}} \def\psCylinder@i{\@ifnextchar(\psCylinder@ii{\psCylinder@ii(0,0,0)}} \def\psCylinder@ii(#1,#2,#3)#4#5{% #1,#2,#3: center of the bottom #4:radius #5:height \addto@par{viewpoint=0 0 0}% \pssetlength\pst@dima{#4} \pssetlength\pst@dimb{#5} \begin@SpecialObj% \use@par \addto@pscode { /viewpoint { \psk@viewpoint \ifcase\psk@ThreeDplot@coorType \psk@ThreeDplot@Beta\space sin add 3 1 roll \psk@ThreeDplot@Alpha\space cos add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \psk@ThreeDplot@Alpha\space sin add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \or 3 1 roll \psk@ThreeDplot@Alpha\space cos add 3 1 roll \psk@ThreeDplot@Alpha\space sin add 3 1 roll \else 3 1 roll 45 cos add 3 1 roll 45 sin add 3 1 roll \fi } def 0 viewpoint 0 \tx@SetMatrixThreeD viewpoint \pst@3ddict /vZ ED /vY ED /vX ED \IIIDplot@variables end % \psk@ThreeDplot@linejoin setlinejoin % #1 #2 #3 \ifPst@CylindricalCoor \tx@ConvCylToCartesian \fi \pst@number\pst@dima \pst@number\psxunit div % Radius \pst@number\pst@dimb \pst@number\psyunit div % Height \psk@ThreeDplot@increment % angle increment \psk@ThreeDplot@Hincrement % height increment % /cmyk {} def % we need only the values \psgetCMYKColorValues{\psk@ThreeDplot@SegmentColor} % \tx@3DPlotDict \tx@setTransparency \tx@setStrokeTransparency /ConvCyl2d { % on stack r phi h ConvCylToCartesian CZ add /z ED CY add /y ED CX add /x ED RotatePoint x y z Conv3D2D \pst@number\psyunit mul exch \pst@number\psxunit mul exch } def % on stack x y /condition { PSfacetteCylinder 0 le } def % inside true MaillageCylinder % save paras /condition { PSfacetteCylinder 0 ge } def % outside false MaillageCylinder % use old paras \ifPstThreeDplot@showInside\else vZ 0 ge { % viewpoint coor PlanCoupeCylinder 1 0.5 0.5 setrgbcolor fill PlanCoupeCylinder 0 setgray stroke } if \fi end }% % fin du code ps \showpointsfalse% \end@SpecialObj% \ignorespaces} % %-------------------------- Box ---------------------------- % \def\psBox{\def\pst@par{}\pst@object{psBox}} \def\psBox@i{\@ifnextchar(\psBox@ii{\psBox@ii(0,0,0)}} \def\psBox@ii(#1,#2,#3)#4#5#6{% #1,#2,#3: center of the lower left edge % #4:width #5:height #6:depth \addto@par{viewpoint=0 0 0}% \pssetlength\pst@dima{#4}\pssetlength\pst@dimb{#5}\pssetlength\pst@dimc{#6} \begin@SpecialObj% \addto@pscode { /viewpoint { \psk@viewpoint \ifcase\psk@ThreeDplot@coorType \psk@ThreeDplot@Beta\space sin add 3 1 roll \psk@ThreeDplot@Alpha\space cos add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \psk@ThreeDplot@Alpha\space sin add \psk@ThreeDplot@Beta\space cos mul 3 1 roll \or 3 1 roll \psk@ThreeDplot@Alpha\space cos add 3 1 roll \psk@ThreeDplot@Alpha\space sin add 3 1 roll \else 3 1 roll 45 cos add 3 1 roll 45 sin add 3 1 roll \fi } def 0 viewpoint 0 \tx@SetMatrixThreeD viewpoint \tx@3DPlotDict /vZ ED /vY ED /vX ED \IIIDplot@variables % \psk@ThreeDplot@linejoin setlinejoin % #1 2 div #2 2 div #3 2 div % wieso 1/2 ???? \pst@number\pst@dima \pst@number\psxunit div % Width \pst@number\pst@dimb \pst@number\psyunit div % Height \pst@number\pst@dimc \pst@number\psyunit div % Depth % /cmyk {} def % we need only the values \psgetCMYKColorValues{\psk@ThreeDplot@SegmentColor} % /PlaneSequence [ \psk@ThreeD@PlaneSequence ] def /ConvBox2d { % on stack x y z CZ add /z ED CY add /y ED CX add /x ED RotatePoint x y z Conv3D2D \pst@number\psyunit mul exch \pst@number\psxunit mul exch } def % on stack x y /condition { PSfacetteBox 0 le } def % inside true MaillageBox % save paras /condition { PSfacetteBox 0 ge } def % outside false MaillageBox % use old paras \ifPstThreeDplot@showInside\else vZ 0 ge { % viewpoint coor PlanCoupeBox 1 0.5 0.5 setrgbcolor fill % /Height 0 def PlanCoupeBox 0 setgray stroke } if \fi end }% % fin du code ps \showpointsfalse% \end@SpecialObj% \ignorespaces} % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % \def\psplotinit#1{\xdef\psplot@init{#1 }} \def\psplot@init{} % %\def\psplotThreeD{\@ifnextchar[{\ps@plotThreeD}{\ps@plotThreeD[]}} \def\psplotThreeD{\def\pst@par{}\pst@object{psplotThreeD}} \def\psplotThreeD@i(#1,#2)(#3,#4)#5{{% \pst@killglue \use@par% \ifcase\psk@ThreeDplot@drawStyle% \psplotThreeD@xLines(#1,#2)(#3,#4){#5}\or% \psplotThreeD@yLines(#1,#2)(#3,#4){#5}\or \psplotThreeD@xLines(#1,#2)(#3,#4){#5}% \psplotThreeD@yLines(#1,#2)(#3,#4){#5}\or% \psplotThreeD@yLines(#1,#2)(#3,#4){#5}% \psplotThreeD@xLines(#1,#2)(#3,#4){#5}% \fi% }\ignorespaces} % \def\psplotThreeD@xLines(#1,#2)(#3,#4)#5{% \pst@killglue% \begingroup% % \use@par% \@pstfalse% \@nameuse{beginplot@\psplotstyle}% \gdef\psplot@init{}% \@nameuse{testqp@\psplotstyle}% \if@pst% lines and dots \addto@pscode{ \IIIDplot@variables /func { #5 } def \ifPst@algebraic /Func ( #5 ) %tx@Dict begin AlgParser %end cvx def \fi /xMin #1 def /x xMin def /x1 #2 def /y #3 def /y1 #4 def /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def /xyz { x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi }{ y } ifelse \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi } ifelse tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \psplotThreeD@xLines@ii \else% curves \endgroup \multido{\n@Y=0+1}{\psk@ThreeDplot@yPlotpoints}{% \ifPst@hiddenLine\pscustom[style=hiddenStyle]{\fi% \@nameuse{beginplot@\psplotstyle}% \addto@pscode{ \IIIDplot@variables /func { #5 } def \ifPst@algebraic /Func ( #5 ) AlgParser cvx def \fi /xMin #1 def /x xMin def /x1 #2 def /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def /dy #4\space #3\space sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def /y #3\space \n@Y\space dy mul add def /xyz { x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi }{ y } ifelse \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi } ifelse tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \psplotThreeD@xLines@iii% \ifPst@hiddenLine }\fi% }% \fi% \endgroup% \ignorespaces% } % \def\psplotThreeD@xLines@ii{% \addto@pscode{% xyz \@nameuse{beginqp@\psplotstyle} \psk@ThreeDplot@yPlotpoints\space 1 add { /x xMin def xyz moveto \psk@ThreeDplot@xPlotpoints\space 1 add { xyz \@nameuse{doqp@\psplotstyle} /x x dx add def } repeat /y y dy add def } repeat /x x1 def /y y1 def xyz \@nameuse{doqp@\psplotstyle} }% \@nameuse{endqp@\psplotstyle}% } \def\psplotThreeD@xLines@iii{% curves \addto@pscode{% /x xMin def mark /n 2 def \psk@ThreeDplot@xPlotpoints { xyz n 2 roll /n n 2 add def /x x dx add def } repeat /x x1 def xyz n 2 roll }% \@nameuse{endplot@\psplotstyle}% } % \def\psplotThreeD@yLines(#1,#2)(#3,#4)#5{% \pst@killglue \begingroup % \use@par% \@pstfalse \@nameuse{beginplot@\psplotstyle}% \gdef\psplot@init{}% \@nameuse{testqp@\psplotstyle}% \if@pst% lines and dots \addto@pscode{% \IIIDplot@variables /func { #5 } def \ifPst@algebraic /Func (#5) AlgParser cvx def \fi /x #1 def /x1 #2 def /yMin #3 def /y yMin def /y1 #4 def /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def /xyz { x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi }{ y } ifelse \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi } ifelse tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \psplotThreeD@yLines@ii \else% curves \endgroup \multido{\n@X=0+1}{\psk@ThreeDplot@xPlotpoints}{% \ifPst@hiddenLine\pscustom[style=hiddenStyle]{\fi \@nameuse{beginplot@\psplotstyle}% \addto@pscode{% \IIIDplot@variables /func { #5 } def \ifPst@algebraic /Func (#5) AlgParser cvx def \fi /yMin #3 def /y yMin def /y1 #4 def /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def /dx #2\space #1\space sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def /x #1\space \n@X\space dx mul add def /xyz { x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi }{ y } ifelse \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi } ifelse tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \psplotThreeD@yLines@iii% \ifPst@hiddenLine }\fi% }% \fi \endgroup \ignorespaces% } \def\psplotThreeD@yLines@ii{% \addto@pscode{% xyz \@nameuse{beginqp@\psplotstyle} \psk@ThreeDplot@xPlotpoints\space 1 add { /y yMin def xyz moveto \psk@ThreeDplot@yPlotpoints\space 1 add { xyz \@nameuse{doqp@\psplotstyle} /y y dy add def } repeat /x x dx add def } repeat /x x1 def /y y1 def xyz \@nameuse{doqp@\psplotstyle} }% \@nameuse{endqp@\psplotstyle}% } \def\psplotThreeD@yLines@iii{% curves \addto@pscode{% /y yMin def mark /n 2 def \psk@ThreeDplot@yPlotpoints { xyz n 2 roll /n n 2 add def /y y dy add def } repeat /y y1 def xyz n 2 roll }% \@nameuse{endplot@\psplotstyle}% } % % parametricplot ---------------------------------------------------------------- % \def\parametricplotThreeD{\def\pst@par{}\pst@object{parametricPlotThreeD}} \def\parametricPlotThreeD@i(#1){% \@ifnextchar({\parametricPlotThreeD@ii(#1)}{\parametricPlotThreeD@ii(#1)(0,0)}% } \def\parametricPlotThreeD@ii(#1,#2)(#3,#4)#5{{% \pst@killglue% \use@par% \ifPst@CoorCheck% \pst@dima=#3pt\pst@dimb=#4pt % #3=#4, then we have a 3d line \ifdim\pst@dima=\pst@dimb \def\psk@ThreeDplot@yPlotpoints{1 }\fi% and set yPlotpoints=1 \fi% \@pstfalse% \@nameuse{beginplot@\psplotstyle}% \@nameuse{testqp@\psplotstyle}% quick plot or something special \if@pst% \ifPst@Debug\typeout{===>Quick plot}\fi \def\pslinetype{0}% \addto@pscode{% \IIIDplot@variables \ifPst@algebraic /Func (#5) AlgParser cvx def \fi /tMin #1 def /t tMin def /t1 #2 def /u #3 def /u1 #4 def /dt t1 t sub \psk@ThreeDplot@xPlotpoints\space dup 1 gt % { 1 sub div }{ pop pop 0 } ifelse def % step for t /du u1 u sub \psk@ThreeDplot@yPlotpoints\space dup 1 gt % { 1 sub div }{ pop pop 0 } ifelse def % step for u /xyz { \ifPst@algebraic Func \else #5 \fi tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \parametricPlotThreeD@iii% \else% \ifPst@Debug\typeout{===>Special plot}\fi \def\pslinetype{0}% \endgroup% \multido{\n@Y=0+1}{\psk@ThreeDplot@yPlotpoints}{% \@nameuse{beginplot@\psplotstyle}% \addto@pscode{% \IIIDplot@variables \ifPst@algebraic /Func (#5) AlgParser cvx def \fi /tMin #1 def /t tMin def /t1 #2 def /u1 #2 def /dt t1 t sub \psk@ThreeDplot@xPlotpoints\space dup 1 gt % { 1 sub div }{ pop pop 0 } ifelse def % step for t /du #4\space #3\space sub \psk@ThreeDplot@yPlotpoints\space dup 1 gt % { 1 sub div }{ pop pop 0 } ifelse def % step for t /u #3\space \n@Y\space du mul add def /xyz { \ifPst@algebraic Func \else #5 \fi tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end } def }% \parametricPlotThreeD@iv% }% \fi% }\ignorespaces} % \def\parametricPlotThreeD@iii{% without arrows (quickplot) \addto@pscode{% \psk@ThreeDplot@yPlotpoints { /t tMin def xyz \@nameuse{beginqp@\psplotstyle} /t t dt add def \psk@ThreeDplot@xPlotpoints\space 1 sub { xyz \@nameuse{doqp@\psplotstyle} /t t dt add def } repeat /t t dt sub def /u u du add def } repeat }% \@nameuse{endqp@\psplotstyle}% } % \def\parametricPlotThreeD@iv{% with arrows or curve \addto@pscode{% % /t tMin def mark /n 0 def \psk@ThreeDplot@xPlotpoints\space { xyz /n n 2 add def n 2 roll /t t dt add def } repeat % /t t1 def % /u u1 def % xyz % n 2 roll }% \@nameuse{endplot@\psplotstyle}% } % %------------------------ Plot 3D data -------------------------- % \def\fileplotThreeD{\def\pst@par{}\pst@object{fileplotThreeD}} \def\fileplotThreeD@i#1{% \pst@killglue% \begingroup% \use@par% \@pstfalse% \@nameuse{testqp@\psplotstyle}%% \if@pst \dataplotThreeD@ii{\pst@readfile{#1}}% \else \listplotThreeD@ii{\pst@altreadfile{#1}}% \fi \endgroup% \ignorespaces% } % % dataplot % \def\dataplotThreeD{\def\pst@par{}\pst@object{dataplotThreeD}} \def\dataplotThreeD@i#1{% \pst@killglue \begingroup \use@par \@pstfalse \@nameuse{testqp@\psplotstyle}% \if@pst \dataplotThreeD@ii{\addto@pscode{#1}}% \else \listplot@ii{\addto@pscode{#1}}% \fi \endgroup \ignorespaces% } \def\dataplotThreeD@ii#1{% \@nameuse{beginplot@\psplotstyle}% \addto@pscode{% \IIIDplot@variables /Dx { /D { Dy } def } def /Dy { /D { Dz } def } def /Dz { % now we have x y z tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end Do /D { Dx } def } def /D { /D { Dx } def } def /Do { \@nameuse{beginqp@\psplotstyle}% /Do { \@nameuse{doqp@\psplotstyle}} def } def}% #1% \addto@pscode{D}% \@nameuse{endqp@\psplotstyle}% } % % \pst@def{ScalePointsThreeD}<% counttomark dup dup cvi eq not { exch pop } if /m exch def /n m 3 div cvi def n { % now we have x y z tx@3DPlotDict begin saveCoor ConvertTo2D x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end m 1 sub 1 roll m 1 sub 1 roll /m m 3 sub def } repeat> % % listplotThreeD % \def\listplotThreeD{\def\pst@par{}\pst@object{listplotThreeD}} \def\listplotThreeD@i#1{\listplotThreeD@ii{\addto@pscode{#1}}} \def\listplotThreeD@ii#1{% \@nameuse{beginplot@\psplotstyle}% \addto@pscode{ \IIIDplot@variables /D {} def mark }% #1% \addto@pscode{\tx@ScalePointsThreeD}% \@nameuse{endplot@\psplotstyle}% } % % adopted from pst-3d % \pst@def{TMSave}<% tx@Dict /TMatrix known not { /TMatrix { } def /RAngle { 0 } def } if /TMatrix [ TMatrix CM ] cvx def> % \pst@def{TMRestore}<% CP /TMatrix [ TMatrix setmatrix ] cvx def moveto> % \pst@def{TMChange}<% \tx@TMSave /cp [ currentpoint ] cvx def CM CP T \tx@STV CM matrix invertmatrix matrix concatmatrix exch exec concat cp moveto> % \def\pstPlanePut{\@ifnextchar[{\pst@PlanePut}{\pst@PlanePut[]}} \def\pst@PlanePut[#1](#2)#3{{% \pst@killglue% \psset{pOrigin=lB}% \psset{#1}% \pstThreeDPut[#1](#2){\ps@Plane{#3}}% }} % \def\ps@Plane{\pst@makebox{\psPlane@}} \def\psPlane@{% \begingroup \leavevmode \hbox{% % \kern\wd\pst@hbox% \pst@Verb{% { [ 1 0 \IIIDplot@variables % % ### begin Torsten Suhling % ------------------------------------------------------------------------ % =================================================================== % How should 'Alpha' be for planes, if real Alpha and Beta are: % Alpha Beta xy xy (par. y-axis) yz xz % ------------------------------------------------------------------- % 75 > 0[1] 180 + Alpha 90 + Alpha Alpha Alpha + 180 % 165 > 0 Alpha 90 + Alpha Alpha Alpha % 255 > 0 Alpha 270 + Alpha Alpha + 180 Alpha % 345 > 0 180 + Alpha 270 + Alpha Alpha + 180 Alpha + 180 % ------------------------------------------------------------------- % 75 < 0 180 - Alpha 270 - Alpha Alpha Alpha + 180 % 165 < 0 -Alpha 270 - Alpha Alpha Alpha % % 255 < 0 -Alpha 90 - Alpha Alpha + 180 Alpha % % 345 < 0 180 -Alpha 90 - Alpha Alpha + 180 Alpha + 180 % ------------------------------------------------------------------ % How should 'Beta' be for planes, if real Alpha and Beta are: % Alpha Beta xy xy (par. y-axis) yz xz % ------------------------------------------------------------------- % 75 > 0 Beta Beta Beta[2] Beta % 165 > 0 Beta Beta Beta Beta % 255 > 0 Beta Beta Beta Beta % 345 > 0 Beta Beta Beta Beta % ................................................................... % 75 < 0 -Beta -Beta Beta Beta % 165 < 0 -Beta -Beta Beta Beta % 255 < 0 -Beta -Beta Beta Beta % 345 < 0 -Beta -Beta Beta Beta % ================================================================ \ifx\psk@ThreeDplot@planecorr\ThreeDplot@planecorrNone /SignFlag 1 def /AlphaOffset 0 \psk@IIIDdAlpha add def \else% \ifx\psk@ThreeDplot@plane\ThreeDplot@planeXY % XY-layer's tag \ifx\psk@ThreeDplot@planecorr\ThreeDplot@planecorrXYrot % Tag written parallel y-axis Beta sin 0 lt {/SignFlag -1}{/SignFlag 1}ifelse def Alpha sin 0 gt {/AlphaOffset 180 -90 SignFlag mul add} {/AlphaOffset 180 90 SignFlag mul add} ifelse def \else% % Normal (par. x-axis) Beta sin 0 gt {/SignFlag 1}{/SignFlag -1}ifelse def Alpha cos 0 gt {/AlphaOffset 180}{/AlphaOffset 0}ifelse def \fi% \else % Vertical layers \ifx\psk@ThreeDplot@plane\ThreeDplot@planeYZ % YZ-layer's tag /SignFlag 1 def Alpha sin 0 gt {/AlphaOffset 0}{/AlphaOffset 180}ifelse def \else% % XZ-layer's tag /SignFlag 1 def Alpha cos 0 gt {/AlphaOffset 180}{/AlphaOffset 0}ifelse def \fi% which vert. layer's tag \fi% vert. or xy-layer's tag \fi% planecorr or not % ------------------------------------------------------------------ Ende % ------------------------------------------------------------------------ % ### Aenderung --> es werden die Operatoren SignFlag und AlphaOffset % eingefuegt % ------------------------------------------------------------------------ % /Delta Beta sin Alpha sin mul Alpha cos atan neg 90 add def % /Gamma Beta sin Alpha cos mul neg Alpha sin atan def % ------------------------------------------------------------------------ /Delta Beta SignFlag mul sin Alpha SignFlag mul AlphaOffset add sin mul Alpha SignFlag mul AlphaOffset add cos atan neg 90 add def /Gamma Beta SignFlag mul sin Alpha SignFlag mul AlphaOffset add cos mul neg Alpha SignFlag mul AlphaOffset add sin atan def % ------------------------------------------------------------------- Ende \ifx\psk@ThreeDplot@plane\ThreeDplot@planeXY 270 Delta sub rotate /Rho 90 Gamma add Delta add def \else \ifx\psk@ThreeDplot@plane\ThreeDplot@planeXZ 270 Delta sub rotate /Rho 180 Delta add def \else Gamma rotate /Rho 90 Gamma sub def \fi \fi Rho cos Rho sin 0 0 ] concat} \tx@TMChange }% \box\pst@hbox \pst@Verb{\tx@TMRestore}% % \kern\ht\pst@hbox% }% \endgroup% } % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Utility stuff %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \iffalse % posStart=Starting point % length= Arrow length. \def\Arrows{\@ifnextchar[{\pst@Arrows}{\pst@Arrows[]}} \def\pst@Arrows[#1](#2)(#3){{% \psset{#1}% \pst@getcoor{#2}\pst@tempa \pst@getcoor{#3}\pst@tempb \pnode(!% /StartArrow \psk@ThreeDplot@posStart\space def /LengthArrow \psk@ThreeDplot@length\space def \pst@tempa /YA exch \pst@number\psyunit div def /XA exch \pst@number\psxunit div def \pst@tempb /YB exch \pst@number\psyunit div def /XB exch \pst@number\psxunit div def /denominateur XB XA sub def /numerateur YB YA sub def /angleDirectionAB numerateur denominateur Atan def /XD StartArrow angleDirectionAB cos mul XA add def /YD StartArrow angleDirectionAB sin mul YA add def /XF XD LengthArrow angleDirectionAB cos mul add def /YF YD LengthArrow angleDirectionAB sin mul add def XD YD ){ArrowStart} \pnode(! XF YF){ArrowEnd} \psset{arrows=->}% \psline[#1](ArrowStart)(ArrowEnd)% }\ignorespaces} % % draw a line (===) outside: #2-----#3=======#4 % \def\psOutLine{\@ifnextchar[{\pst@ToDrawOut}{\pst@ToDrawOut[]}} \def\pst@ToDrawOut[#1](#2)(#3)#4{{% \psset{#1}% \pst@getcoor{#2}\pst@tempa \pst@getcoor{#3}\pst@tempb \pnode(!% /LengthArrow \psk@ThreeDplot@length\space def \pst@tempa /YA exch \pst@number\psyunit div def /XA exch \pst@number\psxunit div def \pst@tempb /YB exch \pst@number\psyunit div def /XB exch \pst@number\psxunit div def /denominateur XB XA sub def /numerateur YB YA sub def /angleDirectionAB numerateur denominateur Atan def /Xend XB LengthArrow angleDirectionAB cos mul add def /Yend YB LengthArrow angleDirectionAB sin mul add def Xend Yend){#4} \psline[#1](#3)(#4) }\ignorespaces} % % draw a line (===) before: #4========#2-----#3 % \def\psBeforeLine{\@ifnextchar[{\pst@BeforeLine}{\pst@BeforeLine[]}} \def\pst@BeforeLine[#1](#2)(#3)#4{{% \psset{#1}% \pst@getcoor{#2}\pst@tempa \pst@getcoor{#3}\pst@tempb \pnode(!% /LengthArrow \psk@ThreeDplot@length\space def \pst@tempa /YA exch \pst@number\psyunit div def /XA exch \pst@number\psxunit div def \pst@tempb /YB exch \pst@number\psyunit div def /XB exch \pst@number\psxunit div def /denominateur XB XA sub def /numerateur YB YA sub def /angleDirectionAB numerateur denominateur Atan def /Xstart XA LengthArrow angleDirectionAB cos mul sub def /Ystart YA LengthArrow angleDirectionAB sin mul sub def Xstart Ystart){#4} \psline[#1](#4)(#2)% }\ignorespaces} % % intersection de deux droites % 2 juillet 2001/ rewritten 2003-01-27 Herbert % \def\ABinterCD(#1)(#2)(#3)(#4)#5{% \pst@getcoor{#1}\pst@tempa \pst@getcoor{#2}\pst@tempb \pst@getcoor{#3}\pst@tempc \pst@getcoor{#4}\pst@tempd \pnode(!% /YA \pst@tempa exch pop \pst@number\psyunit div def /XA \pst@tempa pop \pst@number\psxunit div def /YB \pst@tempb exch pop \pst@number\psyunit div def /XB \pst@tempb pop \pst@number\psxunit div def /YC \pst@tempc exch pop \pst@number\psyunit div def /XC \pst@tempc pop \pst@number\psxunit div def /YD \pst@tempd exch pop \pst@number\psyunit div def /XD \pst@tempd pop \pst@number\psxunit div def /dY1 YB YA sub def /dX1 XB XA sub def /dY2 YD YC sub def /dX2 XD XC sub def dX1 abs 0.01 lt { /m2 dY2 dX2 div def XA dup XC sub m2 mul YC add }{ dX2 abs 0.01 lt { /m1 dY1 dX1 div def XC dup XA sub m1 mul YA add }{% /m1 dY1 dX1 div def /m2 dY2 dX2 div def m1 XA mul m2 XC mul sub YA sub YC add m1 m2 sub div dup XA sub m1 mul YA add } ifelse } ifelse ){#5} } % % draw a parallel line % #2---------#3 % #4----------#5(new) \def\Parallel{\@ifnextchar[{\pst@Parallel}{\pst@Parallel[]}} \def\pst@Parallel[#1](#2)(#3)(#4)#5{{% \psset{#1}% \pst@getcoor{#2}\pst@tempa \pst@getcoor{#3}\pst@tempb \pst@getcoor{#4}\pst@tempc \pnode(!% /LengthArrow \psk@ThreeDplot@length\space def \pst@tempa /YA exch \pst@number\psyunit div def /XA exch \pst@number\psxunit div def \pst@tempb /YB exch \pst@number\psyunit div def /XB exch \pst@number\psxunit div def \pst@tempc /YC exch \pst@number\psyunit div def /XC exch \pst@number\psxunit div def /denominateur XB XA sub def /numerateur YB YA sub def /angleDirectionAB numerateur denominateur Atan def /XstartParallel XC LengthArrow angleDirectionAB cos mul add def /YstartParallel YC LengthArrow angleDirectionAB sin mul add def XstartParallel YstartParallel){#5} \psline[#1](#4)(#5) }\ignorespaces} % % arrowLine[options](A)(B){n} % #2---->---->---->---->----#3 #4-arrows inside \def\arrowLine{\@ifnextchar[{\pst@arrowLine}{\pst@arrowLine[]}} \def\pst@arrowLine[#1](#2)(#3)#4{{% \psset{arrowsize=4pt,arrows=->}% the defaults \psset{#1}% \def\pst@ThreeDplot@n{#4}% \pst@getcoor{#2}\pst@tempa \pst@getcoor{#3}\pst@tempb \pnode(!% /YA \pst@tempa exch pop \pst@number\psyunit div def /XA \pst@tempa pop \pst@number\psxunit div def /YB \pst@tempb exch pop \pst@number\psyunit div def /XB \pst@tempb pop \pst@number\psxunit div def /dY YB YA sub \pst@ThreeDplot@n\space 1 add div def /dX XB XA sub \pst@ThreeDplot@n\space 1 add div def /Alpha dY dX atan def /dYOffset \psk@ThreeDplot@arrowOffset\space Alpha sin mul def /dXOffset \psk@ThreeDplot@arrowOffset\space Alpha cos mul def XA YA ){tempArrowC} \multido{\i=1+1}{#4}{% \pnode(!% XA dX \i\space mul add dXOffset add YA dY \i\space mul add dYOffset add ){tempArrowB} \psline(tempArrowC)(tempArrowB) \pnode(tempArrowB){tempArrowC} } \psline[arrows=-](tempArrowB)(#3) }\ignorespaces} % % #1------#3------#2 \def\nodeBetween(#1)(#2)#3{% Herbert 2003/01/05 \pst@getcoor{#1}\pst@tempa \pst@getcoor{#2}\pst@tempb \pnode(!% /XA \pst@tempa pop \pst@number\psxunit div def /YA \pst@tempa exch pop \pst@number\psyunit div def /XB \pst@tempb pop \pst@number\psxunit div def /YB \pst@tempb exch pop \pst@number\psyunit div def XB XA add 2 div YB YA add 2 div){#3} } \fi%-------------------------------------------------------- % % rotateNode(A) % (A) the node % #2 the angle % Herbert Voss 2003-01-26 \def\rotateNode{\pst@rotateNode} \def\pst@rotateNode(#1)#2{{% \pst@getcoor{#1}\pst@tempa% \def\pst@ThreeDplot@angle{#2}% the rotating angle \pnode(!% /YA \pst@tempa exch pop \pst@number\psyunit div def /XA \pst@tempa pop \pst@number\psxunit div def YA 0 eq XA 0 eq and {0 0}{ /r XA dup mul YA dup mul add sqrt def /AlphaOld YA XA atan def /AlphaNew AlphaOld \pst@ThreeDplot@angle\space add def r AlphaNew cos mul r AlphaNew sin mul } ifelse ){temp}% \pnode(temp){#1}% }\ignorespaces} % \def\rotateTriangle{\pst@rotateTriangle} \def\pst@rotateTriangle(#1)(#2)(#3)#4{{% \rotateNode(#1){#4}% \rotateNode(#2){#4}% \rotateNode(#3){#4}% }\ignorespaces} % \def\rotateFrame{\pst@rotateFrame} \def\pst@rotateFrame(#1)(#2)(#3)(#4)#5{{% \rotateNode(#1){#5}% \rotateNode(#2){#5}% \rotateNode(#3){#5}% \rotateNode(#4){#5}% }\ignorespaces} % % An add macro for integer values % \pstAdd{34}{6}\value ==> \value is 30 % \def\pstAdd#1#2#3{% \begingroup% \pst@dima=#1pt \advance\pst@dima by #2pt \edef\pst@value{\endgroup\def\noexpand#3{\pst@number\pst@dima}}\pst@value% } \def\pstSub#1#2#3{% \begingroup% \pst@dima=#1pt\relax \pst@dimb=#2pt\relax \advance\pst@dima by -\pst@dimb \edef\pst@value{\endgroup% \def\noexpand#3{\pst@number\pst@dima}}\pst@value% } % An mul macro for real values % \pstmul{2.5}{1,5}\value ==> \value is 6.25 % \def\pstMul#1#2#3{% \begingroup% \pst@dima=#1pt\relax \pst@dimb=#2\pst@dima\relax \edef\pst@value{\endgroup \def\noexpand#3{\pst@number\pst@dimb}}\pst@value% } % \let\pstDiv\pst@divide % \chardef\nin@ty=90% stolen from the trig.sty package by David Carlisle \chardef\@clxxx=180 \chardef\@lxxi=71 \mathchardef\@mmmmlxviii=4068 \chardef\@coeffz=72 \chardef\@coefb=42 \mathchardef\@coefc=840 \mathchardef\@coefd=5040 {\catcode`t=12\catcode`p=12\gdef\noPT#1pt{#1}} \def\TG@rem@pt#1{\expandafter\noPT\the#1\space} \def\TG@term#1{% \dimen@\@tempb\dimen@ \advance\dimen@ #1\p@} \def\TG@series{% \dimen@\@lxxi\dimen@ \divide \dimen@ \@mmmmlxviii \edef\@tempa{\TG@rem@pt\dimen@}% \dimen@\@tempa\dimen@ \edef\@tempb{\TG@rem@pt\dimen@}% \divide\dimen@\@coeffz \advance\dimen@\m@ne\p@ \TG@term\@coefb \TG@term{-\@coefc}% \TG@term\@coefd \dimen@\@tempa\dimen@ \divide\dimen@ \@coefd} \def\CalculateSin#1{{% \expandafter\ifx\csname sin(\number#1)\endcsname\relax \dimen@=#1\p@\TG@@sin \expandafter\xdef\csname sin(\number#1)\endcsname {\TG@rem@pt\dimen@}% \fi}} \def\CalculateCos#1{{% \expandafter\ifx\csname cos(\number#1)\endcsname\relax \dimen@=\nin@ty\p@ \advance\dimen@-#1\p@ \TG@@sin \expandafter\xdef\csname cos(\number#1)\endcsname {\TG@rem@pt\dimen@}% \fi}} \def\TG@reduce#1#2{% \dimen@#1#2\nin@ty\p@ \advance\dimen@#2-\@clxxx\p@ \dimen@-\dimen@ \TG@@sin} \def\TG@@sin{% \ifdim\TG@reduce>+% \else\ifdim\TG@reduce<-% \else\TG@series\fi\fi}% \def\UseSin#1{\csname sin(\number#1)\endcsname} \def\UseCos#1{\csname cos(\number#1)\endcsname} \def\z@num{0 } \def\@tempa{1 } \def\@tempb{-1 } \expandafter\let\csname sin(0)\endcsname\z@num \expandafter\let\csname cos(0)\endcsname\@tempa \expandafter\let\csname sin(90)\endcsname\@tempa \expandafter\let\csname cos(90)\endcsname\z@num \expandafter\let\csname sin(-90)\endcsname\@tempb \expandafter\let\csname cos(-90)\endcsname\z@num \expandafter\let\csname sin(180)\endcsname\z@num \expandafter\let\csname cos(180)\endcsname\@tempb \expandafter\let\csname sin(270)\endcsname\@tempb \expandafter\let\csname cos(270)\endcsname\z@num \expandafter\let\csname sin(360)\endcsname\z@num \expandafter\let\csname cos(360)\endcsname\@tempa \expandafter\let\csname sin(-180)\endcsname\z@num \expandafter\let\csname cos(-180)\endcsname\@tempb \expandafter\let\csname sin(-270)\endcsname\@tempa \expandafter\let\csname cos(-270)\endcsname\z@num \expandafter\let\csname sin(-360)\endcsname\z@num \expandafter\let\csname cos(-360)\endcsname\@tempa % % A macro for sin cos values % \pstSinCos{30}\SinVal\CosVal ==> \SinVal 0.5 \CosVal 0.86 % \def\pstSinCos#1#2#3{% %\begingroup% % \pst@getsinandcos{#1} % \edef\pst@values{\endgroup% % \def\noexpand#2{\ifcase\pst@quadrant\or\or-\or-\fi\pst@sin}% % \def\noexpand#3{\ifcase\pst@quadrant\or-\or-\or\fi\pst@cos}}\pst@values% \CalculateSin#1 \CalculateCos#1 \edef#2{\UseSin#1}% \edef#3{\UseCos#1}% } % \def\pstRotPointIIID{\def\pst@par{}\pst@object{RotPointIIID}}% A real TeX solution \def\RotPointIIID@i(#1,#2,#3)#4#5#6{% \pst@killglue% \begingroup% \use@par% % x- axis \pstSinCos{\psk@ThreeD@RotX}\pst@sinTheta\pst@cosTheta \def\pst@xVala{#1} \pstMul{#2}{\pst@cosTheta}\pst@tempA \pstMul{#3}{\pst@sinTheta}\pst@tempB \pstSub{\pst@tempA}{\pst@tempB}\pst@yVala \pstMul{#2}{\pst@sinTheta}\pst@tempA \pstMul{#3}{\pst@cosTheta}\pst@tempB \pstAdd{\pst@tempA}{\pst@tempB}\pst@zVala % y- axis \pstSinCos{\psk@ThreeD@RotY}\pst@sinTheta\pst@cosTheta \pstMul{\pst@xVala}{\pst@cosTheta}\pst@tempA \pstMul{\pst@zVala}{\pst@sinTheta}\pst@tempB \pstAdd{\pst@tempA}{\pst@tempB}\pst@xValb \let\pst@yValb\pst@yVala \pstMul{\pst@xVala}{\pst@sinTheta}\pst@tempA \pstMul{\pst@zVala}{\pst@cosTheta}\pst@tempB \pstSub{\pst@tempB}{\pst@tempA}\pst@zValb % z- axis \pstSinCos{\psk@ThreeD@RotZ}\pst@sinTheta\pst@cosTheta \pstMul{\pst@xValb}{\pst@cosTheta}\pst@tempA \pstMul{\pst@yValb}{\pst@sinTheta}\pst@tempB \pstSub{\pst@tempA}{\pst@tempB}\pst@xValc \pstMul{\pst@xValb}{\pst@sinTheta}\pst@tempA \pstMul{\pst@yValb}{\pst@cosTheta}\pst@tempB \pstAdd{\pst@tempA}{\pst@tempB}\pst@yValc \let\pst@zValc\pst@zValb % \edef\pst@values{\endgroup% \def\noexpand#4{\pst@xValc}% \def\noexpand#5{\pst@yValc}% \def\noexpand#6{\pst@zValc}}\pst@values% \ignorespaces% } % \define@key[psset]{pst-3dplot}{stepFactor}[0.67]{\pst@checknum{#1}\psk@stepFactor } \psset[pst-3dplot]{stepFactor=0.67} % \newdimen\pszunit \pszunit 1cm % \def\psplotImpIIID{\pst@object{psplotImpIIID}}% 20060420 \def\psplotImpIIID@i(#1,#2,#3)(#4,#5,#6){% \@ifnextchar[{\psplotImpIIID@ii(#1,#2,#3)(#4,#5,#6)}{\psplotImpIIID@ii(#1,#2,#3)(#4,#5,#6)[]}} \def\psplotImpIIID@ii(#1,#2,#3)(#4,#5,#6)[#7]#8{% \begin@OpenObj% \addto@pscode{ /xMin #1 def /xMax #4 def /yMin #2 def /yMax #5 def /zMin #3 def /zMax #6 def \IIIDplot@variables #7 % additional PS code /Func \ifPst@algebraic (#8) AlgParser cvx \else { #8 } \fi def /xPixel xMax xMin sub \pst@number\psxunit mul round cvi def /yPixel yMax yMin sub \pst@number\psyunit mul round cvi def /zPixel zMax zMin sub \pst@number\pszunit mul round cvi def /dx xMax xMin sub xPixel div def /dy yMax yMin sub yPixel div def /dz zMax zMin sub zPixel div def /setpixel { dz div 3 1 roll dy div 3 1 roll dx div 3 1 roll tx@3DPlotDict begin Conv3D2D end \pst@number\pslinewidth 2 div 0 360 arc fill } bind def % /VZ true def % suppose that F(x,y,z)>=0 /x xMin def /y yMin def /z zMin def Func 0.0 lt { /VZ false def } if % erster Wert xMin dx \psk@stepFactor\space mul xMax { /x exch def yMin dy \psk@stepFactor\space mul yMax { /y exch def zMin dz \psk@stepFactor\space mul zMax { /z exch def Func 0 lt { VZ { x y z setpixel /VZ false def} if } { VZ {}{ x y z setpixel /VZ true def } ifelse } ifelse } for } for } for % /x xMin def /y yMin def /z zMin def Func 0.0 lt { /VZ false def } if % erster Wert zMin dz \psk@stepFactor\space mul zMax { /z exch def yMin dy \psk@stepFactor\space mul yMax { /y exch def xMin dx \psk@stepFactor\space mul xMax { /x exch def Func 0 lt { VZ { x y z setpixel /VZ false def} if } { VZ {}{ x y z setpixel /VZ true def } ifelse } ifelse } for } for } for }% \end@OpenObj% } % \catcode`\@=\PstAtCode\relax % %% END: pst-3dplot.tex \endinput