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Diffstat (limited to 'Master/texmf/asymptote/CAD.asy')
| -rw-r--r-- | Master/texmf/asymptote/CAD.asy | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/Master/texmf/asymptote/CAD.asy b/Master/texmf/asymptote/CAD.asy new file mode 100644 index 00000000000..7c333318f5c --- /dev/null +++ b/Master/texmf/asymptote/CAD.asy @@ -0,0 +1,367 @@ +struct sCAD
+{
+ int nLineGroup = 0; // 0-3
+
+ pen
+ // A
+ pA,
+ pVisibleEdge, // Sichtbare Kanten
+ pVisibleContour, // Sichtbarer Umriss
+ pUsableWindingLength, // Nitzbare Gewindelänge
+ pSystemLine, // Systemlinie (Stahlbau)
+ pDiagramCurve, // Kurve in Diagrammen
+ pSurfaceStructure, // Oberflächenstrukturen
+ // B
+ pB,
+ pLightEdge, // Lichtkante
+ pMeasureLine, // Maßlinie
+ pMeasureHelpLine, // Maßhilfslinie
+ pMeasureLineBound, // Maßlinienbegrenzung
+ pReferenceLine, // Hinweislinie
+ pHatch, // Schraffur
+ pWindingGround, // Gewindegrund
+ pDiagonalCross, // Diagonalkreuz
+ pBendLine, // Biegelinie
+ pProjectionLine, // Projektionslinie
+ pGrid, // Rasterlinien
+ // C
+ pC,
+ pFreehand, // Begrenzung abgebrochener oder unterbrochener
+ // Schnitte, wenn die Begrenzung
+ // keine Mittellinie ist
+ // E
+ pE,
+ pSurfaceTreatmentAllowed, // Bereich zulässiger Oberflächenbehandlung
+ // F
+ pF,
+ pInvisibleEdge, // unsichtbare Kante
+ pInvisibleContour, // unsichtbarer Umriss
+ // G
+ pG,
+ pMiddleLine, // Mittellinie
+ pSymmetryLine, // Symmetrielinie
+ pPartialCircle, // Teilkreis
+ pCircularHole, // Lochkreis
+ pDivisionPlane, // Teilungsebene
+ pTransferLine, // Trajektorien (Übertragunslinien)
+ // J
+ pJ,
+ pCuttingPlane, // Schnittebene
+ pSurfaceTreatmentRequested, // Bereich geforderter Behandlungen
+ // K
+ pK,
+ pContourBeforeDeformation, // Umrisse vor Verformung
+ pAdjacentPartContour, // Umrisse angrenzender Teile
+ pEndShapeRawMaterial, // Fertigformen in Rohteilen
+ pContourEligibleType, // Umrisse wahlweiser Ausführungen
+ pPartInFrontOfCuttingPlane; // Teile vor der Schnittebene
+
+
+
+ static sCAD Create(int nLineGroup = 1)
+ {
+ sCAD cad = new sCAD;
+ if ( nLineGroup < 0 )
+ nLineGroup = 0;
+ if ( nLineGroup > 3 )
+ nLineGroup = 3;
+ cad.nLineGroup = nLineGroup;
+
+ restricted real[] dblFullWidth = {0.35mm, 0.5mm, 0.7mm, 1.0mm};
+ restricted real[] dblHalfWidth = {0.18mm, 0.25mm, 0.35mm, 0.5mm};
+
+ pen pFullWidth = linewidth(dblFullWidth[nLineGroup]);
+ pen pHalfWidth = linewidth(dblHalfWidth[nLineGroup]);
+
+ // Linienarten:
+ // A
+ cad.pA =
+ cad.pVisibleEdge =
+ cad.pVisibleContour =
+ cad.pUsableWindingLength =
+ cad.pSystemLine =
+ cad.pDiagramCurve =
+ cad.pSurfaceStructure =
+ pFullWidth + solid;
+ // B
+ cad.pB =
+ cad.pLightEdge =
+ cad.pMeasureLine =
+ cad.pMeasureHelpLine =
+ cad.pMeasureLineBound =
+ cad.pReferenceLine =
+ cad.pHatch =
+ cad.pWindingGround =
+ cad.pDiagonalCross =
+ cad.pBendLine =
+ cad.pProjectionLine =
+ cad.pGrid =
+ pHalfWidth + solid;
+ // C
+ cad.pC =
+ cad.pFreehand =
+ pHalfWidth + solid;
+ // D
+ // Missing, as I have no idea how to implement this...
+ // E
+ cad.pE =
+ cad.pSurfaceTreatmentAllowed =
+ pFullWidth + linetype("10 2.5");
+ // F
+ cad.pF =
+ cad.pInvisibleEdge =
+ cad.pInvisibleContour =
+ pHalfWidth + linetype("20 5");
+ // G
+ cad.pG =
+ cad.pMiddleLine =
+ cad.pSymmetryLine =
+ cad.pPartialCircle =
+ cad.pCircularHole =
+ cad.pDivisionPlane =
+ cad.pTransferLine =
+ pHalfWidth + linetype("40 5 5 5");
+ // H
+ // see J
+ // I
+ // This letter is not used in DIN 15
+ // J
+ cad.pJ =
+ cad.pCuttingPlane =
+ cad.pSurfaceTreatmentRequested =
+ pFullWidth + linetype("20 2.5 2.5 2.5");
+ // K
+ cad.pK =
+ cad.pContourBeforeDeformation =
+ cad.pAdjacentPartContour =
+ cad.pEndShapeRawMaterial =
+ cad.pContourEligibleType =
+ cad.pPartInFrontOfCuttingPlane =
+ pHalfWidth + linetype("40 5 5 5 5 5");
+
+ return cad;
+ } // end of Create
+
+
+
+ real GetMeasurementBoundSize(bool bSmallBound = false)
+ {
+ if ( bSmallBound )
+ return 1.5 * linewidth(pVisibleEdge) / 2;
+ else
+ return 5 * linewidth(pVisibleEdge);
+ }
+
+
+
+ path GetMeasurementBound(bool bSmallBound = false)
+ {
+ if ( bSmallBound )
+ return scale(GetMeasurementBoundSize(bSmallBound = bSmallBound)) *
+ unitcircle;
+ else
+ return (0,0) --
+ (-cos(radians(7.5)), -sin(radians(7.5))) *
+ GetMeasurementBoundSize(bSmallBound = bSmallBound) --
+ (-cos(radians(7.5)), sin(radians(7.5))) *
+ GetMeasurementBoundSize(bSmallBound = bSmallBound) --
+ cycle;
+ }
+
+
+
+ void MeasureLine(picture pic = currentpicture,
+ Label L,
+ pair pFrom,
+ pair pTo,
+ real dblLeft = 0,
+ real dblRight = 0,
+ real dblRelPosition = 0.5,
+ bool bSmallBound = false)
+ {
+ if ( dblLeft < 0 )
+ dblLeft = 0;
+ if ( dblRight < 0 )
+ dblRight = 0;
+ if ( (dblLeft > 0) && (dblRight == 0) )
+ dblRight = dblLeft;
+ if ( (dblLeft == 0) && (dblRight > 0) )
+ dblLeft = dblRight;
+ pair pDiff = pTo - pFrom;
+ real dblLength = length(pDiff);
+ pair pBegin = pFrom - dblLeft * unit(pDiff);
+ pair pEnd = pTo + dblRight * unit(pDiff);
+ if ( bSmallBound )
+ {
+ draw(
+ pic = pic,
+ g = pBegin--pEnd,
+ p = pMeasureLine);
+ }
+ else
+ {
+ real dblBoundSize = GetMeasurementBoundSize(bSmallBound = bSmallBound);
+ if ( dblLeft == 0 )
+ draw(
+ pic = pic,
+ g = (pFrom + dblBoundSize/2 * unit(pDiff))
+ -- (pTo - dblBoundSize/2 * unit(pDiff)),
+ p = pMeasureLine);
+ else
+ draw(
+ pic = pic,
+ g = pBegin -- (pFrom - dblBoundSize/2 * unit(pDiff))
+ ^^ pFrom -- pTo
+ ^^ (pTo + dblBoundSize/2 * unit(pDiff)) -- pEnd,
+ p = pMeasureLine);
+ }
+ path gArrow = GetMeasurementBound(bSmallBound = bSmallBound);
+ picture picL;
+ label(picL, L);
+ pair pLabelSize = 1.2 * (max(picL) - min(picL));
+ if ( dblLeft == 0 )
+ {
+ fill(
+ pic = pic,
+ g = shift(pFrom) * rotate(degrees(-pDiff)) * gArrow,
+ p = pVisibleEdge);
+ fill(
+ pic = pic,
+ g = shift(pTo) * rotate(degrees(pDiff)) * gArrow,
+ p = pVisibleEdge);
+ if ( dblRelPosition < 0 )
+ dblRelPosition = 0;
+ if ( dblRelPosition > 1 )
+ dblRelPosition = 1;
+ label(
+ pic = pic,
+ L = rotate(degrees(pDiff)) * L,
+ position =
+ pFrom
+ + dblRelPosition * pDiff
+ + unit(rotate(90)*pDiff) * pLabelSize.y / 2);
+ }
+ else
+ {
+ fill(
+ pic = pic,
+ g = shift(pFrom) * rotate(degrees(pDiff)) * gArrow,
+ p = pVisibleEdge);
+ fill(
+ pic = pic,
+ g = shift(pTo) * rotate(degrees(-pDiff)) * gArrow,
+ p = pVisibleEdge);
+ if ( (dblRelPosition >= 0) && (dblRelPosition <= 1) )
+ label(
+ pic = pic,
+ L = rotate(degrees(pDiff)) * L,
+ position =
+ pFrom
+ + dblRelPosition * pDiff
+ + unit(rotate(90)*pDiff) * pLabelSize.y / 2);
+ else
+ {
+ // draw label outside
+ if ( dblRelPosition < 0 )
+ label(
+ pic = pic,
+ L = rotate(degrees(pDiff)) * L,
+ position =
+ pBegin
+ + pLabelSize.x / 2 * unit(pDiff)
+ + unit(rotate(90)*pDiff) * pLabelSize.y / 2);
+ else
+ // dblRelPosition > 1
+ label(
+ pic = pic,
+ L = rotate(degrees(pDiff)) * L,
+ position =
+ pEnd
+ - pLabelSize.x / 2 * unit(pDiff)
+ + unit(rotate(90)*pDiff) * pLabelSize.y / 2);
+ }
+ }
+ } // end of MeasureLine
+
+
+
+ void MeasureParallel(picture pic = currentpicture,
+ Label L,
+ pair pFrom,
+ pair pTo,
+ real dblDistance,
+ // Variables from MeasureLine
+ real dblLeft = 0,
+ real dblRight = 0,
+ real dblRelPosition = 0.5,
+ bool bSmallBound = false)
+ {
+ pair pDiff = pTo - pFrom;
+ pair pPerpendicularDiff = unit(rotate(90) * pDiff);
+ real dblDistancePlus;
+ if ( dblDistance >= 0 )
+ dblDistancePlus = dblDistance + 1mm;
+ else
+ dblDistancePlus = dblDistance - 1mm;
+ draw(
+ pic = pic,
+ g = pFrom--(pFrom + dblDistancePlus*pPerpendicularDiff),
+ p = pMeasureHelpLine
+ );
+ draw(
+ pic = pic,
+ g = pTo--(pTo + dblDistancePlus*pPerpendicularDiff),
+ p = pMeasureHelpLine
+ );
+ MeasureLine(
+ pic = pic,
+ L = L,
+ pFrom = pFrom + dblDistance * pPerpendicularDiff,
+ pTo = pTo + dblDistance * pPerpendicularDiff,
+ dblLeft = dblLeft,
+ dblRight = dblRight,
+ dblRelPosition = dblRelPosition,
+ bSmallBound = bSmallBound);
+ } // end of MeasureParallel
+
+
+
+ path MakeFreehand(pair pFrom, pair pTo,
+ real dblRelDivisionLength = 12.5,
+ real dblRelDistortion = 2.5,
+ bool bIncludeTo = true)
+ {
+ pair pDiff = pTo - pFrom;
+ pair pPerpendicular = dblRelDistortion * linewidth(pFreehand) *
+ unit(rotate(90) * pDiff);
+
+ int nNumOfSubDivisions=ceil(length(pDiff) /
+ (dblRelDivisionLength * linewidth(pFreehand)));
+
+ restricted real[] dblDistortion = {1, -.5, .75, -.25, .25, -1, .5, -.75,
+ .25, -.25};
+ int nDistortion = 0;
+
+ guide g;
+ g = pFrom;
+ for ( int i = 1 ; i < nNumOfSubDivisions ; ++i )
+ {
+ g = g ..
+ (pFrom
+ + pDiff * i / (real)nNumOfSubDivisions
+ + pPerpendicular * dblDistortion[nDistortion]);
+ nDistortion += 1;
+ if ( nDistortion > 9 )
+ nDistortion = 0;
+ }
+
+ if ( bIncludeTo )
+ g = g .. pTo;
+
+ return g;
+ } // end of MakeFreehand
+
+
+
+} // end of CAD
+
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