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| author | Hans Hagen <pragma@wxs.nl> | 2017-11-15 23:46:30 +0100 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2017-11-15 23:46:30 +0100 |
| commit | d3ddabbb5b5f45bac3da8cb51d3e63810aa2d4ca (patch) | |
| tree | 7dc43a26a4358a0f528c8a79289bbff1813ebed5 /metapost | |
| parent | 6f55552ca1456f0a2d50d1d0fdc8dc813d9ace77 (diff) | |
| download | context-d3ddabbb5b5f45bac3da8cb51d3e63810aa2d4ca.tar.gz | |
2017-11-15 22:14:00
Diffstat (limited to 'metapost')
| -rw-r--r-- | metapost/context/base/mpiv/mp-tres.mpiv | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/metapost/context/base/mpiv/mp-tres.mpiv b/metapost/context/base/mpiv/mp-tres.mpiv index bd8a085a7..335670a98 100644 --- a/metapost/context/base/mpiv/mp-tres.mpiv +++ b/metapost/context/base/mpiv/mp-tres.mpiv @@ -80,6 +80,22 @@ let Xpart = redpart ; let Ypart = greenpart ; let Zpart = bluepart ; +primarydef p Xscaled q = + (q*Xpart p, Ypart p, Zpart p) +enddef ; + +primarydef p Yscaled q = + (Xpart p, q*Ypart p, Zpart p) +enddef ; + +primarydef p Zscaled q = + (Xpart p, Ypart p, q*Zpart p) +enddef ; + +primarydef p XYZscaled q = + (q*Xpart p,q*Ypart p,q*Zpart p) +enddef ; + vardef projection expr t = if triplet t : (Xpart t, Ypart t) transformed Txy shifted (0,Zpart t) @@ -117,7 +133,7 @@ primarydef p rotatedaboutX q = mfun_three_yz := (Ypart p, Zpart p) ; mfun_three_yz := mfun_three_yz rotated q ; ) - (Xpart p, xpart yz, ypart yz) + (Xpart p, xpart mfun_three_yz, ypart mfun_three_yz) enddef ; primarydef p rotatedaboutY q = @@ -125,7 +141,7 @@ primarydef p rotatedaboutY q = mfun_three_zx := (Zpart p, Xpart p) ; mfun_three_zx := mfun_three_zx rotated q ; ) - (ypart zx, Ypart p, xpart zx) + (ypart mfun_three_zx, Ypart p, xpart mfun_three_zx) enddef ; primarydef p rotatedaboutZ q = @@ -133,7 +149,7 @@ primarydef p rotatedaboutZ q = mfun_three_xy := (Xpart p, Ypart p) ; mfun_three_xy := mfun_three_xy rotated q ; ) - (xpart xy, ypart xy, Zpart p) + (xpart mfun_three_xy, ypart mfun_three_xy, Zpart p) enddef ; %D We can use a rotation about an arbitrary direction t ... (easy) |