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authorJohan B. C. Engelen <jbc.engelen@swissonline.ch>2007-09-16 01:27:54 +0000
committerjohanengelen <johanengelen@users.sourceforge.net>2007-09-16 01:27:54 +0000
commit07eaeb8f391513dad456cc4d1a5939d2bb2f9c65 (patch)
treef2c503eaba0bf3ad33cd39fa78cccf281fa03e06 /src/2geom/sbasis-math.cpp
parentadd verticalpattern checkbox to path-along-path and some parameters that are ... (diff)
downloadinkscape-07eaeb8f391513dad456cc4d1a5939d2bb2f9c65.tar.gz
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merge in 2geom rev. 1154
(bzr r3756)
Diffstat (limited to 'src/2geom/sbasis-math.cpp')
-rw-r--r--src/2geom/sbasis-math.cpp40
1 files changed, 20 insertions, 20 deletions
diff --git a/src/2geom/sbasis-math.cpp b/src/2geom/sbasis-math.cpp
index db4cf5e08..0140862b5 100644
--- a/src/2geom/sbasis-math.cpp
+++ b/src/2geom/sbasis-math.cpp
@@ -56,34 +56,34 @@ Piecewise<SBasis> abs(Piecewise<SBasis> const &f){
return absf;
}
-//-maxSb(x,y), minSb(x,y)--------------------------------------------------------
-Piecewise<SBasis> maxSb( SBasis const &f, SBasis const &g){
- return maxSb(Piecewise<SBasis>(f),Piecewise<SBasis>(g));
+//-max(x,y), min(x,y)--------------------------------------------------------
+Piecewise<SBasis> max( SBasis const &f, SBasis const &g){
+ return max(Piecewise<SBasis>(f),Piecewise<SBasis>(g));
}
-Piecewise<SBasis> maxSb(Piecewise<SBasis> const &f, SBasis const &g){
- return maxSb(f,Piecewise<SBasis>(g));
+Piecewise<SBasis> max(Piecewise<SBasis> const &f, SBasis const &g){
+ return max(f,Piecewise<SBasis>(g));
}
-Piecewise<SBasis> maxSb( SBasis const &f, Piecewise<SBasis> const &g){
- return maxSb(Piecewise<SBasis>(f),g);
+Piecewise<SBasis> max( SBasis const &f, Piecewise<SBasis> const &g){
+ return max(Piecewise<SBasis>(f),g);
}
-Piecewise<SBasis> maxSb(Piecewise<SBasis> const &f, Piecewise<SBasis> const &g){
- Piecewise<SBasis> maxSb=partition(f,roots(f-g));
- Piecewise<SBasis> gg =partition(g,maxSb.cuts);
- maxSb = partition(maxSb,gg.cuts);
- for (unsigned i=0; i<maxSb.size(); i++){
- if (maxSb.segs[i](.5)<gg.segs[i](.5)) maxSb.segs[i]=gg.segs[i];
+Piecewise<SBasis> max(Piecewise<SBasis> const &f, Piecewise<SBasis> const &g){
+ Piecewise<SBasis> max=partition(f,roots(f-g));
+ Piecewise<SBasis> gg =partition(g,max.cuts);
+ max = partition(max,gg.cuts);
+ for (unsigned i=0; i<max.size(); i++){
+ if (max.segs[i](.5)<gg.segs[i](.5)) max.segs[i]=gg.segs[i];
}
- return maxSb;
+ return max;
}
Piecewise<SBasis>
-minSb( SBasis const &f, SBasis const &g){ return -maxSb(-f,-g); }
+min( SBasis const &f, SBasis const &g){ return -max(-f,-g); }
Piecewise<SBasis>
-minSb(Piecewise<SBasis> const &f, SBasis const &g){ return -maxSb(-f,-g); }
+min(Piecewise<SBasis> const &f, SBasis const &g){ return -max(-f,-g); }
Piecewise<SBasis>
-minSb( SBasis const &f, Piecewise<SBasis> const &g){ return -maxSb(-f,-g); }
+min( SBasis const &f, Piecewise<SBasis> const &g){ return -max(-f,-g); }
Piecewise<SBasis>
-minSb(Piecewise<SBasis> const &f, Piecewise<SBasis> const &g){ return -maxSb(-f,-g); }
+min(Piecewise<SBasis> const &f, Piecewise<SBasis> const &g){ return -max(-f,-g); }
//-sign(x)---------------------------------------------------------------
@@ -140,12 +140,12 @@ static Piecewise<SBasis> sqrt_internal(SBasis const &f,
}
Piecewise<SBasis> sqrt(SBasis const &f, double tol, int order){
- return sqrt(maxSb(f,Linear(tol*tol)),tol,order);
+ return sqrt(max(f,Linear(tol*tol)),tol,order);
}
Piecewise<SBasis> sqrt(Piecewise<SBasis> const &f, double tol, int order){
Piecewise<SBasis> result;
- Piecewise<SBasis> ff=maxSb(f,Linear(tol*tol));
+ Piecewise<SBasis> ff=max(f,Linear(tol*tol));
for (unsigned i=0; i<ff.size(); i++){
Piecewise<SBasis> sqrtfi = sqrt_internal(ff.segs[i],tol,order);