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authorTim Dwyer <tgdwyer@gmail.com>2006-07-14 04:09:40 +0000
committertgdwyer <tgdwyer@users.sourceforge.net>2006-07-14 04:09:40 +0000
commitd18b8150ba16f4a930b213dae1f4fb369cb3d0bf (patch)
tree72afddfbcafd6b51e6797a7674c963886cce75b0 /src/libcola/gradient_projection.cpp
parent* src/libavoid/router.cpp: Fixed a bug in the libavoid function (diff)
downloadinkscape-d18b8150ba16f4a930b213dae1f4fb369cb3d0bf.tar.gz
inkscape-d18b8150ba16f4a930b213dae1f4fb369cb3d0bf.zip
- Connectors with end-markers now constrained to point downwards in graph layout
- vpsc namespace added to libvpsc (bzr r1408)
Diffstat (limited to 'src/libcola/gradient_projection.cpp')
-rw-r--r--src/libcola/gradient_projection.cpp31
1 files changed, 16 insertions, 15 deletions
diff --git a/src/libcola/gradient_projection.cpp b/src/libcola/gradient_projection.cpp
index 061ba0f1a..cec59c57a 100644
--- a/src/libcola/gradient_projection.cpp
+++ b/src/libcola/gradient_projection.cpp
@@ -19,12 +19,13 @@
#include <iostream>
using namespace std;
+using namespace vpsc;
//#define CONMAJ_LOGGING 1
-static void dumpVPSCException(char const *str, IncVPSC* vpsc) {
+static void dumpVPSCException(char const *str, IncSolver* solver) {
cerr<<str<<endl;
unsigned m;
- Constraint** cs = vpsc->getConstraints(m);
+ Constraint** cs = solver->getConstraints(m);
for(unsigned i=0;i<m;i++) {
cerr << *cs[i] << endl;
}
@@ -41,9 +42,9 @@ unsigned GradientProjection::solve(double * b) {
bool converged=false;
- IncVPSC* vpsc=NULL;
+ IncSolver* solver=NULL;
- vpsc = setupVPSC();
+ solver = setupVPSC();
//cerr << "in gradient projection: n=" << n << endl;
for (i=0;i<n;i++) {
assert(!isnan(place[i]));
@@ -51,9 +52,9 @@ unsigned GradientProjection::solve(double * b) {
vars[i]->desiredPosition=place[i];
}
try {
- vpsc->satisfy();
+ solver->satisfy();
} catch (char const *str) {
- dumpVPSCException(str,vpsc);
+ dumpVPSCException(str,solver);
}
for (i=0;i<n;i++) {
@@ -104,9 +105,9 @@ unsigned GradientProjection::solve(double * b) {
//project to constraint boundary
try {
- vpsc->satisfy();
+ solver->satisfy();
} catch (char const *str) {
- dumpVPSCException(str,vpsc);
+ dumpVPSCException(str,solver);
}
for (i=0;i<n;i++) {
place[i]=vars[i]->position();
@@ -155,7 +156,7 @@ unsigned GradientProjection::solve(double * b) {
converged=false;
}
}
- destroyVPSC(vpsc);
+ destroyVPSC(solver);
return counter;
}
// Setup an instance of the Variable Placement with Separation Constraints
@@ -164,7 +165,7 @@ unsigned GradientProjection::solve(double * b) {
// --- that are only relevant to one iteration, and merge these with the
// global constraint list (including alignment constraints,
// dir-edge constraints, containment constraints, etc).
-IncVPSC* GradientProjection::setupVPSC() {
+IncSolver* GradientProjection::setupVPSC() {
Constraint **cs;
//assert(lcs.size()==0);
@@ -192,13 +193,13 @@ IncVPSC* GradientProjection::setupVPSC() {
}
cs = new Constraint*[lcs.size() + gcs.size()];
unsigned m = 0 ;
- for(Constraints::iterator ci = lcs.begin();ci!=lcs.end();++ci) {
+ for(vector<Constraint*>::iterator ci = lcs.begin();ci!=lcs.end();++ci) {
cs[m++] = *ci;
}
- for(Constraints::iterator ci = gcs.begin();ci!=gcs.end();++ci) {
+ for(vector<Constraint*>::iterator ci = gcs.begin();ci!=gcs.end();++ci) {
cs[m++] = *ci;
}
- return new IncVPSC(vars.size(),vs,m,cs);
+ return new IncSolver(vars.size(),vs,m,cs);
}
void GradientProjection::clearDummyVars() {
for(DummyVars::iterator i=dummy_vars.begin();i!=dummy_vars.end();++i) {
@@ -206,7 +207,7 @@ void GradientProjection::clearDummyVars() {
}
dummy_vars.clear();
}
-void GradientProjection::destroyVPSC(IncVPSC *vpsc) {
+void GradientProjection::destroyVPSC(IncSolver *vpsc) {
if(acs) {
for(AlignmentConstraints::iterator ac=acs->begin(); ac!=acs->end();++ac) {
(*ac)->updatePosition();
@@ -218,7 +219,7 @@ void GradientProjection::destroyVPSC(IncVPSC *vpsc) {
delete vpsc;
delete [] cs;
delete [] vs;
- for(Constraints::iterator i=lcs.begin();i!=lcs.end();i++) {
+ for(vector<Constraint*>::iterator i=lcs.begin();i!=lcs.end();i++) {
delete *i;
}
lcs.clear();