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Speed optimization.

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--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2015-05-15 18:16:15 +03:00
parent 1ee4ccc8e5
commit 027bd31c2a
3 changed files with 32 additions and 10 deletions
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1
src/libs/vlayout/vlayoutdef.h
View file

@ -57,6 +57,7 @@ enum class BestFrom : char
# define SHOW_VERTICES // Show contour vertices
# define SHOW_DIRECTION // Show contour direction
# define ARRANGED_DETAILS // Show already arranged details
//# define SHOW_SHEET // Show sheet rect
// Debugging
# define SHOW_CANDIDATE // Show each position

33
src/libs/vlayout/vposition.cpp
View file

@ -50,7 +50,7 @@ VPosition::VPosition(const VContour &gContour, int j, const VLayoutDetail &detai
bool rotate, int rotationIncrease, bool saveLength)
:QRunnable(), bestResult(VBestSquare(gContour.GetSize(), saveLength)), gContour(gContour), detail(detail), i(i),
j(j), paperIndex(0), frame(0), detailsCount(0), details(QVector<VLayoutDetail>()), stop(stop), rotate(rotate),
rotationIncrease(rotationIncrease)
rotationIncrease(rotationIncrease), angle_between(0)
{
if ((rotationIncrease >= 1 && rotationIncrease <= 180 && 360 % rotationIncrease == 0) == false)
{
@ -161,7 +161,7 @@ void VPosition::DrawDebug(const VContour &contour, const VLayoutDetail &detail,
QPainterPath p;
if (contour.GetContour().isEmpty())
{
p = DrawContour(contour.CutEdge(QLineF(0, 0, contour.GetWidth(), 0)));
p = DrawContour(contour.CutEdge(contour.EmptySheetEdge()));
p.translate(biasWidth/2, biasHeight/2);
paint.drawPath(p);
}
@ -195,8 +195,10 @@ void VPosition::DrawDebug(const VContour &contour, const VLayoutDetail &detail,
const QRect pictureRect = picture.boundingRect();
// Sheet
#ifdef SHOW_SHEET
paint.setPen(QPen(Qt::darkRed, 15, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
paint.drawRect(QRectF(biasWidth/2, biasHeight/2, contour.GetWidth(), contour.GetHeight()));
#endif
paint.end();
@ -246,7 +248,7 @@ void VPosition::SaveCandidate(VBestSquare &bestResult, const VLayoutDetail &deta
}
//---------------------------------------------------------------------------------------------------------------------
bool VPosition::CheckCombineEdges(VLayoutDetail &detail, int j, int &dEdge) const
bool VPosition::CheckCombineEdges(VLayoutDetail &detail, int j, int &dEdge)
{
const QLineF globalEdge = gContour.GlobalEdge(j);
bool flagMirror = false;
@ -263,7 +265,14 @@ bool VPosition::CheckCombineEdges(VLayoutDetail &detail, int j, int &dEdge) cons
CrossingType type = CrossingType::Intersection;
if (SheetContains(detail.BoundingRect()))
{
type = Crossing(detail, j, dEdge);
if (not gContour.GetContour().isEmpty())
{
type = Crossing(detail, j, dEdge);
}
else
{
type = CrossingType::NoIntersection;
}
}
switch (type)
@ -561,7 +570,7 @@ bool VPosition::SheetContains(const QRectF &rect) const
}
//---------------------------------------------------------------------------------------------------------------------
void VPosition::CombineEdges(VLayoutDetail &detail, const QLineF &globalEdge, const int &dEdge) const
void VPosition::CombineEdges(VLayoutDetail &detail, const QLineF &globalEdge, const int &dEdge)
{
QLineF detailEdge = detail.Edge(dEdge);
@ -571,11 +580,14 @@ void VPosition::CombineEdges(VLayoutDetail &detail, const QLineF &globalEdge, co
detailEdge.translate(dx, dy); // Use values for translate detail edge.
const qreal angle_between = globalEdge.angleTo(detailEdge); // Seek angle between two edges.
angle_between = globalEdge.angleTo(detailEdge); // Seek angle between two edges.
// Now we move detail to position near to global contour edge.
detail.Translate(dx, dy);
detail.Rotate(detailEdge.p2(), -angle_between);
if (not qFuzzyCompare(angle_between+360, 0+360))
{
detail.Rotate(detailEdge.p2(), -angle_between);
}
}
//---------------------------------------------------------------------------------------------------------------------
@ -660,7 +672,12 @@ QVector<QPointF> VPosition::CutEdge(const QLineF &edge, unsigned int shift)
//---------------------------------------------------------------------------------------------------------------------
void VPosition::Rotate(int increase)
{
for (int angle = 0; angle < 360; angle = angle+increase)
int startAngle = 0;
if (qFuzzyCompare(angle_between+360, 0+360))
{
startAngle = increase;
}
for (int angle = startAngle; angle < 360; angle = angle+increase)
{
if (*stop)
{

8
src/libs/vlayout/vposition.h
View file

@ -82,6 +82,10 @@ private:
volatile bool *stop;
bool rotate;
int rotationIncrease;
/**
* @brief angle_between keep angle between global edge and detail edge. Need for optimization rotation.
*/
qreal angle_between;
enum class CrossingType : char
{
@ -101,7 +105,7 @@ private:
void SaveCandidate(VBestSquare &bestResult, const VLayoutDetail &detail, int globalI, int detJ, BestFrom type);
bool CheckCombineEdges(VLayoutDetail &detail, int j, int &dEdge) const;
bool CheckCombineEdges(VLayoutDetail &detail, int j, int &dEdge);
bool CheckRotationEdges(VLayoutDetail &detail, int j, int dEdge, int angle) const;
CrossingType Crossing(const VLayoutDetail &detail, const int &globalI, const int &detailI) const;
@ -109,7 +113,7 @@ private:
qreal CheckSide(const QLineF &edge, const QPointF &p) const;
bool SheetContains(const QRectF &rect) const;
void CombineEdges(VLayoutDetail &detail, const QLineF &globalEdge, const int &dEdge) const;
void CombineEdges(VLayoutDetail &detail, const QLineF &globalEdge, const int &dEdge);
void RotateEdges(VLayoutDetail &detail, const QLineF &globalEdge, int dEdge, int angle) const;
QPolygonF GlobalPolygon() const;