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Added unit-independent distance type.

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This commit is contained in:
Jim Evins
2016-03-13 21:03:09 -04:00
parent 573369b6da
commit a6aa0d921f
74 changed files with 1452 additions and 996 deletions
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glabels/LabelModel.cpp
+39 -35
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@@ -1,6 +1,6 @@
/* LabelModel.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
@@ -116,7 +116,9 @@ namespace glabels
///
/// Object at x,y
///
LabelModelObject* LabelModel::objectAt( double scale, double x, double y ) const
LabelModelObject* LabelModel::objectAt( double scale,
const libglabels::Distance& x,
const libglabels::Distance& y ) const
{
/* Search object list in reverse order. I.e. from top to bottom. */
QList<LabelModelObject*>::const_iterator it = mObjectList.end();
@@ -137,7 +139,9 @@ namespace glabels
///
/// Handle at x,y
///
Handle* LabelModel::handleAt( double scale, double x, double y ) const
Handle* LabelModel::handleAt( double scale,
const libglabels::Distance& x,
const libglabels::Distance& y ) const
{
foreach( LabelModelObject* object, mObjectList )
{
@@ -234,10 +238,10 @@ namespace glabels
using std::min;
using std::max;
double rX1 = min( region.x1(), region.x2() );
double rY1 = min( region.y1(), region.y2() );
double rX2 = max( region.x1(), region.x2() );
double rY2 = max( region.y1(), region.y2() );
libglabels::Distance rX1 = min( region.x1(), region.x2() );
libglabels::Distance rY1 = min( region.y1(), region.y2() );
libglabels::Distance rX2 = max( region.x1(), region.x2() );
libglabels::Distance rY2 = max( region.y1(), region.y2() );
foreach ( LabelModelObject* object, mObjectList )
{
@@ -559,7 +563,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find left-most edge.
double x1_min = 7200; /// Start with a very large value: 7200pts = 100in
libglabels::Distance x1_min = 7200; /// Start with a very large value: 7200pts = 100in
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
@@ -570,7 +574,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dx = x1_min - r.x1();
libglabels::Distance dx = x1_min - r.x1();
object->setPositionRelative( dx, 0 );
}
@@ -594,7 +598,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find right-most edge.
double x1_max = -7200; /// Start with a very large negative value: 7200pts = 100in
libglabels::Distance x1_max = -7200; /// Start with a very large negative value: 7200pts = 100in
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
@@ -605,7 +609,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dx = x1_max - r.x1();
libglabels::Distance dx = x1_max - r.x1();
object->setPositionRelative( dx, 0 );
}
@@ -629,7 +633,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find average center of objects.
double xsum = 0;
libglabels::Distance xsum = 0;
int n = 0;
foreach ( LabelModelObject* object, selectedList )
{
@@ -637,15 +641,15 @@ namespace glabels
xsum += (r.x1() + r.x2()) / 2.0;
n++;
}
double xavg = xsum / n;
libglabels::Distance xavg = xsum / n;
/// Find object closest to average center of objects.
double xcenter = 7200; /// Start with very large value.
double dxmin = fabs( xavg - xcenter );
libglabels::Distance xcenter = 7200; /// Start with very large value.
libglabels::Distance dxmin = fabs( xavg - xcenter );
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dx = fabs( xavg - (r.x1() + r.x2())/2.0 );
libglabels::Distance dx = fabs( xavg - (r.x1() + r.x2())/2.0 );
if ( dx < dxmin )
{
dxmin = dx;
@@ -657,7 +661,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dx = xcenter - (r.x1() + r.x2())/2.0;
libglabels::Distance dx = xcenter - (r.x1() + r.x2())/2.0;
object->setPositionRelative( dx, 0 );
}
@@ -681,7 +685,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find top-most edge.
double y1_min = 7200; /// Start with a very large value: 7200pts = 100in
libglabels::Distance y1_min = 7200; /// Start with a very large value: 7200pts = 100in
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
@@ -692,7 +696,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dy = y1_min - r.y1();
libglabels::Distance dy = y1_min - r.y1();
object->setPositionRelative( 0, dy );
}
@@ -716,7 +720,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find bottom-most edge.
double y1_max = -7200; /// Start with a very large negative value: 7200pts = 100in
libglabels::Distance y1_max = -7200; /// Start with a very large negative value: 7200pts = 100in
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
@@ -727,7 +731,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dy = y1_max - r.y1();
libglabels::Distance dy = y1_max - r.y1();
object->setPositionRelative( 0, dy );
}
@@ -751,7 +755,7 @@ namespace glabels
QList<LabelModelObject*> selectedList = getSelection();
/// Find average center of objects.
double ysum = 0;
libglabels::Distance ysum = 0;
int n = 0;
foreach ( LabelModelObject* object, selectedList )
{
@@ -759,15 +763,15 @@ namespace glabels
ysum += (r.y1() + r.y2()) / 2.0;
n++;
}
double yavg = ysum / n;
libglabels::Distance yavg = ysum / n;
/// Find object closest to average center of objects.
double ycenter = 7200; /// Start with very large value.
double dymin = fabs( yavg - ycenter );
libglabels::Distance ycenter = 7200; /// Start with very large value.
libglabels::Distance dymin = fabs( yavg - ycenter );
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dy = fabs( yavg - (r.y1() + r.y2())/2.0 );
libglabels::Distance dy = fabs( yavg - (r.y1() + r.y2())/2.0 );
if ( dy < dymin )
{
dymin = dy;
@@ -779,7 +783,7 @@ namespace glabels
foreach ( LabelModelObject* object, selectedList )
{
LabelRegion r = object->getExtent();
double dy = ycenter - (r.y1() + r.y2())/2.0;
libglabels::Distance dy = ycenter - (r.y1() + r.y2())/2.0;
object->setPositionRelative( 0, dy );
}
@@ -795,15 +799,15 @@ namespace glabels
///
void LabelModel::centerSelectionHoriz()
{
double xLabelCenter = w() / 2.0;
libglabels::Distance xLabelCenter = w() / 2.0;
foreach ( LabelModelObject* object, mObjectList )
{
if ( object->isSelected() )
{
LabelRegion r = object->getExtent();
double xObjectCenter = (r.x1() + r.x2()) / 2.0;
double dx = xLabelCenter - xObjectCenter;
libglabels::Distance xObjectCenter = (r.x1() + r.x2()) / 2.0;
libglabels::Distance dx = xLabelCenter - xObjectCenter;
object->setPositionRelative( dx, 0 );
}
}
@@ -820,15 +824,15 @@ namespace glabels
///
void LabelModel::centerSelectionVert()
{
double yLabelCenter = h() / 2.0;
libglabels::Distance yLabelCenter = h() / 2.0;
foreach ( LabelModelObject* object, mObjectList )
{
if ( object->isSelected() )
{
LabelRegion r = object->getExtent();
double yObjectCenter = (r.y1() + r.y2()) / 2.0;
double dy = yLabelCenter - yObjectCenter;
libglabels::Distance yObjectCenter = (r.y1() + r.y2()) / 2.0;
libglabels::Distance dy = yLabelCenter - yObjectCenter;
object->setPositionRelative( 0, dy );
}
}
@@ -843,7 +847,7 @@ namespace glabels
///
/// Move Selected Objects By dx,dy
///
void LabelModel::moveSelection( double dx, double dy )
void LabelModel::moveSelection( const libglabels::Distance& dx, const libglabels::Distance& dy )
{
foreach ( LabelModelObject* object, mObjectList )
{
@@ -1023,7 +1027,7 @@ namespace glabels
///
/// Set Line Width Of Selected Objects
///
void LabelModel::setSelectionLineWidth( double lineWidth )
void LabelModel::setSelectionLineWidth( const libglabels::Distance& lineWidth )
{
foreach ( LabelModelObject* object, mObjectList )
{