QStringList cc2DLabel::getLabelContent(int precision)
{
QStringList body;
switch(m_points.size())
{
case 0:
//can happen if the associated cloud(s) has(ve) been deleted!
body << "Deprecated";
break;
case 1: //point
{
LabelInfo1 info;
getLabelInfo1(info);
if (!info.cloud)
break;
//coordinates
AddPointCoordinates(body,info.pointIndex,info.cloud,precision);
//normal
if (info.hasNormal)
{
QString normStr = QString("Normal: (%1;%2;%3)").arg(info.normal.x,0,'f',precision).arg(info.normal.y,0,'f',precision).arg(info.normal.z,0,'f',precision);
body << normStr;
}
//color
if (info.hasRGB)
{
QString colorStr = QString("Color: (%1;%2;%3)").arg(info.rgb[0]).arg(info.rgb[1]).arg(info.rgb[2]);
body << colorStr;
}
//scalar field
if (info.hasSF)
{
QString sfVal = GetSFValueAsString(info, precision);
QString sfStr = QString("%1 = %2").arg(info.sfName).arg(sfVal);
body << sfStr;
}
}
break;
case 2: //vector
{
LabelInfo2 info;
getLabelInfo2(info);
if (!info.cloud1 || !info.cloud2)
break;
//distance is now the default label title
//PointCoordinateType dist = info.diff.norm();
//QString distStr = QString("Distance = %1").arg(dist,0,'f',precision);
//body << distStr;
QString vecStr = MathSymbolDelta + QString("X: %1\t").arg(info.diff.x,0,'f',precision)
+ MathSymbolDelta + QString("Y: %1\t").arg(info.diff.y,0,'f',precision)
+ MathSymbolDelta + QString("Z: %1" ).arg(info.diff.z,0,'f',precision);
body << vecStr;
PointCoordinateType dXY = sqrt(info.diff.x*info.diff.x + info.diff.y*info.diff.y);
PointCoordinateType dXZ = sqrt(info.diff.x*info.diff.x + info.diff.z*info.diff.z);
PointCoordinateType dZY = sqrt(info.diff.z*info.diff.z + info.diff.y*info.diff.y);
vecStr = MathSymbolDelta + QString("XY: %1\t").arg(dXY,0,'f',precision)
+ MathSymbolDelta + QString("XZ: %1\t").arg(dXZ,0,'f',precision)
+ MathSymbolDelta + QString("ZY: %1" ).arg(dZY,0,'f',precision);
body << vecStr;
AddPointCoordinates(body,info.point1Index,info.cloud1,precision);
AddPointCoordinates(body,info.point2Index,info.cloud2,precision);
}
break;
case 3: //triangle/plane
{
LabelInfo3 info;
getLabelInfo3(info);
//area
QString areaStr = QString("Area = %1").arg(info.area,0,'f',precision);
body << areaStr;
//coordinates
AddPointCoordinates(body,info.point1Index,info.cloud1,precision,"A");
AddPointCoordinates(body,info.point2Index,info.cloud2,precision,"B");
AddPointCoordinates(body,info.point3Index,info.cloud3,precision,"C");
//normal
QString normStr = QString("Normal: (%1;%2;%3)").arg(info.normal.x,0,'f',precision).arg(info.normal.y,0,'f',precision).arg(info.normal.z,0,'f',precision);
body << normStr;
//angles
QString angleStr = QString("Angles: A=%1 - B=%2 - C=%3 deg.")
.arg(info.angles.u[0],0,'f',precision)
.arg(info.angles.u[1],0,'f',precision)
.arg(info.angles.u[2],0,'f',precision);
body << angleStr;
//edges
QString edgesStr = QString("Edges: AB=%1 - BC=%2 - CA=%3")
.arg(info.edges.u[0],0,'f',precision)
.arg(info.edges.u[1],0,'f',precision)
.arg(info.edges.u[2],0,'f',precision);
body << edgesStr;
}
break;
default:
assert(false);
break;
}
return body;
}
QStringList cc2DLabel::getLabelContent(int precision)
{
QStringList body;
switch(m_points.size())
{
case 0:
//can happen if the associated cloud(s) has(ve) been deleted!
body << "Deprecated";
break;
case 1: //point
{
//init title
/*title = m_title;
//automatically elide the title
title = titleFontMetrics.elidedText(title,Qt::ElideRight,dx);
//*/
//coordinates
ccGenericPointCloud* cloud = m_points[0].cloud;
const unsigned& pointIndex = m_points[0].index;
AddPointCoordinates(body,pointIndex,cloud,precision);
//normal
if (cloud->hasNormals())
{
const CCVector3& N = cloud->getPointNormal(pointIndex);
QString normStr = QString("Normal: (%1;%2;%3)").arg(N.x,0,'f',precision).arg(N.y,0,'f',precision).arg(N.z,0,'f',precision);
body << normStr;
}
//color
if (cloud->hasColors())
{
const colorType* C = cloud->getPointColor(pointIndex);
assert(C);
QString colorStr = QString("Color: (%1;%2;%3)").arg(C[0]).arg(C[1]).arg(C[2]);
body << colorStr;
}
//scalar field
if (cloud->hasDisplayedScalarField())
{
ScalarType D = cloud->getPointScalarValue(pointIndex);
QString sfStr = QString("Scalar: %1").arg(D,0,'f',precision);
body << sfStr;
}
}
break;
case 2: //vector
{
//1st point
ccGenericPointCloud* cloud1 = m_points[0].cloud;
const unsigned& pointIndex1 = m_points[0].index;
const CCVector3* P1 = cloud1->getPointPersistentPtr(pointIndex1);
//2nd point
ccGenericPointCloud* cloud2 = m_points[1].cloud;
const unsigned& pointIndex2 = m_points[1].index;
const CCVector3* P2 = cloud2->getPointPersistentPtr(pointIndex2);
PointCoordinateType d = (*P1-*P2).norm();
QString distStr = QString("Distance = %1").arg(d,0,'f',precision);
body << distStr;
AddPointCoordinates(body,pointIndex1,cloud1,precision);
AddPointCoordinates(body,pointIndex2,cloud2,precision);
}
break;
case 3: //triangle/plane
{
//1st point
ccGenericPointCloud* cloud1 = m_points[0].cloud;
const unsigned& pointIndex1 = m_points[0].index;
const CCVector3* P1 = cloud1->getPointPersistentPtr(pointIndex1);
//2nd point
ccGenericPointCloud* cloud2 = m_points[1].cloud;
const unsigned& pointIndex2 = m_points[1].index;
const CCVector3* P2 = cloud2->getPointPersistentPtr(pointIndex2);
//3rd point
ccGenericPointCloud* cloud3 = m_points[2].cloud;
const unsigned& pointIndex3 = m_points[2].index;
const CCVector3* P3 = cloud3->getPointPersistentPtr(pointIndex3);
//area
CCVector3 P1P2 = *P2-*P1;
CCVector3 P1P3 = *P3-*P1;
CCVector3 N = P1P2.cross(P1P3); //N=ABxAC
PointCoordinateType area = N.norm()*(PointCoordinateType)0.5;
QString areaStr = QString("Area = %1").arg(area,0,'f',precision);
body << areaStr;
//coordinates
AddPointCoordinates(body,pointIndex1,cloud1,precision);
AddPointCoordinates(body,pointIndex2,cloud2,precision);
AddPointCoordinates(body,pointIndex3,cloud3,precision);
//normal
N.normalize();
QString normStr = QString("Normal: (%1;%2;%3)").arg(N.x,0,'f',precision).arg(N.y,0,'f',precision).arg(N.z,0,'f',precision);
body << normStr;
//angle
CCVector3 P2P3 = *P3-*P2;
//negatives
CCVector3 _P1P2 = -P1P2;
CCVector3 _P1P3 = -P1P3;
CCVector3 _P2P3 = -P2P3;
double angleAtP1 = GetAngle_deg(P1P2,P1P3);
double angleAtP2 = GetAngle_deg(P2P3,_P1P2);
double angleAtP3 = GetAngle_deg(_P1P3,_P2P3); //should be equal to 180-a1-a2!
QString angleStr = QString("Angles: A=%1 - B=%3 - C=%5 deg.").arg(angleAtP1,0,'f',precision).arg(angleAtP2,0,'f',precision).arg(angleAtP3,0,'f',precision);
body << angleStr;
}
break;
default:
assert(false);
break;
}
return body;
}
