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Fix Text position error on some Dims

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This commit is contained in:
wandererfan
2019-03-30 13:00:01 -04:00
committed by wmayer
parent 3a37fed62a
commit 267dcf3965
1 changed files with 43 additions and 23 deletions
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66
src/Mod/TechDraw/Gui/QGIViewDimension.cpp
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@@ -525,7 +525,7 @@ void QGIViewDimension::draw()
Base::Vector3d startDist, endDist, midDist; //start/end/mid points of distance line
startDist = Rez::guiX(pts.first);
endDist = Rez::guiX(pts.second);
if (startDist.y < endDist.y) { //measure bottom to top
if (startDist.y < endDist.y) { //always measure bottom to top
Base::Vector3d temp = startDist;
startDist = endDist;
endDist = temp;
@@ -571,21 +571,21 @@ void QGIViewDimension::draw()
dirExt.Normalize();
// Get magnitude of angle between dimension line and horizontal
// to determine rotation of dimension text (iso convention. asme is always upright)
// to determine rotation of dimension text ("aligned" convention. alt is "unidirectional")
//note qt y axis is reversed! and angles are CW!
double angle = atan2(-dirDim.y,dirDim.x);
if (angle < 0.0) {
angle = 2 * M_PI + angle; //map to +ve angle
double textRotAngle = atan2(-dirDim.y,dirDim.x);
if (textRotAngle < 0.0) {
textRotAngle = 2 * M_PI + textRotAngle; //map to +ve textRotAngle
}
//orient text right side up
double angleFiddle = M_PI / 10.0; // 18 => 10*, 12 => 15*, ...
if ((angle > M_PI_2 + angleFiddle) && // > 100CW
(angle <= M_PI)) { // < 180CW -> Q2
angle += M_PI; // flip CW
} else if ((angle > M_PI) && // > 180CW
(angle <= 1.5*M_PI - angleFiddle)) { // < 260CW -> Q3
angle -= M_PI; // flip CCW
double angleFiddle = M_PI / 10.0; // 18 => 10*, 12 => 15*, 10 => 18*, ...
if ((textRotAngle > M_PI_2 + angleFiddle) && // > 100CW
(textRotAngle <= M_PI)) { // < 180CW -> Q2
textRotAngle += M_PI; // flip CW
} else if ((textRotAngle > M_PI) && // > 180CW
(textRotAngle <= 1.5*M_PI - angleFiddle)) { // < 260CW -> Q3
textRotAngle -= M_PI; // flip CCW
}
Base::Vector3d textNorm = normDim;
@@ -598,6 +598,7 @@ void QGIViewDimension::draw()
} else if (std::abs(dirDist.y) < FLT_EPSILON) { //this is vertical dim line
textNorm = stdLeft; //left of dimLine
}
// +/- pos of startDist vs endDist for vert/horiz Dims
// distStartDelta sb zero for normal dims
float distStartDelta = vecDist.Dot(normDim); // component of distance vector in dim line direction
@@ -627,7 +628,7 @@ void QGIViewDimension::draw()
//fauxCenter is where the getDimText() would be if it was on the dimLine
Base::Vector3d fauxCenter;
if (strcmp(dimType, "Distance") == 0 ) { //oblique line
angle = -angle;
textRotAngle = -textRotAngle; // flip text 180*
fauxCenter = lblCenter + textOffset * dirExtActual;
double slope;
if (DrawUtil::fpCompare(dirDist.x, 0.0)) {
@@ -635,11 +636,14 @@ void QGIViewDimension::draw()
} else {
slope = fabs(dirDist.y / dirDist.x);
}
if (slope > 1.0) { //mostly vertical
double deg = atan(slope) * 180.0 / M_PI;
if (deg > (90.0 - (angleFiddle * 180.0/M_PI))) { //mostly vertical +/- 10*
//dim text reads bottom to top on left side of dim line
if (lblCenter.x > fauxCenter.x) { //label is to right of dimline
fauxCenter = lblCenter - textOffset*dirExtActual; //move dim line closer to figure
}
} else { //mostly horizontal
//dim text reads left to right above dim line
if (lblCenter.y > fauxCenter.y) { //label is below dimline
fauxCenter = lblCenter - textOffset*dirExtActual; //move dim line closer to figure
}
@@ -648,7 +652,7 @@ void QGIViewDimension::draw()
} else if (strcmp(dimType, "DistanceX") == 0 ) {
fauxCenter = lblCenter + textOffset * textNorm;
} else if (strcmp(dimType, "DistanceY") == 0 ) {
angle = - angle;
textRotAngle = - textRotAngle;
fauxCenter = lblCenter - textOffset * textNorm;
}
@@ -748,7 +752,7 @@ void QGIViewDimension::draw()
double bbY = datumLabel->boundingRect().height();
datumLabel->setTransformOriginPoint(bbX / 2, bbY /2);
double angleOption = 0.0; //put lblText angle adjustments here
datumLabel->setRotation((angle * 180 / M_PI) + angleOption);
datumLabel->setRotation((textRotAngle * 180 / M_PI) + angleOption);
if (strcmp(dimType, "DistanceY") == 0 ) {
datumLabel->setRotation(-90.0 + angleOption);
}
@@ -1215,7 +1219,7 @@ void QGIViewDimension::draw()
// dim->getViewPart()->addVertex(curveCenter,true);
// }
} else if( (strcmp(dimType, "Angle") == 0) ||
(strcmp(dimType, "Angel3Pt")) ) {
(strcmp(dimType, "Angel3Pt") == 0)) {
anglePoints pts = dim->getAnglePoints();
Base::Vector3d X(1.0,0.0,0.0);
Base::Vector3d vertex = Rez::guiX(pts.vertex);
@@ -1361,17 +1365,33 @@ void QGIViewDimension::draw()
}
// Set the angle of the dimension text
Base::Vector3d labelNorm(-labelVec.y, labelVec.x, 0.);
double lAngle = atan2(labelNorm.y, labelNorm.x);
//if label is more/less vertical, make it vertical
if (lAngle > M_PI_2+M_PI/12) { // label norm angle > 90 + 15 = 105
lAngle -= M_PI; // lAngle - 180 Flip
} else if (lAngle <= -M_PI_2+M_PI/12) { // < -90 + 15 = - 85
lAngle += M_PI; // langle + 180 Flip
//<<<<<<<<<<<
if (lAngle < 0.0) {
lAngle = 2 * M_PI + lAngle; //map to +ve lAngle
}
//orient text right side up
double angleFiddle = M_PI / 10.0; // 18 => 10*, 12 => 15*, 10 => 18*, ...
if ((lAngle > M_PI_2 + angleFiddle) && // > 100CW
(lAngle <= M_PI)) { // < 180CW -> Q2
lAngle += M_PI; // flip CW
} else if ((lAngle > M_PI) && // > 180CW
(lAngle <= 1.5*M_PI - angleFiddle)) { // < 260CW -> Q3
lAngle -= M_PI; // flip CCW
}
//<<<<<<<<<
// //if label is more/less vertical, make it vertical
// if (lAngle > M_PI_2+M_PI/12) { // label norm angle > 90 + 15 = 105
// lAngle -= M_PI; // lAngle - 180 Flip
// } else if (lAngle <= -M_PI_2+M_PI/12) { // < -90 + 15 = - 85
// lAngle += M_PI; // langle + 180 Flip
// }
float bbX = datumLabel->boundingRect().width();
float bbY = datumLabel->boundingRect().height();
datumLabel->setTransformOriginPoint(bbX / 2., bbY /2.);