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git-svn-id: svn://db.shs.com.ru/libs@640 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2019-12-03 08:45:05 +00:00
parent c2100ecbc0
commit 844173d571
4 changed files with 11 additions and 10 deletions
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7
qglengine/core/gltransform.cpp
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@@ -377,7 +377,7 @@ QQuaternion Transform::fromAxes(const QVector3D & xAxis, const QVector3D & yAxis
}
QVector3D Transform::fromDirection(QVector3D d) {
QVector3D Transform::fromDirection(QVector3D d, float roll) {
QVector3D ret;
//QMatrix3x3 m = QQuaternion::fromDirection(d, QVector3D()).toRotationMatrix();
//ret[0] = -atan2(m(0, 2), m(1, 2));
@@ -385,7 +385,12 @@ QVector3D Transform::fromDirection(QVector3D d) {
//ret[2] = atan2(m(2, 0), m(2, 1));
d.normalize();
ret[0] = M_PI - acos(d.z());
ret[1] = roll * deg2rad;
ret[2] = -atan2(d.x(), d.y());
if (ret[0] < 0.) ret[0] += M_2PI;
if (ret[0] >= M_2PI) ret[0] -= M_2PI;
if (ret[2] < 0.) ret[2] += M_2PI;
if (ret[2] >= M_2PI) ret[2] -= M_2PI;
return ret * rad2deg;
}

2
qglengine/core/gltransform.h
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@@ -73,7 +73,7 @@ public:
const QVector3D & axis3, float angle3);
static QQuaternion fromAxes(const QVector3D & xAxis, const QVector3D & yAxis, const QVector3D & zAxis);
static QVector3D fromDirection(QVector3D d);
static QVector3D fromDirection(QVector3D d, float roll = 0.f);
static QVector3D fromRotationMatrix(const QMatrix3x3 & m);
static QMatrix3x3 toRotationMatrix(const QVector3D & r);

2
qglengine/globject.cpp
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@@ -453,7 +453,7 @@ QVector3D AimedObject::worldAim() const {
void AimedObject::setAim(const QVector3D & p) {
QVector3D dir = p - pos();
trans.setRotation(Transform::fromDirection(dir));
trans.setRotation(Transform::fromDirection(dir, trans.rotationY()));
aim_dist = dir.length();
buildTransform();
//qDebug() << "setAim" << p << aim();

10
qglengine/mouse_controller.cpp
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@@ -137,13 +137,9 @@ void MouseController::mouseMoveEvent(QMouseEvent * e) {
QMatrix4x4 pmat;
foreach (ObjectBase * o, objects) {
pmat.setToIdentity();
if (o->selected_aim) {
pmat = o->itransform_.inverted();
} else {
if (o->parent())
pmat = o->parent()->worldTransform().inverted();
}
QVector3D dv = (pmat * QVector4D(axe_vector, 0)).toVector3D();
if (o->parent())
pmat = o->parent()->worldTransform().inverted();
QVector3D dv = pmat.mapVector(axe_vector);
if (o->selected_aim) {
AimedObject * ao = (AimedObject*)o;
ao->setAim(ao->aim() + dv);