bool AbstractContent::fromXml(QDomElement & contentElement, const QDir & /*baseDir*/)
{
// restore content properties
QDomElement domElement;
// Load image size saved in the rect node
domElement = contentElement.firstChildElement("rect");
qreal x, y, w, h;
x = domElement.firstChildElement("x").text().toDouble();
y = domElement.firstChildElement("y").text().toDouble();
w = domElement.firstChildElement("w").text().toDouble();
h = domElement.firstChildElement("h").text().toDouble();
resizeContents(QRect(x, y, w, h));
// Load position coordinates
domElement = contentElement.firstChildElement("pos");
x = domElement.firstChildElement("x").text().toDouble();
y = domElement.firstChildElement("y").text().toDouble();
setPos(x, y);
qreal zvalue = contentElement.firstChildElement("zvalue").text().toDouble();
setZValue(zvalue);
bool visible = contentElement.firstChildElement("visible").text().toInt();
setVisible(visible);
qreal opacity = contentElement.firstChildElement("opacity").text().toDouble();
if (opacity > 0.0 && opacity < 1.0)
setContentOpacity(opacity);
int fxIdx = contentElement.firstChildElement("fxindex").text().toInt();
if (fxIdx > 0)
setFxIndex(fxIdx);
bool hasText = contentElement.firstChildElement("frame-text-enabled").text().toInt();
setFrameTextEnabled(hasText);
if (hasText) {
QString text = contentElement.firstChildElement("frame-text").text();
setFrameText(text);
}
quint32 frameClass = contentElement.firstChildElement("frame-class").text().toInt();
setFrame(frameClass ? FrameFactory::createFrame(frameClass) : 0);
// restore transformation
QDomElement te = contentElement.firstChildElement("transformation");
if (!te.isNull()) {
m_perspectiveAngles = QPointF(te.attribute("xRot").toDouble(), te.attribute("yRot").toDouble());
#if QT_VERSION < 0x040600
m_rotationAngle = te.attribute("zRot").toDouble();
#else
setRotation(te.attribute("zRot").toDouble());
#endif
applyTransforms();
}
domElement = contentElement.firstChildElement("mirror");
setMirrored(domElement.attribute("state").toInt());
return true;
}
void AbstractContent::setRotation(qreal angle)
{
if (m_rotationAngle != angle) {
m_rotationAngle = angle;
applyTransforms();
emit rotationChanged();
}
}
void AbstractContent::setPerspective(const QPointF & angles)
{
if (angles != m_perspectiveAngles) {
m_perspectiveAngles = angles;
applyTransforms();
emit perspectiveChanged();
}
}
static void lvDisplay(void) {
glClear(GL_COLOR_BUFFER_BIT);
applyTransforms();
glColor3f(0.25f, 0.25f, 0.25f);
glLineWidth(2);
drawLine(-lvWidth-lvTransX, 0, lvWidth-lvTransX, 0);
drawLine(0, -lvHeight-lvTransY, 0, lvHeight-lvTransY);
glLineWidth(1);
lsystem.Draw();
glMatrixMode(GL_PROJECTION); glPushMatrix();
glLoadIdentity();
gluOrtho2D(0, lvWidth, lvHeight, 0);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
drawSquare(0.25f, 0.25f, 0.25f, 0, 0, lvWidth, BARH);
drawSquare(0.25f, 0.25f, 0.25f, 0, lvHeight, lvWidth, lvHeight-BARH);
glLoadIdentity();
gluOrtho2D(-lvWidth, lvWidth, lvHeight, -lvHeight);
glColor3f(0, 1, 1);
drawText(-lvWidth + 15, -lvTransY*lvZoom - 8, SBFONT, "+z");
drawText(lvWidth - 50, -lvTransY*lvZoom - 8, SBFONT, "-z");
drawText(-lvTransX*lvZoom, -lvHeight + 75, SBFONT, "+y");
drawText(-lvTransX*lvZoom, lvHeight - 65, SBFONT, "-y");
glColor3f(1, 1, 1);
lvText(9, lvHeight-16, SBFONT, 0, "fstop %1.1f (aperture %1.1fmm) | "
"object %1.1fmm | image %1.1fmm | mode: none",
0.,0.,0.,0.);
lvText(9, 8, SBFONT, 0, "F %1.1fmm | F' %1.1fmm | P %1.1fmm | "
"P' %1.1fmm | exit pupil (%1.1fmm, %1.1fmm)",
0.,0.,0.,0.,0.,0.);
glPopMatrix();
glutSwapBuffers();
}
//处理无匹配区域
void FindRegionCorrespondence(const Mat& srcImg, const Mat& refImg, const vector<Point2i>& srcFeatures, const vector<Point2i>& refFeatures, const Mat& srcVisibility, const Mat& refVisibility,
const vector<int>& srcLabels, const int& regionum, vector<int>& refLabels, string resultFolder)
{
vector<vector<Point2f>> srcFeaturesTab(regionum);
vector<vector<Point2f>> refFeaturesTab(regionum);
int sz = srcFeatures.size();
int width = srcImg.size().width;
int height = srcImg.size().height;
for (int i = 0; i < sz; ++i)
{
int index = srcFeatures[i].y * width + srcFeatures[i].x;
int l = srcLabels[index];
srcFeaturesTab[l].push_back(srcFeatures[i]);
refFeaturesTab[l].push_back(refFeatures[i]);
}
//保存无匹配区域
vector<int> unmatchedIdx(0);
for (int i = 0; i < regionum; ++i)
if (srcFeaturesTab[i].size() == 0)
{
unmatchedIdx.push_back(i);
}
vector<vector<Point2f>> d_srcPointsTab(regionum);
calPointsTab(srcLabels, width, height, d_srcPointsTab);
string fn;
Mat unmatchedMsk = Mat::zeros(height, width, CV_8UC1), unmatched;
cout << "unmatched regions: " << endl;
for (int i = 0; i < unmatchedIdx.size(); ++i)
{
int idx = unmatchedIdx[i];
cout << idx << ' ';
pointsToMask(d_srcPointsTab[idx], unmatchedMsk);
}
cout << endl;
fn = resultFolder + "/unmatched_regions_mask.png";
imwrite(fn, unmatchedMsk);
srcImg.copyTo(unmatched, unmatchedMsk);
fn = resultFolder + "/unmatched_regions.png";
imwrite(fn, unmatched);
//每个区域的像素点
vector<vector<Point2f>> srcPointsTab(regionum); //已知
vector<vector<Point2f>> refPointsTab(regionum); //未知
calPointsTab(srcLabels, srcVisibility, srcPointsTab); //每个区域只保留可见性为1的像素
//calPointsTab(srcLabels, width, height, srcPointsTab);
vector<Mat> transforms(regionum);
vector<int> isMatched(regionum);
computeTransforms(srcFeaturesTab, refFeaturesTab, transforms, isMatched);
//deal with unmatched region
//cout << endl << "copy with no-matched region." << endl;
dealUnMatchedRegion(isMatched, transforms);
//dealUnMatchedRegion(srcImg, srcPointsTab, srcFeaturesTab, srcLabels, isMatched, transforms);
//apply transform to each region
applyTransforms(srcPointsTab, transforms, isMatched, refPointsTab);
//求解refLabels
computeRefLabels(refPointsTab, width, height, refVisibility, refLabels);
}
static void lvDisplay(void) {
glClear(GL_COLOR_BUFFER_BIT);
applyTransforms();
glScalef(scale, scale, scale);
glColor3f(0.25f, 0.25f, 0.25f);
glLineWidth(2);
drawLine(-lvWidth-lvTransX, 0, lvWidth-lvTransX, 0);
drawLine(0, -lvHeight-lvTransY, 0, lvHeight-lvTransY);
glLineWidth(1);
lsystem.Draw();
// Draw image planes
glColor3f(1.0, 0.0, 1.0);
glLineWidth(2);
drawLine(lsystem.iPlane, lsystem.maxAperture()/2, lsystem.iPlane, -lsystem.maxAperture()/2);
drawText(lsystem.iPlane - 1, -lsystem.maxAperture()/2 - 5, SBFONT, "I");
drawLine(zDist, lsystem.maxAperture()/2, zDist, -lsystem.maxAperture()/2);
drawText(zDist - 1, -lsystem.maxAperture()/2 - 5, SBFONT, "O");
// Trace rays through lens system
glColor3f(0.0, 0.0, 1.0);
glLineWidth(1);
for (int i = -9; i < 10; i++)
{
Ray rayv = Ray(Point(0, iPlaneY, lsystem.iPlane), Vector(0, lsystem.pupil.y/2 * (float) i/9 - iPlaneY, lsystem.pupil.z - lsystem.iPlane));
Ray& rays = rayv;
lsystem.Trace(rays, new Ray());
}
//lsystem.findExitPupil();
//lsystem.recalAper();
//lsystem.findF();
//lsystem.findFp();
//lsystem.refocus(zDist, -1);
//Draw principal axes
glColor3f(0.0, 1.0, 0.0);
glLineWidth(2);
drawLine(lsystem.pupil.z, lsystem.pupil.y/2, lsystem.pupil.z, (lsystem.pupil.y+lsystem.maxAperture()) / 2);
drawLine(lsystem.pupil.z, -lsystem.pupil.y/2, lsystem.pupil.z, (-lsystem.pupil.y-lsystem.maxAperture()) / 2);
drawText(lsystem.pupil.z, (-lsystem.pupil.y-lsystem.maxAperture()) / 2 - 5, SBFONT, "ep");
//Draw principal axes
glColor3f(1.0, 0.0, 0.0);
glLineWidth(2);
drawLine(lsystem.p2, lsystem.maxAperture()/2, lsystem.p2, -lsystem.maxAperture()/2);
drawText(lsystem.p2 - 1, -lsystem.maxAperture()/2 - 5, SBFONT, "P'");
drawLine(lsystem.p1, lsystem.maxAperture()/2, lsystem.p1, -lsystem.maxAperture()/2);
drawText(lsystem.p1 - 1, -lsystem.maxAperture()/2 - 5, SBFONT, "P");
//Draw focal planes
glColor3f(1.0, 1.0, 0.0);
drawPoint(5, lsystem.f1, 0);
drawText(lsystem.f1 - 1, -5, SBFONT, "F");
drawPoint(5, lsystem.f2, 0);
drawText(lsystem.f2 - 1, -5, SBFONT, "F'");
glMatrixMode(GL_PROJECTION); glPushMatrix();
glLoadIdentity();
gluOrtho2D(0, lvWidth, lvHeight, 0);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
drawSquare(0.25f, 0.25f, 0.25f, 0, 0, lvWidth, BARH);
drawSquare(0.25f, 0.25f, 0.25f, 0, lvHeight, lvWidth, lvHeight-BARH);
glLoadIdentity();
gluOrtho2D(-lvWidth, lvWidth, lvHeight, -lvHeight);
glColor3f(0, 1, 1);
drawText(-lvWidth + 15, -lvTransY*lvZoom - 8, SBFONT, "+z");
drawText(lvWidth - 50, -lvTransY*lvZoom - 8, SBFONT, "-z");
drawText(-lvTransX*lvZoom, -lvHeight + 75, SBFONT, "+y");
drawText(-lvTransX*lvZoom, lvHeight - 65, SBFONT, "-y");
glColor3f(1, 1, 1);
const char* mode = lsystem.M == precise ? "precise" : "thick";
lvText(9, lvHeight-16, SBFONT, 0, "fstop %1.1f (aperture %1.1fmm) | "
"object %1.1fmm | image %1.1fmm | mode: %s",
lsystem.fstop,lsystem.getAperture()->aper,zDist,lsystem.iPlane, mode);
lvText(9, 8, SBFONT, 0, "F %1.1fmm | F' %1.1fmm | P %1.1fmm | "
"P' %1.1fmm | exit pupil (%1.1fmm, %1.1fmm)",
lsystem.f1,lsystem.f2,lsystem.p1,lsystem.p2,lsystem.pupil.z,lsystem.pupil.y);
glPopMatrix();
glutSwapBuffers();
}
