void GameScene::advance() {
currentTime = time.elapsed();
if(firstStep) {
_dt = 0;
firstStep = false;
} else {
_dt = (currentTime - lastFrameTime) / 1000.0;
}
lastFrameTime = currentTime;
particlesToAdd += _dt * particlesPerSecond;
// Activate the next not yet active particle
if(currentParticleNumber < level()*100000 ) {
int particlesToAddNow = (int)particlesToAdd; // how many particles (integer number) to add this frame
for(int i = 0; i < particlesToAddNow; i++) {
Particle* particle = new Particle();
_particles.append(particle);
addItem(particle); // always add items before adjusting position (because they need a gameScene)
particle->setActive(true);
QVector2D particlePosition = generatorPosition;
particlePosition.setY(particlePosition.y() + random()*0.001);
particle->setPosition(particlePosition);
QVector2D particleVelocity = generatorVelocityDirection * generatorVelocityMagnitude;
particleVelocity.setX(particleVelocity.x() + random()*0.001);
particleVelocity.setY(particleVelocity.y() + random()*0.001);
particle->setVelocity(particleVelocity);
currentParticleNumber++; // Increase the global counter
particlesToAdd--; // For each added particle, remove one from the queue
}
}
QGraphicsScene::advance();
}
QVector2D CatmulRom::map_to_2D(QVector3D axis, QVector3D vec)
{
QVector2D ret;
// axis.normalize();
// Looking along z axis
if (axis.x() != 0 && axis.y() != 0 && axis.z() == 0)
{
ret.setX(vec.x() * axis.x());
ret.setY(vec.y() * axis.y());
}
// Looking along y axis
else if (axis.x() != 0 && axis.y() == 0 && axis.z() != 0)
{
ret.setX(vec.x() * axis.x());
ret.setY(vec.z() * axis.z());
}
// Looking along x axis
else if (axis.x() == 0 && axis.y() != 0 && axis.z() != 0)
{
ret.setX(vec.z() * axis.z());
ret.setY(vec.y() * axis.y());
}
else
{
// Arbitrary axis
}
return ret;
}
//Default implementation
void GameObject::updatePosition(float timeElapsed)
{
//For each frame, compute the new speed and position regarding the acceleration value
//and the time elapsed since the last computation
//Compute new position, with speed threshold, to avoid shaking effect of the sprite on low speeds
QVector2D tempSpeed = speed ;
if(abs(tempSpeed.x())<=4)
tempSpeed.setX(0);
if(abs(tempSpeed.y())<=4)
tempSpeed.setY(0);
position += (tempSpeed*timeElapsed + (1/2)*acceleration*timeElapsed*timeElapsed).toPointF();
//Compute new speed, with frictional resistance (typically 0.995) FIXME : the game seems laggy with a coeff friction...
speed = frictionCoef*speed + acceleration*timeElapsed;
if(speed.length()>=m_maxSpeed)
speed = m_maxSpeed*speed.normalized();
//Adjust position with the window borders
//WARN: Modulus operator does not work for floats
position.setX( position.x() - (float)((int)(position.x()/screenWidthGlobal))*screenWidthGlobal );
if(position.x()<0)
position.setX(position.x() + (float)screenWidthGlobal) ;
position.setY( position.y() - (float)((int)(position.y()/screenHeightGlobal))*screenHeightGlobal );
if(position.y()<0)
position.setY(position.y() + (float)screenHeightGlobal);
//Donatien: Is there a nicer way to saturate speed and acceleration?
//Same values for every objects or a configurable one?
}
bool SegmentIntersection(QVector2D &result, QVector2D seg11, QVector2D seg12, QVector2D seg21, QVector2D seg22)
{
// 保存这个数值以便快速访问并简化公式到代码的转换
double x1 = seg11.x(), x2 = seg12.x(), x3 = seg21.x(), x4 = seg22.x();
double y1 = seg11.y(), y2 = seg12.y(), y3 = seg21.y(), y4 = seg22.y();
double d = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
//如果d是零，没有交集
if (d == 0) return NULL;
// 获取x和y的值
double pre = (x1*y2 - y1*x2), post = (x3*y4 - y3*x4);
double x = ( pre * (x3 - x4) - (x1 - x2) * post ) / d;
double y = ( pre * (y3 - y4) - (y1 - y2) * post ) / d;
// 检查，x和y坐标是否都在两条轴线内里
if ( x < std::min(x1, x2) || x > std::max(x1, x2) ||
x < std::min(x3, x4) || x > std::max(x3, x4) ) return false;
if ( y < std::min(y1, y2) || y > std::max(y1, y2) ||
y < std::min(y3, y4) || y > std::max(y3, y4) ) return false;
// 返回交点坐标
result.setX(x);
result.setY(y);
return true;
}
void SceneTransformTool::mouseDragged(QMouseEvent *e)
{
QVector2D deltaMousePos = QVector2D( e->localPos() ) - m_mousePressPosition;
deltaMousePos.setY( -deltaMousePos.y() );
switch( m_toolMode )
{
case ToolMode::SCN_ROTATE:
m_sceneTransform.m_rotation_x *= QQuaternion::fromEulerAngles(
QVector3D( 0.f, deltaMousePos.x(), 0.f ) );
m_sceneTransform.m_rotation_y *= QQuaternion::fromEulerAngles(
QVector3D( - deltaMousePos.y(), 0.f, 0.f ) );
break;
case ToolMode::SCN_TRANSLATE:
m_sceneTransform.m_position += deltaMousePos / 40;
break;
case ToolMode::SCN_SCALE:
m_sceneTransform.m_scale += deltaMousePos.y() * m_sceneTransform.m_scale / 100.f;
m_sceneTransform.m_scale = qMax( 0.f, m_sceneTransform.m_scale );
break;
}
}
void Tools::rotOnZ(QVector2D &x, float angle)
{
QVector2D tmp;
tmp.setX(cos(angle)*x.x() - sin(angle)*x.y());
tmp.setY(sin(angle)*x.x() + cos(angle)*x.y());
x = tmp;
}
/**
* エッジABと頂点Cの距離を計算して返却する。さらに、エッジAB上で最も頂点Cに近い点をclosestPtInABに格納する。
*/
float Util::pointSegmentDistanceXY(const QVector2D& a, const QVector2D& b, const QVector2D& c, QVector2D& closestPtInAB) {
float dist;
float r_numerator = (c.x()-a.x())*(b.x()-a.x()) + (c.y()-a.y())*(b.y()-a.y());
float r_denomenator = (b.x()-a.x())*(b.x()-a.x()) + (b.y()-a.y())*(b.y()-a.y());
float r = r_numerator / r_denomenator;
//
float px = a.x() + r*(b.x()-a.x());
float py = a.y() + r*(b.y()-a.y());
//
float s = ((a.y()-c.y())*(b.x()-a.x())-(a.x()-c.x())*(b.y()-a.y()) ) / r_denomenator;
float distanceLine = fabs(s)*sqrt(r_denomenator);
// エッジAB上で最も頂点Cに近い点をclosestPtInABに格納する。
closestPtInAB.setX(px);
closestPtInAB.setY(py);
if ((r >= 0) && (r <= 1)) {
dist = distanceLine;
} else {
float dist1 = (c.x()-a.x())*(c.x()-a.x()) + (c.y()-a.y())*(c.y()-a.y());
float dist2 = (c.x()-b.x())*(c.x()-b.x()) + (c.y()-b.y())*(c.y()-b.y());
if (dist1 < dist2) {
dist = sqrt(dist1);
} else {
dist = sqrt(dist2);
}
}
return abs(dist);
}
bool SegmentIntersection(QVector2D &result, QVector2D seg11, QVector2D seg12, QVector2D seg21, QVector2D seg22)
{
// Store the values for fast access and easy
// equations-to-code conversion
double x1 = seg11.x(), x2 = seg12.x(), x3 = seg21.x(), x4 = seg22.x();
double y1 = seg11.y(), y2 = seg12.y(), y3 = seg21.y(), y4 = seg22.y();
double d = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
// If d is zero, there is no intersection
if (d == 0) return NULL;
// Get the x and y
double pre = (x1*y2 - y1*x2), post = (x3*y4 - y3*x4);
double x = ( pre * (x3 - x4) - (x1 - x2) * post ) / d;
double y = ( pre * (y3 - y4) - (y1 - y2) * post ) / d;
// Check if the x and y coordinates are within both lines
if ( x < std::min(x1, x2) || x > std::max(x1, x2) ||
x < std::min(x3, x4) || x > std::max(x3, x4) ) return false;
if ( y < std::min(y1, y2) || y > std::max(y1, y2) ||
y < std::min(y3, y4) || y > std::max(y3, y4) ) return false;
// Return the point of intersection
result.setX(x);
result.setY(y);
return true;
}
QVector2D HoughTransform::maxPoint() const {
QVector2D ret;
float max_value = 0.0f;
for (int v = 0; v < htSpace.rows; v++) {
for (int u = 0; u < htSpace.cols; u++) {
if (htSpace.at<float>(v, u) > max_value) {
max_value = htSpace.at<float>(v, u);
ret.setX(u + 0.5f);
ret.setY(v + 0.5f);
}
}
}
std::cout << "max_value: " << max_value << std::endl;
// 投票結果を画像として保存する
cv::Mat m;
cv::flip(htSpace, m, 0);
m /= (max_value / 255.0f);
m.convertTo(m, CV_8U);
cv::imwrite(QString("result%1.jpg").arg(scale).toUtf8().data(), m);
ret /= scale;
ret += bbox.minPt;
return ret;
}
/**
* Convert the screen space coordinate (x, y) to the model space coordinate.
*/
void GLWidget::mouseTo2D(int x,int y, QVector2D &result) {
GLint viewport[4];
GLdouble modelview[16];
GLdouble projection[16];
// retrieve the matrices
glGetDoublev(GL_MODELVIEW_MATRIX, modelview);
glGetDoublev(GL_PROJECTION_MATRIX, projection);
glGetIntegerv(GL_VIEWPORT, viewport);
// retrieve the projected z-buffer of the origin
GLdouble origX, origY, origZ;
gluProject(0, 0, 0, modelview, projection, viewport, &origX, &origY, &origZ);
// set up the projected point
GLfloat winX = (float)x;
GLfloat winY = (float)viewport[3] - (float)y;
GLfloat winZ = origZ;
// unproject the image plane coordinate to the model space
GLdouble posX, posY, posZ;
gluUnProject(winX, winY, winZ, modelview, projection, viewport, &posX, &posY, &posZ);
result.setX(posX);
result.setY(posY);
}
/**
* 指定された点を、反時計回りにrad回転させた位置を返却する。
*/
QVector2D Util::rotate(const QVector2D &pt, float rad) {
QVector2D ret;
ret.setX(cosf(rad) * pt.x() - sinf(rad) * pt.y());
ret.setY(sinf(rad) * pt.x() + cosf(rad) * pt.y());
return ret;
}
/*-----------------------------------------------------------------------------
-- FUNCTION: rotVelToVec
--
-- DATE: February 18, 2010
--
-- REVISIONS: v0.1
--
-- DESIGNER: Gameplay/Physics Team
--
-- PROGREMMER: Gameplay/Physics Team
--
-- INTERFACE: rotVelToVec(int rot, int velocity)
--
-- NOTES: Takes a rotation value and a velocity and returns the correct
-- vector. TASK: needs to be made more efficient.
--
-- RETURNS: Qpoint style vector.
--
------------------------------------------------------------------------------*/
QVector2D rotVelToVec(int rot, double velocity)
{
QVector2D vector;
//correcting the function here and removing the magic number
double radians = DEGTORAD(rot);
double x, y;
y = sin(radians) * velocity;
x = cos(radians) * velocity;
vector.setX(x);
vector.setY(y);
return vector;
}
/**
* Project latitude/longitude coordinate to world coordinate.
* Mercator projection cannot be used for this purpose, becuase
* it deforms the area especially in the high latitude regions.
* Hubeny's theorum should be used for this purpose, but not yet implemented yet.
*
* @param lat latitude
* @param lon longitude
* @param centerLat latitude of the center of the map
* @param centerLon longitude of the center of the map
* @return the world coordinate (Z coordinate is dummy.)
*/
QVector2D Util::projLatLonToMeter(const QVector2D &latLon, const QVector2D ¢erLatLon) {
QVector2D result;
double y = latLon.y() / 180 * M_PI;
double dx = (latLon.x() - centerLatLon.x()) / 180 * M_PI;
double dy = (latLon.y() - centerLatLon.y()) / 180 * M_PI;
double radius = 6378137;
result.setX(radius * cos(y) * dx);
result.setY(radius * dy);
return result;
}
/**
* Convert the screen space coordinate (x, y) to the model space coordinate.
*/
void GLWidget3D::mouseTo2D(int x,int y, QVector2D &result) {
updateCamera();
updateGL();
GLint viewport[4];
// retrieve the matrices
glGetIntegerv(GL_VIEWPORT, viewport);
// retrieve the projected z-buffer of the origin
GLfloat winX,winY,winZ;
winX = (float)x;
winY = (float)viewport[3] - (float)y;
/*glReadPixels( x, int(winY), 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &winZ );
GLdouble posX, posY, posZ;
gluUnProject( winX, winY, winZ, camera->mvMatrix.data(), camera->pMatrix.data(), viewport, &posX, &posY, &posZ);
// unproject the image plane coordinate to the model space
float znear=10.0f,zFar= 10.0f*2000.0f;
GLdouble posXFar, posYFar, posZFar;
gluUnProject( winX, winY, zFar, camera->mvMatrix.data(), camera->pMatrix.data(), viewport, &posXFar, &posYFar, &posZFar);
QVector3D rayStar(posX,posY,posZ);
QVector3D rayEnd(posXFar,posYFar,posZFar);
double t;
QVector3D q1(0,0,1.0f);
QVector3D q2(0,0,0);
QVector3D result3D;
printf("mouse %d %d win %f %f z1 %f z2 %f Pos %f %f %f PosF %f %f %f\n",x,y,winX,winY,winZ,zFar,posX,posY,posZ,posXFar,posYFar,posZFar);
if(Util::planeIntersectWithLine(rayStar,rayEnd,q1,q2,t,result3D)!=0){
result->setX(result3D.x());
result->setY(result3D.y());
}else{
printf("fail hit\n");
}
//return;
result->setX(posX);
result->setY(posY);*/
GLdouble wx, wy, wz; /* returned world x, y, z coords */
GLdouble wx2, wy2, wz2; /* returned world x, y, z coords */
gluUnProject( winX, winY, 0.0f, camera->mvMatrix.data(), camera->pMatrix.data(), viewport, &wx, &wy, &wz);
gluUnProject( winX, winY, 1.0f, camera->mvMatrix.data(), camera->pMatrix.data(), viewport, &wx2, &wy2, &wz2);
double f = wz / ( wz2 - wz );
double x2d = wx - f * (wx2 - wx );
double y2d = wy - f * (wy2 - wy );
result.setX(x2d);
result.setY(y2d);
//printf("Mouse %d %d\n",x,y);
}
void Group::recalculateCenter()
{
double* m = m_mat.data();
QVector2D center;
QVector3D bounds[2];
getBoundingBox4dv(bounds);
center.setX((bounds[1].x() - bounds[0].x())/2);
center.setY((bounds[1].y() - bounds[0].y())/2);
translate(center.x() - m[12], center.y() - m[13]);
m[12] -= center.x();
m[13] -= center.y();
rotationCenter.setX((bounds[1].x() - bounds[0].x())/2 + bounds[0].x());
rotationCenter.setY((bounds[1].y() - bounds[0].y())/2 + bounds[0].y());
}
void Sphere::generateStack(float _top, float _bottom,
float _topRadius, float _bottomRadius)
{
size_t _startIndex = vertices_.size();
for (size_t i = 0; i <= slices_; ++i)
{
/// Generate vertices
float _m = 2.0 * M_PI * float(i) / slices_;
float _cos = cos(_m), _sin = sin(_m);
QVector3D _topPoint(_cos * _topRadius,_sin * _topRadius,_top);
QVector3D _bottomPoint(_cos * _bottomRadius,_sin * _bottomRadius,_bottom);
QVector3D _normalTop(_topPoint.normalized());
QVector3D _normalBottom(_bottomPoint.normalized());
auto getTexCoord = [&](QVector3D const& _v) -> QVector2D {
QVector2D texCoords;
QVector3D uvw = _v.normalized();
texCoords.setX(i / float(slices_));
texCoords.setY(1.0 - acos(uvw.z()) / M_PI);
return texCoords;
};
QVector2D _texCoordTop(getTexCoord(_topPoint));
QVector2D _texCoordBottom(getTexCoord(_bottomPoint));
vertices_.emplace_back(_topPoint,_normalTop,_texCoordTop);//QVector2D(float(i)/slices_,1.0 - acos(_normalTop.z()) / M_PI));
vertices_.emplace_back(_bottomPoint,_normalBottom,_texCoordBottom);//QVector2D(float(i)/slices_,1.0 - acos(_normalBottom.z()) / M_PI));
/// Top triangle
indices_.push_back(_startIndex + 2 * i);
indices_.push_back(_startIndex + 2 * i + 1);
indices_.push_back(_startIndex + 2 * (i + 1) );
/// Bottom triangle
indices_.push_back(_startIndex + 2 * i + 1);
indices_.push_back(_startIndex + 2 * (i + 1) +1 );
indices_.push_back(_startIndex + 2 * (i + 1) );
}
}
/**
* Compute the distance between the edge A-B and the edge C-D. Store the coordinate of the closest point in closestPtInAB.
*/
float Util::pointSegmentDistanceXY(const QVector2D& a, const QVector2D& b, const QVector2D& c, QVector2D& closestPtInAB) {
float dist;
float r_numerator = (c.x()-a.x())*(b.x()-a.x()) + (c.y()-a.y())*(b.y()-a.y());
float r_denomenator = (b.x()-a.x())*(b.x()-a.x()) + (b.y()-a.y())*(b.y()-a.y());
// For the case that the denominator is 0.
if (r_denomenator <= 0.0f) {
closestPtInAB = a;
return (a - c).length();
}
float r = r_numerator / r_denomenator;
//
float px = a.x() + r*(b.x()-a.x());
float py = a.y() + r*(b.y()-a.y());
//
float s = ((a.y()-c.y())*(b.x()-a.x())-(a.x()-c.x())*(b.y()-a.y()) ) / r_denomenator;
float distanceLine = fabs(s)*sqrt(r_denomenator);
closestPtInAB.setX(px);
closestPtInAB.setY(py);
if ((r >= 0) && (r <= 1)) {
dist = distanceLine;
} else {
float dist1 = (c.x()-a.x())*(c.x()-a.x()) + (c.y()-a.y())*(c.y()-a.y());
float dist2 = (c.x()-b.x())*(c.x()-b.x()) + (c.y()-b.y())*(c.y()-b.y());
if (dist1 < dist2) {
dist = sqrt(dist1);
} else {
dist = sqrt(dist2);
}
}
return abs(dist);
}
void MTT::findBoundaryVertices(RoadGraph* roads, RoadVertexDesc &v1_desc, RoadVertexDesc &v2_desc) {
PCA pca;
doPCA(roads, pca);
QVector2D evector;
evector.setX(pca.evectors.at<double>(0, 0));
evector.setY(pca.evectors.at<double>(1, 0));
float min_score = std::numeric_limits<float>::max();
float max_score = -std::numeric_limits<float>::max();
int min_pt_id, max_pt_id;
for (int i = 0; i < pca.score.rows; i++) {
float score = pca.score.at<double>(i, 0);
if (score < min_score) {
min_score = score;
min_pt_id = i;
}
if (score > max_score) {
max_score = score;
max_pt_id = i;
}
}
int count = 0;
RoadVertexIter vi, vend;
for (boost::tie(vi, vend) = boost::vertices(roads->graph); vi != vend; ++vi) {
if (!roads->graph[*vi]->valid) continue;
if (count == min_pt_id) {
v1_desc = *vi;
}
if (count == max_pt_id) {
v2_desc = * vi;
}
count++;
}
}
QVector2D Graph::graphToNode(QVector2D graph) {
QVector2D ret;
ret.setX(graphToNodeX(graph.x()));
ret.setY(graphToNodeY(graph.y()));
return ret;
}
void PropertyGroup::getValue(QVector2D & v)
{
v.setX(properties.at(0)->getValue());
v.setY(properties.at(1)->getValue());
}
bool PropertyMatrixModel::setData(const QModelIndex &index, const QVariant &data, int role)
{
if (!index.isValid())
return false;
if (role != Qt::EditRole)
return false;
bool ok = false;
float floatData = data.toFloat(&ok);
if (!ok)
return false;
switch (m_matrix.type()) {
case QVariant::Vector2D: {
QVector2D value = m_matrix.value<QVector2D>();
switch (index.row()) {
case 0: value.setX(floatData); break;
case 1: value.setY(floatData); break;
}
m_matrix = value;
break;
}
case QVariant::Vector3D: {
QVector3D value = m_matrix.value<QVector3D>();
switch (index.row()) {
case 0: value.setX(floatData); break;
case 1: value.setY(floatData); break;
case 2: value.setZ(floatData); break;
}
m_matrix = value;
break;
}
case QVariant::Vector4D: {
QVector4D value = m_matrix.value<QVector4D>();
switch (index.row()) {
case 0: value.setX(floatData); break;
case 1: value.setY(floatData); break;
case 2: value.setZ(floatData); break;
case 3: value.setW(floatData); break;
}
m_matrix = value;
break;
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
case QVariant::Quaternion: {
float pitch, yaw, roll;
const QQuaternion value = m_matrix.value<QQuaternion>();
value.getEulerAngles(&pitch, &yaw, &roll);
switch (index.row()) {
case 0: pitch = floatData; break;
case 1: yaw = floatData; break;
case 2: roll = floatData; break;
}
m_matrix = QQuaternion::fromEulerAngles(pitch, yaw, roll);
break;
}
#endif
case QVariant::Matrix: {
QMatrix value = m_matrix.value<QMatrix>();
switch (index.row() << 4 | index.column()) {
case 0x00: value.setMatrix(floatData, value.m12(), value.m21(), value.m22(), value.dx(), value.dy()); break;
case 0x01: value.setMatrix(value.m11(), floatData, value.m21(), value.m22(), value.dx(), value.dy()); break;
case 0x10: value.setMatrix(value.m11(), value.m12(), floatData, value.m22(), value.dx(), value.dy()); break;
case 0x11: value.setMatrix(value.m11(), value.m12(), value.m21(), floatData, value.dx(), value.dy()); break;
case 0x20: value.setMatrix(value.m11(), value.m12(), value.m21(), value.m22(), floatData, value.dy()); break;
case 0x21: value.setMatrix(value.m11(), value.m12(), value.m21(), value.m22(), value.dx(), floatData); break;
}
m_matrix = value;
break;
}
case QVariant::Transform: {
QTransform value = m_matrix.value<QTransform>();
switch (index.row() << 4 | index.column()) {
case 0x00: value.setMatrix(floatData, value.m12(), value.m13(), value.m21(), value.m22(), value.m23(), value.m31(), value.m32(), value.m33()); break;
case 0x01: value.setMatrix(value.m11(), floatData, value.m13(), value.m21(), value.m22(), value.m23(), value.m31(), value.m32(), value.m33()); break;
case 0x02: value.setMatrix(value.m11(), value.m12(), floatData, value.m21(), value.m22(), value.m23(), value.m31(), value.m32(), value.m33()); break;
case 0x10: value.setMatrix(value.m11(), value.m12(), value.m13(), floatData, value.m22(), value.m23(), value.m31(), value.m32(), value.m33()); break;
case 0x11: value.setMatrix(value.m11(), value.m12(), value.m13(), value.m21(), floatData, value.m23(), value.m31(), value.m32(), value.m33()); break;
case 0x12: value.setMatrix(value.m11(), value.m12(), value.m13(), value.m21(), value.m22(), floatData, value.m31(), value.m32(), value.m33()); break;
case 0x20: value.setMatrix(value.m11(), value.m12(), value.m13(), value.m21(), value.m22(), value.m23(), floatData, value.m32(), value.m33()); break;
case 0x21: value.setMatrix(value.m11(), value.m12(), value.m13(), value.m21(), value.m22(), value.m23(), value.m31(), floatData, value.m33()); break;
case 0x22: value.setMatrix(value.m11(), value.m12(), value.m13(), value.m21(), value.m22(), value.m23(), value.m31(), value.m32(), floatData); break;
}
m_matrix = value;
break;
}
case QVariant::Matrix4x4: {
QMatrix4x4 value = m_matrix.value<QMatrix4x4>();
value(index.row(), index.column()) = floatData;
m_matrix = value;
break;
}
}
emit dataChanged(index, index);
return true;
}
void CALLBACK tessVertexCB(const GLvoid *data, void *user_data)
{
GLdouble* vertData = (GLdouble*)data;
QVector2D vert;
vert.setX(vertData[0]);
vert.setY(vertData[1]);
B9Tesselator* tess = (B9Tesselator*)user_data;
if(tess->currentEnumType == GL_TRIANGLES)
{
tess->GetTrangleStrip()->push_back(vert);
}
else if(tess->currentEnumType == GL_TRIANGLE_FAN)
{
if(tess->fanFirstTri)
{
tess->fanOriginVertex = vert;
tess->fanFirstTri = false;
tess->fanSecondTri = true;
return;
}
else if(tess->fanSecondTri)
{
tess->fanFirstTri = false;
tess->fanSecondTri = false;
tess->prevVertex = vert;
}
else
{
tess->GetTrangleStrip()->push_back(tess->fanOriginVertex);
tess->GetTrangleStrip()->push_back(tess->prevVertex);
tess->GetTrangleStrip()->push_back(vert);
tess->prevVertex = vert;
}
}
else if(tess->currentEnumType == GL_TRIANGLE_STRIP)
{
if(tess->stripFirstTri)
{
tess->prevPrevVertex = vert;
tess->stripFirstTri = false;
tess->stripSecondTri = true;
return;
}
else if(tess->stripSecondTri)
{
tess->prevVertex = vert;
tess->stripFirstTri = false;
tess->stripSecondTri = false;
}
else
{
if(tess->stripCount%2)//odd
{
tess->GetTrangleStrip()->push_back(tess->prevVertex);
tess->GetTrangleStrip()->push_back(tess->prevPrevVertex);
tess->GetTrangleStrip()->push_back(vert);
}
else
{
tess->GetTrangleStrip()->push_back(tess->prevPrevVertex);
tess->GetTrangleStrip()->push_back(tess->prevVertex);
tess->GetTrangleStrip()->push_back(vert);
}
tess->prevPrevVertex = tess->prevVertex;
tess->prevVertex = vert;
}
tess->stripCount++;
}
else
{
qDebug() << "B9Tesselator: WARNING! un-implemented OpenGl Triangle Enum!";
}
}
void OpenGLWidget::getKeys()
{
if (rendermodeLR != ALL)
{
if (keys[Qt::Key::Key_W])
{
origin.y += (ORIGIN_MOVE / zoom);
offset.setY(offset.y() + PIXEL_MOVE);
fractal.computeVariables.at(0)->setValue();
}
if (keys[Qt::Key::Key_S])
{
origin.y -= (ORIGIN_MOVE / zoom);
offset.setY(offset.y() - PIXEL_MOVE);
fractal.computeVariables.at(0)->setValue();
}
if (keys[Qt::Key::Key_A])
{
origin.x -= (ORIGIN_MOVE / zoom);
offset.setX(offset.x() - PIXEL_MOVE);
fractal.computeVariables.at(0)->setValue();
}
if (keys[Qt::Key::Key_D])
{
origin.x += (ORIGIN_MOVE / zoom);
offset.setX(offset.x() + PIXEL_MOVE);
fractal.computeVariables.at(0)->setValue();
}
}
if (keys[Qt::Key::Key_L])
fill = false;
if (keys[Qt::Key::Key_F])
fill = true;
if (offset.x() >= BLOCK_WIDTH)
{
majorOffset.setX(majorOffset.x() + BLOCK_WIDTH);
rendermodeLR = RIGHT;
offset.setX(offset.x() - BLOCK_WIDTH);
}
else if (offset.x() < 0)
{
majorOffset.setX(majorOffset.x() - BLOCK_WIDTH);
rendermodeLR = LEFT;
offset.setX(offset.x() + BLOCK_WIDTH);
}
if (offset.y() >= BLOCK_HEIGHT)
{
majorOffset.setY(majorOffset.y() + BLOCK_HEIGHT);
rendermodeTB = TOP;
offset.setY(offset.y() - BLOCK_HEIGHT);
}
else if (offset.y() < 0)
{
majorOffset.setY(majorOffset.y() - BLOCK_HEIGHT);
rendermodeTB = BOTTOM;
offset.setY(offset.y() + BLOCK_HEIGHT);
}
if (keys[Qt::Key::Key_R])
{
origin = vec2(0.0, 0.0);
fractal.computeVariables.at(0)->setValue();
zoom = 1.f;
fractal.computeVariables.at(fractal.computeVariables.size() - 1)->setValue();
maxIterations = 100;
fractal.computeVariables.at(1)->setValue();
rendermodeLR = ALL;
}
if (keys[Qt::Key::Key_C])
rendermodeLR = ALL;
if (majorOffset.x() >= IMAGE_WIDTH)
majorOffset.setX(majorOffset.x() - IMAGE_WIDTH);
else if (majorOffset.x() < 0)
majorOffset.setX(majorOffset.x() + IMAGE_WIDTH);
if (majorOffset.y() >= IMAGE_HEIGHT)
majorOffset.setY(majorOffset.y() - IMAGE_HEIGHT);
else if (majorOffset.y() < 0)
majorOffset.setY(majorOffset.y() + IMAGE_HEIGHT);
}
QVector2D Graph::nodeToGraph(QVector2D node) {
QVector2D ret;
ret.setX(nodeToGraphX(node.x()));
ret.setY(nodeToGraphY(node.y()));
return ret;
}
void TileDownloader::downloadTiles(){
//get all the values:
double longLeft = ui->doubleSpinBoxLeftLong->value();
double longRight = ui->doubleSpinBoxRightLong->value();
double latTop = ui->doubleSpinBoxTopLat->value();
double latBottom = ui->doubleSpinBoxBottomLat->value();
int level = ui->spinBoxLevel->value();
QString outputPath = ui->lineEditOutputPath->text();
if(longLeft >= longRight){
QMessageBox msgBox;
msgBox.setWindowTitle("Tile Downloader");
msgBox.setText("Error.");
msgBox.setIcon(QMessageBox::Critical);
msgBox.setInformativeText("Left Long is bigger than Right Long (or equal).");
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
int ret = msgBox.exec();
return;
}
if(latBottom >= latTop){
QMessageBox msgBox;
msgBox.setWindowTitle("Tile Downloader");
msgBox.setText("Error.");
msgBox.setIcon(QMessageBox::Critical);
msgBox.setInformativeText("Bottom Lat is bigger than Top Lat (or equal).");
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
int ret = msgBox.exec();
return;
}
//try to create the output path if not existing
QDir dir;
if(!dir.mkpath(outputPath)){
QMessageBox msgBox;
msgBox.setWindowTitle("Tile Downloader");
msgBox.setText("Error.");
msgBox.setIcon(QMessageBox::Critical);
msgBox.setInformativeText("Couldn't create output path.");
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
int ret = msgBox.exec();
return;
}
/////////////////////////////////////////////////////////////////////////////////////
//work it
tiles_to_load.clear();
current_tile_index = 0;
current_tile_index_1 = 0;
current_tile_index_2 = 0;
current_tile_index_3 = 0;
current_tile_index_4 = 0;
current_outputPath = outputPath;
current_level = level;
image_buffer.clear();
path_buffer.clear();
//get topLeft tile
QVector2D topLeftTile;
{
int pixelX;
int pixelY;
int tileX;
int tileY;
MapUtils::LatLongToPixelXY(latTop,longLeft,level,pixelX,pixelY);
MapUtils::PixelXYToTileXY(pixelX,pixelY,tileX,tileY);
topLeftTile.setX(tileX);
topLeftTile.setY(tileY);
}
//get bottomRight tile
QVector2D bottomRightTile;
{
int pixelX;
int pixelY;
int tileX;
int tileY;
MapUtils::LatLongToPixelXY(latBottom,longRight,level,pixelX,pixelY);
MapUtils::PixelXYToTileXY(pixelX,pixelY,tileX,tileY);
bottomRightTile.setX(tileX);
bottomRightTile.setY(tileY);
}
qDebug() << topLeftTile;
qDebug() << MapUtils::TileXYToQuadKey(topLeftTile.x(),topLeftTile.y(),level);
qDebug() << bottomRightTile;
qDebug() << MapUtils::TileXYToQuadKey(bottomRightTile.x(),bottomRightTile.y(),level);
//fill the list with all TILES TO LOAD
for(int x_coord = topLeftTile.x(); x_coord <= bottomRightTile.x(); x_coord++){
for(int y_coord = topLeftTile.y(); y_coord <= bottomRightTile.y(); y_coord++){
tiles_to_load.append(QVector2D(x_coord,y_coord));
}
}
qDebug() << tiles_to_load.size();
startImgDownloader_1();
startImgDownloader_2();
startImgDownloader_3();
startImgDownloader_4();
}
foreach (ViewWidget *view, _linkedViews) {
GeographicalViewWidget *gw = (GeographicalViewWidget*)view->mapWidget();
QVector2D r = gw->getScalarRange();
range.setX(std::min(range.x(), r.x()));
range.setY(std::max(range.y(), r.y()));
}