void EXZoomController::moveZoom(CCPoint pt, CCPoint pt2) {
//what's the difference in length
float length = ccpDistance(pt, pt2);
float diff = (length-_firstLength);
//ignore small movements
if (fabs(diff) < pinchDistanceThreshold)
return;
//calculate new scale
float factor = diff * zoomRate * pinchDamping;
float newScale = _oldScale + factor;
//bound scale
if (newScale > zoomInLimit)
newScale = zoomInLimit;
else if (newScale < zoomOutLimit)
newScale = zoomOutLimit;
//set the new scale
_node->setScale(newScale);
//center on midpoint of pinch
if (centerOnPinch)
centerOnPoint(_firstTouch, scrollDamping);
else
updatePosition(_node->getPosition());
}
void View2D::initMap()
{
centerOnPoint(0, 0);
MainWindow::get()->setMouseXY(mouseXScaled, mouseYScaled);
MainWindow::get()->setScale(scale);
DoomMap* cmap = MainWindow::get()->getMap();
linesArray.vertices.clear();
if (cmap)
{
//qDebug("MAP FOUND");
for (int i = 0; i < cmap->linedefs.size(); i++)
{
// 1-2sided
DoomMapLinedef& linedef = cmap->linedefs[i];
//if (linedef.getBack())
// glColor4ub(128, 128, 128, 255);
//else glColor4ub(255, 255, 255, 255);
quint8 c = !!linedef.getBack() ? 128 : 255;
GLVertex v1;
v1.x = linedef.getV1()->x;
v1.y = -linedef.getV1()->y;
v1.r = v1.g = v1.b = c;
v1.a = 255;
GLVertex v2;
v2.x = linedef.getV2()->x;
v2.y = -linedef.getV2()->y;
v2.r = v2.g = v2.b = c;
v2.a = 255;
linesArray.vertices.append(v1);
linesArray.vertices.append(v2);
}
}
linesUpdate = true;
}
void View3D::setExplicitCursorPos(const Imath::V3d& pos)
{
m_explicitCursorPos = true;
centerOnPoint(pos);
}
void EXZoomController::centerOnPoint(CCPoint pt) {
centerOnPoint(pt, 1.0f);
}
