void ofx2DTrackedMappingController::update() {
vidGrabber.update();
ofPtr<ofx2DMappingObject> mo = available_shapes.at(0);
ofPtr<ofx2DMappingShape> shape = std::dynamic_pointer_cast<ofx2DMappingShape>(mo);
if(vidGrabber.isFrameNew() && available_shapes.size() > 0 && shape) {
colorImage.setFromPixels(vidGrabber.getPixels());
grayImage = colorImage;
grayImage.threshold(threshold);
contourFinder.findContours(grayImage, 20, (camWidth*camHeight)/3, 10, true);
getProjector(0)->removeAllShapes();
for (unsigned int i = 0; i < contourFinder.blobs.size(); i++){
ofxCvBlob blob = contourFinder.blobs[i];
if(!blob.hole){
getProjector(0)->copyShape(shape);
vector<ofPoint> pts = blob.pts;
shape->dst[0] = blob.boundingRect.getTopLeft() / ofPoint(camWidth, camHeight);
shape->dst[1] = blob.boundingRect.getTopRight() / ofPoint(camWidth, camHeight);
shape->dst[2] = blob.boundingRect.getBottomRight() / ofPoint(camWidth, camHeight);
shape->dst[3] = blob.boundingRect.getBottomLeft() / ofPoint(camWidth, camHeight);
shape->polyline.clear();
for(auto p: pts){
shape->polyline.addVertex(p / ofPoint(camWidth, camHeight));
}
vector<ofPoint> simplified_pts;
calcSimplificaiton(shape->polyline, simplified_pts);
shape->polyline.clear();
for(auto p: simplified_pts){
shape->polyline.addVertex(p);
}
}
}
}
//check if any object template wants to be copied to stage
for(auto &e: getOptions()){
if(e->pleaseCopyMe.get()){
e->pleaseCopyMe.set(false);
getProjector(0)->copyShape(e);
}
}
for(uint i = 0; i < projectors.size(); i++) {
projectors[i].update();
}
updateFbo(0);
updateAreaFbo(0);
}
Face<ndim> *Face<ndim>::init(const Face<ndim> *base, iter_t vbegin, iter_t vend, bool flipped) {
CARVE_ASSERT(vbegin < vend);
vertices.reserve((size_t)std::distance(vbegin, vend));
if (flipped) {
std::reverse_copy(vbegin, vend, std::back_inserter(vertices));
plane_eqn = -base->plane_eqn;
} else {
std::copy(vbegin, vend, std::back_inserter(vertices));
plane_eqn = base->plane_eqn;
}
edges.clear();
edges.resize(nVertices(), NULL);
aabb.fit(vertices.begin(), vertices.end(), vec_adapt_vertex_ptr());
untag();
int da = carve::geom::largestAxis(plane_eqn.N);
project = getProjector(plane_eqn.N.v[da] > 0, da);
unproject = getUnprojector(plane_eqn.N.v[da] > 0, da);
return this;
}
void SceneVis::updateScene(int num)
{
getProjector(0)->getVisScene()->updateViewerPos();
}
osg::Group *SceneVis::getSceneGroup(int num)
{
osg::Group *sceneGroup = getProjector(num)->getVisScene()->getSceneGroup();
return sceneGroup;
}
