void TrajectoryVisualization::addSpline(const base::geometry::Spline3& data, const osg::Vec4& color) { //needs a copy as getCurveLength is not const base::geometry::Spline3 spline = data; if(!data.getSISLCurve()) return; //a point every 5 cm double stepSize = (spline.getEndParam() - spline.getStartParam()) / (spline.getCurveLength() / 0.05); for(double param = spline.getStartParam(); param <= spline.getEndParam(); param += stepSize ) { auto splinePoint = spline.getPointAndTangent(param); Point p; p.point = osg::Vec3(splinePoint.first.x(), splinePoint.first.y(), splinePoint.first.z()); if(max_velocity > 0) { double color_multiplier = splinePoint.second.norm()/max_velocity; osg::Vec4 gradient_color(color_multiplier, 1 - color_multiplier , 0 ,1); p.color = gradient_color; } else p.color = color; points.push_back(p); } while(points.size() > max_number_of_points) points.pop_front(); }
void radial_gradient_fill() { vec2 grad_center = vary_data.xy; float rcp_grad_length = brush_data2.x; int stop_start = int(brush_data2.y); int stop_end = int(brush_data2.z); float t = length(grad_center) * rcp_grad_length; cl_FragColor = mask(gradient_color(stop_start, stop_end, t)); }
void linear_gradient_fill() { vec2 grad_start = vary_data.xy; vec2 grad_dir = brush_data1.zw; float rcp_grad_length = brush_data2.x; int stop_start = int(brush_data2.y); int stop_end = int(brush_data2.z); float t = dot(grad_start, grad_dir) * rcp_grad_length; cl_FragColor = mask(gradient_color(stop_start, stop_end, t)); }
extern void save_xsch(FILE* xsch_stream, lofig_list* lofig, ptype_list* long_path, int color_mode) { long color; ptype_list* ptype, *ptype2=NULL; float delay=0, delay_out=0; char mes[1024]; char* signame = NULL; locon_list* locon; losig_list* losig; float gradient=1; int count; loins_list* loins; char *source, *dest=NULL, *last_sig; chain_list* chain, *loinschain=NULL; chain_list* lofigchain; losig_list* losig_aux; /*build gradient*/ if (long_path && color_mode==XSCH_GRADIENT) { /*get time of last entry*/ count=1; for (ptype=long_path; ptype->NEXT; ptype=ptype->NEXT) count++; if (!ptype->DATA) { fprintf(stderr,"save_xsch: compute error\n"); exit(1); } delay=ptype->TYPE; gradient=delay/((float)XSCH_COLOR_MAX); } /*color for signals*/ for (losig=lofig->LOSIG; losig; losig=losig->NEXT) { if (!losig->NAMECHAIN || !losig->NAMECHAIN->DATA) { fprintf(stderr,"save_xsch: no name for signal\n"); exit(1); } signame=losig->NAMECHAIN->DATA; if (isvdd(signame) || isvss(signame)) continue; if (losig->TYPE==EXTERNAL) { /*search external output*/ ptype=getptype(losig->USER,LOFIGCHAIN); for (lofigchain=ptype->DATA; lofigchain; lofigchain=lofigchain->NEXT) { locon=lofigchain->DATA; if (locon->TYPE==EXTERNAL && locon->DIRECTION!=IN) break; } if (lofigchain) delay=getdelay(output_name(signame)); else delay=getdelay(signame); } else delay=getdelay(signame); switch (color_mode) { case XSCH_GRADIENT: color=gradient_color(delay,gradient); break; case XSCH_CRITICAL_PATH: default: color=XSCH_NEUTRAL_COLOR; break; } flush_losig(xsch_stream, signame, color, delay, losig->TYPE); } /*color for instances*/ for (loins=lofig->LOINS; loins; loins=loins->NEXT) { /*search signal output*/ for (locon=loins->LOCON; locon; locon=locon->NEXT) { if (locon->DIRECTION==UNKNOWN) { fprintf(stderr,"BEH: 'linkage %s' in figure '%s' isn't accepted\n", locon->NAME,loins->INSNAME); exit(1); } if (locon->DIRECTION==OUT || locon->DIRECTION==INOUT || locon->DIRECTION==TRISTATE || locon->DIRECTION==TRANSCV) break; } if (!locon) { fprintf(stderr,"save_xsch: no output found for '%s'\n",loins->INSNAME); exit(1); } losig=locon->SIG; signame=losig->NAMECHAIN->DATA; delay=getdelay(loins->INSNAME); switch (color_mode) { case XSCH_GRADIENT: color=gradient_color(delay,gradient); break; case XSCH_CRITICAL_PATH: default: /*is instance in critical path?*/ for (ptype=long_path; ptype; ptype=ptype->NEXT) { if ((char*)ptype->DATA!=signame) continue; /*if output and input signals belong to critical path, then instance belongs*/ for (locon=loins->LOCON; locon; locon=locon->NEXT) { if (locon->DIRECTION==OUT || locon->DIRECTION==TRISTATE) continue; losig_aux=locon->SIG; /*is signal in critical path?*/ for (ptype2=long_path; ptype2; ptype2=ptype2->NEXT) { if ((char*)ptype2->DATA==losig_aux->NAMECHAIN->DATA) break; } if (ptype2) break; } ptype=ptype2; /*found?*/ break; } /*build critical path list*/ if (ptype) loinschain=addchain(loinschain,loins); if (ptype) color=XSCH_RED_COLOR; else color=XSCH_NEUTRAL_COLOR; } flush_loins(xsch_stream, loins->INSNAME, color, delay); } /*color for connectors*/ for (locon=lofig->LOCON; locon; locon=locon->NEXT) { if (isvdd(locon->NAME) || isvss(locon->NAME)) continue; switch (locon->DIRECTION) { case IN: delay_out=getdelay(locon->NAME); sprintf(mes, "%d ps",(int)delay_out); break; case OUT: case TRISTATE: delay_out=getdelay(output_name(locon->NAME)); sprintf(mes, "%d ps",(int)delay_out); break; case INOUT: case TRANSCV: delay=getdelay(locon->NAME); delay_out=getdelay(output_name(locon->NAME)); sprintf(mes, "%d ps on input; %d ps on output",(int)delay,(int)delay_out); break; } switch (color_mode) { case XSCH_GRADIENT: color=gradient_color(delay_out,gradient); break; case XSCH_CRITICAL_PATH: default: /* seek if signal is in a long path*/ for (ptype=long_path; ptype; ptype=ptype->NEXT) { if ((char*)ptype->DATA==locon->NAME) break; } if (ptype) color=XSCH_RED_COLOR; else color=XSCH_NEUTRAL_COLOR; } flush_stream_special(xsch_stream, locon->NAME, color, mes); } /*critical path*/ if (loinschain && long_path && color_mode==XSCH_CRITICAL_PATH) { source=NULL; last_sig=NULL; for (ptype=long_path; ptype; ptype=ptype->NEXT) { signame=ptype->DATA; for (chain=loinschain; chain; chain=chain->NEXT) { loins=chain->DATA; /*search signal output*/ for (locon=loins->LOCON; locon; locon=locon->NEXT) { if (locon->DIRECTION==OUT || locon->DIRECTION==INOUT || locon->DIRECTION==TRISTATE || locon->DIRECTION==TRANSCV) { losig=locon->SIG; if (losig->NAMECHAIN->DATA==signame) { dest=loins->INSNAME; break; } } } if (locon) break; } /*if no instance found it is external connector. it has the same name than signal*/ if (!locon) dest=signame; if (source) flush_path(xsch_stream, source, last_sig, dest, XSCH_RED_COLOR, delay, INTERNAL); source=dest; last_sig=signame; } /*for last signal search output*/ if (losig) { ptype=getptype(losig->USER,LOFIGCHAIN); for (chain=ptype->DATA; chain; chain=chain->NEXT) { locon=chain->DATA; /*port of circuit*/ if (locon->TYPE==EXTERNAL) {dest=locon->NAME; break;} loins=locon->ROOT; /*register input if no error*/ if (locon->DIRECTION==IN || locon->DIRECTION==INOUT || locon->DIRECTION==TRANSCV) {dest=loins->INSNAME; break;} } flush_path(xsch_stream, source, signame, dest, XSCH_RED_COLOR, delay, losig->TYPE); } } freechain(loinschain); }