std::unique_ptr<draco::Mesh> to_draco_mesh(Mesh::Ptr mesh, bool with_attributes=true) { std::unique_ptr<draco::Mesh> draco_mesh(new draco::Mesh()); const size_t vertex_per_face = mesh->get_vertex_per_face(); if (vertex_per_face != 3) { throw NotImplementedError( "Draco encoding only supports triangle mesh."); } copy_vertices(mesh, draco_mesh); copy_faces(mesh, draco_mesh); if (with_attributes) { copy_vertex_attributes(mesh, draco_mesh); //copy_face_attributes(mesh, draco_mesh); } return draco_mesh; }
//--------------------------------------------------------------------- // verification routine //--------------------------------------------------------------------- void verify(int no_time_steps, char *Class, logical *verified) { double xcrref[5], xceref[5], xcrdif[5], xcedif[5]; double epsilon, xce[5], xcr[5], dtref = 0.0; int m; //--------------------------------------------------------------------- // tolerance level //--------------------------------------------------------------------- epsilon = 1.0e-08; //--------------------------------------------------------------------- // compute the error norm and the residual norm, and exit if not printing //--------------------------------------------------------------------- printf("[%s:%d]\n", __FILE__, __LINE__); error_norm(xce); printf("[%s:%d]\n", __FILE__, __LINE__); copy_faces(); printf("[%s:%d]\n", __FILE__, __LINE__); rhs_norm(xcr); printf("[%s:%d]\n", __FILE__, __LINE__); for (m = 0; m < 5; m++) { xcr[m] = xcr[m] / dt; } *Class = 'U'; *verified = true; for (m = 0; m < 5; m++) { xcrref[m] = 1.0; xceref[m] = 1.0; } //--------------------------------------------------------------------- // reference data for 12X12X12 grids after 100 time steps, // with DT = 1.50e-02 //--------------------------------------------------------------------- if ( (grid_points[0] == 12) && (grid_points[1] == 12) && (grid_points[2] == 12) && (no_time_steps == 100) ) { *Class = 'S'; dtref = 1.5e-2; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 2.7470315451339479e-02; xcrref[1] = 1.0360746705285417e-02; xcrref[2] = 1.6235745065095532e-02; xcrref[3] = 1.5840557224455615e-02; xcrref[4] = 3.4849040609362460e-02; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 2.7289258557377227e-05; xceref[1] = 1.0364446640837285e-05; xceref[2] = 1.6154798287166471e-05; xceref[3] = 1.5750704994480102e-05; xceref[4] = 3.4177666183390531e-05; //--------------------------------------------------------------------- // reference data for 36X36X36 grids after 400 time steps, // with DT = 1.5e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 36) && (grid_points[1] == 36) && (grid_points[2] == 36) && (no_time_steps == 400) ) { *Class = 'W'; dtref = 1.5e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 0.1893253733584e-02; xcrref[1] = 0.1717075447775e-03; xcrref[2] = 0.2778153350936e-03; xcrref[3] = 0.2887475409984e-03; xcrref[4] = 0.3143611161242e-02; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 0.7542088599534e-04; xceref[1] = 0.6512852253086e-05; xceref[2] = 0.1049092285688e-04; xceref[3] = 0.1128838671535e-04; xceref[4] = 0.1212845639773e-03; //--------------------------------------------------------------------- // reference data for 64X64X64 grids after 400 time steps, // with DT = 1.5e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 64) && (grid_points[1] == 64) && (grid_points[2] == 64) && (no_time_steps == 400) ) { *Class = 'A'; dtref = 1.5e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 2.4799822399300195; xcrref[1] = 1.1276337964368832; xcrref[2] = 1.5028977888770491; xcrref[3] = 1.4217816211695179; xcrref[4] = 2.1292113035138280; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 1.0900140297820550e-04; xceref[1] = 3.7343951769282091e-05; xceref[2] = 5.0092785406541633e-05; xceref[3] = 4.7671093939528255e-05; xceref[4] = 1.3621613399213001e-04; //--------------------------------------------------------------------- // reference data for 102X102X102 grids after 400 time steps, // with DT = 1.0e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 102) && (grid_points[1] == 102) && (grid_points[2] == 102) && (no_time_steps == 400) ) { *Class = 'B'; dtref = 1.0e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 0.6903293579998e+02; xcrref[1] = 0.3095134488084e+02; xcrref[2] = 0.4103336647017e+02; xcrref[3] = 0.3864769009604e+02; xcrref[4] = 0.5643482272596e+02; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 0.9810006190188e-02; xceref[1] = 0.1022827905670e-02; xceref[2] = 0.1720597911692e-02; xceref[3] = 0.1694479428231e-02; xceref[4] = 0.1847456263981e-01; //--------------------------------------------------------------------- // reference data for 162X162X162 grids after 400 time steps, // with DT = 0.67e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 162) && (grid_points[1] == 162) && (grid_points[2] == 162) && (no_time_steps == 400) ) { *Class = 'C'; dtref = 0.67e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 0.5881691581829e+03; xcrref[1] = 0.2454417603569e+03; xcrref[2] = 0.3293829191851e+03; xcrref[3] = 0.3081924971891e+03; xcrref[4] = 0.4597223799176e+03; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 0.2598120500183e+00; xceref[1] = 0.2590888922315e-01; xceref[2] = 0.5132886416320e-01; xceref[3] = 0.4806073419454e-01; xceref[4] = 0.5483377491301e+00; //--------------------------------------------------------------------- // reference data for 408X408X408 grids after 500 time steps, // with DT = 0.3e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 408) && (grid_points[1] == 408) && (grid_points[2] == 408) && (no_time_steps == 500) ) { *Class = 'D'; dtref = 0.30e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 0.1044696216887e+05; xcrref[1] = 0.3204427762578e+04; xcrref[2] = 0.4648680733032e+04; xcrref[3] = 0.4238923283697e+04; xcrref[4] = 0.7588412036136e+04; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 0.5089471423669e+01; xceref[1] = 0.5323514855894e+00; xceref[2] = 0.1187051008971e+01; xceref[3] = 0.1083734951938e+01; xceref[4] = 0.1164108338568e+02; //--------------------------------------------------------------------- // reference data for 1020X1020X1020 grids after 500 time steps, // with DT = 0.1e-03 //--------------------------------------------------------------------- } else if ( (grid_points[0] == 1020) && (grid_points[1] == 1020) && (grid_points[2] == 1020) && (no_time_steps == 500) ) { *Class = 'E'; dtref = 0.10e-3; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref[0] = 0.6255387422609e+05; xcrref[1] = 0.1495317020012e+05; xcrref[2] = 0.2347595750586e+05; xcrref[3] = 0.2091099783534e+05; xcrref[4] = 0.4770412841218e+05; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref[0] = 0.6742735164909e+02; xceref[1] = 0.5390656036938e+01; xceref[2] = 0.1680647196477e+02; xceref[3] = 0.1536963126457e+02; xceref[4] = 0.1575330146156e+03; } else { *verified = false; } //--------------------------------------------------------------------- // verification test for residuals if gridsize is one of // the defined grid sizes above (class .ne. 'U') //--------------------------------------------------------------------- //--------------------------------------------------------------------- // Compute the difference of solution values and the known reference values. //--------------------------------------------------------------------- for (m = 0; m < 5; m++) { xcrdif[m] = fabs((xcr[m]-xcrref[m])/xcrref[m]); xcedif[m] = fabs((xce[m]-xceref[m])/xceref[m]); } //--------------------------------------------------------------------- // Output the comparison of computed results to known cases. //--------------------------------------------------------------------- if (*Class != 'U') { printf(" Verification being performed for class %c\n", *Class); printf(" accuracy setting for epsilon = %20.13E\n", epsilon); *verified = (fabs(dt-dtref) <= epsilon); if (!(*verified)) { *Class = 'U'; printf(" DT does not match the reference value of %15.8E\n", dtref); } } else { printf(" Unknown class\n"); } if (*Class != 'U') { printf(" Comparison of RMS-norms of residual\n"); } else { printf(" RMS-norms of residual\n"); } for (m = 0; m < 5; m++) { if (*Class == 'U') { printf(" %2d%20.13E\n", m+1, xcr[m]); } else if (xcrdif[m] <= epsilon) { printf(" %2d%20.13E%20.13E%20.13E\n", m+1, xcr[m], xcrref[m], xcrdif[m]); } else { *verified = false; printf(" FAILURE: %2d%20.13E%20.13E%20.13E\n", m+1, xcr[m], xcrref[m], xcrdif[m]); } } if (*Class != 'U') { printf(" Comparison of RMS-norms of solution error\n"); } else { printf(" RMS-norms of solution error\n"); } for (m = 0; m < 5; m++) { if (*Class == 'U') { printf(" %2d%20.13E\n", m+1, xce[m]); } else if (xcedif[m] <= epsilon) { printf(" %2d%20.13E%20.13E%20.13E\n", m+1, xce[m], xceref[m], xcedif[m]); } else { *verified = false; printf(" FAILURE: %2d%20.13E%20.13E%20.13E\n", m+1, xce[m], xceref[m], xcedif[m]); } } if (*Class == 'U') { printf(" No reference values provided\n"); printf(" No verification performed\n"); } else if (*verified) { printf(" Verification Successful\n"); } else { printf(" Verification failed\n"); } }
void verify(int no_time_steps, char *class_r, int *verified_r) { //--------------------------------------------------------------------- //--------------------------------------------------------------------- //--------------------------------------------------------------------- // verification routine //--------------------------------------------------------------------- double xcrref[5],xceref[5],xcrdif[5],xcedif[5], epsilon, xce[5], xcr[5], dtref; int m; char class; int verified; #define xcrref(m) xcrref[m-1] #define xceref(m) xceref[m-1] #define xcrdif(m) xcrdif[m-1] #define xcedif(m) xcedif[m-1] #define xce(m) xce[m-1] #define xcr(m) xcr[m-1] //--------------------------------------------------------------------- // tolerance level //--------------------------------------------------------------------- epsilon = 1.0e-08; verified = 1; //--------------------------------------------------------------------- // compute the error norm and the residual norm, and exit if not printing //--------------------------------------------------------------------- error_norm(xce); copy_faces(); rhs_norm(xcr); for (m = 1; m <= 5; m++) { xcr(m) = xcr(m) / dt; } if (node != root) return; class = 'U'; for (m = 1; m <= 5; m++) { xcrref(m) = 1.0; xceref(m) = 1.0; } //--------------------------------------------------------------------- // reference data for 12X12X12 grids after 60 time steps, with DT = 1.0e-02 //--------------------------------------------------------------------- if ( (grid_points(1) == 12 ) && (grid_points(2) == 12 ) && (grid_points(3) == 12 ) && (no_time_steps == 60 )) { class = 'S'; dtref = 1.0e-2; //--------------------------------------------------------------------- // Reference values of RMS-norms of residual. //--------------------------------------------------------------------- xcrref(1) = 1.7034283709541311e-01; xcrref(2) = 1.2975252070034097e-02; xcrref(3) = 3.2527926989486055e-02; xcrref(4) = 2.6436421275166801e-02; xcrref(5) = 1.9211784131744430e-01; //--------------------------------------------------------------------- // Reference values of RMS-norms of solution error. //--------------------------------------------------------------------- xceref(1) = 4.9976913345811579e-04; xceref(2) = 4.5195666782961927e-05; xceref(3) = 7.3973765172921357e-05; xceref(4) = 7.3821238632439731e-05; xceref(5) = 8.9269630987491446e-04; //--------------------------------------------------------------------- // reference data for 24X24X24 grids after 200 time steps, with DT = 0.8e-3 //--------------------------------------------------------------------- } else if ( (grid_points(1) == 24) &&