/* ---- This file is part of SECONDO. Copyright (C) 2019, Faculty of Mathematics and Computer Science, Database Systems for New Applications. SECONDO is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. SECONDO is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with SECONDO; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ---- //[<] [\ensuremath{<}] //[>] [\ensuremath{>}] \setcounter{tocdepth}{3} \tableofcontents 0 A bunch of utility-functions adapted from Pointcloud-Algebra. */ #include "lasUtils.h" #include "Algebras/Relation-C++/RelationAlgebra.h" #include "Algebras/Pointcloud/lasreader/lasreader.h" extern NestedList *nl; namespace pointcloud2 { template ListExpr getAttr(std::string name) { name[0] = toupper(name[0]); return nl->TwoElemList(nl->SymbolAtom(name), listutils::basicSymbol()); } ListExpr lasFormatAttrList(int pointType) { ListExpr pc2Format = nl->OneElemList(getAttr("intensity")); // we support point formats 0,...,5 if (pointType < 0 || pointType > 5) { return pc2Format; } // append all members of point format 0 pc2Format = nl->Append(pc2Format, getAttr("returnNumber")); pc2Format = nl->Append(pc2Format, getAttr("numberOfReturns")); pc2Format = nl->Append(pc2Format, getAttr("scanDirectionFlag")); pc2Format = nl->Append(pc2Format, getAttr("edgeOfFlightLine")); pc2Format = nl->Append(pc2Format, getAttr("classification")); pc2Format = nl->Append(pc2Format, getAttr("scan_angle_rank")); pc2Format = nl->Append(pc2Format, getAttr("user_data")); pc2Format = nl->Append(pc2Format, getAttr("point_source_id")); if (pointType == 0) { return pc2Format; } if (pointType == 2) { pc2Format = nl->Append(pc2Format, getAttr("red")); pc2Format = nl->Append(pc2Format, getAttr("green")); pc2Format = nl->Append(pc2Format, getAttr("blue")); return pc2Format; } // append attributes of pointtype 1 pc2Format = nl->Append(pc2Format, getAttr("gps_time")); if (pointType == 1) { return pc2Format; } if (pointType == 4) { pc2Format = nl->Append(pc2Format, getAttr("wavePacketDescriptorIndex")); pc2Format = nl->Append(pc2Format, getAttr("byteOffsetToWaveformData")); pc2Format = nl->Append(pc2Format, getAttr("waveFormPacketSize")); pc2Format = nl->Append(pc2Format, getAttr("returnPointWaveformLocation")); pc2Format = nl->Append(pc2Format, getAttr("x_t")); pc2Format = nl->Append(pc2Format, getAttr("y_t")); pc2Format = nl->Append(pc2Format, getAttr("z_t")); return pc2Format; } //append member of point type 3 pc2Format = nl->Append(pc2Format, getAttr("red")); pc2Format = nl->Append(pc2Format, getAttr("green")); pc2Format = nl->Append(pc2Format, getAttr("blue")); if (pointType == 3) { return pc2Format; } assert(pointType == 5); pc2Format = nl->Append(pc2Format, getAttr("wavePacketDescriptorIndex")); pc2Format = nl->Append(pc2Format, getAttr("byteOffsetToWaveformData")); pc2Format = nl->Append(pc2Format, getAttr("waveFormPacketSize")); pc2Format = nl->Append(pc2Format, getAttr("returnPointWaveformLocation")); pc2Format = nl->Append(pc2Format, getAttr("x_t")); pc2Format = nl->Append(pc2Format, getAttr("y_t")); pc2Format = nl->Append(pc2Format, getAttr("z_t")); return pc2Format; } void extendAttrList(ListExpr pc2Format, int pointType) { // we support point formats 0,...,5 if (pointType < 0 || pointType > 5) { return; } // append all members of point format 0 pc2Format = nl->Append(pc2Format, getAttr("returnNumber")); pc2Format = nl->Append(pc2Format, getAttr("numberOfReturns")); pc2Format = nl->Append(pc2Format, getAttr("scanDirectionFlag")); pc2Format = nl->Append(pc2Format, getAttr("edgeOfFlightLine")); pc2Format = nl->Append(pc2Format, getAttr("classification")); pc2Format = nl->Append(pc2Format, getAttr("scan_angle_rank")); pc2Format = nl->Append(pc2Format, getAttr("user_data")); pc2Format = nl->Append(pc2Format, getAttr("point_source_id")); if (pointType == 0) { return; } if (pointType == 2) { pc2Format = nl->Append(pc2Format, getAttr("red")); pc2Format = nl->Append(pc2Format, getAttr("green")); pc2Format = nl->Append(pc2Format, getAttr("blue")); return; } // append attributes of pointtype 1 pc2Format = nl->Append(pc2Format, getAttr("gps_time")); if (pointType == 1) { return; } if (pointType == 4) { pc2Format = nl->Append(pc2Format, getAttr("wavePacketDescriptorIndex")); pc2Format = nl->Append(pc2Format, getAttr("byteOffsetToWaveformData")); pc2Format = nl->Append(pc2Format, getAttr("waveFormPacketSize")); pc2Format = nl->Append(pc2Format, getAttr("returnPointWaveformLocation")); pc2Format = nl->Append(pc2Format, getAttr("x_t")); pc2Format = nl->Append(pc2Format, getAttr("y_t")); pc2Format = nl->Append(pc2Format, getAttr("z_t")); return; } //append member of point type 3 pc2Format = nl->Append(pc2Format, getAttr("red")); pc2Format = nl->Append(pc2Format, getAttr("green")); pc2Format = nl->Append(pc2Format, getAttr("blue")); if (pointType == 3) { return; } assert(pointType == 5); pc2Format = nl->Append(pc2Format, getAttr("wavePacketDescriptorIndex")); pc2Format = nl->Append(pc2Format, getAttr("byteOffsetToWaveformData")); pc2Format = nl->Append(pc2Format, getAttr("waveFormPacketSize")); pc2Format = nl->Append(pc2Format, getAttr("returnPointWaveformLocation")); pc2Format = nl->Append(pc2Format, getAttr("x_t")); pc2Format = nl->Append(pc2Format, getAttr("y_t")); pc2Format = nl->Append(pc2Format, getAttr("z_t")); } CcInt* getAttr(int i) { return new CcInt(true, i); } CcInt* getAttr(uint8_t i) { return new CcInt(true, i); } CcInt* getAttr(uint16_t i) { return new CcInt(true, i); } CcInt* getAttr(uint32_t i) { return new CcInt(true, i); } CcInt* getAttr(uint64_t i) { return new CcInt(true, i); } CcInt* getAttr(char c) { return new CcInt(true, c); } CcBool* getAttr(bool b) { return new CcBool(true, b); } CcReal* getAttr(double d) { return new CcReal(true, d); } template void extendTuple(Tuple* t, T v, size_t& offset) { t->PutAttribute(offset, getAttr(v)); offset++; } void fillTuple0(Tuple* t, lasPoint0* p, size_t& offset) { extendTuple(t, p->returnNumber, offset); extendTuple(t, p->numberOfReturns, offset); extendTuple(t, p->scanDirectionFlag, offset); extendTuple(t, p->edgeOfFlightLine, offset); extendTuple(t, p->classification, offset); extendTuple(t, p->scan_angle_rank, offset); extendTuple(t, p->user_data, offset); extendTuple(t, p->point_source_id, offset); } void fillTuple2(Tuple* t, lasPoint2* p, size_t& offset) { fillTuple0(t, p, offset); extendTuple(t, p->red, offset); extendTuple(t, p->green, offset); extendTuple(t, p->blue, offset); } void fillTuple1(Tuple* t, lasPoint1* p, size_t& offset) { fillTuple0(t, p, offset); extendTuple(t, p->gps_time, offset); } void fillTuple4(Tuple* t, lasPoint4* p, size_t& offset) { fillTuple1(t, p, offset); extendTuple(t, p->wavePacketDescriptorIndex, offset); extendTuple(t, p->byteOffsetToWaveformData, offset); extendTuple(t, p->waveFormPacketSize, offset); extendTuple(t, p->returnPointWaveformLocation, offset); extendTuple(t, p->x_t, offset); extendTuple(t, p->y_t, offset); extendTuple(t, p->z_t, offset); } void fillTuple3(Tuple* t, lasPoint3* p, size_t& offset) { fillTuple1(t, p, offset); extendTuple(t, p->red, offset); extendTuple(t, p->green, offset); extendTuple(t, p->blue, offset); } void fillTuple5(Tuple* t, lasPoint5* p, size_t& offset) { fillTuple3(t, p, offset); extendTuple(t, p->wavePacketDescriptorIndex, offset); extendTuple(t, p->byteOffsetToWaveformData, offset); extendTuple(t, p->waveFormPacketSize, offset); extendTuple(t, p->returnPointWaveformLocation, offset); extendTuple(t, p->x_t, offset); extendTuple(t, p->y_t, offset); extendTuple(t, p->z_t, offset); } }