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0032460: Coding Rules - eliminate CLang warning -Wunused-but-set-variable

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Code has been adjusted to suppress -Wunused-but-set-variable warnings.

DRAWEXE.wasm, compiler flags have been moved to linker flags
to eliminiate -Wunused-command-line-argument warnings.
This commit is contained in:
kgv 2021-06-24 23:07:37 +03:00
parent 503374ad84
commit 73dee81133
15 changed files with 123 additions and 58 deletions
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4
adm/scripts/wasm_build.bat
View File

@ -143,6 +143,10 @@ echo ^</pre^>>> "%aWorkDir%\VERSION.html"
echo Start building OCCT for %aPlatformAndCompiler%
echo Start building OCCT for %aPlatformAndCompiler%>> %aLogFile%
echo --->> %aLogFile%
call emcc --version >> %aLogFile%
echo --->> %aLogFile%
pushd "%aWorkDir%"
set "aTimeZERO=%TIME%"

17
samples/webgl/CMakeLists.txt
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@ -13,21 +13,20 @@ if (NOT DEFINED SOURCE_MAP_BASE)
endif()
# customize build
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s MAX_WEBGL_VERSION=2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --bind")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s SAFE_HEAP=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s NO_EXIT_RUNTIME=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s TOTAL_MEMORY=16MB")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ABORTING_MALLOC=0")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s FORCE_FILESYSTEM=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --preload-file myFile")
if (NOT "${SOURCE_MAP_BASE}" STREQUAL "")
set(CMAKE_CXX_FLAGS_DEBUG "-g4 --source-map-base ${SOURCE_MAP_BASE}")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s WASM=1")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s MAX_WEBGL_VERSION=2")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s MODULARIZE=1")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORT_NAME='createOccViewerModule'")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s TOTAL_MEMORY=16MB")
#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --preload-file myFile")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --extern-post-js ${CMAKE_CURRENT_SOURCE_DIR}/occt-webgl-viewer.js")
INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR})

36
samples/webgl/main.cpp
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@ -1,3 +1,24 @@
// Copyright (c) 2019 OPEN CASCADE SAS
//
// This file is part of the examples of the Open CASCADE Technology software library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
#include <iostream>
#include "WasmOcctView.h"
@ -23,7 +44,20 @@ EMSCRIPTEN_KEEPALIVE int main()
Message::DefaultMessenger()->Printers().First()->SetTraceLevel (Message_Trace);
Handle(Message_PrinterSystemLog) aJSConsolePrinter = new Message_PrinterSystemLog ("webgl-sample", Message_Trace);
Message::DefaultMessenger()->AddPrinter (aJSConsolePrinter); // open JavaScript console within the Browser to see this output
Message::DefaultMessenger()->Send (TCollection_AsciiString("NbLogicalProcessors: ") + OSD_Parallel::NbLogicalProcessors(), Message_Trace);
Message::SendTrace() << "Emscripten SDK " << __EMSCRIPTEN_major__ << "." << __EMSCRIPTEN_minor__ << "." << __EMSCRIPTEN_tiny__;
#if defined(__LP64__)
Message::SendTrace() << "Architecture: WASM 64-bit";
#else
Message::SendTrace() << "Architecture: WASM 32-bit";
#endif
Message::SendTrace() << "NbLogicalProcessors: "
<< OSD_Parallel::NbLogicalProcessors()
#ifdef __EMSCRIPTEN_PTHREADS__
<< " (pthreads ON)"
#else
<< " (pthreads OFF)"
#endif
;
// setup a dummy single-shot main loop callback just to shut up a useless Emscripten error message on calling eglSwapInterval()
emscripten_set_main_loop (onMainLoop, -1, 0);

2
src/AdvApp2Var/AdvApp2Var_SysBase.cxx
View File

@ -928,6 +928,8 @@ int macrmsg_(const char *,//crout,
/* READING OF THE LANGUAGE : */
/* Parameter adjustments */
ct -= ct_len;
(void )ct; // unused
--xt;
--it;

8
src/AppCont/AppCont_LeastSquare.cxx
View File

@ -39,7 +39,6 @@ void AppCont_LeastSquare::FixSingleBorderPoint(const AppCont_Function& the
NCollection_Array1<gp_Pnt>& theFix)
{
Standard_Integer aMaxIter = 15;
Standard_Integer j, i2;
NCollection_Array1<gp_Pnt> aTabP(1, Max (myNbP, 1)), aPrevP(1, Max (myNbP, 1));
NCollection_Array1<gp_Pnt2d> aTabP2d(1, Max (myNbP2d, 1)), aPrevP2d(1, Max (myNbP2d, 1));
Standard_Real aMult = ((theU - theU0) > (theU1 - theU)) ? 1.0: -1.0;
@ -60,17 +59,18 @@ void AppCont_LeastSquare::FixSingleBorderPoint(const AppCont_Function& the
{
aCurrDist = 0.0;
i2 = 1;
for (j = 1; j <= myNbP; j++)
Standard_Integer i2 = 1;
for (Standard_Integer j = 1; j <= myNbP; j++)
{
aCurrDist += aTabP(j).Distance(aPrevP(j));
i2 += 3;
}
for (j = 1; j <= myNbP2d; j++)
for (Standard_Integer j = 1; j <= myNbP2d; j++)
{
aCurrDist += aTabP2d(j).Distance(aPrevP2d(j));
i2 += 2;
}
(void )i2; // unused but set for debug
// from the third iteration
if (anIter > 2 && aCurrDist / aPrevDist > 10.0)

34
src/BRepTest/BRepTest_BasicCommands.cxx
View File

@ -209,9 +209,11 @@ static Standard_Integer transform(Draw_Interpretor& ,Standard_Integer n,const ch
static Standard_Integer deform(Draw_Interpretor& di,Standard_Integer n,const char** a)
{
if (n <= 1) return 1;
Standard_Integer last = n;
if (n != 6)
{
di << "Syntax error: wrong number of arguments";
return 1;
}
gp_Trsf T;
gp_GTrsf GT(T);
@ -219,26 +221,26 @@ static Standard_Integer deform(Draw_Interpretor& di,Standard_Integer n,const cha
// gp_Mat rot(Draw::Atof(a[last-3]),0,0,0,Draw::Atof(a[last-2]),0,0,0,Draw::Atof(a[last-1]));
gp_Mat rot(Draw::Atof(a[3]),0,0,0,Draw::Atof(a[4]),0,0,0,Draw::Atof(a[5]));
GT.SetVectorialPart(rot);
last -= 3;
BRepBuilderAPI_GTransform gtrf(GT);
BRepBuilderAPI_NurbsConvert nbscv;
// Standard_Integer last = n - 3;
// for (Standard_Integer i = 1; i < last; i++) {
// TopoDS_Shape S = DBRep::Get(a[i]);
TopoDS_Shape S = DBRep::Get(a[2]);
if (S.IsNull()) {
//std::cout << a[2] << " is not a valid shape" << std::endl;
di << a[2] << " is not a valid shape\n";
}
else {
gtrf.Perform(S);
if (gtrf.IsDone()){
DBRep::Set(a[1],gtrf.Shape());
}
else {
// TopoDS_Shape aShape = DBRep::Get(a[i]);
TopoDS_Shape aShape = DBRep::Get(a[2]);
if (aShape.IsNull())
{
di << "Syntax error: '" << a[2] << "' is not a valid shape";
return 1;
}
gtrf.Perform (aShape);
if (!gtrf.IsDone())
{
di << "Error: transformation failed";
return 1;
}
DBRep::Set (a[1], gtrf.Shape());
return 0;
}

11
src/DRAWEXE/CMakeLists.txt
View File

@ -42,14 +42,19 @@ if (EMSCRIPTEN)
endif()
#message(STATUS "Tcl version: ${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}.${TCL_RELEASE_SERIAL}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s MAX_WEBGL_VERSION=2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --bind")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s WASM=1")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s MAX_WEBGL_VERSION=2")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s MODULARIZE=1")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORT_NAME='createDRAWEXE'")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s TOTAL_MEMORY=512MB")
if (EMSCRIPTEN_VERSION VERSION_GREATER_EQUAL "2.0.18")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s \"EXPORTED_RUNTIME_METHODS=['FS']\"")
else()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s \"EXTRA_EXPORTED_RUNTIME_METHODS=['FS']\"")
endif()
# Embed Draw Harness .tcl scripts at recognizable location.
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../DrawResources@/DrawResources")

17
src/Draw/Draw_BasicCommands.cxx
View File

@ -453,11 +453,16 @@ static Standard_Integer dversion(Draw_Interpretor& di, Standard_Integer, const c
di << "Architecture: ARM 32-bit\n";
#endif
#elif defined(__EMSCRIPTEN__)
di << "Architecture: WASM "
#if defined(__LP64__)
di << "Architecture: WASM 64-bit\n";
<< "64-bit"
#else
di << "Architecture: WASM 32-bit\n";
<< "32-bit"
#endif
#if defined(__wasm_simd128__)
<< " SIMD128"
#endif
<< "\n";
#else
di << "Architecture: unrecognized\n";
#endif
@ -482,7 +487,13 @@ static Standard_Integer dversion(Draw_Interpretor& di, Standard_Integer, const c
#include <sys/param.h>
di << "OS: BSD (BSD = " << BSD << ")\n";
#elif defined(__EMSCRIPTEN__)
di << "OS: WebAssembly (Emscripten SDK " << __EMSCRIPTEN_major__ << "." << __EMSCRIPTEN_minor__ << "." << __EMSCRIPTEN_tiny__ << ")\n";
di << "OS: WebAssembly (Emscripten SDK " << __EMSCRIPTEN_major__ << "." << __EMSCRIPTEN_minor__ << "." << __EMSCRIPTEN_tiny__
#ifdef __EMSCRIPTEN_PTHREADS__
<< "; pthreads ON"
#else
<< "; pthreads OFF"
#endif
<< ")\n";
#else
di << "OS: unrecognized\n";
#endif

10
src/GeomPlate/GeomPlate_BuildPlateSurface.cxx
View File

@ -1544,6 +1544,8 @@ void GeomPlate_BuildPlateSurface::ComputeSurfInit(const Message_ProgressRange& t
{ Standard_Integer NbPoint= (Standard_Integer )( NTPoint*(myLinCont->Value(i)->Length())/LenT);
if (NbPoint<10)
NbPoint=10;
(void )Npt; // unused but set for debug
Npt += NbPoint;
}
// Table containing a cloud of points for calculation of the plane
@ -2418,8 +2420,8 @@ VerifSurface(const Standard_Integer NbBoucle)
EcartContraintesMil (i,tdist,tang,tcourb);
Standard_Real diffDistMax=0,SdiffDist=0;
Standard_Real diffAngMax=0,SdiffAng=0;
Standard_Real diffDistMax=0, diffAngMax=0;
//Standard_Real SdiffDist=0, SdiffAng=0;
Standard_Integer NdiffDist=0,NdiffAng=0;
@ -2445,7 +2447,7 @@ VerifSurface(const Standard_Integer NbBoucle)
diffDist = diffDist/LinCont->G0Criterion(U);
if (diffDist>diffDistMax)
diffDistMax = diffDist;
SdiffDist+=diffDist;
//SdiffDist+=diffDist;
NdiffDist++;
#ifdef DRAW
if ((Affich) && (NbBoucle == myNbIter)) {
@ -2477,7 +2479,7 @@ VerifSurface(const Standard_Integer NbBoucle)
diffAng=diffAng/myLinCont->Value(i)->G1Criterion(U);
if (diffAng>diffAngMax)
diffAngMax = diffAng;
SdiffAng+=diffAng;
//SdiffAng+=diffAng;
NdiffAng++;
#ifdef DRAW
if ((Affich) && (NbBoucle == myNbIter)) {

1
src/IntCurve/IntCurve_IntPolyPolyGen.gxx
View File

@ -278,6 +278,7 @@ void IntCurve_IntPolyPolyGen::Perform( const TheCurve& C1
else if(Pos2 == IntRes2d_End) PosSegment|=8;
}
}
(void )PosSegment;
}
//======================================================================

7
src/IntPatch/IntPatch_ImpPrmIntersection.cxx
View File

@ -1975,7 +1975,8 @@ static void ToSmooth( const Handle(IntSurf_LineOn2S)& Line,
Standard_Integer startp = (IsFirst) ? 2 : (Line->NbPoints() - NbTestPnts - 2);
Standard_Integer ip = 0;
Standard_Real Uc = 0., Vc = 0., Un = 0., Vn = 0., DDU = 0., DDV = 0.;
Standard_Real Uc = 0., Vc = 0., Un = 0., Vn = 0., DDU = 0.;
//Standard_Real DDV = 0.;
for(ip = startp; ip <= NbTestPnts; ip++) {
if(IsReversed) {
@ -1987,7 +1988,7 @@ static void ToSmooth( const Handle(IntSurf_LineOn2S)& Line,
Line->Value(ip+1).ParametersOnS1(Un,Vn);
}
DDU += fabs(fabs(Uc)-fabs(Un));
DDV += fabs(fabs(Vc)-fabs(Vn));
//DDV += fabs(fabs(Vc)-fabs(Vn));
if(ip > startp) {
Standard_Real DP = Line->Value(ip).Value().Distance(Line->Value(ip-1).Value());
@ -1996,7 +1997,7 @@ static void ToSmooth( const Handle(IntSurf_LineOn2S)& Line,
}
DDU /= (Standard_Real) NbTestPnts + 1;
DDV /= (Standard_Real) NbTestPnts + 1;
//DDV /= (Standard_Real) NbTestPnts + 1;
D3D /= (Standard_Real) NbTestPnts + 1;

4
src/MeshVS/MeshVS_NodalColorPrsBuilder.cxx
View File

@ -223,7 +223,7 @@ void MeshVS_NodalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)& Prs,
Standard_Integer aNbFacePrimitives = 0;
Standard_Integer aNbVolmPrimitives = 0;
Standard_Integer aNbEdgePrimitives = 0;
Standard_Integer aNbLinkPrimitives = 0;
//Standard_Integer aNbLinkPrimitives = 0;
for (it.Reset(); it.More(); it.Next())
{
@ -247,7 +247,7 @@ void MeshVS_NodalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)& Prs,
}
else if (aType == MeshVS_ET_Link)
{
aNbLinkPrimitives += aNbNodes - 1; // add link segments
//aNbLinkPrimitives += aNbNodes - 1; // add link segments
}
else if (aType == MeshVS_ET_Face)
{

13
src/ProjLib/ProjLib_ComputeApproxOnPolarSurface.cxx
View File

@ -808,15 +808,12 @@ Handle(Geom2d_BSplineCurve) ProjLib_ComputeApproxOnPolarSurface::Perform
return Handle(Geom2d_BSplineCurve)();
}
Standard_Real iinter, ip1inter;
Standard_Integer nbK2d, deg;
nbK2d = BSC2d->NbKnots(); deg = BSC2d->Degree();
Standard_Integer nbK2d = BSC2d->NbKnots();
Standard_Integer deg = BSC2d->Degree();
for(i = 2;i <= nbInter;i++) {
iinter = Inter.Value(i);
ip1inter = Inter.Value(i+1);
Standard_Real iinter = Inter.Value(i);
Standard_Real ip1inter = Inter.Value(i+1);
// general case 3d
GTC->SetTrim(iinter, ip1inter);
AHC = new GeomAdaptor_Curve(GTC);
@ -852,6 +849,8 @@ Handle(Geom2d_BSplineCurve) ProjLib_ComputeApproxOnPolarSurface::Perform
return Handle(Geom2d_BSplineCurve)();
}
LOfBSpline2d.Append(BSC2d);
(void )nbK2d; // unused but set for debug
nbK2d += BSC2d->NbKnots() - 1;
deg = Max(deg, BSC2d->Degree());
}

3
src/Standard/Standard_MMgrOpt.cxx
View File

@ -538,6 +538,8 @@ Standard_Integer Standard_MMgrOpt::Purge(Standard_Boolean )
aNextPool = * (Standard_Size **) aNextPool; // get next pool
}
const Standard_Integer iLast = iPool - 1;
(void )nPool; // unused but set for debug
nPool += iPool;
// scan free blocks, find corresponding pools and increment
@ -631,6 +633,7 @@ Standard_Integer Standard_MMgrOpt::Purge(Standard_Boolean )
aPrevPool = (aFreePools[iLastFree] == iLast
? aPrev
: aPools[iLast]);
(void )nPoolFreed; // unused but set for debug
nPoolFreed += iLastFree + 1;
}

2
src/XmlMDF/XmlMDF.cxx
View File

@ -178,6 +178,8 @@ Standard_Boolean XmlMDF::FromTo (const XmlObjMgt_Element& theElement,
// check for error
if (subcount < 0)
return Standard_False;
(void )count; // unused but set for debug
count += subcount;
}
//anElem = (const XmlObjMgt_Element &) anElem.getNextSibling();