void testrotatearray(){ std::vector<u32> sigma(9); std::srand(std::time(0)); sigma = std::vector<u32>({2,3,4,1,0,7,8,6,5}); printvec(sigma); rotatearray(sigma, 3); }
MStatus ProxyViz::compute( const MPlug& plug, MDataBlock& block ) { if(!m_enableCompute) return MS::kSuccess; if( plug == outValue ) { updateWorldSpace(thisMObject() ); MStatus status; ExampVox * defBox = plantExample(0); defBox->setGeomSizeMult(block.inputValue(aradiusMult).asFloat() ); defBox->setGeomBox(block.inputValue(abboxminx).asFloat(), block.inputValue(abboxminy).asFloat(), block.inputValue(abboxminz).asFloat(), block.inputValue(abboxmaxx).asFloat(), block.inputValue(abboxmaxy).asFloat(), block.inputValue(abboxmaxz).asFloat()); float grdsz = defBox->geomExtent() * 32.f ; if(grdsz < 32.f) { AHelper::Info<float>(" ProxyViz input box is too small", grdsz); grdsz = 32.f; AHelper::Info<float>(" trancated to", grdsz); } if(m_toSetGrid) { m_toSetGrid = false; resetGrid(grdsz); } if(_firstLoad) { /// internal cache only, initializing from external cache is obsolete if(!loadInternal(block) ) std::cout<<"\n ERROR proxviz cannot load internal cache"; _firstLoad = 0; } if(!m_toCheckVisibility) { MArrayDataHandle groundMeshArray = block.inputArrayValue(agroundMesh ); MArrayDataHandle groundSpaceArray = block.inputArrayValue(agroundSpace ); /// in case no ground is connected if(updateGround(groundMeshArray, groundSpaceArray )) { moveWithGround(); AHelper::Info<std::string>(" ProxyViz ground ", groundBuildLog() ); } } if(!m_hasParticle) { block.setClean(plug); return MS::kSuccess; } const int ngroups = block.inputValue(agroupcount).asInt(); MDataHandle hdata = block.inputValue(outPositionPP, &status); MFnVectorArrayData farray(hdata.data(), &status); if(!status) { MGlobal::displayInfo("proxy viz is not properly connected to a particle system"); block.setClean(plug); return MS::kSuccess; } MDataHandle scaledata = block.inputValue(outScalePP, &status); MFnVectorArrayData scalearray(scaledata.data(), &status); if(!status) { MGlobal::displayInfo("proxy viz is not properly connected to a particle system"); block.setClean(plug); return MS::kSuccess; } MDataHandle rotatedata = block.inputValue(outRotationPP, &status); MFnVectorArrayData rotatearray(rotatedata.data(), &status); if(!status) { MGlobal::displayInfo("proxy viz is not properly connected to a particle system"); block.setClean(plug); return MS::kSuccess; } MDataHandle replaceData = block.inputValue(outReplacePP, &status); MFnDoubleArrayData replaceArrayFn(replaceData.data(), &status); if(!status) { MGlobal::displayInfo("proxy viz is not properly connected to a particle system, needs userScalarPP"); block.setClean(plug); return MS::kSuccess; } MVectorArray outPosArray = farray.array(); MVectorArray outScaleArray = scalearray.array(); MVectorArray outRotateArray = rotatearray.array(); MDoubleArray outReplaceArray = replaceArrayFn.array(); if( outPosArray.length() < 1) { block.setClean(plug); return MS::kSuccess; } computePPAttribs(outPosArray, outRotateArray, outScaleArray, outReplaceArray, ngroups); float result = outPosArray.length(); MDataHandle outputHandle = block.outputValue( outValue ); outputHandle.set( result ); block.setClean(plug); } if(plug == outValue1) { MArrayDataHandle hArray = block.inputArrayValue(ainexamp); updateExamples(hArray); float result = 91.f; MDataHandle outputHandle = block.outputValue( outValue1 ); outputHandle.set( result ); block.setClean(plug); } return MS::kSuccess; }