C++ StringBuilder::format方法代码示例

//.........这里部分代码省略.........
			if (target_jump != INVALID_POINTER && (target_annotation == source_annotation || !limit_to_functions)) {
				p.pc = target_jump;
				CUSTOM_ASSERT(target_jump != INVALID_POINTER);
				predict_brances.push_back(p);
			}
			if (target_no_jump != INVALID_POINTER && (!limit_to_functions || (target_no_jump >= source_annotation->startOfRange && target_no_jump <= source_annotation->endOfRange))) {
				// BRA,BRL and the jumps always branches/jumps
				p.pc = target_no_jump;
				CUSTOM_ASSERT(target_no_jump != INVALID_POINTER);
				predict_brances.push_back(p);
			}
		}
	}

	StringBuilder sb;
	sb.clear();

	if (writer)
		writer->writeSeperator("Prediction diagnostics");

	for (int pbi=0; pbi<(int)predict_brances.size(); ++pbi) {
		const PredictBranch pb = predict_brances[pbi];

		Pointer pc = pb.pc;
		Pointer r0 = limit_to_functions ? pb.annotation->startOfRange : 0, r1 = limit_to_functions ? pb.annotation->endOfRange : 0xFFFFFF;
		uint16_t P = pb.P, DP = pb.DP;
		uint8_t DB = pb.DB;

		bool P_unknown = false;

		if (inside_op[pc]) {
			if (writer) {
				sb.clear();
				sb.format("Predicted jump at %06X jumped inside instruction at %06X. Consider adding a \"hint branch_always/branch_never %06X\" annotation.", pc, pb.from_pc, pb.from_pc);
				writer->writeComment(sb);
			}
			printf("Warning; predicted jump went inside instruction at %06X (from %06X)\n", pc, pb.from_pc);
		}

		while (!has_op[pc] && pc >= r0 && pc <= r1) {

			// Make sure we don't run into a data scope
			const Annotation *data_scope = nullptr, *function_scope = nullptr;
			annotations.resolve_annotation(pc, &function_scope, &data_scope);
			if (data_scope)
				continue;
			if (function_scope && function_scope != pb.annotation)
				continue;

			uint8_t opcode = rom.evalByte(pc);

			bool abort_unknown_P = P_unknown;

			if (P_unknown) {
				switch(opcode) {
				case 0x02: // COP const
				case 0x40: // RTI
				case 0x6B: // RTL
				case 0x60: // RTS
				case 0x3B: // TSC
				case 0xBA: // TSX
				case 0x8A: // TXA
				case 0x9A: // TXS
				case 0x9B: // TXY
				case 0x98: // TYA
				case 0xBB: // TYX

void Atlas::parameterizeCharts()
{
    ParameterizationQuality globalParameterizationQuality;

    // Paramterize the charts.
    uint diskCount = 0;
    const uint chartCount = m_chartArray.count();
    for (uint i = 0; i < chartCount; i++)\
    {
        Chart * chart = m_chartArray[i];

        bool isValid = false;

        if (chart->isDisk())
        {
            diskCount++;

            ParameterizationQuality chartParameterizationQuality;

            if (chart->faceCount() == 1) {
                computeSingleFaceMap(chart->unifiedMesh());

                chartParameterizationQuality = ParameterizationQuality(chart->unifiedMesh());
            }
            else {
                computeOrthogonalProjectionMap(chart->unifiedMesh());
                ParameterizationQuality orthogonalQuality(chart->unifiedMesh());

                computeLeastSquaresConformalMap(chart->unifiedMesh());
                ParameterizationQuality lscmQuality(chart->unifiedMesh());
                
                // If the orthogonal projection produces better results, just use that. @@ Make sure the orthogonal map is valid has no overlaps.
                /*if (orthogonalQuality.rmsStretchMetric() < lscmQuality.rmsStretchMetric()) {
                    computeOrthogonalProjectionMap(chart->unifiedMesh());
                    chartParameterizationQuality = orthogonalQuality;
                }
                else*/ {
                    chartParameterizationQuality = lscmQuality;
                }

                // If conformal map failed, 

                // @@ Experiment with other parameterization methods.
                //computeCircularBoundaryMap(chart->unifiedMesh());
                //computeConformalMap(chart->unifiedMesh());
                //computeNaturalConformalMap(chart->unifiedMesh());
                //computeGuidanceGradientMap(chart->unifiedMesh());
            }

            //ParameterizationQuality chartParameterizationQuality(chart->unifiedMesh());

            isValid = chartParameterizationQuality.isValid();

            if (!isValid)
            {
                nvDebug("*** Invalid parameterization.\n");
#if 0
                // Dump mesh to inspect problem:
                static int pieceCount = 0;
            
                StringBuilder fileName;
                fileName.format("invalid_chart_%d.obj", pieceCount++);
                exportMesh(chart->unifiedMesh(), fileName.str()); 
#endif
            }

            // @@ Check that parameterization quality is above a certain threshold.

            // @@ Detect boundary self-intersections.

            globalParameterizationQuality += chartParameterizationQuality;
        }

        if (!isValid)
        {
            //nvDebugBreak();
            // @@ Run the builder again, but only on this chart.
            //AtlasBuilder builder(chart->chartMesh());
        }

        // Transfer parameterization from unified mesh to chart mesh.
        chart->transferParameterization();

    }

    nvDebug("  Parameterized %d/%d charts.\n", diskCount, chartCount);
    nvDebug("  RMS stretch metric: %f\n", globalParameterizationQuality.rmsStretchMetric());
    nvDebug("  MAX stretch metric: %f\n", globalParameterizationQuality.maxStretchMetric());
    nvDebug("  RMS conformal metric: %f\n", globalParameterizationQuality.rmsConformalMetric());
    nvDebug("  RMS authalic metric: %f\n", globalParameterizationQuality.maxAuthalicMetric());
}

//.........这里部分代码省略.........
    // This check is not valid anymore, if the original mesh vertices were linked with a canonical map, then it might have
    // some colocal vertices that were unlinked. So, the unified mesh might have some duplicate vertices, because firstColocal()
    // is not guaranteed to return the same vertex for two colocal vertices.
    //nvCheck(m_chartMesh->colocalVertexCount() == m_unifiedMesh->vertexCount());

    // Is that OK? What happens in meshes were that happens? Does anything break? Apparently not...
    


    Array<uint> faceIndices(7);

    // Add faces.
    for (uint f = 0; f < faceCount; f++)
    {
        const HalfEdge::Face * face = originalMesh->faceAt(faceArray[f]);
        nvDebugCheck(face != NULL);

        faceIndices.clear();

        for(HalfEdge::Face::ConstEdgeIterator it(face->edges()); !it.isDone(); it.advance())
        {
            const HalfEdge::Vertex * vertex = it.current()->vertex;
            nvDebugCheck(vertex != NULL);

            faceIndices.append(chartMeshIndices[vertex->id]);
        }

        m_chartMesh->addFace(faceIndices);

        faceIndices.clear();

        for(HalfEdge::Face::ConstEdgeIterator it(face->edges()); !it.isDone(); it.advance())
        {
            const HalfEdge::Vertex * vertex = it.current()->vertex;
            nvDebugCheck(vertex != NULL);

            vertex = vertex->firstColocal();

            faceIndices.append(unifiedMeshIndices[vertex->id]);
        }

        m_unifiedMesh->addFace(faceIndices);
    }

    m_chartMesh->linkBoundary();
    m_unifiedMesh->linkBoundary();

    //exportMesh(m_unifiedMesh.ptr(), "debug_input.obj");

    if (m_unifiedMesh->splitBoundaryEdges()) {
        m_unifiedMesh = unifyVertices(m_unifiedMesh.ptr());
    }

    //exportMesh(m_unifiedMesh.ptr(), "debug_split.obj");

    // Closing the holes is not always the best solution and does not fix all the problems.
    // We need to do some analysis of the holes and the genus to:
    // - Find cuts that reduce genus.
    // - Find cuts to connect holes.
    // - Use minimal spanning trees or seamster.
    if (!closeHoles()) {
        /*static int pieceCount = 0;
        StringBuilder fileName;
        fileName.format("debug_hole_%d.obj", pieceCount++);
        exportMesh(m_unifiedMesh.ptr(), fileName.str());*/
    }

    m_unifiedMesh = triangulate(m_unifiedMesh.ptr());
    
    //exportMesh(m_unifiedMesh.ptr(), "debug_triangulated.obj");


    // Analyze chart topology.
    MeshTopology topology(m_unifiedMesh.ptr());
    m_isDisk = topology.isDisk();

    // This is sometimes failing, when triangulate fails to add a triangle, it generates a hole in the mesh.
    //nvDebugCheck(m_isDisk);

    /*if (!m_isDisk) {
        static int pieceCount = 0;
        StringBuilder fileName;
        fileName.format("debug_hole_%d.obj", pieceCount++);
        exportMesh(m_unifiedMesh.ptr(), fileName.str());
    }*/


#if 0
    if (!m_isDisk) {
        nvDebugBreak();

        static int pieceCount = 0;
        
        StringBuilder fileName;
        fileName.format("debug_nodisk_%d.obj", pieceCount++);
        exportMesh(m_chartMesh.ptr(), fileName.str()); 
    }
#endif

}

void SimPersistSet::write( Stream& stream, U32 tabStop, U32 flags )
{
   if( ( flags & SelectedOnly ) && !isSelected() )
      return;
      
   // If the selection is transient, we cannot really save it.
   // Just invoke the default SimObject::write and return.
      
   if( !getCanSave() )
   {
      Con::errorf( "SimPersistSet::write - transient set being saved: %d:%s (%s)",
         getId(), getClassName(), getName() );
      Parent::write( stream, tabStop, flags );
      return;
   }
   
   // If there are unresolved PIDs, give resolving them one last
   // chance before writing out the set.
   
   if( !mUnresolvedPIDs.empty() )
      resolvePIDs();
   
   // Write the set out.

   stream.writeTabs( tabStop );
   
   StringBuilder buffer;
   buffer.format( "new %s(%s", getClassName(), getName() ? getName() : "" );
   
   // Write the persistent IDs of all child objects into the set's
   // object constructor so we see them passed back to us through
   // processArguments when the object gets read in.
   
   const U32 numChildren = size();
   for( U32 i = 0; i < numChildren; ++ i )
   {
      SimObject* child = at( i );
      
      SimPersistID* pid = child->getPersistentId();
      AssertWarn( pid != NULL, "SimPersistSet::write - object without pid in persistent selection!" );
      if( !pid )
         continue;
         
      buffer.append( ',' );
      buffer.append( '"' );
      buffer.append( pid->getUUID().toString() );
      buffer.append( '"' );
   }
   
   buffer.append( ") {\r\n" );

   stream.write( buffer.length(), buffer.data() );
   
   // Write our object fields.
   
   writeFields( stream, tabStop + 1 );
   
   // Close our object definition.

   stream.writeTabs( tabStop );
   stream.write( 4, "};\r\n" );
}