diff options
author | Oussama <o.boukhelf@gmail.com> | 2019-01-03 14:26:51 +0100 |
---|---|---|
committer | RĂ©mi Verschelde <rverschelde@gmail.com> | 2019-01-07 12:30:35 +0100 |
commit | 22b7c9dfa80d0f7abca40f061865c2ab3c136a74 (patch) | |
tree | 311cd3f22b012329160f9d43810aea429994af48 /thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h | |
parent | a6722cf36251ddcb538e6ebed9fa4950342b68ba (diff) |
Update Bullet to the latest commit 126b676
Diffstat (limited to 'thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h')
-rw-r--r-- | thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h | 61 |
1 files changed, 26 insertions, 35 deletions
diff --git a/thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h b/thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h index 9ec31a6d4e..7f8eec3f6e 100644 --- a/thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h +++ b/thirdparty/bullet/BulletDynamics/MLCPSolvers/btPATHSolver.h @@ -14,38 +14,35 @@ subject to the following restrictions: */ ///original version written by Erwin Coumans, October 2013 - #ifndef BT_PATH_SOLVER_H #define BT_PATH_SOLVER_H //#define BT_USE_PATH #ifdef BT_USE_PATH -extern "C" { +extern "C" +{ #include "PATH/SimpleLCP.h" #include "PATH/License.h" #include "PATH/Error_Interface.h" }; - void __stdcall MyError(Void *data, Char *msg) +void __stdcall MyError(Void *data, Char *msg) { - printf("Path Error: %s\n",msg); + printf("Path Error: %s\n", msg); } - void __stdcall MyWarning(Void *data, Char *msg) +void __stdcall MyWarning(Void *data, Char *msg) { - printf("Path Warning: %s\n",msg); + printf("Path Warning: %s\n", msg); } Error_Interface e; - - #include "btMLCPSolverInterface.h" #include "Dantzig/lcp.h" class btPathSolver : public btMLCPSolverInterface { public: - btPathSolver() { License_SetString("2069810742&Courtesy_License&&&USR&2013&14_12_2011&1000&PATH&GEN&31_12_2013&0_0_0&0&0_0"); @@ -55,17 +52,15 @@ public: Error_SetInterface(&e); } - - virtual bool solveMLCP(const btMatrixXu & A, const btVectorXu & b, btVectorXu& x, const btVectorXu & lo,const btVectorXu & hi,const btAlignedObjectArray<int>& limitDependency, int numIterations, bool useSparsity = true) + virtual bool solveMLCP(const btMatrixXu &A, const btVectorXu &b, btVectorXu &x, const btVectorXu &lo, const btVectorXu &hi, const btAlignedObjectArray<int> &limitDependency, int numIterations, bool useSparsity = true) { MCP_Termination status; - int numVariables = b.rows(); - if (0==numVariables) + if (0 == numVariables) return true; - /* - variables - the number of variables in the problem + /* - variables - the number of variables in the problem - m_nnz - the number of nonzeros in the M matrix - m_i - a vector of size m_nnz containing the row indices for M - m_j - a vector of size m_nnz containing the column indices for M @@ -78,16 +73,16 @@ public: btAlignedObjectArray<int> rowIndices; btAlignedObjectArray<int> colIndices; - for (int i=0;i<A.rows();i++) + for (int i = 0; i < A.rows(); i++) { - for (int j=0;j<A.cols();j++) + for (int j = 0; j < A.cols(); j++) { - if (A(i,j)!=0.f) + if (A(i, j) != 0.f) { //add 1, because Path starts at 1, instead of 0 - rowIndices.push_back(i+1); - colIndices.push_back(j+1); - values.push_back(A(i,j)); + rowIndices.push_back(i + 1); + colIndices.push_back(j + 1); + values.push_back(A(i, j)); } } } @@ -97,19 +92,18 @@ public: btAlignedObjectArray<double> rhs; btAlignedObjectArray<double> upperBounds; btAlignedObjectArray<double> lowerBounds; - for (int i=0;i<numVariables;i++) + for (int i = 0; i < numVariables; i++) { upperBounds.push_back(hi[i]); lowerBounds.push_back(lo[i]); rhs.push_back(-b[i]); } - - SimpleLCP(numVariables,numNonZero,&rowIndices[0],&colIndices[0],&values[0],&rhs[0],&lowerBounds[0],&upperBounds[0], &status, &zResult[0]); + SimpleLCP(numVariables, numNonZero, &rowIndices[0], &colIndices[0], &values[0], &rhs[0], &lowerBounds[0], &upperBounds[0], &status, &zResult[0]); if (status != MCP_Solved) { - static const char* gReturnMsgs[] = { + static const char *gReturnMsgs[] = { "Invalid return", "MCP_Solved: The problem was solved", "MCP_NoProgress: A stationary point was found", @@ -122,16 +116,16 @@ public: "MCP_Infeasible: Problem has no solution", "MCP_Error: An error occurred within the code", "MCP_LicenseError: License could not be found", - "MCP_OK" - }; + "MCP_OK"}; - printf("ERROR: The PATH MCP solver failed: %s\n", gReturnMsgs[(unsigned int)status]);// << std::endl; + printf("ERROR: The PATH MCP solver failed: %s\n", gReturnMsgs[(unsigned int)status]); // << std::endl; printf("using Projected Gauss Seidel fallback\n"); - + return false; - } else + } + else { - for (int i=0;i<numVariables;i++) + for (int i = 0; i < numVariables; i++) { x[i] = zResult[i]; //check for #NAN @@ -139,13 +133,10 @@ public: return false; } return true; - } - } }; -#endif //BT_USE_PATH - +#endif //BT_USE_PATH -#endif //BT_PATH_SOLVER_H +#endif //BT_PATH_SOLVER_H |