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Fix T47081: laplacian smooth edit mode tool crash.

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This commit is contained in:
Brecht Van Lommel
2015-12-30 17:04:34 +01:00
parent f5c978074c
commit cf2005d942
3 changed files with 14 additions and 0 deletions
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12
intern/eigen/intern/linear_solver.cc
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@@ -156,6 +156,14 @@ void EIG_linear_solver_variable_lock(LinearSolver *solver, int index)
}
}
void EIG_linear_solver_variable_unlock(LinearSolver *solver, int index)
{
if (solver->variable[index].locked) {
assert(solver->state == LinearSolver::STATE_VARIABLES_CONSTRUCT);
solver->variable[index].locked = false;
}
}
static void linear_solver_variables_to_vector(LinearSolver *solver)
{
int num_rhs = solver->num_rhs;
@@ -269,6 +277,10 @@ void EIG_linear_solver_right_hand_side_add(LinearSolver *solver, int rhs, int in
bool EIG_linear_solver_solve(LinearSolver *solver)
{
/* nothing to solve, perhaps all variables were locked */
if (solver->m == 0 || solver->n == 0)
return true;
bool result = true;
assert(solver->state != LinearSolver::STATE_VARIABLES_CONSTRUCT);

1
intern/eigen/intern/linear_solver.h
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@@ -51,6 +51,7 @@ void EIG_linear_solver_delete(LinearSolver *solver);
void EIG_linear_solver_variable_set(LinearSolver *solver, int rhs, int index, double value);
double EIG_linear_solver_variable_get(LinearSolver *solver, int rhs, int index);
void EIG_linear_solver_variable_lock(LinearSolver *solver, int index);
void EIG_linear_solver_variable_unlock(LinearSolver *solver, int index);
/* Matrix (A) and right hand side (b) */