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fix #39 #42

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This commit is contained in:
Irlan
2018-06-24 15:33:00 -03:00
parent 725b771d39
commit 1835d38373
4 changed files with 22 additions and 33 deletions
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17
src/bounce/dynamics/cloth/cloth_solver.cpp
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@@ -151,10 +151,10 @@ void b3ClothSolver::Solve(float32 dt, const b3Vec3& gravity)
b3DenseVec3 sy(m_particleCount);
b3DenseVec3 sx0(m_particleCount);
b3SparseSymMat33 dfdx(m_particleCount, m_particleCount);
b3SparseSymMat33 dfdx(m_particleCount);
dfdx.SetZero();
b3SparseSymMat33 dfdv(m_particleCount, m_particleCount);
b3SparseSymMat33 dfdv(m_particleCount);
dfdv.SetZero();
m_solverData.x = &sx;
@@ -211,7 +211,7 @@ void b3ClothSolver::Solve(float32 dt, const b3Vec3& gravity)
// b = h * (f0 + h * dfdx * v0 + dfdx * y)
// A
b3SparseSymMat33 A(m_particleCount, m_particleCount);
b3SparseSymMat33 A(m_particleCount);
// b
b3DenseVec3 b(m_particleCount);
@@ -284,15 +284,8 @@ void b3ClothSolver::Compute_A_b(b3SparseSymMat33& A, b3DenseVec3& b) const
// A = M - h * dfdv - h * h * dfdx
// A = 0
// Set the upper triangle zero
for (u32 i = 0; i < m_particleCount; ++i)
{
for (u32 j = i; j < m_particleCount; ++j)
{
A(i, j).SetZero();
}
}
A.SetZero();
// A += M
for (u32 i = 0; i < m_particleCount; ++i)
{