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bugfix

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This commit is contained in:
Irlan
2018-06-24 21:25:41 -03:00
parent 1835d38373
commit 93ac1faa7c
2 changed files with 30 additions and 25 deletions
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17
include/bounce/dynamics/cloth/sparse_sym_mat33.h
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@ -40,9 +40,6 @@ struct b3SparseSymMat33
//
void Diagonal(b3DiagMat33& out) const;
//
void SetZero();
u32 M;
u32* row_ptrs;
u32 value_capacity;
@ -137,6 +134,7 @@ inline b3Mat33& b3SparseSymMat33::operator()(u32 i, u32 j)
}
// Shift the values
B3_ASSERT(value_count < value_capacity);
for (u32 row_value = value_count; row_value > row_value_begin + row_value_k; --row_value)
{
values[row_value] = values[row_value - 1];
@ -145,6 +143,7 @@ inline b3Mat33& b3SparseSymMat33::operator()(u32 i, u32 j)
// Insert the value
value_columns[row_value_begin + row_value_k] = j;
values[row_value_begin + row_value_k].SetZero();
++value_count;
// Shift the row pointers
@ -182,17 +181,6 @@ inline void b3SparseSymMat33::Diagonal(b3DiagMat33& out) const
}
}
inline void b3SparseSymMat33::SetZero()
{
for (u32 i = 0; i < M; ++i)
{
for (u32 j = i; j < M; ++j)
{
(*this)(i, j).SetZero();
}
}
}
inline void b3Mul(b3DenseVec3& out, const b3SparseSymMat33& A, const b3DenseVec3& v)
{
B3_ASSERT(A.M == out.n);
@ -207,7 +195,6 @@ inline void b3Mul(b3DenseVec3& out, const b3SparseSymMat33& A, const b3DenseVec3
for (u32 row_value = 0; row_value < row_value_count; ++row_value)
{
u32 row_value_index = row_value_begin + row_value;
u32 row_value_column = A.value_columns[row_value_index];
out[row] += A.values[row_value_index] * v[row_value_column];