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authorBrecht Van Lommel <brechtvanlommel@gmail.com>2015-05-01 17:19:06 +0300
committerBrecht Van Lommel <brechtvanlommel@gmail.com>2015-05-01 20:21:41 +0300
commitb6caefdaa9f90159b6c058ef245cc9b8d4a110fa (patch)
tree5e8bdc98b2c3c626ebbd4431f41e0510e969c73a /source/blender/blenlib/intern/math_matrix.c
parentbf7098a93f5a8b45e94795a99c8fb8942b3ac1c6 (diff)
Fix T43711: dual quaternion deform bug with shearing in deform matrix.
This also increases the tolerances in is_orthogonal / is_orthonormal functions, which were much too low for practical purposes.
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
-rw-r--r--source/blender/blenlib/intern/math_matrix.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c
index 773bb419c9b..081c555ed6f 100644
--- a/source/blender/blenlib/intern/math_matrix.c
+++ b/source/blender/blenlib/intern/math_matrix.c
@@ -1159,7 +1159,7 @@ bool is_orthogonal_m3(float m[3][3])
for (i = 0; i < 3; i++) {
for (j = 0; j < i; j++) {
- if (fabsf(dot_v3v3(m[i], m[j])) > 1.5f * FLT_EPSILON)
+ if (fabsf(dot_v3v3(m[i], m[j])) > 1e-5f)
return false;
}
}
@@ -1173,7 +1173,7 @@ bool is_orthogonal_m4(float m[4][4])
for (i = 0; i < 4; i++) {
for (j = 0; j < i; j++) {
- if (fabsf(dot_v4v4(m[i], m[j])) > 1.5f * FLT_EPSILON)
+ if (fabsf(dot_v4v4(m[i], m[j])) > 1e-5f)
return false;
}
@@ -1188,7 +1188,7 @@ bool is_orthonormal_m3(float m[3][3])
int i;
for (i = 0; i < 3; i++)
- if (fabsf(dot_v3v3(m[i], m[i]) - 1) > 1.5f * FLT_EPSILON)
+ if (fabsf(dot_v3v3(m[i], m[i]) - 1) > 1e-5f)
return false;
return true;
@@ -1203,7 +1203,7 @@ bool is_orthonormal_m4(float m[4][4])
int i;
for (i = 0; i < 4; i++)
- if (fabsf(dot_v4v4(m[i], m[i]) - 1) > 1.5f * FLT_EPSILON)
+ if (fabsf(dot_v4v4(m[i], m[i]) - 1) > 1e-5f)
return false;
return true;