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author | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-09-06 01:01:50 +0400 |
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committer | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-09-06 01:01:50 +0400 |
commit | 8e0fe8bff72e2dc2926618577eaffdd3417a8304 (patch) | |
tree | 43b933c88cac451518dc68846c1119acacffca4f /source/blender/blenlib/intern/math_matrix.c | |
parent | 6e9ff495eb082aeb49e6a1da23a7827d3fcd0fde (diff) |
Merged the particles-2010 branch with node improvements into trunk.
This branch adds mostly organizational improvements to the node system by renaming the node folders and files. A couple of internal features have been added too.
Detailed information can be found on the wiki page:
http://wiki.blender.org/index.php/User:Phonybone/Particles2010
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
-rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index 3c79a77707a..e2f594376cb 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -451,6 +451,24 @@ void add_m4_m4m4(float m1[][4], float m2[][4], float m3[][4]) m1[i][j]= m2[i][j] + m3[i][j]; } +void sub_m3_m3m3(float m1[][3], float m2[][3], float m3[][3]) +{ + int i, j; + + for(i=0;i<3;i++) + for(j=0;j<3;j++) + m1[i][j]= m2[i][j] - m3[i][j]; +} + +void sub_m4_m4m4(float m1[][4], float m2[][4], float m3[][4]) +{ + int i, j; + + for(i=0;i<4;i++) + for(j=0;j<4;j++) + m1[i][j]= m2[i][j] - m3[i][j]; +} + int invert_m3(float m[3][3]) { float tmp[3][3]; |