qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-03-22 02:11:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

[entity] Update local rotation and scale caches

Browse source 
When setting local rotation/scale/transform, need to cache the rotation and
scale, otherwise they can't be fetched easily later on (position is easy as
it's just the fourth column of the matrix).
This commit is contained in:
Bill Currie 2021-07-24 11:31:00 +09:00
parent c715fb384f
commit 435009e2cd
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
libs/entity/transform.c
View file

@ -222,6 +222,7 @@ Transform_SetLocalRotation (transform_t *transform, vec4f_t rotation)
mat4f_t mat;
mat4fquat (mat, rotation);
h->localRotation.a[transform->index] = rotation;
h->localMatrix.a[transform->index][0] = mat[0] * scale[0];
h->localMatrix.a[transform->index][1] = mat[1] * scale[1];
h->localMatrix.a[transform->index][2] = mat[2] * scale[2];
@ -245,6 +246,7 @@ Transform_SetLocalScale (transform_t *transform, vec4f_t scale)
mat4f_t mat;
mat4fquat (mat, rotation);
h->localScale.a[transform->index] = scale;
h->localMatrix.a[transform->index][0] = mat[0] * scale[0];
h->localMatrix.a[transform->index][1] = mat[1] * scale[1];
h->localMatrix.a[transform->index][2] = mat[2] * scale[2];
@ -304,6 +306,8 @@ Transform_SetLocalTransform (transform_t *transform, vec4f_t scale,
mat4fquat (mat, rotation);
position[3] = 1;
h->localRotation.a[transform->index] = rotation;
h->localScale.a[transform->index] = scale;
h->localMatrix.a[transform->index][0] = mat[0] * scale[0];
h->localMatrix.a[transform->index][1] = mat[1] * scale[1];
h->localMatrix.a[transform->index][2] = mat[2] * scale[2];