Skip to content

update console-printed description of prism to include center and report axis in cartesian (not prism) system #22

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
stevengj merged 1 commit into from
Jul 31, 2018
Merged

update console-printed description of prism to include center and report axis in cartesian (not prism) system #22

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions utils/geom.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2482,10 +2482,11 @@ void display_prism_info(int indentby, prism *prsm)
int num_vertices = prsm->vertices.num_items;
double height = prsm->height;
vector3 z0 = {0.0, 0.0, 1.0};
vector3 axis = matrix3x3_vector3_mult(prsm->m_c2p,z0);
vector3 axis = prism_vector_p2c(prsm,z0);
vector3 center = prism_coordinate_p2c(prsm,vector3_scale(0.5*height,z0));

printf("%*s height %g, axis (%g,%g,%g), %i vertices:\n", indentby, "",
height, axis.x, axis.y, axis.z, num_vertices);
printf("%*s height %g, axis (%g,%g,%g), center (%g,%g,%g), %i vertices:\n",
indentby, "", height,axis.x,axis.y,axis.z,center.x,center.y,center.z,num_vertices);
matrix3x3 m_p2c = matrix3x3_inverse(prsm->m_c2p);
int nv;
for(nv=0; nv<num_vertices; nv++)
Expand Down