int main(int argc, char* argv[])
{
int matrix4[10][10] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
};
int matrix5[10][10] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 4, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 7, 0, 0, 0, 0, 1}
};
int matrix6[10][10] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 4, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
printf("%d\n", is_identity_matrix(matrix4));
printf("%d\n", is_identity_matrix(matrix5));
printf("%d\n", is_identity_matrix(matrix6));
return 1;
}
void mark_rigid_bones(const struct aiScene *scene)
{
int i, k;
for (i = 0; i < numbones; i++) {
struct aiNode *node = bonelist[i].node;
for (k = 0; k < node->mNumMeshes; k++) {
struct aiMesh *mesh = scene->mMeshes[node->mMeshes[k]];
if (mesh->mNumBones == 0 && !is_identity_matrix(&node->mTransformation)) {
bonelist[i].isrigid = 1;
}
}
if (bonelist[i].isrigid) {
bonelist[i].reason = "rigid";
bonelist[i].isbone = 1;
}
}
}
LOCAL void rotate_interface(
INTERFACE *intfc,
double *origin,
double **Q)
{
BOND *b;
CURVE **c;
NODE **n;
POINT *p;
int dim = intfc->dim;
if (is_identity_matrix(Q,dim) == YES)
return;
for (n = intfc->nodes; *n; n++)
{
p = (*n)->posn;
rotate_point(origin,Coords(p),Q,Coords(p),dim);
}
for (c = intfc->curves; *c; c++)
{
for (b = (*c)->first; b != (*c)->last; b = b->next)
{
p = b->end;
rotate_point(origin,Coords(p),Q,Coords(p),dim);
}
}
if (dim == 3)
{
/* TODO */
screen("ERROR in rotate_interface(), 3D code needed\n");
clean_up(ERROR);
}
} /*end rotate_interface*/
int build_bone_list(const struct aiScene *scene)
{
int number;
int i;
build_bone_list_from_nodes(scene->mRootNode, -1, "SCENE");
if (dohips) fix_hips(0);
// we always need the bind pose
if (doanim || domesh || dorigid)
mark_skinned_bones(scene);
if (doanim || save_all_bones)
mark_animated_bones(scene);
if (dorigid)
mark_rigid_bones(scene);
mark_tags(); // mark special bones named on command line as "tags" to attach stuff
unmark_tags(); // remove named bones from list
// select all parents of selected bones
for (i = 0; i < numbones; i++) {
if (bonelist[i].isbone)
mark_bone_parents(i);
}
// select all otherwise 'dead' children of selected bones
if (save_all_bones) {
for (i = 0; i < numbones; i++) {
if (!bonelist[i].isbone)
if (bonelist[i].parent >= 0 && bonelist[bonelist[i].parent].isbone)
bonelist[i].isbone = 1;
}
}
if (save_all_bones > 1) {
for (i = 0; i < numbones; i++) {
bonelist[i].reason = "useless";
bonelist[i].isbone = 1;
}
}
// skip root node if it has 1 child and identity transform
int count = 0;
for (i = 0; i < numbones; i++)
if (bonelist[i].isbone && bonelist[i].parent == 0)
count++;
if (count == 1 && is_identity_matrix(&bonelist[0].node->mTransformation)) {
bonelist[0].reason = "useless root node";
bonelist[0].isbone = 0;
bonelist[0].number = -1;
}
if (verbose)
for (i = 0; i < numbones; i++)
if (bonelist[i].isbone)
fprintf(stderr, "selecting %s bone %s\n", bonelist[i].reason, bonelist[i].clean_name);
// assign IQE numbers to bones
number = 0;
for (i = 0; i < numbones; i++)
if (bonelist[i].isbone)
bonelist[i].number = number++;
if (dohips) unfix_hips();
calc_bind_pose();
return number;
}
