void TransformReader::get_node_mat(float mat[4][4],
COLLADAFW::Node *node,
std::map<COLLADAFW::UniqueId, Animation> *animation_map,
Object *ob,
float parent_mat[4][4])
{
float cur[4][4];
float copy[4][4];
unit_m4(mat);
for (unsigned int i = 0; i < node->getTransformations().getCount(); i++) {
COLLADAFW::Transformation *tm = node->getTransformations()[i];
COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
switch (type) {
case COLLADAFW::Transformation::MATRIX:
// When matrix AND Trans/Rot/Scale are defined for a node,
// then this is considered as redundant information.
// So if we find a Matrix we use that and return.
dae_matrix_to_mat4(tm, mat);
if (parent_mat) {
mul_m4_m4m4(mat, parent_mat, mat);
}
return;
case COLLADAFW::Transformation::TRANSLATE:
dae_translate_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::ROTATE:
dae_rotate_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::SCALE:
dae_scale_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::LOOKAT:
fprintf(stderr, "|! LOOKAT transformations are not supported yet.\n");
break;
case COLLADAFW::Transformation::SKEW:
fprintf(stderr, "|! SKEW transformations are not supported yet.\n");
break;
}
copy_m4_m4(copy, mat);
mul_m4_m4m4(mat, copy, cur);
if (animation_map) {
// AnimationList that drives this Transformation
const COLLADAFW::UniqueId &anim_list_id = tm->getAnimationList();
// store this so later we can link animation data with ob
Animation anim = {ob, node, tm};
(*animation_map)[anim_list_id] = anim;
}
}
if (parent_mat) {
mul_m4_m4m4(mat, parent_mat, mat);
}
}
void TransformReader::get_node_mat(float mat[4][4], COLLADAFW::Node *node, std::map<COLLADAFW::UniqueId, Animation> *animation_map, Object *ob)
{
float cur[4][4];
float copy[4][4];
unit_m4(mat);
for (unsigned int i = 0; i < node->getTransformations().getCount(); i++) {
COLLADAFW::Transformation *tm = node->getTransformations()[i];
COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
switch (type) {
case COLLADAFW::Transformation::MATRIX:
// XXX why does this return and discard all following transformations?
dae_matrix_to_mat4(tm, mat);
return;
case COLLADAFW::Transformation::TRANSLATE:
dae_translate_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::ROTATE:
dae_rotate_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::SCALE:
dae_scale_to_mat4(tm, cur);
break;
case COLLADAFW::Transformation::LOOKAT:
case COLLADAFW::Transformation::SKEW:
fprintf(stderr, "LOOKAT and SKEW transformations are not supported yet.\n");
break;
}
copy_m4_m4(copy, mat);
mul_m4_m4m4(mat, copy, cur);
if (animation_map) {
// AnimationList that drives this Transformation
const COLLADAFW::UniqueId& anim_list_id = tm->getAnimationList();
// store this so later we can link animation data with ob
Animation anim = {ob, node, tm};
(*animation_map)[anim_list_id] = anim;
}
}
}