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Collada - Export: now use bind_mat and rest_mat custom properties (when the use_bind_info option is enabled and the properties exist)

This commit is contained in:
Gaia Clary 2017-03-23 14:11:55 +01:00
parent b48ba0909a
commit 2c78b0c71f
1 changed files with 42 additions and 32 deletions
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74
source/blender/collada/ArmatureExporter.cpp
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@ -256,47 +256,57 @@ void ArmatureExporter::add_bone_transform(Object *ob_arm, Bone *bone, COLLADASW:
//bPoseChannel *pchan = BKE_pose_channel_find_name(ob_arm->pose, bone->name);
float mat[4][4];
float bone_rest_mat[4][4]; /* derived from bone->arm_mat */
float parent_rest_mat[4][4]; /* derived from bone->parent->arm_mat */
if (bone->parent) {
// get bone-space matrix from parent pose
/*bPoseChannel *parchan = BKE_pose_channel_find_name(ob_arm->pose, bone->parent->name);
float invpar[4][4];
invert_m4_m4(invpar, parchan->pose_mat);
mul_m4_m4m4(mat, invpar, pchan->pose_mat);*/
bool has_restmat = bc_get_property_matrix(bone, "rest_mat", mat);
if (!has_restmat) {
/* Have no restpose matrix stored, try old style <= Blender 2.78 */
float invpar[4][4];
invert_m4_m4(invpar, bone->parent->arm_mat);
mul_m4_m4m4(mat, invpar, bone->arm_mat);
}
else {
//copy_m4_m4(mat, pchan->pose_mat);
//pose mat is object space
//New change: export bone->arm_mat
copy_m4_m4(mat, bone->arm_mat);
}
// OPEN_SIM_COMPATIBILITY
if (export_settings->open_sim) {
// Remove rotations vs armature from transform
// parent_rest_rot * mat * irest_rot
float temp[4][4];
copy_m4_m4(temp, bone->arm_mat);
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
invert_m4(temp);
mul_m4_m4m4(mat, mat, temp);
bc_create_restpose_mat(this->export_settings, bone, bone_rest_mat, bone->arm_mat, true);
if (bone->parent) {
copy_m4_m4(temp, bone->parent->arm_mat);
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
// get bone-space matrix from parent pose
/*bPoseChannel *parchan = BKE_pose_channel_find_name(ob_arm->pose, bone->parent->name);
float invpar[4][4];
invert_m4_m4(invpar, parchan->pose_mat);
mul_m4_m4m4(mat, invpar, pchan->pose_mat);*/
float invpar[4][4];
bc_create_restpose_mat(this->export_settings, bone->parent, parent_rest_mat, bone->parent->arm_mat, true);
mul_m4_m4m4(mat, temp, mat);
invert_m4_m4(invpar, parent_rest_mat);
mul_m4_m4m4(mat, invpar, bone_rest_mat);
}
else {
copy_m4_m4(mat, bone_rest_mat);
}
// OPEN_SIM_COMPATIBILITY
if (export_settings->open_sim) {
// Remove rotations vs armature from transform
// parent_rest_rot * mat * irest_rot
float temp[4][4];
copy_m4_m4(temp, bone_rest_mat);
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
invert_m4(temp);
mul_m4_m4m4(mat, mat, temp);
if (bone->parent) {
copy_m4_m4(temp, parent_rest_mat);
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
mul_m4_m4m4(mat, temp, mat);
}
}
}
bc_sanitize_mat(mat, 6); // XXX: Make this optional ?
TransformWriter::add_node_transform(node, mat, NULL);
}
std::string ArmatureExporter::get_controller_id(Object *ob_arm, Object *ob)