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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "BCSampleData.h"
#include "collada_utils.h"
BCSample::BCSample(Object *ob):
obmat(ob)
{}
BCSample::~BCSample()
{
BCBoneMatrixMap::iterator it;
for (it = bonemats.begin(); it != bonemats.end(); ++it) {
delete it->second;
}
}
void BCSample::add_bone_matrix(Bone *bone, Matrix &mat)
{
BCMatrix *matrix;
BCBoneMatrixMap::const_iterator it = bonemats.find(bone);
if (it != bonemats.end()) {
throw std::invalid_argument("bone " + std::string(bone->name) + " already defined before");
}
matrix = new BCMatrix(mat);
bonemats[bone] = matrix;
}
BCMatrix::BCMatrix(Matrix &mat)
{
set_transform(mat);
}
BCMatrix::BCMatrix(Object *ob)
{
set_transform(ob);
}
void BCMatrix::set_transform(Matrix &mat)
{
copy_m4_m4(matrix, mat);
mat4_decompose(this->loc, this->q, this->size, mat);
quat_to_eul(this->rot, this->q);
}
void BCMatrix::set_transform(Object *ob)
{
Matrix lmat;
BKE_object_matrix_local_get(ob, lmat);
copy_m4_m4(matrix, lmat);
mat4_decompose(this->loc, this->q, this->size, lmat);
quat_to_compatible_eul(this->rot, ob->rot, this->q);
}
const BCMatrix *BCSample::get_matrix(Bone *bone) const
{
BCBoneMatrixMap::const_iterator it = bonemats.find(bone);
if (it == bonemats.end()) {
return NULL;
}
return it->second;
}
const BCMatrix &BCSample::get_matrix() const
{
return obmat;
}
/* Get channel value */
const bool BCSample::get_value(std::string channel_target, const int array_index, float *val) const
{
if (channel_target == "location") {
*val = obmat.location()[array_index];
}
else if (channel_target == "scale") {
*val = obmat.scale()[array_index];
}
else if (
channel_target == "rotation" ||
channel_target == "rotation_euler") {
*val = obmat.rotation()[array_index];
}
else if (channel_target == "rotation_quat") {
*val = obmat.quat()[array_index];
}
else {
*val = 0;
return false;
}
return true;
}
void BCMatrix::copy(Matrix &out, Matrix &in)
{
/* destination comes first: */
memcpy(out, in, sizeof(Matrix));
}
void BCMatrix::transpose(Matrix &mat)
{
transpose_m4(mat);
}
void BCMatrix::sanitize(Matrix &mat, int precision)
{
bc_sanitize_mat(mat, precision);
}
void BCMatrix::unit()
{
unit_m4(matrix);
}
/*
We need double here because the OpenCollada API needs it.
precision = -1 indicates to not limit the precision
*/
void BCMatrix::get_matrix(double(&mat)[4][4], const bool transposed, const int precision) const
{
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++) {
float val = (transposed) ? matrix[j][i] : matrix[i][j];
if (precision >= 0)
val = floor((val * pow(10, precision) + 0.5)) / pow(10, precision);
mat[i][j] = val;
}
}
const bool BCMatrix::in_range(const BCMatrix &other, float distance) const
{
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
if (fabs(other.matrix[i][j] - matrix[i][j]) > distance) {
return false;
}
}
}
return true;
}
float(&BCMatrix::location() const)[3]
{
return loc;
}
float(&BCMatrix::rotation() const)[3]
{
return rot;
}
float(&BCMatrix::scale() const)[3]
{
return size;
}
float(&BCMatrix::quat() const)[4]
{
return q;
}
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