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// Copyright (c) Fabrice Robinet
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "GLTF.h"
#include "GLTFAsset.h"
#include "animationConverter.h"
#include "GLTF-Open3DGC.h" //FIXME: setupAndWriteAnimationParameter has to move out from this header
using namespace rapidjson;
using namespace rapidjson;
#if __cplusplus <= 199711L
using namespace std::tr1;
#endif
using namespace std;
namespace GLTF
{
//-- GLTFAnimation
GLTFAnimation::GLTFAnimation() : JSONObject() {
this->createObjectIfNeeded(kSamplers);
this->createArrayIfNeeded(kChannels);
this->createObjectIfNeeded(kParameters);
this->_targets = shared_ptr<JSONObject> (new JSONObject());
}
GLTFAnimation::~GLTFAnimation() {}
shared_ptr <JSONObject> GLTFAnimation::targets() {
return this->_targets;
}
size_t GLTFAnimation::getCount() {
return this->getUnsignedInt32(kCount);
}
void GLTFAnimation::setCount(size_t count) {
this->setUnsignedInt32(kCount, (unsigned int)count);
}
shared_ptr <JSONObject> GLTFAnimation::parameters() {
return this->getObject(kParameters);
}
shared_ptr <JSONObject> GLTFAnimation::getParameterNamed(std::string parameter) {
return this->parameters()->getObject(parameter);
}
void GLTFAnimation::removeParameterNamed(std::string parameter) {
this->parameters()->removeValue(parameter);
}
void GLTFAnimation::setID(std::string animationID) {
this->_id = animationID;
}
std::string GLTFAnimation::getID() {
return this->_id;
}
shared_ptr <JSONObject> GLTFAnimation::samplers() {
return this->getObject(kSamplers);
}
shared_ptr <JSONArray> GLTFAnimation::channels() {
return this->getArray(kChannels);
}
std::string GLTFAnimation::getSamplerIDForName(std::string name) {
return this->_id + "_" + name + "_sampler";
}
shared_ptr<GLTFAnimationFlattener> GLTFAnimation::animationFlattenerForTargetUID(std::string targetUID) {
return (*this->_animationFlattenerForTargetUID)[targetUID];
}
void GLTFAnimation::setOriginalID(std::string originalID) {
this->_originalID = originalID;
}
std::string GLTFAnimation::getOriginalID() {
return this->_originalID;
}
void GLTFAnimation::registerAnimationFlatteners(AnimationFlattenerForTargetUIDSharedPtr animationFlattenerMaps) {
this->_animationFlattenerForTargetUID = animationFlattenerMaps;
}
void GLTFAnimation::registerBufferView(std::string parameterName, shared_ptr <GLTFBufferView> bufferView) {
this->_bufferViews[parameterName] = bufferView;
}
void GLTFAnimation::unregisterBufferView(std::string parameterName) {
this->_bufferViews.erase(parameterName);
}
shared_ptr<GLTFBufferView> GLTFAnimation::getBufferViewForParameter(std::string parameterName) {
return this->_bufferViews[parameterName];
}
/*
Handles Channel creation + additions
*/
static void __AddChannel(GLTFAnimation* cvtAnimation,
const std::string &targetID,
const std::string &path) {
shared_ptr<JSONObject> trChannel(new JSONObject());
shared_ptr<JSONObject> trTarget(new JSONObject());
trChannel->setString("sampler", cvtAnimation->getSamplerIDForName(path));
trChannel->setValue(kTarget, trTarget);
trTarget->setString("id", targetID);
trTarget->setString("path", path);
cvtAnimation->channels()->appendValue(trChannel);
}
void GLTFAnimation::writeAnimationForTargetID(const std::string &targetID, GLTFAsset* asset) {
shared_ptr <JSONObject> target = this->targets()->getObject(targetID);
shared_ptr<GLTFAnimationFlattener> animationFlattener = this->animationFlattenerForTargetUID(targetID);
size_t count = 0;
float* rotations = 0;
float* positions = 0;
float* scales = 0;
animationFlattener->allocAndFillAffineTransformsBuffers(&positions, &rotations, &scales, count);
if (animationFlattener->hasAnimatedScale()) {
//Scale
setupAndWriteAnimationParameter(this,
"scale",
"FLOAT_VEC3",
(unsigned char*)scales,
count * sizeof(float) * 3, false,
asset);
__AddChannel(this, targetID, "scale");
free(scales);
}
if (animationFlattener->hasAnimatedTranslation()) {
//Translation
setupAndWriteAnimationParameter(this,
"translation",
"FLOAT_VEC3",
(unsigned char*)positions,
count * sizeof(float) * 3, false,
asset);
__AddChannel(this, targetID, "translation");
free(positions);
}
if (animationFlattener->hasAnimatedRotation()) {
//Rotation
setupAndWriteAnimationParameter(this,
"rotation",
"FLOAT_VEC4",
(unsigned char*)rotations,
count * sizeof(float) * 4, false,
asset);
__AddChannel(this, targetID, "rotation");
free(rotations);
}
}
std::string GLTFAnimation::valueType() {
return "animation";
}
}
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