TriangleMesh::TriangleMesh(domTrianglesRef triangles) {
const domInputLocalOffset_Array trianglesInputArray = triangles->getInput_array();
size_t vertexOffset, normalOffset;
for (size_t m = 0; m < trianglesInputArray.getCount(); m++) {
const domInputLocalOffsetRef trianglesInput = trianglesInputArray[m];
const xsNMTOKEN trianglesInputSemantic = trianglesInput->getSemantic();
if (!strcmp(trianglesInputSemantic, "VERTEX")) {
const domVerticesRef src = daeSafeCast<domVertices>(trianglesInput->getSource().getElement());
const domInputLocal_Array verticesInputArray = src->getInput_array();
for (size_t n = 0; n < verticesInputArray.getCount(); n++) {
const domInputLocalRef verticesInput = verticesInputArray[n];
const xsNMTOKEN verticesInputSemantic = verticesInput->getSemantic();
if (!strcmp(verticesInputSemantic, "POSITION")) {
const domSourceRef src = daeSafeCast<domSource>(verticesInput->getSource().getElement());
parseCoordinateSource(&posArray, src, 1.f);
}
}
vertexOffset = trianglesInput->getOffset();
} else if (!strcmp(trianglesInputSemantic, "NORMAL")) {
const domSourceRef src = daeSafeCast<domSource>(trianglesInput->getSource().getElement());
parseCoordinateSource(&normalArray, src, 0.f);
normalOffset = trianglesInput->getOffset();
}
}
const domListOfUInts origInds = triangles->getP()->getValue();
for (int i = 0; i < 3*triangles->getCount(); i++) {
inds.append(origInds[i*trianglesInputArray.getCount()+vertexOffset]);
inds.append(origInds[i*trianglesInputArray.getCount()+normalOffset]);
}
}
TriangleMesh::TriangleMesh(domTrianglesRef triangles, const char *desiredEffect) : effect(desiredEffect) {
const domInputLocalOffset_Array trianglesInputArray = triangles->getInput_array();
size_t vertexOffset, normalOffset, texcoordOffset, colorOffset;
bool foundtexcoord = false, foundcolor = false;
for (size_t m = 0; m < trianglesInputArray.getCount(); m++) {
const domInputLocalOffsetRef trianglesInput = trianglesInputArray[m];
const xsNMTOKEN trianglesInputSemantic = trianglesInput->getSemantic();
if (!strcmp(trianglesInputSemantic, "VERTEX")) {
const domVerticesRef src = daeSafeCast<domVertices>(trianglesInput->getSource().getElement());
const domInputLocal_Array verticesInputArray = src->getInput_array();
for (size_t n = 0; n < verticesInputArray.getCount(); n++) {
const domInputLocalRef verticesInput = verticesInputArray[n];
const xsNMTOKEN verticesInputSemantic = verticesInput->getSemantic();
if (!strcmp(verticesInputSemantic, "POSITION")) {
const domSourceRef src = daeSafeCast<domSource>(verticesInput->getSource().getElement());
parseCoordinateSource(&posArray, src);
}
}
vertexOffset = trianglesInput->getOffset();
} else if (!strcmp(trianglesInputSemantic, "NORMAL")) {
const domSourceRef src = daeSafeCast<domSource>(trianglesInput->getSource().getElement());
parseCoordinateSource(&normalArray, src);
normalOffset = trianglesInput->getOffset();
} else if (!strcmp(trianglesInputSemantic, "TEXCOORD")) {
const domSourceRef src = daeSafeCast<domSource>(trianglesInput->getSource().getElement());
parseTexcoordSource(&texcoordArray, src);
texcoordOffset = trianglesInput->getOffset();
foundtexcoord = true;
} else if (!strcmp(trianglesInputSemantic, "COLOR")) {
const domSourceRef src = daeSafeCast<domSource>(trianglesInput->getSource().getElement());
parseColorSource(&colorArray, src);
colorOffset = trianglesInput->getOffset();
foundcolor = true;
}
}
if (!foundtexcoord)
texcoordArray.append2(0.f, 0.f);
if (!foundcolor)
colorArray.append4(1.f, 1.f, 1.f, 1.f);
const domListOfUInts origInds = triangles->getP()->getValue();
for (int i = 0; i < 3*triangles->getCount(); i++) {
inds.append(origInds[i*trianglesInputArray.getCount()+vertexOffset]);
inds.append(origInds[i*trianglesInputArray.getCount()+normalOffset]);
inds.append(foundtexcoord ? origInds[i*trianglesInputArray.getCount()+texcoordOffset] : 0);
inds.append(foundcolor ? origInds[i*trianglesInputArray.getCount()+colorOffset] : 0);
}
material = triangles->getMaterial();
}
IZ_BOOL CColladaAnimation::GetInterpType(
domInputLocalRef pInput,
SAnmChannel& sAnmChannel)
{
domSource* pSrc = (domSource*)((domElement*)pInput->getSource().getElement());
VRETURN(pSrc != IZ_NULL);
domUint num = pSrc->getName_array()->getCount();
izanagi::E_ANM_INTERP_TYPE nInterp = izanagi::E_ANM_INTERP_TYPE_NUM;
for (domUint i = 0; i < num; i++) {
daeString name = pSrc->getName_array()->getValue().get((size_t)i);
if (izanagi::tool::CString::CmpStr(name, "BEZIER")) {
// NOTE
// I think collada bezier parameters are for hermite not bezier...
nInterp = izanagi::E_ANM_INTERP_TYPE_HERMITE;
}
else {
// TODO
VRETURN(IZ_FALSE);
}
if (i > 0) {
// Interpolation must be same.
VRETURN(sAnmChannel.interp == nInterp);
}
sAnmChannel.interp = nInterp;
}
return IZ_TRUE;
}
void getJointNames(const domSkin* skin, std::vector<std::string>& list)
{
const domSkin::domJointsRef& joints = skin->getJoints();
const domInputLocal_Array& inputArray = joints->getInput_array();
size_t inputCount = inputArray.getCount();
for (size_t i = 0; i < inputCount; ++i)
{
const domInputLocalRef input = inputArray.get(i);
const char* semantic = input->getSemantic();
if (strcmp(semantic, "JOINT") == 0)
{
daeElement* sourceElement = input->getSource().getElement();
if (sourceElement)
{
const domSourceRef source = daeSafeCast<domSource>(sourceElement);
getJointNames(source, list);
}
}
}
}
IZ_BOOL CColladaAnimation::GetAnmInputParams(
domInputLocalRef pInput,
const SAnmChannel& sAnmChannel,
SAnmInput& sAnmInput)
{
domSource* pSrc = (domSource*)((domElement*)pInput->getSource().getElement());
VRETURN(pSrc != IZ_NULL);
if (sAnmInput.semantic == E_INPUT_SEMANTIC_INPUT) {
// Stride must be 1.
sAnmInput.stride = (IZ_UINT)pSrc->getTechnique_common()->getAccessor()->getStride();
VRETURN(sAnmInput.stride == 1);
// Input parmeter means "TIME".
domUint nParamCnt = pSrc->getTechnique_common()->getAccessor()->getParam_array().getCount();
VRETURN(nParamCnt == 1);
domParamRef pParam = pSrc->getTechnique_common()->getAccessor()->getParam_array().get(0);
daeString name = pParam->getName();
VRETURN(izanagi::tool::CString::CmpStr(name, "TIME"));
domUint num = pSrc->getFloat_array()->getCount();
for (size_t i = 0; i < num; i++) {
IZ_FLOAT time = (IZ_FLOAT)pSrc->getFloat_array()->getValue().get(i);
sAnmInput.params.push_back(time);
}
}
else if ((sAnmInput.semantic == E_INPUT_SEMANTIC_OUTPUT)
|| (sAnmInput.semantic == E_INPUT_SEMANTIC_IN_TANGENT)
|| (sAnmInput.semantic == E_INPUT_SEMANTIC_OUT_TANGENT))
{
domUint nStride = pSrc->getTechnique_common()->getAccessor()->getStride();
// TODO
// Check paramater stride size is valid.
// ex) translate -> 3 / rotate -> 1 / scale -> 3 etc...
IZ_ASSERT(_GetStride(sAnmChannel.type) == nStride);
IZ_UINT num = static_cast<IZ_UINT>(pSrc->getFloat_array()->getCount());
for (IZ_UINT i = 0; i < num; i++) {
IZ_FLOAT val = (IZ_FLOAT)pSrc->getFloat_array()->getValue().get(i);
sAnmInput.params.push_back(val);
}
sAnmInput.stride = (IZ_UINT)nStride;
}
return IZ_TRUE;
}
const domSourceRef getSource(const domInputLocalRef& inputLocal, const domAnimationRef& animation)
{
const domURIFragmentType& uri = inputLocal->getSource();
daeElementRef element = uri.getElement();
if (element && element->typeID() == COLLADA_TYPE::SAMPLER)
{
const domSourceRef source = daeSafeCast<domSource>(element);
return source;
}
// Resolve the URI by searching through the animation's list of sources
const std::string& id = uri.id();
const domSource_Array& sourceArray = animation->getSource_array();
size_t count = sourceArray.getCount();
for (size_t i = 0; i < count; ++i)
{
const domSourceRef source = sourceArray.get(i);
if (id.compare(source->getId()) == 0)
{
return source;
}
}
return NULL;
}
