Action::ResultE
CPUSkinningAlgorithm::intersectEnter(Action *action)
{
Action::ResultE res = Action::Continue;
SkinnedGeometry *skinGeo = getSkin ();
Skeleton *skel = getSkeleton();
IntersectAction *iact =
boost::polymorphic_downcast<IntersectAction *>(action);
CPUSkinningDataAttachmentUnrecPtr data = getCPUSkinningData(skinGeo);
if(data == NULL)
{
data = CPUSkinningDataAttachment::create();
skinGeo->addAttachment(data);
}
skel->intersectEnter(action, skinGeo);
if(data->getDataValid() == false)
{
transformGeometry(skinGeo, skel, data);
data->setDataValid(true);
}
intersectGeometry(iact, skinGeo, data);
return res;
}
Action::ResultE
CPUSkinningAlgorithm::renderEnter(Action *action)
{
Action::ResultE res = Action::Continue;
SkinnedGeometry *skinGeo = getSkin ();
Skeleton *skel = getSkeleton();
RenderAction *ract =
boost::polymorphic_downcast<RenderAction *>(action);
OSG_ASSERT(skinGeo != NULL);
OSG_ASSERT(skel != NULL);
CPUSkinningDataAttachmentUnrecPtr data = getCPUSkinningData(skinGeo);
if(data == NULL)
{
data = CPUSkinningDataAttachment::create();
skinGeo->addAttachment(data);
}
skel->renderEnter(action, skinGeo);
if(data->getDataValid() == false)
{
transformGeometry(skinGeo, skel, data);
data->setDataValid(true);
}
renderGeometry(ract, skinGeo, data);
return res;
}
ActionBase::ResultE
SkeletonSkinningAlgorithm::intersectEnter(Action *action)
{
SkinnedGeometry *skinGeo = getSkin();
return skinGeo->intersect(action);
}
void SkinnedGeometryBase::onCreate(const SkinnedGeometry *source)
{
Inherited::onCreate(source);
if(source != NULL)
{
SkinnedGeometry *pThis = static_cast<SkinnedGeometry *>(this);
pThis->setSkeleton(source->getSkeleton());
pThis->setSkinningAlgorithm(source->getSkinningAlgorithm());
}
}
void SkinnedGeometryBase::execSyncV( FieldContainer &oFrom,
ConstFieldMaskArg whichField,
AspectOffsetStore &oOffsets,
ConstFieldMaskArg syncMode,
const UInt32 uiSyncInfo)
{
SkinnedGeometry *pThis = static_cast<SkinnedGeometry *>(this);
pThis->execSync(static_cast<SkinnedGeometry *>(&oFrom),
whichField,
oOffsets,
syncMode,
uiSyncInfo);
}
Action::ResultE
SkeletonSkinningAlgorithm::renderEnter(Action *action)
{
Action::ResultE res = Action::Continue;
RenderAction *ract =
boost::polymorphic_downcast<RenderAction *>(action);
SkinnedGeometry *skinGeo = getSkin();
Skeleton *skel = skinGeo->getSkeleton();
skel->renderEnter(action, skinGeo);
const Skeleton::MFJointsType *joints = skel->getMFJoints();
const Skeleton::MFParentJointsType *parentJoints =
skel->getMFParentJoints();
const Skeleton::MFJointMatricesType *jointMats =
skel->getMFJointMatrices();
UInt32 numJoints = joints->size32();
#ifndef OSG_SKELETON_SKINNING_ALGO_DRAW_AXIS
_mfDrawPositions.resize(numJoints);
_mfDrawIndex .clear ( );
for(UInt32 i = 0; i < numJoints; ++i)
{
(*jointMats)[i].mult(Pnt3f(0.f, 0.f, 0.f),
_mfDrawPositions[i] );
if((*parentJoints)[i] != NULL)
{
_mfDrawIndex.push_back(i );
_mfDrawIndex.push_back((*parentJoints)[i]->getJointId());
}
}
#else
Real32 axisLen = 1.f;
_mfDrawPositions.resize(4 * numJoints);
_mfDrawIndex .clear ( );
for(UInt32 i = 0; i < numJoints; ++i)
{
(*jointMats)[i].mult(Pnt3f(0.f, 0.f, 0.f),
_mfDrawPositions[4 * i + 0]);
if((*parentJoints)[i] != NULL)
{
_mfDrawIndex.push_back(4 * i + 0);
_mfDrawIndex.push_back(4 * (*parentJoints)[i]->getJointId() + 0);
Vec3f vec =
_mfDrawPositions[4 * i + 0] -
_mfDrawPositions[4 * (*parentJoints)[i]->getJointId() + 0];
axisLen = 0.2f * vec.length();
axisLen = 1.f;
}
else
{
axisLen = 1.f;
}
(*jointMats)[i].mult(
Pnt3f(axisLen, 0.f, 0.f ), _mfDrawPositions[4 * i + 1]);
(*jointMats)[i].mult(
Pnt3f(0.f, axisLen, 0.f ), _mfDrawPositions[4 * i + 2]);
(*jointMats)[i].mult(
Pnt3f(0.f, 0.f, axisLen), _mfDrawPositions[4 * i + 3]);
_mfDrawIndex.push_back(4 * i + 0);
_mfDrawIndex.push_back(4 * i + 1);
_mfDrawIndex.push_back(4 * i + 0);
_mfDrawIndex.push_back(4 * i + 2);
_mfDrawIndex.push_back(4 * i + 0);
_mfDrawIndex.push_back(4 * i + 3);
}
#endif // #ifndef OSG_SKELETON_SKINNING_ALGO_DRAW_AXIS
DrawEnv::DrawFunctor drawFuncSkinAlgo =
boost::bind(&SkeletonSkinningAlgorithm::drawFunc, this, _1);
PrimeMaterial *skelMat = getDefaultUnlitMaterial();
State *state = skelMat->getState ();
ract->dropFunctor(drawFuncSkinAlgo, state, skelMat->getSortKey());
return res;
}
void
OgreMeshReader::constructSubMesh(SubMeshInfo &smInfo,
VertexElementStore &vertexElements)
{
OSG_OGRE_LOG(("OgreMeshReader::constructSubMesh: meshName '%s'"
"matName '%s'\n",
smInfo.name.c_str(), smInfo.matName.c_str()));
if(smInfo.skelAnim == true)
{
smInfo.mesh = SkinnedGeometry::create();
}
else
{
smInfo.mesh = Geometry::create();
}
smInfo.meshN = makeNodeFor(smInfo.mesh);
smInfo.meshN->editSFVolume()->setValue(_rootN->getVolume());
setName(smInfo.meshN, smInfo.name);
UInt16 nextIdx = Geometry::TexCoordsIndex;
for(UInt32 i = 0; i < vertexElements.size(); ++i)
{
Int32 usage = -1;
Int16 propSlot = -1;
switch(vertexElements[i].semantic)
{
case VES_POSITION:
usage = GeoProperty::UsageObjectSpace;
propSlot = Geometry::PositionsIndex;
break;
case VES_BLEND_WEIGHTS:
case VES_BLEND_INDICES:
case VES_TEXTURE_COORDINATES:
usage = GeoProperty::UsageParameterSpace;
propSlot = nextIdx++;
break;
case VES_BINORMAL:
case VES_TANGENT:
usage = GeoProperty::UsageTangentSpace;
propSlot = nextIdx++;
break;
case VES_NORMAL:
usage = GeoProperty::UsageTangentSpace;
propSlot = Geometry::NormalsIndex;
break;
case VES_DIFFUSE:
usage = GeoProperty::UsageColorSpace;
propSlot = Geometry::ColorsIndex;
break;
case VES_SPECULAR:
usage = GeoProperty::UsageColorSpace;
propSlot = Geometry::SecondaryColorsIndex;
break;
}
if(usage >= 0)
{
vertexElements[i].prop->setUsage(usage);
}
if(propSlot >= 0)
{
OSG_OGRE_LOG(("OgreMeshReader::constructSubMesh: vertex elem semantic '%s'"
" using property '%u'\n",
getVertexElementSemanticString(vertexElements[i].semantic).c_str(),
propSlot));
smInfo.mesh->setProperty(vertexElements[i].prop, propSlot);
smInfo.mesh->setIndex (smInfo.propIdx, propSlot);
}
else
{
SWARNING << "OgreMeshReader::constructSubMesh: no property slot found for "
<< "vertex elem semantic '"
<< getVertexElementSemanticString(vertexElements[i].semantic)
<< "'. Skipping." << std::endl;
}
if(vertexElements[i].semantic == VES_BLEND_INDICES)
{
SkinnedGeometry* skin =
dynamic_pointer_cast<SkinnedGeometry>(smInfo.mesh);
skin->setJointIndexProperty(propSlot);
}
if(vertexElements[i].semantic == VES_BLEND_WEIGHTS)
{
SkinnedGeometry* skin =
dynamic_pointer_cast<SkinnedGeometry>(smInfo.mesh);
skin->setJointWeightProperty(propSlot);
}
}
GeoUInt8PropertyUnrecPtr types = GeoUInt8Property::create();
switch(smInfo.meshOp)
{
case SMO_POINT_LIST:
types->addValue(GL_POINTS);
break;
case SMO_LINE_LIST:
types->addValue(GL_LINES);
break;
case SMO_LINE_STRIP:
types->addValue(GL_LINE_STRIP);
break;
case SMO_TRIANGLE_LIST:
types->addValue(GL_TRIANGLES);
break;
case SMO_TRIANGLE_STRIP:
types->addValue(GL_TRIANGLE_STRIP);
break;
case SMO_TRIANGLE_FAN:
types->addValue(GL_TRIANGLE_FAN);
break;
}
GeoUInt32PropertyUnrecPtr lengths = GeoUInt32Property::create();
lengths->addValue(smInfo.propIdx->size());
smInfo.mesh->setTypes (types);
smInfo.mesh->setLengths(lengths);
constructMaterial(smInfo);
if(smInfo.skelAnim == true && _skel != NULL)
{
SkinnedGeometry* skin = dynamic_pointer_cast<SkinnedGeometry>(smInfo.mesh);
if(skin != NULL)
{
skin->setSkeleton (_skel);
skin->setRenderMode(SkinnedGeometry::RMSkeleton);
}
}
_rootN->addChild(smInfo.meshN);
}
Action::ResultE
GPUSkinningAlgorithm::renderEnter(Action *action)
{
Action::ResultE res = Action::Continue;
SkinnedGeometry *skinGeo = getSkin ();
Skeleton *skel = getSkeleton();
RenderAction *ract =
boost::polymorphic_downcast<RenderAction *>(action);
OSG_ASSERT(skinGeo != NULL);
OSG_ASSERT(skel != NULL);
GPUSkinningDataAttachmentUnrecPtr data = getGPUSkinningData(skel);
if(data == NULL)
{
data = GPUSkinningDataAttachment::create();
skel->addAttachment(data);
}
skel->renderEnter(action, skinGeo);
ShaderProgramChunkUnrecPtr shCode = data->getShaderCode();
if(shCode == NULL)
{
shCode = ShaderProgramChunk::create();
data->setShaderCode(shCode);
ShaderProgramUnrecPtr vp = ShaderProgram::createVertexShader();
vp->setProgram(_vpVertexSkinning);
shCode->addShader(vp);
vp->addUniformVariable(
"matJoints", (*skel->getMFJointMatrices()));
vp->addUniformVariable(
"matBindShape", skinGeo->getBindShapeMatrix());
}
else if(data->getDataValid() == false)
{
ShaderProgram *vp = shCode->getVertexShader(0);
OSG_ASSERT(vp != NULL);
vp->updateUniformVariable(
"matJoints", (*skel->getMFJointMatrices()));
vp->updateUniformVariable(
"matBindShape", skinGeo->getBindShapeMatrix());
data->setDataValid(true);
}
ract->pushState();
{
ract->addOverride(ShaderProgramChunk::getStaticClassId(),
shCode );
res = skinGeo->SkinnedGeometry::Inherited::renderEnter(ract);
}
ract->popState ();
return res;
}