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Export curves #46

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Bogdan Nagirniak merged 7 commits from BLEN-364 into hydra-render 2023-05-29 11:45:41 +02:00
Conversation 0 Commits 7 Files Changed 6 +7 -27
2 changed files with 7 additions and 27 deletions
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Showing only changes of commit 370553f242 - Show all commits

28
source/blender/render/hydra/scene_delegate/curves.cc
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@ -78,7 +78,7 @@ pxr::VtValue CurvesData::get_data(pxr::SdfPath const &id, pxr::TfToken const &ke
ret = uvs_;
}
else if (key == pxr::HdTokens->widths) {
ret = width_;
ret = widths_;
}
return ret;
}
@ -120,8 +120,10 @@ pxr::HdPrimvarDescriptorVector CurvesData::primvar_descriptors(
}
}
else if (interpolation == pxr::HdInterpolationConstant) {
if (!widths_.empty()) {
primvars.emplace_back(pxr::HdTokens->widths, interpolation, pxr::HdPrimvarRoleTokens->none);
}
}
return primvars;
}
@ -133,23 +135,6 @@ pxr::SdfPath CurvesData::material_id() const
return mat_data_->prim_id;
}
bool CurvesData::double_sided(pxr::SdfPath const &id) const
{
if (mat_data_) {
return mat_data_->double_sided;
}
return true;
}
void CurvesData::update_double_sided(MaterialData *mat_data)
{
if (mat_data_ == mat_data) {
ID_LOG(2, "");
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkRprimDirty(
prim_id, pxr::HdChangeTracker::DirtyDoubleSided);
}
}
void CurvesData::available_materials(std::set<pxr::SdfPath> &paths) const
{
if (mat_data_ && !mat_data_->prim_id.IsEmpty()) {
@ -160,7 +145,7 @@ void CurvesData::available_materials(std::set<pxr::SdfPath> &paths) const
void CurvesData::write_curves(Curves *curves)
{
curve_vertex_counts_.clear();
width_.clear();
widths_.clear();
vertices_.clear();
const float *radii = (const float *)CustomData_get_layer_named(
@ -172,13 +157,12 @@ void CurvesData::write_curves(Curves *curves)
for (int i = 0; i < curves->geometry.curve_num; i++) {
const int first_point_index = *(curves->geometry.curve_offsets + i);
const int num_points = *(curves->geometry.curve_offsets + i + 1) -
*(curves->geometry.curve_offsets + i);
const int num_points = *(curves->geometry.curve_offsets + i + 1) - first_point_index;
curve_vertex_counts_.push_back(num_points);
/* Set radius similar to Cycles if isn't set */
float radius = radii ? radii[i] : 0.01f;
width_.push_back(radius);
widths_.push_back(radius);
for (int j = 0; j < num_points; j++) {
const int index = first_point_index + j;

4
source/blender/render/hydra/scene_delegate/curves.h
View File

@ -29,12 +29,8 @@ class CurvesData : public ObjectData {
pxr::HdBasisCurvesTopology curves_topology(pxr::SdfPath const &id) const;
pxr::HdPrimvarDescriptorVector primvar_descriptors(pxr::HdInterpolation interpolation) const;
pxr::SdfPath material_id() const;
bool double_sided(pxr::SdfPath const &id) const;
void update_double_sided(MaterialData *mat_data);
void available_materials(std::set<pxr::SdfPath> &paths) const;
pxr::HdCullStyle cull_style = pxr::HdCullStyleBackUnlessDoubleSided;
private:
void write_curves(Curves *curves);
void write_uv_maps(Curves *curves);