diff options
| -rw-r--r-- | source/blender/draw/intern/draw_curves.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_curves.cc b/source/blender/draw/intern/draw_curves.cc index 39d4845994f..749383edc6d 100644 --- a/source/blender/draw/intern/draw_curves.cc +++ b/source/blender/draw/intern/draw_curves.cc @@ -13,6 +13,9 @@ #include "DNA_curves_types.h" #include "DNA_customdata_types.h" +#include "BKE_curves.hh" +#include "BKE_geometry_set.hh" + #include "GPU_batch.h" #include "GPU_capabilities.h" #include "GPU_compute.h" @@ -325,6 +328,21 @@ DRWShadingGroup *DRW_shgroup_curves_create_sub(Object *object, float hair_rad_tip = 0.0f; bool hair_close_tip = true; + /* Use the radius of the root and tip of the first curve for now. This is a workaround that we + * use for now because we can't use a per-point radius yet. */ + Curves &curves_id = *static_cast<Curves *>(object->data); + const blender::bke::CurvesGeometry &curves = blender::bke::CurvesGeometry::wrap( + curves_id.geometry); + if (curves.curves_num() >= 1) { + CurveComponent curves_component; + curves_component.replace(&curves_id, GeometryOwnershipType::ReadOnly); + blender::VArray<float> radii = curves_component.attribute_get_for_read( + "radius", ATTR_DOMAIN_POINT, 0.005f); + const blender::IndexRange first_curve_points = curves.points_for_curve(0); + hair_rad_root = radii[first_curve_points.first()]; + hair_rad_tip = radii[first_curve_points.last()]; + } + DRW_shgroup_uniform_texture(shgrp, "hairPointBuffer", curves_cache->final[subdiv].proc_tex); if (curves_cache->length_tex) { DRW_shgroup_uniform_texture(shgrp, "hairLen", curves_cache->length_tex); |