Differential D12656 Diff 42578 source/blender/nodes/geometry/nodes/node_geo_curve_trim.cc

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source/blender/nodes/geometry/nodes/node_geo_curve_trim.cc

Show First 20 Lines • Show All 314 Lines • ▼ Show 20 Lines	bezier_spline.handle_positions_left()[start.right_index - start.left_index] =
start_point.handle_next;		start_point.handle_next;
bezier_spline.handle_positions_right()[end.left_index - start.left_index] =		bezier_spline.handle_positions_right()[end.left_index - start.left_index] =
end_point.handle_prev;		end_point.handle_prev;
}		}

bezier_spline.resize(size);		bezier_spline.resize(size);
}		}

static void geo_node_curve_trim_exec(GeoNodeExecParams params)		static void geometry_set_curve_trim(GeometrySet &geometry_set,
		const GeometryNodeCurveSampleMode mode,
		const float start,
		const float end)
{		{
const NodeGeometryCurveTrim &node_storage = (NodeGeometryCurveTrim )params.node().storage;
const GeometryNodeCurveSampleMode mode = (GeometryNodeCurveSampleMode)node_storage.mode;

GeometrySet geometry_set = params.extract_input<GeometrySet>("Curve");
geometry_set = bke::geometry_set_realize_instances(geometry_set);
if (!geometry_set.has_curve()) {		if (!geometry_set.has_curve()) {
params.set_output("Curve", std::move(geometry_set));
return;		return;
}		}

CurveComponent &curve_component = geometry_set.get_component_for_write<CurveComponent>();		CurveEval &curve = *geometry_set.get_curve_for_write();
CurveEval &curve = *curve_component.get_for_write();
MutableSpan<SplinePtr> splines = curve.splines();		MutableSpan<SplinePtr> splines = curve.splines();

const float start = mode == GEO_NODE_CURVE_SAMPLE_FACTOR ?
params.extract_input<float>("Start") :
params.extract_input<float>("Start_001");
const float end = mode == GEO_NODE_CURVE_SAMPLE_FACTOR ? params.extract_input<float>("End") :
params.extract_input<float>("End_001");

threading::parallel_for(splines.index_range(), 128, [&](IndexRange range) {		threading::parallel_for(splines.index_range(), 128, [&](IndexRange range) {
for (const int i : range) {		for (const int i : range) {
Spline &spline = *splines[i];		Spline &spline = *splines[i];

/* Currently this node doesn't support cyclic splines, it could in the future though. */		/* Currently this node doesn't support cyclic splines, it could in the future though. */
if (spline.is_cyclic()) {		if (spline.is_cyclic()) {
continue;		continue;
}		}
Show All 24 Lines	for (const int i : range) {
case Spline::Type::NURBS:		case Spline::Type::NURBS:
splines[i] = std::make_unique<PolySpline>(		splines[i] = std::make_unique<PolySpline>(
trim_nurbs_spline(spline, start_lookup, end_lookup));		trim_nurbs_spline(spline, start_lookup, end_lookup));
break;		break;
}		}
splines[i]->mark_cache_invalid();		splines[i]->mark_cache_invalid();
}		}
});		});
		}

		static void geo_node_curve_trim_exec(GeoNodeExecParams params)
		{
		const NodeGeometryCurveTrim &node_storage = (NodeGeometryCurveTrim )params.node().storage;
		const GeometryNodeCurveSampleMode mode = (GeometryNodeCurveSampleMode)node_storage.mode;

		GeometrySet geometry_set = params.extract_input<GeometrySet>("Curve");

		if (mode == GEO_NODE_CURVE_SAMPLE_FACTOR) {
		const float start = params.extract_input<float>("Start");
		const float end = params.extract_input<float>("End");
		geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
		geometry_set_curve_trim(geometry_set, mode, start, end);
		});
		}
		else if (mode == GEO_NODE_CURVE_SAMPLE_LENGTH) {
		const float start = params.extract_input<float>("Start_001");
		const float end = params.extract_input<float>("End_001");
		geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
		geometry_set_curve_trim(geometry_set, mode, start, end);
		});
		}

params.set_output("Curve", std::move(geometry_set));		params.set_output("Curve", std::move(geometry_set));
}		}

} // namespace blender::nodes		} // namespace blender::nodes

void register_node_type_geo_curve_trim()		void register_node_type_geo_curve_trim()
{		{
Show All 11 Lines