mirror of
https://github.com/blender/blender
synced 2026-10-25 03:07:01 +03:00
0baa98866c
Motion is now part of the position attribute. On the kernel side, this position is now stored as an attribute as well, replacing the previous motion only attribute. Pull Request: https://projects.blender.org/blender/blender/pulls/158728
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2011-2024 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#include "subd/osd.h"
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#include "util/types.h"
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#include "util/vector.h"
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#include <cstddef>
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#include <functional>
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CCL_NAMESPACE_BEGIN
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class Mesh;
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class Attribute;
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/* Attribute Interpolation. */
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struct SubdAttribute {
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std::function<void(const int, const int, const int, const int *, const float2 *, const int)>
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interp;
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vector<char> refined_data;
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};
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class SubdAttributeInterpolation {
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protected:
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Mesh &mesh;
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#ifdef WITH_OPENSUBDIV
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OsdMesh &osd_mesh;
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OsdData &osd_data;
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#endif
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public:
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vector<SubdAttribute> vertex_attributes;
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vector<SubdAttribute> triangle_attributes;
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#ifdef WITH_OPENSUBDIV
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SubdAttributeInterpolation(Mesh &mesh, OsdMesh &osd_mesh, OsdData &osd_data);
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#else
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SubdAttributeInterpolation(Mesh &mesh);
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#endif
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void setup();
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protected:
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bool support_interp_attribute(const Attribute &attr) const;
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void setup_attribute(const Attribute &subd_attr, Attribute &mesh_attr);
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template<typename T>
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void setup_attribute_vertex_linear(const Attribute &subd_attr,
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Attribute &mesh_attr,
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const int motion_step = -1);
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template<typename T>
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void setup_attribute_corner_linear(const Attribute &subd_attr,
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Attribute &mesh_attr,
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const int motion_step = -1);
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#ifdef WITH_OPENSUBDIV
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template<typename T>
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void setup_attribute_vertex_smooth(const Attribute &subd_attr,
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Attribute &mesh_attr,
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const int motion_step = -1);
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template<typename T>
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void setup_attribute_corner_smooth(Attribute &mesh_attr,
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const int channel,
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const vector<char> &merged_values);
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#endif
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template<typename T> void setup_attribute_face(const Attribute &subd_attr, Attribute &mesh_attr);
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template<typename T> void setup_attribute_type(const Attribute &subd_attr, Attribute &mesh_attr);
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};
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CCL_NAMESPACE_END
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