Differential D15160 Diff 53450 source/blender/blenkernel/BKE_texture_field.hh

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				/* SPDX-License-Identifier: GPL-2.0-or-later */

				#pragma once

				#include "BKE_geometry_set.hh"

				#include "FN_field.hh"

				namespace blender::nodes {
				struct TextureBatch;
				struct GeometrySurfaceTextureBatch;
				} // namespace blender::nodes

				namespace blender::bke {

				/**
				* A field context that represents a continuous texture space. The geometric shape that the
				* texture maps to is abstracted away, it may for example be a mesh, 2D plane or 3D space. This is
				* used for texture node evaluation for cases like brush textures and baking to image textures.
				*/
				class TextureFieldContext : public fn::FieldContext {
				private:
				const blender::nodes::TextureBatch *batch_ = nullptr;
				std::unique_ptr<MeshComponent> mesh_component_;

				public:
				TextureFieldContext();
				TextureFieldContext(const blender::nodes::GeometrySurfaceTextureBatch &batch);
				TextureFieldContext(const blender::nodes::TextureBatch &batch);

				const blender::nodes::TextureBatch *batch() const
				{
				return batch_;
				}

				std::optional<AttributeAccessor> attributes() const;
				};

				} // namespace blender::bke