Differential D14376 Diff 49604 source/blender/editors/sculpt_paint/curves_sculpt_intern.hh

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source/blender/editors/sculpt_paint/curves_sculpt_intern.hh

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

	#pragma once			#pragma once

				#include <optional>

	#include "curves_sculpt_intern.h"			#include "curves_sculpt_intern.h"

	#include "BLI_math_vector.hh"			#include "BLI_math_vector.hh"

				#include "BKE_curves.hh"

				struct ARegion;
				struct RegionView3D;
				struct Object;

	namespace blender::ed::sculpt_paint {			namespace blender::ed::sculpt_paint {

				using bke::CurvesGeometry;

	struct StrokeExtension {			struct StrokeExtension {
	bool is_first;			bool is_first;
	float2 mouse_position;			float2 mouse_position;
	};			};

	/**			/**
	* Base class for stroke based operations in curves sculpt mode.			* Base class for stroke based operations in curves sculpt mode.
	*/			*/
	class CurvesSculptStrokeOperation {			class CurvesSculptStrokeOperation {
	public:			public:
	virtual ~CurvesSculptStrokeOperation() = default;			virtual ~CurvesSculptStrokeOperation() = default;
	virtual void on_stroke_extended(bContext *C, const StrokeExtension &stroke_extension) = 0;			virtual void on_stroke_extended(bContext *C, const StrokeExtension &stroke_extension) = 0;
	};			};

	std::unique_ptr<CurvesSculptStrokeOperation> new_add_operation();			std::unique_ptr<CurvesSculptStrokeOperation> new_add_operation();
	std::unique_ptr<CurvesSculptStrokeOperation> new_comb_operation();			std::unique_ptr<CurvesSculptStrokeOperation> new_comb_operation();
	std::unique_ptr<CurvesSculptStrokeOperation> new_delete_operation();			std::unique_ptr<CurvesSculptStrokeOperation> new_delete_operation();
	std::unique_ptr<CurvesSculptStrokeOperation> new_snake_hook_operation();			std::unique_ptr<CurvesSculptStrokeOperation> new_snake_hook_operation();

				struct CurvesBrush3D {
				float3 position_cu;
				float radius_cu;
				};

				/**
				* Find 3d brush position based on cursor position for curves sculpting.
				*/
				std::optional<CurvesBrush3D> sample_curves_3d_brush(bContext &C,
				Object &curves_object,
				const float2 &brush_pos_re,
				float brush_radius_re);

	} // namespace blender::ed::sculpt_paint			} // namespace blender::ed::sculpt_paint