99 lines
3.7 KiB
C
99 lines
3.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2008, Blender Foundation
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* This is a new part of Blender
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*/
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#pragma once
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/** \file
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* \ingroup bke
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct Main;
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struct Object;
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struct Scene;
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struct bGPDcurve;
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struct bGPDlayer;
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struct bGPDstroke;
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struct bGPdata;
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/**
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* Convert a curve object to grease pencil stroke.
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*
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* \param bmain: Main thread pointer
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* \param scene: Original scene.
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* \param ob_gp: Grease pencil object to add strokes.
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* \param ob_cu: Curve to convert.
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* \param use_collections: Create layers using collection names.
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* \param scale_thickness: Scale thickness factor.
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* \param sample: Sample distance, zero to disable.
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*/
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void BKE_gpencil_convert_curve(struct Main *bmain,
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struct Scene *scene,
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struct Object *ob_gp,
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struct Object *ob_cu,
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const bool use_collections,
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const float scale_thickness,
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const float sample);
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/**
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* Creates a bGPDcurve by doing a cubic curve fitting on the grease pencil stroke points.
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*/
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struct bGPDcurve *BKE_gpencil_stroke_editcurve_generate(struct bGPDstroke *gps,
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const float error_threshold,
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const float corner_angle,
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const float stroke_radius);
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/**
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* Updates the edit-curve for a stroke. Frees the old curve if one exists and generates a new one.
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*/
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void BKE_gpencil_stroke_editcurve_update(struct bGPdata *gpd,
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struct bGPDlayer *gpl,
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struct bGPDstroke *gps);
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/**
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* Sync the selection from stroke to edit-curve.
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*/
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void BKE_gpencil_editcurve_stroke_sync_selection(struct bGPdata *gpd,
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struct bGPDstroke *gps,
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struct bGPDcurve *gpc);
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/**
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* Sync the selection from edit-curve to stroke.
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*/
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void BKE_gpencil_stroke_editcurve_sync_selection(struct bGPdata *gpd,
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struct bGPDstroke *gps,
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struct bGPDcurve *gpc);
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void BKE_gpencil_strokes_selected_update_editcurve(struct bGPdata *gpd);
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void BKE_gpencil_strokes_selected_sync_selection_editcurve(struct bGPdata *gpd);
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/**
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* Recalculate stroke points with the edit-curve of the stroke.
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*/
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void BKE_gpencil_stroke_update_geometry_from_editcurve(struct bGPDstroke *gps,
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const uint resolution,
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const bool is_adaptive);
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/**
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* Recalculate the handles of the edit curve of a grease pencil stroke.
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*/
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void BKE_gpencil_editcurve_recalculate_handles(struct bGPDstroke *gps);
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void BKE_gpencil_editcurve_subdivide(struct bGPDstroke *gps, const int cuts);
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#ifdef __cplusplus
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}
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#endif
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