61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup edtransform
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*/
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#pragma once
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struct TransInfo;
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void constraintNumInput(TransInfo *t, float vec[3]);
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/**
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* Snap to the nearest point on the axis to the edge/line element.
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*/
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void transform_constraint_snap_axis_to_edge(const TransInfo *t,
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const float axis[3],
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float r_out[3]);
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/**
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* Snap to the intersection of the axis and the plane defined by the face.
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*/
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void transform_constraint_snap_axis_to_face(const TransInfo *t,
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const float axis[3],
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float r_out[3]);
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void setConstraint(TransInfo *t, int mode, const char text[]);
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/**
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* Applies individual `td->axismtx` constraints.
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*/
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void setAxisMatrixConstraint(TransInfo *t, int mode, const char text[]);
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void setLocalConstraint(TransInfo *t, int mode, const char text[]);
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/**
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* Set the constraint according to the user defined orientation
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*
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* `ftext` is a format string passed to #BLI_snprintf. It will add the name of
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* the orientation where %s is (logically).
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*/
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void setUserConstraint(TransInfo *t, int mode, const char text_[]);
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void drawConstraint(TransInfo *t);
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/**
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* Called from drawview.c, as an extra per-window draw option.
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*/
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void drawPropCircle(TransInfo *t);
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void startConstraint(TransInfo *t);
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void stopConstraint(TransInfo *t);
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void initSelectConstraint(TransInfo *t);
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void selectConstraint(TransInfo *t);
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void postSelectConstraint(TransInfo *t);
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void setNearestAxis(TransInfo *t);
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int constraintModeToIndex(const TransInfo *t);
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char constraintModeToChar(const TransInfo *t);
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bool isLockConstraint(const TransInfo *t);
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/**
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* Returns the dimension of the constraint space.
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*
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* For that reason, the flags always needs to be set to properly evaluate here,
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* even if they aren't actually used in the callback function.
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* (Which could happen for weird constraints not yet designed. Along a path for example.)
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*/
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int getConstraintSpaceDimension(const TransInfo *t);
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