1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup edtransform
*/
#pragma once
struct TransInfo;
void constraintNumInput(TransInfo *t, float vec[3]);
/**
* Snap to the nearest point on the axis to the edge/line element.
*/
void transform_constraint_snap_axis_to_edge(const TransInfo *t,
const float axis[3],
float r_out[3]);
/**
* Snap to the intersection of the axis and the plane defined by the face.
*/
void transform_constraint_snap_axis_to_face(const TransInfo *t,
const float axis[3],
float r_out[3]);
void setConstraint(TransInfo *t, int mode, const char text[]);
/**
* Applies individual `td->axismtx` constraints.
*/
void setAxisMatrixConstraint(TransInfo *t, int mode, const char text[]);
void setLocalConstraint(TransInfo *t, int mode, const char text[]);
/**
* Set the constraint according to the user defined orientation
*
* `ftext` is a format string passed to #BLI_snprintf. It will add the name of
* the orientation where %s is (logically).
*/
void setUserConstraint(TransInfo *t, int mode, const char text[]);
void drawConstraint(TransInfo *t);
/**
* Called from drawview.c, as an extra per-window draw option.
*/
void drawPropCircle(const struct bContext *C, TransInfo *t);
void startConstraint(TransInfo *t);
void stopConstraint(TransInfo *t);
void initSelectConstraint(TransInfo *t);
void selectConstraint(TransInfo *t);
void postSelectConstraint(TransInfo *t);
void setNearestAxis(TransInfo *t);
int constraintModeToIndex(const TransInfo *t);
char constraintModeToChar(const TransInfo *t);
bool isLockConstraint(const TransInfo *t);
/**
* Returns the dimension of the constraint space.
*
* For that reason, the flags always needs to be set to properly evaluate here,
* even if they aren't actually used in the callback function.
* (Which could happen for weird constraints not yet designed. Along a path for example.)
*/
int getConstraintSpaceDimension(const TransInfo *t);
|