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/*
* 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
*/
#ifndef __TRANSFORM_DATA_H__
#define __TRANSFORM_DATA_H__
struct bConstraint;
struct Object;
#define TRANSDATABASIC \
/** Extra data (mirrored element pointer, in editmode mesh to BMVert) \
* (editbone for roll fixing) (...). */ \
void *extra; \
/** Location of the data to transform. */ \
float *loc; \
/** Initial location. */ \
float iloc[3]; \
/** Individual data center. */ \
float center[3]; \
/** Various flags. */ \
int flag
typedef struct TransDataBasic {
TRANSDATABASIC;
} TransDataBasic;
typedef struct TransDataMirror {
TRANSDATABASIC;
// int pad;
/** Location of the data to transform. */
float *loc_src;
} TransDataMirror;
typedef struct TransDataExtension {
/** Initial object drot. */
float drot[3];
// /* Initial object drotAngle, TODO: not yet implemented */
// float drotAngle;
// /* Initial object drotAxis, TODO: not yet implemented */
// float drotAxis[3];
/** Initial object delta quat. */
float dquat[4];
/** Initial object delta scale. */
float dscale[3];
/** Rotation of the data to transform. */
float *rot;
/** Initial rotation. */
float irot[3];
/** Rotation quaternion of the data to transform. */
float *quat;
/** Initial rotation quaternion. */
float iquat[4];
/** Rotation angle of the data to transform. */
float *rotAngle;
/** Initial rotation angle. */
float irotAngle;
/** Rotation axis of the data to transform. */
float *rotAxis;
/** Initial rotation axis. */
float irotAxis[4];
/** Size of the data to transform. */
float *size;
/** Initial size. */
float isize[3];
/** Object matrix. */
float obmat[4][4];
/** Use instead of #TransData.smtx,
* It is the same but without the #Bone.bone_mat, see #TD_PBONE_LOCAL_MTX_C. */
float l_smtx[3][3];
/** The rotscale matrix of pose bone, to allow using snap-align in translation mode,
* when td->mtx is the loc pose bone matrix (and hence can't be used to apply
* rotation in some cases, namely when a bone is in "NoLocal" or "Hinge" mode)... */
float r_mtx[3][3];
/** Inverse of previous one. */
float r_smtx[3][3];
/** Rotation mode, as defined in #eRotationModes (DNA_action_types.h). */
int rotOrder;
/** Original object transformation used for rigid bodies. */
float oloc[3], orot[3], oquat[4], orotAxis[3], orotAngle;
} TransDataExtension;
typedef struct TransData2D {
/** Location of data used to transform (x,y,0). */
float loc[3];
/** Pointer to real 2d location of data. */
float *loc2d;
/** Pointer to handle locations, if handles aren't being moved independently. */
float *h1, *h2;
float ih1[2], ih2[2];
} TransData2D;
/**
* Used to store 2 handles for each #TransData in case the other handle wasn't selected.
* Also to unset temporary flags.
*/
typedef struct TransDataCurveHandleFlags {
char ih1, ih2;
char *h1, *h2;
} TransDataCurveHandleFlags;
typedef struct TransData {
TRANSDATABASIC;
/** Distance needed to affect element (for Proportionnal Editing). */
float dist;
/** Distance to the nearest element (for Proportionnal Editing). */
float rdist;
/** Factor of the transformation (for Proportionnal Editing). */
float factor;
/** Value pointer for special transforms. */
float *val;
/** Old value. */
float ival;
/** Transformation matrix from data space to global space. */
float mtx[3][3];
/** Transformation matrix from global space to data space. */
float smtx[3][3];
/** Axis orientation matrix of the data. */
float axismtx[3][3];
struct Object *ob;
/** For objects/bones, the first constraint in its constraint stack. */
struct bConstraint *con;
/** For objects, poses. 1 single malloc per TransInfo! */
TransDataExtension *ext;
/** for curves, stores handle flags for modification/cancel. */
TransDataCurveHandleFlags *hdata;
/** If set, copy of Object or PoseChannel protection. */
short protectflag;
} TransData;
/** #TransData.flag */
enum {
TD_SELECTED = 1 << 0,
TD_USEQUAT = 1 << 1,
TD_NOTCONNECTED = 1 << 2,
/** Used for scaling of #MetaElem.rad */
TD_SINGLESIZE = 1 << 3,
/** Scale relative to individual element center */
TD_INDIVIDUAL_SCALE = 1 << 4,
TD_NOCENTER = 1 << 5,
/** #TransData.ext abused for particle key timing. */
TD_NO_EXT = 1 << 6,
/** don't transform this data */
TD_SKIP = 1 << 7,
/** if this is a bez triple, we need to restore the handles,
* if this is set #TransData.hdata needs freeing */
TD_BEZTRIPLE = 1 << 8,
/** when this is set, don't apply translation changes to this element */
TD_NO_LOC = 1 << 9,
/** For Graph Editor autosnap, indicates that point should not undergo autosnapping */
TD_NOTIMESNAP = 1 << 10,
/** For Graph Editor - curves that can only have int-values
* need their keyframes tagged with this. */
TD_INTVALUES = 1 << 11,
/** For editmode mirror. */
TD_MIRROR_X = 1 << 12,
TD_MIRROR_Y = 1 << 13,
TD_MIRROR_Z = 1 << 14,
/** For editmode mirror, clamp axis to 0 */
TD_MIRROR_EDGE_X = 1 << 12,
TD_MIRROR_EDGE_Y = 1 << 13,
TD_MIRROR_EDGE_Z = 1 << 14,
/** For fcurve handles, move them along with their keyframes */
TD_MOVEHANDLE1 = 1 << 15,
TD_MOVEHANDLE2 = 1 << 16,
/** Exceptional case with pose bone rotating when a parent bone has 'Local Location'
* option enabled and rotating also transforms it. */
TD_PBONE_LOCAL_MTX_P = 1 << 17,
/** Same as above but for a child bone. */
TD_PBONE_LOCAL_MTX_C = 1 << 18,
};
/* Hard min/max for proportional size. */
#define T_PROP_SIZE_MIN 1e-6f
#define T_PROP_SIZE_MAX 1e12f
#endif
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