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00c9745720c354c8a0732bb223e044bbfb13958b
blender-archive/source/blender/blenkernel/intern/ipo.c
Joshua Leung 00c9745720 2.5 
* Outliner 'select' (i.e. blue/grey highlights for tree items) works again in both normal Outliner + RNA views.

* Fixed bugs/MSVC warnings in animation code
2009-02-04 09:09:31 +00:00

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/* ipo.c
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): 2008,2009 Joshua Leung (IPO System cleanup, Animation System Recode)
*
* ***** END GPL LICENSE BLOCK *****
*/
/* NOTE:
*
* This file is no longer used to provide tools for the depreceated IPO system. Instead, it
* is only used to house the conversion code to the new system.
*
* -- Joshua Leung, Jan 2009
*/
#include <math.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "MEM_guardedalloc.h"
#include "DNA_anim_types.h"
#include "DNA_action_types.h"
#include "DNA_armature_types.h"
#include "DNA_constraint_types.h"
#include "DNA_curve_types.h"
#include "DNA_camera_types.h"
#include "DNA_lamp_types.h"
#include "DNA_ipo_types.h"
#include "DNA_key_types.h"
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_object_types.h"
#include "DNA_object_force.h"
#include "DNA_particle_types.h"
#include "DNA_sequence_types.h"
#include "DNA_scene_types.h"
#include "DNA_sound_types.h"
#include "DNA_texture_types.h"
#include "DNA_view3d_types.h"
#include "DNA_world_types.h"
#include "BLI_blenlib.h"
#include "BLI_arithb.h"
#include "BLI_dynstr.h"
#include "BKE_utildefines.h"
#include "BKE_animsys.h"
#include "BKE_action.h"
#include "BKE_blender.h"
#include "BKE_curve.h"
#include "BKE_constraint.h"
#include "BKE_fcurve.h"
#include "BKE_global.h"
#include "BKE_ipo.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_mesh.h"
#include "BKE_object.h"
/* *************************************************** */
/* Old-Data Freeing Tools */
/* Free data from old IPO-Blocks (those which haven't been converted), but not IPO block itself */
// XXX this shouldn't be necessary anymore, but may occur while not all data is converted yet
void free_ipo (Ipo *ipo)
{
IpoCurve *icu, *icn;
int n= 0;
for (icu= ipo->curve.first; icu; icu= icn) {
icn= icu->next;
n++;
if (icu->bezt) MEM_freeN(icu->bezt);
if (icu->bp) MEM_freeN(icu->bp);
if (icu->driver) MEM_freeN(icu->driver);
BLI_freelinkN(&ipo->curve, icu);
}
if (G.f & G_DEBUG)
printf("Freed %d (Unconverted) Ipo-Curves from IPO '%s' \n", n, ipo->id.name+2);
}
/* *************************************************** */
/* ADRCODE to RNA-Path Conversion Code - Special (Bitflags) */
/* Mapping Table for bitflag <-> RNA path */
typedef struct AdrBit2Path {
int bit;
char *path;
int array_index;
} AdrBit2Path;
/* ----------------- */
/* Mapping Tables to use bits <-> RNA paths */
/* Object layers */
static AdrBit2Path ob_layer_bits[]= {
{(1<<0), "layer", 0},
{(1<<1), "layer", 1},
{(1<<2), "layer", 2},
{(1<<3), "layer", 3},
{(1<<4), "layer", 4},
{(1<<5), "layer", 5},
{(1<<6), "layer", 6},
{(1<<7), "layer", 7},
{(1<<8), "layer", 8},
{(1<<9), "layer", 9},
{(1<<10), "layer", 10},
{(1<<11), "layer", 11},
{(1<<12), "layer", 12},
{(1<<13), "layer", 13},
{(1<<14), "layer", 14},
{(1<<15), "layer", 15},
{(1<<16), "layer", 16},
{(1<<17), "layer", 17},
{(1<<18), "layer", 18},
{(1<<19), "layer", 19},
{(1<<20), "layer", 20}
};
/* ----------------- */
/* This function checks if a Blocktype+Adrcode combo, returning a mapping table */
static AdrBit2Path *adrcode_bitmaps_to_paths (int blocktype, int adrcode, int *tot)
{
/* Object layers */
if ((blocktype == ID_OB) && (adrcode == OB_LAY)) {
*tot= sizeof(ob_layer_bits)/sizeof(AdrBit2Path);
return ob_layer_bits;
}
else if ((blocktype == ID_MA) && (adrcode == MA_MODE)) {
// XXX to be added...
}
// XXX TODO: add other types...
/* Normal curve */
return NULL;
}
/* This function makes a copy of a path stored in AdrBit2Path entry, and makes a guardedalloc copy */
static char *adrcode_bitmap_path_copy (const char *abp_path)
{
char *path;
int len;
/* copy the path */
len= strlen(abp_path) + 1; // XXX is this safe?
path= MEM_callocN(len, "Bitflag IPO-Curve RNA-Path");
memcpy(path, abp_path, len);
return path;
}
/* *************************************************** */
/* ADRCODE to RNA-Path Conversion Code - Standard */
/* Object types */
static char *ob_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case OB_LOC_X:
*array_index= 0; return "location";
case OB_LOC_Y:
*array_index= 1; return "location";
case OB_LOC_Z:
*array_index= 2; return "location";
case OB_DLOC_X:
*array_index= 0; return "delta_location";
case OB_DLOC_Y:
*array_index= 1; return "delta_location";
case OB_DLOC_Z:
*array_index= 2; return "delta_location";
case OB_ROT_X:
*array_index= 0; return "rotation";
case OB_ROT_Y:
*array_index= 1; return "rotation";
case OB_ROT_Z:
*array_index= 2; return "rotation";
case OB_DROT_X:
*array_index= 0; return "delta_rotation";
case OB_DROT_Y:
*array_index= 1; return "delta_rotation";
case OB_DROT_Z:
*array_index= 2; return "delta_rotation";
case OB_SIZE_X:
*array_index= 0; return "scale";
case OB_SIZE_Y:
*array_index= 1; return "scale";
case OB_SIZE_Z:
*array_index= 2; return "scale";
case OB_DSIZE_X:
*array_index= 0; return "delta_scale";
case OB_DSIZE_Y:
*array_index= 1; return "delta_scale";
case OB_DSIZE_Z:
*array_index= 2; return "delta_scale";
#if 0
case OB_COL_R:
poin= &(ob->col[0]); break;
case OB_COL_G:
poin= &(ob->col[1]); break;
case OB_COL_B:
poin= &(ob->col[2]); break;
case OB_COL_A:
poin= &(ob->col[3]); break;
case OB_PD_FSTR:
if (ob->pd) poin= &(ob->pd->f_strength);
break;
case OB_PD_FFALL:
if (ob->pd) poin= &(ob->pd->f_power);
break;
case OB_PD_SDAMP:
if (ob->pd) poin= &(ob->pd->pdef_damp);
break;
case OB_PD_RDAMP:
if (ob->pd) poin= &(ob->pd->pdef_rdamp);
break;
case OB_PD_PERM:
if (ob->pd) poin= &(ob->pd->pdef_perm);
break;
case OB_PD_FMAXD:
if (ob->pd) poin= &(ob->pd->maxdist);
break;
#endif
}
return NULL;
}
/* PoseChannel types
* NOTE: pchan name comes from 'actname' added earlier...
*/
static char *pchan_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case AC_QUAT_W:
*array_index= 0; return "rotation";
case AC_QUAT_X:
*array_index= 1; return "rotation";
case AC_QUAT_Y:
*array_index= 2; return "rotation";
case AC_QUAT_Z:
*array_index= 3; return "rotation";
case AC_EUL_X:
*array_index= 0; return "euler_rotation";
case AC_EUL_Y:
*array_index= 1; return "euler_rotation";
case AC_EUL_Z:
*array_index= 2; return "euler_rotation";
case -1: // XXX special case for rotation drivers... until eulers are added...
*array_index= 0; return "rotation";
case AC_LOC_X:
*array_index= 0; return "location";
case AC_LOC_Y:
*array_index= 1; return "location";
case AC_LOC_Z:
*array_index= 2; return "location";
case AC_SIZE_X:
*array_index= 0; return "scale";
case AC_SIZE_Y:
*array_index= 1; return "scale";
case AC_SIZE_Z:
*array_index= 2; return "scale";
}
/* for debugging only */
printf("ERROR: unmatched PoseChannel setting (code %d) \n", adrcode);
return NULL;
}
/* Constraint types */
static char *constraint_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case CO_ENFORCE:
return "influence";
case CO_HEADTAIL: // XXX this needs to be wrapped in RNA.. probably then this path will be invalid
return "data.head_tail";
}
return NULL;
}
/* ShapeKey types
* NOTE: as we don't have access to the keyblock where the data comes from (for now),
* we'll just use numerical indicies for now...
*/
static char *shapekey_adrcodes_to_paths (int adrcode, int *array_index)
{
static char buf[128];
/* block will be attached to ID_KE block, and setting that we alter is the 'value' (which sets keyblock.curval) */
// XXX adrcode 0 was dummy 'speed' curve
if (adrcode == 0)
sprintf(buf, "speed");
else
sprintf(buf, "keys[%d].value", adrcode);
return buf;
}
/* Texture types */
static char *texture_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case TE_NSIZE:
return "noise_size";
case TE_TURB:
return "turbulence";
case TE_NDEPTH: // XXX texture RNA undefined
//poin= &(tex->noisedepth); *type= IPO_SHORT; break;
break;
case TE_NTYPE: // XXX texture RNA undefined
//poin= &(tex->noisetype); *type= IPO_SHORT; break;
break;
case TE_N_BAS1:
return "noise_basis";
case TE_N_BAS2:
return "noise_basis"; // XXX this is not yet defined in RNA...
/* voronoi */
case TE_VNW1:
*array_index= 0; return "feature_weights";
case TE_VNW2:
*array_index= 1; return "feature_weights";
case TE_VNW3:
*array_index= 2; return "feature_weights";
case TE_VNW4:
*array_index= 3; return "feature_weights";
case TE_VNMEXP:
return "minkovsky_exponent";
case TE_VN_DISTM:
return "distance_metric";
case TE_VN_COLT:
return "color_type";
/* distorted noise / voronoi */
case TE_ISCA:
return "noise_intensity";
/* distorted noise */
case TE_DISTA:
return "distortion_amount";
/* musgrave */
case TE_MG_TYP: // XXX texture RNA undefined
// poin= &(tex->stype); *type= IPO_SHORT; break;
break;
case TE_MGH:
return "highest_dimension";
case TE_MG_LAC:
return "lacunarity";
case TE_MG_OCT:
return "octaves";
case TE_MG_OFF:
return "offset";
case TE_MG_GAIN:
return "gain";
case TE_COL_R:
*array_index= 0; return "rgb_factor";
case TE_COL_G:
*array_index= 1; return "rgb_factor";
case TE_COL_B:
*array_index= 2; return "rgb_factor";
case TE_BRIGHT:
return "brightness";
case TE_CONTRA:
return "constrast";
}
return NULL;
}
/* Material Types */
static char *material_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case MA_COL_R:
*array_index= 0; return "diffuse_color";
case MA_COL_G:
*array_index= 1; return "diffuse_color";
case MA_COL_B:
*array_index= 2; return "diffuse_color";
case MA_SPEC_R:
*array_index= 0; return "specular_color";
case MA_SPEC_G:
*array_index= 1; return "specular_color";
case MA_SPEC_B:
*array_index= 2; return "specular_color";
case MA_MIR_R:
*array_index= 0; return "mirror_color";
case MA_MIR_G:
*array_index= 1; return "mirror_color";
case MA_MIR_B:
*array_index= 2; return "mirror_color";
case MA_ALPHA:
return "alpha";
case MA_REF:
return "diffuse_reflection";
// XXX add other types...
}
return NULL;
#if 0
case MA_EMIT:
poin= &(ma->emit); break;
case MA_AMB:
poin= &(ma->amb); break;
case MA_SPEC:
poin= &(ma->spec); break;
case MA_HARD:
poin= &(ma->har); *type= IPO_SHORT; break;
case MA_SPTR:
poin= &(ma->spectra); break;
case MA_IOR:
poin= &(ma->ang); break;
case MA_HASIZE:
poin= &(ma->hasize); break;
case MA_TRANSLU:
poin= &(ma->translucency); break;
case MA_RAYM:
poin= &(ma->ray_mirror); break;
case MA_FRESMIR:
poin= &(ma->fresnel_mir); break;
case MA_FRESMIRI:
poin= &(ma->fresnel_mir_i); break;
case MA_FRESTRA:
poin= &(ma->fresnel_tra); break;
case MA_FRESTRAI:
poin= &(ma->fresnel_tra_i); break;
case MA_ADD:
poin= &(ma->add); break;
if (poin == NULL) {
if (icu->adrcode & MA_MAP1) mtex= ma->mtex[0];
else if (icu->adrcode & MA_MAP2) mtex= ma->mtex[1];
else if (icu->adrcode & MA_MAP3) mtex= ma->mtex[2];
else if (icu->adrcode & MA_MAP4) mtex= ma->mtex[3];
else if (icu->adrcode & MA_MAP5) mtex= ma->mtex[4];
else if (icu->adrcode & MA_MAP6) mtex= ma->mtex[5];
else if (icu->adrcode & MA_MAP7) mtex= ma->mtex[6];
else if (icu->adrcode & MA_MAP8) mtex= ma->mtex[7];
else if (icu->adrcode & MA_MAP9) mtex= ma->mtex[8];
else if (icu->adrcode & MA_MAP10) mtex= ma->mtex[9];
else if (icu->adrcode & MA_MAP12) mtex= ma->mtex[11];
else if (icu->adrcode & MA_MAP11) mtex= ma->mtex[10];
else if (icu->adrcode & MA_MAP13) mtex= ma->mtex[12];
else if (icu->adrcode & MA_MAP14) mtex= ma->mtex[13];
else if (icu->adrcode & MA_MAP15) mtex= ma->mtex[14];
else if (icu->adrcode & MA_MAP16) mtex= ma->mtex[15];
else if (icu->adrcode & MA_MAP17) mtex= ma->mtex[16];
else if (icu->adrcode & MA_MAP18) mtex= ma->mtex[17];
if (mtex)
poin= give_mtex_poin(mtex, (icu->adrcode & (MA_MAP1-1)));
}
#endif
}
/* Camera Types */
static char *camera_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case CAM_LENS:
#if 0 // XXX this cannot be resolved easily... perhaps we assume camera is perspective (works for most cases...
if (ca->type == CAM_ORTHO)
return "ortho_scale";
else
return "lens";
#endif // XXX this cannot be resolved easily
break;
case CAM_STA:
return "clip_start";
case CAM_END:
return "clip_end";
#if 0 // XXX these are not defined in RNA
case CAM_YF_APERT:
poin= &(ca->YF_aperture); break;
case CAM_YF_FDIST:
poin= &(ca->YF_dofdist); break;
#endif // XXX these are not defined in RNA
case CAM_SHIFT_X:
return "shift_x";
case CAM_SHIFT_Y:
return "shift_y";
}
/* unrecognised adrcode, or not-yet-handled ones! */
return NULL;
}
/* Lamp Types */
static char *lamp_adrcodes_to_paths (int adrcode, int *array_index)
{
/* set array index like this in-case nothing sets it correctly */
*array_index= 0;
/* result depends on adrcode */
switch (adrcode) {
case LA_ENERGY:
return "energy";
case LA_COL_R:
*array_index= 0; return "color";
case LA_COL_G:
*array_index= 1; return "color";
case LA_COL_B:
*array_index= 2; return "color";
case LA_DIST:
return "distance";
case LA_SPOTSI:
return "spot_size";
case LA_SPOTBL:
return "spot_blend";
case LA_QUAD1:
return "linear_attenuation";
case LA_QUAD2:
return "quadratic_attenuation";
case LA_HALOINT:
return "halo_intensity";
}
#if 0 // XXX to be converted
if (poin == NULL) {
if (icu->adrcode & MA_MAP1) mtex= la->mtex[0];
else if (icu->adrcode & MA_MAP2) mtex= la->mtex[1];
else if (icu->adrcode & MA_MAP3) mtex= la->mtex[2];
else if (icu->adrcode & MA_MAP4) mtex= la->mtex[3];
else if (icu->adrcode & MA_MAP5) mtex= la->mtex[4];
else if (icu->adrcode & MA_MAP6) mtex= la->mtex[5];
else if (icu->adrcode & MA_MAP7) mtex= la->mtex[6];
else if (icu->adrcode & MA_MAP8) mtex= la->mtex[7];
else if (icu->adrcode & MA_MAP9) mtex= la->mtex[8];
else if (icu->adrcode & MA_MAP10) mtex= la->mtex[9];
else if (icu->adrcode & MA_MAP11) mtex= la->mtex[10];
else if (icu->adrcode & MA_MAP12) mtex= la->mtex[11];
else if (icu->adrcode & MA_MAP13) mtex= la->mtex[12];
else if (icu->adrcode & MA_MAP14) mtex= la->mtex[13];
else if (icu->adrcode & MA_MAP15) mtex= la->mtex[14];
else if (icu->adrcode & MA_MAP16) mtex= la->mtex[15];
else if (icu->adrcode & MA_MAP17) mtex= la->mtex[16];
else if (icu->adrcode & MA_MAP18) mtex= la->mtex[17];
if (mtex)
poin= give_mtex_poin(mtex, (icu->adrcode & (MA_MAP1-1)));
}
#endif // XXX to be converted
/* unrecognised adrcode, or not-yet-handled ones! */
return NULL;
}
/* ------- */
/* Allocate memory for RNA-path for some property given a blocktype, adrcode, and 'root' parts of path
* Input:
* - blocktype, adrcode - determines setting to get
* - actname, constname - used to build path
* Output:
* - array_index - index in property's array (if applicable) to use
* - return - the allocated path...
*/
char *get_rna_access (int blocktype, int adrcode, char actname[], char constname[], int *array_index)
{
DynStr *path= BLI_dynstr_new();
char *propname=NULL, *rpath=NULL;
char buf[512];
int dummy_index= 0;
/* get property name based on blocktype */
switch (blocktype) {
case ID_OB: /* object */
propname= ob_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_PO: /* pose channel */
propname= pchan_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_KE: /* shapekeys */
propname= shapekey_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_CO: /* constraint */
propname= constraint_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_TE: /* texture */
propname= texture_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_MA: /* material */
propname= material_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_CA: /* camera */
propname= camera_adrcodes_to_paths(adrcode, &dummy_index);
break;
case ID_LA: /* lamp */
propname= lamp_adrcodes_to_paths(adrcode, &dummy_index);
break;
/* XXX problematic blocktypes */
case ID_CU: /* curve */
propname= "speed"; // XXX this was a 'dummy curve' that didn't really correspond to any real var...
break;
case ID_SEQ: /* sequencer strip */
//SEQ_FAC1:
// poin= &(seq->facf0); // XXX this doesn't seem to be included anywhere in sequencer RNA...
break;
/* special hacks */
case -1:
/* special case for rotdiff drivers... we don't need a property for this... */
break;
// TODO... add other blocktypes...
default:
printf("IPO2ANIMATO WARNING: No path for blocktype %d, adrcode %d yet \n", blocktype, adrcode);
break;
}
/* check if any property found
* - blocktype < 0 is special case for a specific type of driver, where we don't need a property name...
*/
if ((propname == NULL) && (blocktype > 0)) {
/* nothing was found, so exit */
if (array_index)
*array_index= 0;
BLI_dynstr_free(path);
return NULL;
}
else {
if (array_index)
*array_index= dummy_index;
}
/* append preceeding bits to path */
if ((actname && actname[0]) && (constname && constname[0])) {
/* Constraint in Pose-Channel */
sprintf(buf, "pose.pose_channels[\"%s\"].constraints[\"%s\"]", actname, constname);
}
else if (actname && actname[0]) {
/* Pose-Channel */
sprintf(buf, "pose.pose_channels[\"%s\"]", actname);
}
else if (constname && constname[0]) {
/* Constraint in Object */
sprintf(buf, "constraints[\"%s\"]", constname);
}
else
strcpy(buf, ""); /* empty string */
BLI_dynstr_append(path, buf);
/* append property to path (only if applicable) */
if (blocktype > 0) {
/* need to add dot before property if there was anything precceding this */
if (buf[0])
BLI_dynstr_append(path, ".");
/* now write name of property */
BLI_dynstr_append(path, propname);
}
/* convert to normal MEM_malloc'd string */
rpath= BLI_dynstr_get_cstring(path);
BLI_dynstr_free(path);
/* return path... */
return rpath;
}
/* *************************************************** */
/* Conversion Utilities */
/* Convert IpoDriver to ChannelDriver - will free the old data (i.e. the old driver) */
static ChannelDriver *idriver_to_cdriver (IpoDriver *idriver)
{
ChannelDriver *cdriver;
/* allocate memory for new driver */
cdriver= MEM_callocN(sizeof(ChannelDriver), "ChannelDriver");
/* if 'pydriver', just copy data across */
if (idriver->type == IPO_DRIVER_TYPE_PYTHON) {
/* PyDriver only requires the expression to be copied */
cdriver->type = DRIVER_TYPE_PYTHON;
strcpy(cdriver->expression, idriver->name); // XXX is this safe?
}
else {
/* what to store depends on the 'blocktype' (ID_OB or ID_PO - object or posechannel) */
if (idriver->blocktype == ID_AR) {
/* ID_PO */
if (idriver->adrcode == OB_ROT_DIFF) {
if (G.f & G_DEBUG) printf("idriver_to_cdriver - rotdiff %p \n", idriver->ob);
/* Rotational Difference is a special type of driver now... */
cdriver->type= DRIVER_TYPE_ROTDIFF;
/* driver must use bones from same armature... */
cdriver->id= cdriver->id2= (ID *)idriver->ob;
/* paths for the two targets get the pointers to the relevant Pose-Channels
* - return pointers to Pose-Channels not rotation channels, as calculation code is picky
* - old bone names were stored in same var, in idriver->name
*
* - we use several hacks here - blocktype == -1 specifies that no property needs to be found, and
* providing a name for 'actname' will automatically imply Pose-Channel with name 'actname'
*/
cdriver->rna_path= get_rna_access(-1, -1, idriver->name, NULL, NULL);
cdriver->rna_path2= get_rna_access(-1, -1, idriver->name+DRIVER_NAME_OFFS, NULL, NULL);
}
else {
if (G.f & G_DEBUG) printf("idriver_to_cdriver - arm %p \n", idriver->ob);
/* 'standard' driver */
cdriver->type= DRIVER_TYPE_CHANNEL;
cdriver->id= (ID *)idriver->ob;
switch (idriver->adrcode) {
case OB_LOC_X: /* x,y,z location are quite straightforward */
cdriver->rna_path= get_rna_access(ID_PO, AC_LOC_X, idriver->name, NULL, &cdriver->array_index);
break;
case OB_LOC_Y:
cdriver->rna_path= get_rna_access(ID_PO, AC_LOC_Y, idriver->name, NULL, &cdriver->array_index);
break;
case OB_LOC_Z:
cdriver->rna_path= get_rna_access(ID_PO, AC_LOC_Z, idriver->name, NULL, &cdriver->array_index);
break;
case OB_SIZE_X: /* x,y,z scaling are also quite straightforward */
cdriver->rna_path= get_rna_access(ID_PO, AC_SIZE_X, idriver->name, NULL, &cdriver->array_index);
break;
case OB_SIZE_Y:
cdriver->rna_path= get_rna_access(ID_PO, AC_SIZE_Y, idriver->name, NULL, &cdriver->array_index);
break;
case OB_SIZE_Z:
cdriver->rna_path= get_rna_access(ID_PO, AC_SIZE_Z, idriver->name, NULL, &cdriver->array_index);
break;
case OB_ROT_X: /* rotation - we need to be careful with this... XXX (another reason why we need eulers) */
case OB_ROT_Y:
case OB_ROT_Z:
{
// XXX this is not yet a 1:1 map, since we'd need euler rotations to make this work nicely (unless we make some hacks)
// XXX -1 here is a special hack...
cdriver->rna_path= get_rna_access(ID_PO, -1, idriver->name, NULL, NULL);
cdriver->array_index= idriver->adrcode - OB_ROT_X;
}
break;
}
}
}
else {
/* ID_OB */
if (G.f & G_DEBUG) printf("idriver_to_cdriver - ob %p \n", idriver->ob);
cdriver->type= DRIVER_TYPE_CHANNEL;
cdriver->id= (ID *)idriver->ob;
cdriver->rna_path= get_rna_access(ID_OB, idriver->adrcode, NULL, NULL, &cdriver->array_index);
}
}
if (G.f & G_DEBUG) printf("\tcdriver -> id = %p \n", cdriver->id);
/* free old driver */
MEM_freeN(idriver);
/* return the new one */
return cdriver;
}
/* Convert IPO-Curve to F-Curve (including Driver data), and free any of the old data that
* is not relevant, BUT do not free the IPO-Curve itself...
* actname: name of Action-Channel (if applicable) that IPO-Curve's IPO-block belonged to
* constname: name of Constraint-Channel (if applicable) that IPO-Curve's IPO-block belonged to
*/
static void icu_to_fcurves (ListBase *list, IpoCurve *icu, char *actname, char *constname)
{
AdrBit2Path *abp;
FCurve *fcu;
int i=0, totbits;
/* allocate memory for a new F-Curve */
fcu= MEM_callocN(sizeof(FCurve), "FCurve");
/* convert driver - will free the old one... */
if (icu->driver) {
fcu->driver= idriver_to_cdriver(icu->driver);
icu->driver= NULL;
}
/* copy flags */
if (icu->flag & IPO_VISIBLE) fcu->flag |= FCURVE_VISIBLE;
if (icu->flag & IPO_SELECT) fcu->flag |= FCURVE_SELECTED;
if (icu->flag & IPO_ACTIVE) fcu->flag |= FCURVE_ACTIVE;
if (icu->flag & IPO_MUTE) fcu->flag |= FCURVE_MUTED;
if (icu->flag & IPO_PROTECT) fcu->flag |= FCURVE_PROTECTED;
if (icu->flag & IPO_AUTO_HORIZ) fcu->flag |= FCURVE_AUTO_HANDLES;
/* set extrapolation */
switch (icu->extrap) {
case IPO_HORIZ: /* constant extrapolation */
case IPO_DIR: /* linear extrapolation */
{
/* just copy, as the new defines match the old ones... */
fcu->extend= icu->extrap;
}
break;
case IPO_CYCL: /* cyclic extrapolation */
case IPO_CYCLX: /* cyclic extrapolation + offset */
{
/* Add a new FModifier (Cyclic) instead of setting extend value
* as that's the new equivilant of that option.
*/
FModifier *fcm= fcurve_add_modifier(fcu, FMODIFIER_TYPE_CYCLES);
FMod_Cycles *data= (FMod_Cycles *)fcm->data;
/* if 'offset' one is in use, set appropriate settings */
if (icu->extrap == IPO_CYCLX)
data->before_mode= data->after_mode= FCM_EXTRAPOLATE_CYCLIC_OFFSET;
else
data->before_mode= data->after_mode= FCM_EXTRAPOLATE_CYCLIC;
}
break;
}
/* -------- */
/* get adrcode <-> bitflags mapping to handle nasty bitflag curves? */
abp= adrcode_bitmaps_to_paths(icu->blocktype, icu->adrcode, &totbits);
if (abp && totbits) {
FCurve *fcurve;
int b;
if (G.f & G_DEBUG) printf("\tconvert bitflag ipocurve, totbits = %d \n", totbits);
/* add the 'only int values' flag */
fcu->flag |= FCURVE_INT_VALUES;
/* for each bit we have to remap + check for:
* 1) we need to make copy the existing F-Curve data (fcu -> fcurve),
* except for the last one which will use the original
* 2) copy the relevant path info across
* 3) filter the keyframes for the flag of interest
*/
for (b=0; b < totbits; b++, abp++) {
/* make a copy of existing base-data if not the last curve */
if (b < (totbits-1))
fcurve= copy_fcurve(fcu);
else
fcurve= fcu;
/* set path */
fcurve->rna_path= BLI_strdupn(abp->path, strlen(abp->path));
fcurve->array_index= abp->array_index;
/* convert keyframes
* - beztriples and bpoints are mutually exclusive, so we won't have both at the same time
* - beztriples are more likely to be encountered as they are keyframes (the other type wasn't used yet)
*/
fcurve->totvert= icu->totvert;
if (icu->bezt) {
BezTriple *dst, *src;
/* allocate new array for keyframes/beztriples */
fcurve->bezt= MEM_callocN(sizeof(BezTriple)*fcurve->totvert, "BezTriples");
/* loop through copying all BezTriples individually, as we need to modify a few things */
for (dst=fcurve->bezt, src=icu->bezt; i < fcurve->totvert; i++, dst++, src++) {
/* firstly, copy BezTriple data */
*dst= *src;
/* interpolation can only be constant... */
dst->ipo= BEZT_IPO_CONST;
/* correct values, by checking if the flag of interest is set */
if ( ((int)(dst->vec[1][1])) & (abp->bit) )
dst->vec[0][1]= dst->vec[1][1]= dst->vec[2][1] = 1.0f;
else
dst->vec[0][1]= dst->vec[1][1]= dst->vec[2][1] = 0.0f;
}
}
else if (icu->bp) {
/* TODO: need to convert from BPoint type to the more compact FPoint type... but not priority, since no data used this */
//BPoint *bp;
//FPoint *fpt;
}
/* add new F-Curve to list */
BLI_addtail(list, fcurve);
}
/* free old data of curve now that it's no longer needed for converting any more curves */
if (icu->bezt) MEM_freeN(icu->bezt);
if (icu->bp) MEM_freeN(icu->bezt);
}
else {
/* get rna-path
* - we will need to set the 'disabled' flag if no path is able to be made (for now)
*/
fcu->rna_path= get_rna_access(icu->blocktype, icu->adrcode, actname, constname, &fcu->array_index);
if (fcu->rna_path == NULL)
fcu->flag |= FCURVE_DISABLED;
/* convert keyframes
* - beztriples and bpoints are mutually exclusive, so we won't have both at the same time
* - beztriples are more likely to be encountered as they are keyframes (the other type wasn't used yet)
*/
fcu->totvert= icu->totvert;
if (icu->bezt) {
BezTriple *dst, *src;
/* allocate new array for keyframes/beztriples */
fcu->bezt= MEM_callocN(sizeof(BezTriple)*fcu->totvert, "BezTriples");
/* loop through copying all BezTriples individually, as we need to modify a few things */
for (dst=fcu->bezt, src=icu->bezt; i < fcu->totvert; i++, dst++, src++) {
/* firstly, copy BezTriple data */
*dst= *src;
/* now copy interpolation from curve (if not already set) */
if (icu->ipo != IPO_MIXED)
dst->ipo= icu->ipo;
/* correct values for euler rotation curves - they were degrees/10 */
// XXX for now, just make them into radians as RNA sets/reads directly in that form
if ( ((icu->blocktype == ID_OB) && ELEM3(icu->adrcode, OB_ROT_X, OB_ROT_Y, OB_ROT_Z)) ||
((icu->blocktype == ID_PO) && ELEM3(icu->adrcode, AC_EUL_X, AC_EUL_Y, AC_EUL_Z)) )
{
const float fac= (float)M_PI / 18.0f; //10.0f * M_PI/180.0f;
dst->vec[0][1] *= fac;
dst->vec[1][1] *= fac;
dst->vec[2][1] *= fac;
}
}
/* free this data now */
MEM_freeN(icu->bezt);
}
else if (icu->bp) {
/* TODO: need to convert from BPoint type to the more compact FPoint type... but not priority, since no data used this */
//BPoint *bp;
//FPoint *fpt;
}
/* add new F-Curve to list */
BLI_addtail(list, fcu);
}
}
/* ------------------------- */
/* Convert IPO-block (i.e. all its IpoCurves) to the new system.
* This does not assume that any ID or AnimData uses it, but does assume that
* it is given two lists, which it will perform driver/animation-data separation.
*/
static void ipo_to_animato (Ipo *ipo, char actname[], char constname[], ListBase *anim, ListBase *drivers)
{
IpoCurve *icu, *icn;
/* sanity check */
if (ELEM3(NULL, ipo, anim, drivers))
return;
if (G.f & G_DEBUG) printf("ipo_to_animato \n");
/* validate actname and constname
* - clear actname if it was one of the generic <builtin> ones (i.e. 'Object', or 'Shapes')
* - actname can then be used to assign F-Curves in Action to Action Groups
* (i.e. thus keeping the benefits that used to be provided by Action Channels for grouping
* F-Curves for bones). This may be added later... for now let's just dump without them...
*/
if (actname) {
if ((ipo->blocktype == ID_OB) && (strcmp(actname, "Object") == 0))
actname= NULL;
else if ((ipo->blocktype == ID_OB) && (strcmp(actname, "Shape") == 0))
actname= NULL;
}
/* loop over IPO-Curves, freeing as we progress */
for (icu= ipo->curve.first; icu; icu= icn) {
/* get link to next (for later) */
icn= icu->next;
/* Since an IPO-Curve may end up being made into many F-Curves (i.e. bitflag curves),
* we figure out the best place to put the channel, then tell the curve-converter to just dump there
*/
if (icu->driver)
icu_to_fcurves(drivers, icu, actname, constname);
else
icu_to_fcurves(anim, icu, actname, constname);
/* free this IpoCurve now that it's been converted */
BLI_freelinkN(&ipo->curve, icu);
}
}
/* Convert Action-block to new system, separating animation and drivers
* New curves may not be converted directly into the given Action (i.e. for Actions linked
* to Objects, where ob->ipo and ob->action need to be combined).
* NOTE: we need to be careful here, as same data-structs are used for new system too!
*/
static void action_to_animato (bAction *act, ListBase *curves, ListBase *drivers)
{
bActionChannel *achan, *achann;
bConstraintChannel *conchan, *conchann;
/* only continue if there are Action Channels (indicating unconverted data) */
if (act->chanbase.first == NULL)
return;
/* get rid of all Action Groups */
// XXX this is risky if there's some old + some new data in the Action...
if (act->groups.first)
BLI_freelistN(&act->groups);
/* loop through Action-Channels, converting data, freeing as we go */
for (achan= act->chanbase.first; achan; achan= achann) {
/* get pointer to next Action Channel */
achann= achan->next;
/* convert Action Channel's IPO data */
if (achan->ipo) {
ipo_to_animato(achan->ipo, achan->name, NULL, curves, drivers);
achan->ipo->id.us--;
achan->ipo= NULL;
}
/* convert constraint channel IPO-data */
for (conchan= achan->constraintChannels.first; conchan; conchan= conchann) {
/* get pointer to next Constraint Channel */
conchann= conchan->next;
/* convert Constraint Channel's IPO data */
if (conchan->ipo) {
ipo_to_animato(conchan->ipo, achan->name, conchan->name, curves, drivers);
conchan->ipo->id.us--;
conchan->ipo= NULL;
}
/* free Constraint Channel */
BLI_freelinkN(&achan->constraintChannels, conchan);
}
/* free Action Channel */
BLI_freelinkN(&act->chanbase, achan);
}
}
/* ------------------------- */
/* Convert IPO-block (i.e. all its IpoCurves) for some ID to the new system
* This assumes that AnimData has been added already. Separation of drivers
* from animation data is accomplished here too...
*/
static void ipo_to_animdata (ID *id, Ipo *ipo, char actname[], char constname[])
{
AnimData *adt= BKE_animdata_from_id(id);
ListBase anim = {NULL, NULL};
ListBase drivers = {NULL, NULL};
/* sanity check */
if ELEM(NULL, id, ipo)
return;
if (adt == NULL) {
printf("ERROR ipo_to_animdata(): adt invalid \n");
return;
}
if (G.f & G_DEBUG) {
printf("ipo to animdata - ID:%s, IPO:%s, actname:%s constname:%s curves:%d \n",
id->name+2, ipo->id.name+2, (actname)?actname:"<None>", (constname)?constname:"<None>",
BLI_countlist(&ipo->curve));
}
/* Convert curves to animato system (separated into separate lists of F-Curves for animation and drivers),
* and the try to put these lists in the right places, but do not free the lists here
*/
ipo_to_animato(ipo, actname, constname, &anim, &drivers);
/* deal with animation first */
if (anim.first) {
if (G.f & G_DEBUG) printf("\thas anim \n");
/* try to get action */
if (adt->action == NULL) {
adt->action= add_empty_action("ConvData_Action"); // XXX we need a better name for this
if (G.f & G_DEBUG) printf("\t\tadded new action \n");
}
/* add F-Curves to action */
addlisttolist(&adt->action->curves, &anim);
}
/* deal with drivers */
if (drivers.first) {
if (G.f & G_DEBUG) printf("\thas drivers \n");
/* add drivers to end of driver stack */
addlisttolist(&adt->drivers, &drivers);
}
}
/* Convert Action-block to new system
* NOTE: we need to be careful here, as same data-structs are used for new system too!
*/
static void action_to_animdata (ID *id, bAction *act)
{
AnimData *adt= BKE_animdata_from_id(id);
/* only continue if there are Action Channels (indicating unconverted data) */
if (ELEM(NULL, adt, act->chanbase.first))
return;
/* check if we need to set this Action as the AnimData's action */
if (adt->action == NULL) {
/* set this Action as AnimData's Action */
if (G.f & G_DEBUG) printf("act_to_adt - set adt action to act \n");
adt->action= act;
}
/* convert Action data */
action_to_animato(act, &adt->action->curves, &adt->drivers);
}
/* *************************************************** */
/* External API - Only Called from do_versions() */
/* Called from do_versions() in readfile.c to convert the old 'IPO/adrcode' system
* to the new 'Animato/RNA' system.
*
* The basic method used here, is to loop over datablocks which have IPO-data, and
* add those IPO's to new AnimData blocks as Actions.
* Action/NLA data only works well for Objects, so these only need to be checked for there.
*
* Data that has been converted should be freed immediately, which means that it is immediately
* clear which datablocks have yet to be converted, and also prevent freeing errors when we exit.
*/
// XXX currently done after all file reading...
void do_versions_ipos_to_animato(Main *main)
{
ListBase drivers = {NULL, NULL};
ID *id;
AnimData *adt;
if (main == NULL) {
printf("Argh! Main is NULL in do_versions_ipos_to_animato() \n");
return;
}
/* only convert if version is right */
// XXX???
if (main->versionfile >= 250) {
printf("WARNING: Animation data too new to convert (Version %d) \n", main->versionfile);
return;
}
else
printf("INFO: Converting to Animato... \n"); // xxx debug
/* ----------- Animation Attached to Data -------------- */
/* objects */
for (id= main->object.first; id; id= id->next) {
Object *ob= (Object *)id;
bPoseChannel *pchan;
bConstraint *con;
bConstraintChannel *conchan, *conchann;
if (G.f & G_DEBUG) printf("\tconverting ob %s \n", id->name+2);
/* check if object has any animation data */
if ((ob->ipo) || (ob->action) || (ob->nlastrips.first)) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* IPO first */
if (ob->ipo) {
ipo_to_animdata(id, ob->ipo, NULL, NULL);
ob->ipo->id.us--;
ob->ipo= NULL;
}
/* now Action */
if (ob->action) {
action_to_animdata(id, ob->action);
/* only decrease usercount if this Action isn't now being used by AnimData */
if (ob->action != adt->action) {
ob->action->id.us--;
ob->action= NULL;
}
}
/* finally NLA */
// XXX todo... for now, new NLA code not hooked up yet, so keep old stuff (but not for too long!)
}
/* check PoseChannels for constraints with local data */
if (ob->pose) {
for (pchan= ob->pose->chanbase.first; pchan; pchan= pchan->next) {
for (con= pchan->constraints.first; con; con= con->next) {
/* if constraint has own IPO, convert add these to Object
* (NOTE: they're most likely to be drivers too)
*/
if (con->ipo) {
/* although this was the constraint's local IPO, we still need to provide pchan + con
* so that drivers can be added properly...
*/
ipo_to_animdata(id, con->ipo, pchan->name, con->name);
con->ipo->id.us--;
con->ipo= NULL;
}
}
}
}
/* check constraints for local IPO's */
for (con= ob->constraints.first; con; con= con->next) {
/* if constraint has own IPO, convert add these to Object
* (NOTE: they're most likely to be drivers too)
*/
if (con->ipo) {
/* although this was the constraint's local IPO, we still need to provide con
* so that drivers can be added properly...
*/
ipo_to_animdata(id, con->ipo, NULL, con->name);
con->ipo->id.us--;
con->ipo= NULL;
}
/* check for Action Constraint */
// XXX do we really want to do this here?
}
/* check constraint channels - we need to remove them anyway... */
for (conchan= ob->constraintChannels.first; conchan; conchan= conchann) {
/* get pointer to next Constraint Channel */
conchann= conchan->next;
/* convert Constraint Channel's IPO data */
if (conchan->ipo) {
ipo_to_animdata(id, conchan->ipo, NULL, conchan->name);
conchan->ipo->id.us--;
conchan->ipo= NULL;
}
/* free Constraint Channel */
BLI_freelinkN(&ob->constraintChannels, conchan);
}
}
/* shapekeys */
for (id= main->key.first; id; id= id->next) {
Key *key= (Key *)id;
if (G.f & G_DEBUG) printf("\tconverting key %s \n", id->name+2);
/* we're only interested in the IPO
* NOTE: for later, it might be good to port these over to Object instead, as many of these
* are likely to be drivers, but it's hard to trace that from here, so move this to Ob loop?
*/
if (key->ipo) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* Convert Shapekey data... */
ipo_to_animdata(id, key->ipo, NULL, NULL);
key->ipo->id.us--;
key->ipo= NULL;
}
}
/* materials */
for (id= main->mat.first; id; id= id->next) {
Material *ma= (Material *)id;
if (G.f & G_DEBUG) printf("\tconverting material %s \n", id->name+2);
/* we're only interested in the IPO */
if (ma->ipo) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* Convert Material data... */
ipo_to_animdata(id, ma->ipo, NULL, NULL);
ma->ipo->id.us--;
ma->ipo= NULL;
}
}
/* textures */
for (id= main->tex.first; id; id= id->next) {
Tex *te= (Tex *)id;
if (G.f & G_DEBUG) printf("\tconverting texture %s \n", id->name+2);
/* we're only interested in the IPO */
if (te->ipo) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* Convert Texture data... */
ipo_to_animdata(id, te->ipo, NULL, NULL);
te->ipo->id.us--;
te->ipo= NULL;
}
}
/* cameras */
for (id= main->camera.first; id; id= id->next) {
Camera *ca= (Camera *)id;
if (G.f & G_DEBUG) printf("\tconverting camera %s \n", id->name+2);
/* we're only interested in the IPO */
if (ca->ipo) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* Convert Camera data... */
ipo_to_animdata(id, ca->ipo, NULL, NULL);
ca->ipo->id.us--;
ca->ipo= NULL;
}
}
/* lamps */
for (id= main->lamp.first; id; id= id->next) {
Lamp *la= (Lamp *)id;
if (G.f & G_DEBUG) printf("\tconverting lamp %s \n", id->name+2);
/* we're only interested in the IPO */
if (la->ipo) {
/* Add AnimData block */
adt= BKE_id_add_animdata(id);
/* Convert Lamp data... */
ipo_to_animdata(id, la->ipo, NULL, NULL);
la->ipo->id.us--;
la->ipo= NULL;
}
}
/* --------- Unconverted Animation Data ------------------ */
/* For Animation data which may not be directly connected (i.e. not linked) to any other
* data, we need to perform a separate pass to make sure that they are converted to standalone
* Actions which may then be able to be reused. This does mean that we will be going over data that's
* already been converted, but there are no problems with that.
*
* The most common case for this will be Action Constraints, or IPO's with Fake-Users.
* We collect all drivers that were found into a temporary collection, and free them in one go, as they're
* impossible to resolve.
*/
/* actions */
for (id= main->action.first; id; id= id->next) {
bAction *act= (bAction *)id;
if (G.f & G_DEBUG) printf("\tconverting action %s \n", id->name+2);
/* be careful! some of the actions we encounter will be converted ones... */
action_to_animato(act, &act->curves, &drivers);
}
/* ipo's */
for (id= main->ipo.first; id; id= id->next) {
Ipo *ipo= (Ipo *)id;
if (G.f & G_DEBUG) printf("\tconverting ipo %s \n", id->name+2);
/* most likely this IPO has already been processed, so check if any curves left to convert */
if (ipo->curve.first) {
bAction *new_act;
/* add a new action for this, and convert all data into that action */
new_act= add_empty_action("ConvIPO_Action"); // XXX need a better name...
ipo_to_animato(ipo, NULL, NULL, &new_act->curves, &drivers);
}
/* clear fake-users, and set user-count to zero to make sure it is cleared on file-save */
ipo->id.us= 0;
ipo->id.flag &= ~LIB_FAKEUSER;
}
/* free unused drivers from actions + ipos */
free_fcurves(&drivers);
printf("INFO: animato convert done \n"); // xxx debug
}
#if 0 // XXX old animation system
/* ***************************** IPO - DataAPI ********************************* */
// !!!!!!!!!!!!!!!!!!!!!!!!!!!! FIXME - BAD CRUFT WARNING !!!!!!!!!!!!!!!!!!!!!!!
/* These functions here should be replaced eventually by the Data API, as this is
* inflexible duplication...
*/
/* --------------------- Get Pointer API ----------------------------- */
/* get texture-slot/mapping channel */
void *give_mtex_poin (MTex *mtex, int adrcode)
{
void *poin= NULL;
switch (adrcode) {
case MAP_OFS_X:
poin= &(mtex->ofs[0]); break;
case MAP_OFS_Y:
poin= &(mtex->ofs[1]); break;
case MAP_OFS_Z:
poin= &(mtex->ofs[2]); break;
case MAP_SIZE_X:
poin= &(mtex->size[0]); break;
case MAP_SIZE_Y:
poin= &(mtex->size[1]); break;
case MAP_SIZE_Z:
poin= &(mtex->size[2]); break;
case MAP_R:
poin= &(mtex->r); break;
case MAP_G:
poin= &(mtex->g); break;
case MAP_B:
poin= &(mtex->b); break;
case MAP_DVAR:
poin= &(mtex->def_var); break;
case MAP_COLF:
poin= &(mtex->colfac); break;
case MAP_NORF:
poin= &(mtex->norfac); break;
case MAP_VARF:
poin= &(mtex->varfac); break;
case MAP_DISP:
poin= &(mtex->dispfac); break;
}
/* return pointer */
return poin;
}
/* GS reads the memory pointed at in a specific ordering. There are,
* however two definitions for it. I have jotted them down here, both,
* but I think the first one is actually used. The thing is that
* big-endian systems might read this the wrong way round. OTOH, we
* constructed the IDs that are read out with this macro explicitly as
* well. I expect we'll sort it out soon... */
/* from blendef: */
#define GS(a) (*((short *)(a)))
/* from misc_util: flip the bytes from x */
/* #define GS(x) (((unsigned char *)(x))[0] << 8 | ((unsigned char *)(x))[1]) */
/* general function to get pointer to source/destination data */
void *get_ipo_poin (ID *id, IpoCurve *icu, int *type)
{
void *poin= NULL;
MTex *mtex= NULL;
/* most channels will have float data, but those with other types will override this */
*type= IPO_FLOAT;
/* data is divided into 'blocktypes' based on ID-codes */
switch (GS(id->name)) {
case ID_WO: /* world channels ----------------------------- */
{
World *wo= (World *)id;
switch (icu->adrcode) {
case WO_HOR_R:
poin= &(wo->horr); break;
case WO_HOR_G:
poin= &(wo->horg); break;
case WO_HOR_B:
poin= &(wo->horb); break;
case WO_ZEN_R:
poin= &(wo->zenr); break;
case WO_ZEN_G:
poin= &(wo->zeng); break;
case WO_ZEN_B:
poin= &(wo->zenb); break;
case WO_EXPOS:
poin= &(wo->exposure); break;
case WO_MISI:
poin= &(wo->misi); break;
case WO_MISTDI:
poin= &(wo->mistdist); break;
case WO_MISTSTA:
poin= &(wo->miststa); break;
case WO_MISTHI:
poin= &(wo->misthi); break;
case WO_STAR_R:
poin= &(wo->starr); break;
case WO_STAR_G:
poin= &(wo->starg); break;
case WO_STAR_B:
poin= &(wo->starb); break;
case WO_STARDIST:
poin= &(wo->stardist); break;
case WO_STARSIZE:
poin= &(wo->starsize); break;
}
if (poin == NULL) {
if (icu->adrcode & MA_MAP1) mtex= wo->mtex[0];
else if (icu->adrcode & MA_MAP2) mtex= wo->mtex[1];
else if (icu->adrcode & MA_MAP3) mtex= wo->mtex[2];
else if (icu->adrcode & MA_MAP4) mtex= wo->mtex[3];
else if (icu->adrcode & MA_MAP5) mtex= wo->mtex[4];
else if (icu->adrcode & MA_MAP6) mtex= wo->mtex[5];
else if (icu->adrcode & MA_MAP7) mtex= wo->mtex[6];
else if (icu->adrcode & MA_MAP8) mtex= wo->mtex[7];
else if (icu->adrcode & MA_MAP9) mtex= wo->mtex[8];
else if (icu->adrcode & MA_MAP10) mtex= wo->mtex[9];
else if (icu->adrcode & MA_MAP11) mtex= wo->mtex[10];
else if (icu->adrcode & MA_MAP12) mtex= wo->mtex[11];
else if (icu->adrcode & MA_MAP13) mtex= wo->mtex[12];
else if (icu->adrcode & MA_MAP14) mtex= wo->mtex[13];
else if (icu->adrcode & MA_MAP15) mtex= wo->mtex[14];
else if (icu->adrcode & MA_MAP16) mtex= wo->mtex[15];
else if (icu->adrcode & MA_MAP17) mtex= wo->mtex[16];
else if (icu->adrcode & MA_MAP18) mtex= wo->mtex[17];
if (mtex)
poin= give_mtex_poin(mtex, (icu->adrcode & (MA_MAP1-1)));
}
}
break;
case ID_SO: /* sound channels ----------------------------- */
{
bSound *snd= (bSound *)id;
switch (icu->adrcode) {
case SND_VOLUME:
poin= &(snd->volume); break;
case SND_PITCH:
poin= &(snd->pitch); break;
case SND_PANNING:
poin= &(snd->panning); break;
case SND_ATTEN:
poin= &(snd->attenuation); break;
}
}
break;
case ID_PA: /* particle channels ----------------------------- */
{
ParticleSettings *part= (ParticleSettings *)id;
switch (icu->adrcode) {
case PART_EMIT_FREQ:
case PART_EMIT_LIFE:
case PART_EMIT_VEL:
case PART_EMIT_AVE:
case PART_EMIT_SIZE:
poin= NULL;
break;
case PART_CLUMP:
poin= &(part->clumpfac); break;
case PART_AVE:
poin= &(part->avefac); break;
case PART_SIZE:
poin= &(part->size); break;
case PART_DRAG:
poin= &(part->dragfac); break;
case PART_BROWN:
poin= &(part->brownfac); break;
case PART_DAMP:
poin= &(part->dampfac); break;
case PART_LENGTH:
poin= &(part->length); break;
case PART_GRAV_X:
poin= &(part->acc[0]); break;
case PART_GRAV_Y:
poin= &(part->acc[1]); break;
case PART_GRAV_Z:
poin= &(part->acc[2]); break;
case PART_KINK_AMP:
poin= &(part->kink_amp); break;
case PART_KINK_FREQ:
poin= &(part->kink_freq); break;
case PART_KINK_SHAPE:
poin= &(part->kink_shape); break;
case PART_BB_TILT:
poin= &(part->bb_tilt); break;
case PART_PD_FSTR:
if (part->pd) poin= &(part->pd->f_strength);
break;
case PART_PD_FFALL:
if (part->pd) poin= &(part->pd->f_power);
break;
case PART_PD_FMAXD:
if (part->pd) poin= &(part->pd->maxdist);
break;
case PART_PD2_FSTR:
if (part->pd2) poin= &(part->pd2->f_strength);
break;
case PART_PD2_FFALL:
if (part->pd2) poin= &(part->pd2->f_power);
break;
case PART_PD2_FMAXD:
if (part->pd2) poin= &(part->pd2->maxdist);
break;
}
}
break;
}
/* return pointer */
return poin;
}
#endif // XXX old animation system
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