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|
/*
* ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Blender Foundation (2008).
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/makesrna/intern/rna_key.c
* \ingroup RNA
*/
#include <stdlib.h>
#include "DNA_ID.h"
#include "DNA_scene_types.h"
#include "DNA_curve_types.h"
#include "DNA_key_types.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "BLI_utildefines.h"
#include "BLF_translation.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "rna_internal.h"
#ifdef RNA_RUNTIME
#include <stddef.h>
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_animsys.h"
#include "BKE_depsgraph.h"
#include "BKE_key.h"
#include "BKE_main.h"
#include "WM_api.h"
#include "WM_types.h"
static Key *rna_ShapeKey_find_key(ID *id)
{
switch (GS(id->name)) {
case ID_CU: return ((Curve *)id)->key;
case ID_KE: return (Key *)id;
case ID_LT: return ((Lattice *)id)->key;
case ID_ME: return ((Mesh *)id)->key;
case ID_OB: return BKE_key_from_object((Object *)id);
default: return NULL;
}
}
static void rna_ShapeKey_name_set(PointerRNA *ptr, const char *value)
{
KeyBlock *kb = ptr->data;
char oldname[sizeof(kb->name)];
/* make a copy of the old name first */
BLI_strncpy(oldname, kb->name, sizeof(kb->name));
/* copy the new name into the name slot */
BLI_strncpy_utf8(kb->name, value, sizeof(kb->name));
/* make sure the name is truly unique */
if (ptr->id.data) {
Key *key = rna_ShapeKey_find_key(ptr->id.data);
BLI_uniquename(&key->block, kb, CTX_DATA_(BLF_I18NCONTEXT_ID_SHAPEKEY, "Key"), '.',
offsetof(KeyBlock, name), sizeof(kb->name));
}
/* fix all the animation data which may link to this */
BKE_all_animdata_fix_paths_rename(NULL, "key_blocks", oldname, kb->name);
}
static void rna_ShapeKey_value_set(PointerRNA *ptr, float value)
{
KeyBlock *data = (KeyBlock *)ptr->data;
CLAMP(value, data->slidermin, data->slidermax);
data->curval = value;
}
static void rna_ShapeKey_value_range(PointerRNA *ptr, float *min, float *max,
float *UNUSED(softmin), float *UNUSED(softmax))
{
KeyBlock *data = (KeyBlock *)ptr->data;
*min = data->slidermin;
*max = data->slidermax;
}
/* epsilon for how close one end of shapekey range can get to the other */
#define SHAPEKEY_SLIDER_TOL 0.001f
static void rna_ShapeKey_slider_min_range(PointerRNA *ptr, float *min, float *max,
float *UNUSED(softmin), float *UNUSED(softmax))
{
KeyBlock *data = (KeyBlock *)ptr->data;
*min = -10.0f;
*max = data->slidermax - SHAPEKEY_SLIDER_TOL;
}
static void rna_ShapeKey_slider_min_set(PointerRNA *ptr, float value)
{
KeyBlock *data = (KeyBlock *)ptr->data;
float min, max, softmin, softmax;
rna_ShapeKey_slider_min_range(ptr, &min, &max, &softmin, &softmax);
CLAMP(value, min, max);
data->slidermin = value;
}
static void rna_ShapeKey_slider_max_range(PointerRNA *ptr, float *min, float *max,
float *UNUSED(softmin), float *UNUSED(softmax))
{
KeyBlock *data = (KeyBlock *)ptr->data;
*min = data->slidermin + SHAPEKEY_SLIDER_TOL;
*max = 10.0f;
}
static void rna_ShapeKey_slider_max_set(PointerRNA *ptr, float value)
{
KeyBlock *data = (KeyBlock *)ptr->data;
float min, max, softmin, softmax;
rna_ShapeKey_slider_max_range(ptr, &min, &max, &softmin, &softmax);
CLAMP(value, min, max);
data->slidermax = value;
}
#undef SHAPEKEY_SLIDER_TOL
PointerRNA rna_object_shapekey_index_get(ID *id, int value)
{
Key *key = rna_ShapeKey_find_key(id);
KeyBlock *kb = NULL;
PointerRNA ptr;
if (key && value < key->totkey)
kb = BLI_findlink(&key->block, value);
RNA_pointer_create(id, &RNA_ShapeKey, kb, &ptr);
return ptr;
}
int rna_object_shapekey_index_set(ID *id, PointerRNA value, int current)
{
Key *key = rna_ShapeKey_find_key(id);
if (key) {
int a = BLI_findindex(&key->block, value.data);
if (a != -1) return a;
}
return current;
}
static PointerRNA rna_ShapeKey_relative_key_get(PointerRNA *ptr)
{
KeyBlock *kb = (KeyBlock *)ptr->data;
return rna_object_shapekey_index_get(ptr->id.data, kb->relative);
}
static void rna_ShapeKey_relative_key_set(PointerRNA *ptr, PointerRNA value)
{
KeyBlock *kb = (KeyBlock *)ptr->data;
kb->relative = rna_object_shapekey_index_set(ptr->id.data, value, kb->relative);
}
static void rna_ShapeKeyPoint_co_get(PointerRNA *ptr, float *values)
{
float *vec = (float *)ptr->data;
values[0] = vec[0];
values[1] = vec[1];
values[2] = vec[2];
}
static void rna_ShapeKeyPoint_co_set(PointerRNA *ptr, const float *values)
{
float *vec = (float *)ptr->data;
vec[0] = values[0];
vec[1] = values[1];
vec[2] = values[2];
}
static float rna_ShapeKeyCurvePoint_tilt_get(PointerRNA *ptr)
{
float *vec = (float *)ptr->data;
return vec[3];
}
static void rna_ShapeKeyCurvePoint_tilt_set(PointerRNA *ptr, float value)
{
float *vec = (float *)ptr->data;
vec[3] = value;
}
static void rna_ShapeKeyBezierPoint_co_get(PointerRNA *ptr, float *values)
{
float *vec = (float *)ptr->data;
values[0] = vec[0 + 3];
values[1] = vec[1 + 3];
values[2] = vec[2 + 3];
}
static void rna_ShapeKeyBezierPoint_co_set(PointerRNA *ptr, const float *values)
{
float *vec = (float *)ptr->data;
vec[0 + 3] = values[0];
vec[1 + 3] = values[1];
vec[2 + 3] = values[2];
}
static void rna_ShapeKeyBezierPoint_handle_1_co_get(PointerRNA *ptr, float *values)
{
float *vec = (float *)ptr->data;
values[0] = vec[0];
values[1] = vec[1];
values[2] = vec[2];
}
static void rna_ShapeKeyBezierPoint_handle_1_co_set(PointerRNA *ptr, const float *values)
{
float *vec = (float *)ptr->data;
vec[0] = values[0];
vec[1] = values[1];
vec[2] = values[2];
}
static void rna_ShapeKeyBezierPoint_handle_2_co_get(PointerRNA *ptr, float *values)
{
float *vec = (float *)ptr->data;
values[0] = vec[6 + 0];
values[1] = vec[6 + 1];
values[2] = vec[6 + 2];
}
static void rna_ShapeKeyBezierPoint_handle_2_co_set(PointerRNA *ptr, const float *values)
{
float *vec = (float *)ptr->data;
vec[6 + 0] = values[0];
vec[6 + 1] = values[1];
vec[6 + 2] = values[2];
}
#if 0
static float rna_ShapeKeyBezierPoint_tilt_get(PointerRNA *ptr)
{
float *vec = (float *)ptr->data;
return vec[10];
}
static void rna_ShapeKeyBezierPoint_tilt_set(PointerRNA *ptr, float value)
{
float *vec = (float *)ptr->data;
vec[10] = value;
}
#endif
static void rna_ShapeKey_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
Key *key = rna_ShapeKey_find_key(ptr->id.data);
KeyBlock *kb = (KeyBlock *)ptr->data;
Curve *cu;
Nurb *nu;
int tot = kb->totelem, size = key->elemsize;
if (GS(key->from->name) == ID_CU) {
cu = (Curve *)key->from;
nu = cu->nurb.first;
if (nu->bezt) {
tot /= 3;
size *= 3;
}
}
rna_iterator_array_begin(iter, (void *)kb->data, size, tot, 0, NULL);
}
static int rna_ShapeKey_data_length(PointerRNA *ptr)
{
Key *key = rna_ShapeKey_find_key(ptr->id.data);
KeyBlock *kb = (KeyBlock *)ptr->data;
Curve *cu;
Nurb *nu;
int tot = kb->totelem;
if (GS(key->from->name) == ID_CU) {
cu = (Curve *)key->from;
nu = cu->nurb.first;
if (nu->bezt)
tot /= 3;
}
return tot;
}
static PointerRNA rna_ShapeKey_data_get(CollectionPropertyIterator *iter)
{
Key *key = rna_ShapeKey_find_key(iter->parent.id.data);
StructRNA *type;
Curve *cu;
Nurb *nu;
if (GS(key->from->name) == ID_CU) {
cu = (Curve *)key->from;
nu = cu->nurb.first;
if (nu->bezt)
type = &RNA_ShapeKeyBezierPoint;
else
type = &RNA_ShapeKeyCurvePoint;
}
else
type = &RNA_ShapeKeyPoint;
return rna_pointer_inherit_refine(&iter->parent, type, rna_iterator_array_get(iter));
}
static char *rna_ShapeKey_path(PointerRNA *ptr)
{
KeyBlock *kb = (KeyBlock *)ptr->data;
ID *id = ptr->id.data;
char name_esc[sizeof(kb->name) * 2];
BLI_strescape(name_esc, kb->name, sizeof(name_esc));
if ((id) && (GS(id->name) != ID_KE))
return BLI_sprintfN("shape_keys.key_blocks[\"%s\"]", name_esc);
else
return BLI_sprintfN("key_blocks[\"%s\"]", name_esc);
}
static void rna_Key_update_data(Main *bmain, Scene *UNUSED(scene), PointerRNA *ptr)
{
Key *key = ptr->id.data;
Object *ob;
for (ob = bmain->object.first; ob; ob = ob->id.next) {
if (BKE_key_from_object(ob) == key) {
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
}
}
}
static KeyBlock *rna_ShapeKeyData_find_keyblock(Key *key, float *point)
{
KeyBlock *kb;
/* sanity checks */
if (ELEM(NULL, key, point))
return NULL;
/* we'll need to manually search through the keyblocks and check
* if the point is somewhere in the middle of each block's data
*/
for (kb = key->block.first; kb; kb = kb->next) {
if (kb->data) {
float *start = (float *)kb->data;
float *end;
/* easy cases first */
if ((start == NULL) || (start > point)) {
/* there's no chance point is in array */
continue;
}
else if (start == point) {
/* exact match - point is first in array */
return kb;
}
/* determine where end of array is
* - elemsize is in bytes, so use (char *) cast to get array in terms of bytes
*/
end = (float *)((char *)start + (key->elemsize * kb->totelem));
/* if point's address is less than the end, then it is somewhere between start and end, so in array */
if (end > point) {
/* we've found the owner of the point data */
return kb;
}
}
}
return NULL;
}
static int rna_ShapeKeyPoint_get_index(Key *key, KeyBlock *kb, float *point)
{
/* if we frame the data array and point pointers as (char *), then the difference between
* them will be in bytes. Thus, dividing through by key->elemsize (number of bytes per point)
* gives us the offset of point from start of array.
*/
char *start = (char *)kb->data;
char *pt = (char *)point;
return (int)(pt - start) / key->elemsize;
}
static int rna_ShapeKeyBezierPoint_get_index(KeyBlock *kb, float *point)
{
float *start = (float *)kb->data;
/* Unlike with rna_ShapeKeyPoint_get_index(), we cannot use key->elemsize here
* since the default value for curves (16) is actually designed for BPoints
* (i.e. NURBS Surfaces). The magic number "12" here was found by empirical
* testing on a 64-bit system, and is similar to what's used for meshes and
* lattices. For more details, see T38013
*/
return (int)(point - start) / 12;
}
static char *rna_ShapeKeyPoint_path(PointerRNA *ptr)
{
ID *id = (ID *)ptr->id.data;
Key *key = rna_ShapeKey_find_key(ptr->id.data);
KeyBlock *kb;
float *point = (float *)ptr->data;
/* if we can get a key block, we can construct a path */
kb = rna_ShapeKeyData_find_keyblock(key, point);
if (kb) {
char name_esc_kb[sizeof(kb->name) * 2];
int index;
if (ptr->type == &RNA_ShapeKeyBezierPoint)
index = rna_ShapeKeyBezierPoint_get_index(kb, point);
else
index = rna_ShapeKeyPoint_get_index(key, kb, point);
BLI_strescape(name_esc_kb, kb->name, sizeof(name_esc_kb));
if (GS(id->name) == ID_KE)
return BLI_sprintfN("key_blocks[\"%s\"].data[%d]", name_esc_kb, index);
else
return BLI_sprintfN("shape_keys.key_blocks[\"%s\"].data[%d]", name_esc_kb, index);
}
else
return NULL; /* XXX: there's really no way to resolve this... */
}
#else
EnumPropertyItem keyblock_type_items[] = {
{KEY_LINEAR, "KEY_LINEAR", 0, "Linear", ""},
{KEY_CARDINAL, "KEY_CARDINAL", 0, "Cardinal", ""},
{KEY_CATMULL_ROM, "KEY_CATMULL_ROM", 0, "Catmull-Rom", ""},
{KEY_BSPLINE, "KEY_BSPLINE", 0, "BSpline", ""},
{0, NULL, 0, NULL, NULL}
};
static void rna_def_keydata(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "ShapeKeyPoint", NULL);
RNA_def_struct_ui_text(srna, "Shape Key Point", "Point in a shape key");
RNA_def_struct_path_func(srna, "rna_ShapeKeyPoint_path");
prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyPoint_co_get", "rna_ShapeKeyPoint_co_set", NULL);
RNA_def_property_ui_text(prop, "Location", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
srna = RNA_def_struct(brna, "ShapeKeyCurvePoint", NULL);
RNA_def_struct_ui_text(srna, "Shape Key Curve Point", "Point in a shape key for curves");
/* there's nothing type specific here, so this is fine for now */
RNA_def_struct_path_func(srna, "rna_ShapeKeyPoint_path");
prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyPoint_co_get", "rna_ShapeKeyPoint_co_set", NULL);
RNA_def_property_ui_text(prop, "Location", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "tilt", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyCurvePoint_tilt_get", "rna_ShapeKeyCurvePoint_tilt_set", NULL);
RNA_def_property_ui_text(prop, "Tilt", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
srna = RNA_def_struct(brna, "ShapeKeyBezierPoint", NULL);
RNA_def_struct_ui_text(srna, "Shape Key Bezier Point", "Point in a shape key for Bezier curves");
/* there's nothing type specific here, so this is fine for now */
RNA_def_struct_path_func(srna, "rna_ShapeKeyPoint_path");
prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyBezierPoint_co_get", "rna_ShapeKeyBezierPoint_co_set", NULL);
RNA_def_property_ui_text(prop, "Location", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "handle_left", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyBezierPoint_handle_1_co_get",
"rna_ShapeKeyBezierPoint_handle_1_co_set", NULL);
RNA_def_property_ui_text(prop, "Handle 1 Location", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "handle_right", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyBezierPoint_handle_2_co_get",
"rna_ShapeKeyBezierPoint_handle_2_co_set", NULL);
RNA_def_property_ui_text(prop, "Handle 2 Location", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
/* appears to be unused currently */
#if 0
prop = RNA_def_property(srna, "tilt", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_funcs(prop, "rna_ShapeKeyBezierPoint_tilt_get", "rna_ShapeKeyBezierPoint_tilt_set", NULL);
RNA_def_property_ui_text(prop, "Tilt", "");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
#endif
}
static void rna_def_keyblock(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "ShapeKey", NULL);
RNA_def_struct_ui_text(srna, "Shape Key", "Shape key in a shape keys datablock");
RNA_def_struct_sdna(srna, "KeyBlock");
RNA_def_struct_path_func(srna, "rna_ShapeKey_path");
RNA_def_struct_ui_icon(srna, ICON_SHAPEKEY_DATA);
prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
RNA_def_property_ui_text(prop, "Name", "Name of Shape Key");
RNA_def_property_string_funcs(prop, NULL, NULL, "rna_ShapeKey_name_set");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
RNA_def_struct_name_property(srna, prop);
/* keys need to be sorted to edit this */
prop = RNA_def_property(srna, "frame", PROP_FLOAT, PROP_TIME);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_float_sdna(prop, NULL, "pos");
RNA_def_property_ui_text(prop, "Frame", "Frame for absolute keys");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
/* for now, this is editable directly, as users can set this even if they're not animating them
* (to test results) */
prop = RNA_def_property(srna, "value", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "curval");
RNA_def_property_float_funcs(prop, NULL, "rna_ShapeKey_value_set", "rna_ShapeKey_value_range");
RNA_def_property_ui_range(prop, -10.0f, 10.0f, 10, 3);
RNA_def_property_ui_text(prop, "Value", "Value of shape key at the current frame");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "interpolation", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "type");
RNA_def_property_enum_items(prop, keyblock_type_items);
RNA_def_property_ui_text(prop, "Interpolation", "Interpolation type for absolute shape keys");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "vgroup");
RNA_def_property_ui_text(prop, "Vertex Group", "Vertex weight group, to blend with basis shape");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "relative_key", PROP_POINTER, PROP_NONE);
RNA_def_property_struct_type(prop, "ShapeKey");
RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_NULL);
RNA_def_property_pointer_funcs(prop, "rna_ShapeKey_relative_key_get",
"rna_ShapeKey_relative_key_set", NULL, NULL);
RNA_def_property_ui_text(prop, "Relative Key", "Shape used as a relative key");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "mute", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", KEYBLOCK_MUTE);
RNA_def_property_ui_text(prop, "Mute", "Mute this shape key");
RNA_def_property_ui_icon(prop, ICON_RESTRICT_VIEW_OFF, 1);
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "slider_min", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "slidermin");
RNA_def_property_range(prop, -10.0f, 10.0f);
RNA_def_property_float_funcs(prop, NULL, "rna_ShapeKey_slider_min_set", "rna_ShapeKey_slider_min_range");
RNA_def_property_ui_text(prop, "Slider Min", "Minimum for slider");
prop = RNA_def_property(srna, "slider_max", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "slidermax");
RNA_def_property_range(prop, -10.0f, 10.0f);
RNA_def_property_float_default(prop, 1.0f);
RNA_def_property_float_funcs(prop, NULL, "rna_ShapeKey_slider_max_set", "rna_ShapeKey_slider_max_range");
RNA_def_property_ui_text(prop, "Slider Max", "Maximum for slider");
prop = RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "data", "totelem");
RNA_def_property_struct_type(prop, "UnknownType");
RNA_def_property_ui_text(prop, "Data", "");
RNA_def_property_collection_funcs(prop, "rna_ShapeKey_data_begin", NULL, NULL, "rna_ShapeKey_data_get",
"rna_ShapeKey_data_length", NULL, NULL, NULL);
}
static void rna_def_key(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "Key", "ID");
RNA_def_struct_ui_text(srna, "Key", "Shape keys datablock containing different shapes of geometric datablocks");
RNA_def_struct_ui_icon(srna, ICON_SHAPEKEY_DATA);
prop = RNA_def_property(srna, "reference_key", PROP_POINTER, PROP_NONE);
RNA_def_property_flag(prop, PROP_NEVER_NULL);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_pointer_sdna(prop, NULL, "refkey");
RNA_def_property_ui_text(prop, "Reference Key", "");
prop = RNA_def_property(srna, "key_blocks", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "block", NULL);
RNA_def_property_struct_type(prop, "ShapeKey");
RNA_def_property_ui_text(prop, "Key Blocks", "Shape keys");
rna_def_animdata_common(srna);
prop = RNA_def_property(srna, "user", PROP_POINTER, PROP_NONE);
RNA_def_property_flag(prop, PROP_NEVER_NULL);
RNA_def_property_pointer_sdna(prop, NULL, "from");
RNA_def_property_ui_text(prop, "User", "Datablock using these shape keys");
prop = RNA_def_property(srna, "use_relative", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "type", KEY_RELATIVE);
RNA_def_property_ui_text(prop, "Relative",
"Make shape keys relative, "
"otherwise play through shapes as a sequence using the evaluation time");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "eval_time", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "ctime");
RNA_def_property_range(prop, MINFRAME, MAXFRAME);
RNA_def_property_ui_text(prop, "Evaluation Time", "Evaluation time for absolute shape keys");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
prop = RNA_def_property(srna, "slurph", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "slurph");
RNA_def_property_range(prop, -500, 500);
RNA_def_property_ui_text(prop, "Slurph",
"Create a delay (in frames) in applying key positions, first vertex goes first");
RNA_def_property_update(prop, 0, "rna_Key_update_data");
}
void RNA_def_key(BlenderRNA *brna)
{
rna_def_key(brna);
rna_def_keyblock(brna);
rna_def_keydata(brna);
}
#endif
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