- rna/python api object.create_render_mesh(...) support for getting a mesh from metaballs and curves (bevel, surface, text etc).

- povray converts curves to meshes on export, (metaballs don't need meshing).
- use 'extend' bool rather then 'seltype' enum for object_select operators for consistency.
This commit is contained in:
Campbell Barton 2009-09-16 10:09:57 +00:00
parent e03b8b7be7
commit 103e11359d
5 changed files with 105 additions and 53 deletions

@ -275,7 +275,7 @@ def write_pov(filename, scene=None, info_callback = None):
for ob in sel:
ob_num+= 1
if ob.type in ('LAMP', 'CAMERA', 'EMPTY'):
if ob.type in ('LAMP', 'CAMERA', 'EMPTY', 'META'):
continue
me = ob.data

@ -53,6 +53,7 @@
#include "BKE_property.h"
#include "BKE_report.h"
#include "BKE_scene.h"
#include "BKE_utildefines.h"
#include "WM_api.h"
#include "WM_types.h"
@ -117,22 +118,16 @@ void ED_base_object_activate(bContext *C, Base *base)
/********************** Selection Operators **********************/
static EnumPropertyItem prop_select_types[] = {
{0, "EXCLUSIVE", 0, "Exclusive", ""},
{1, "EXTEND", 0, "Extend", ""},
{0, NULL, 0, NULL, NULL}
};
/************************ Select by Type *************************/
static int object_select_by_type_exec(bContext *C, wmOperator *op)
{
short obtype, seltype;
short obtype, extend;
obtype = RNA_enum_get(op->ptr, "type");
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
if (seltype == 0) {
if (extend == 0) {
CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
ED_base_object_select(base, BA_DESELECT);
}
@ -166,9 +161,9 @@ void OBJECT_OT_select_by_type(wmOperatorType *ot)
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_enum(ot->srna, "seltype", prop_select_types, 0, "Selection", "Extend selection or clear selection then select");
/* properties */
RNA_def_boolean(ot->srna, "extend", FALSE, "Extend", "Extend selection instead of deselecting everything first.");
RNA_def_enum(ot->srna, "type", object_type_items, 1, "Type", "");
}
/*********************** Selection by Links *********************/
@ -192,7 +187,7 @@ static int object_select_linked_exec(bContext *C, wmOperator *op)
Tex *tex=0;
int a, b;
int nr = RNA_enum_get(op->ptr, "type");
short changed = 0, seltype;
short changed = 0, extend;
/* events (nr):
* Object Ipo: 1
* ObData: 2
@ -202,9 +197,9 @@ static int object_select_linked_exec(bContext *C, wmOperator *op)
* PSys: 6
*/
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
if (seltype == 0) {
if (extend == 0) {
CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
ED_base_object_select(base, BA_DESELECT);
}
@ -327,9 +322,9 @@ void OBJECT_OT_select_linked(wmOperatorType *ot)
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "extend", FALSE, "Extend", "Extend selection instead of deselecting everything first.");
RNA_def_enum(ot->srna, "type", prop_select_linked_types, 0, "Type", "");
RNA_def_enum(ot->srna, "seltype", prop_select_types, 1, "Selection", "Extend selection or clear selection then select");
}
/*********************** Selected Grouped ********************/
@ -575,11 +570,11 @@ static int object_select_grouped_exec(bContext *C, wmOperator *op)
Scene *scene= CTX_data_scene(C);
Object *ob;
int nr = RNA_enum_get(op->ptr, "type");
short changed = 0, seltype;
short changed = 0, extend;
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
if (seltype == 0) {
if (extend == 0) {
CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
ED_base_object_select(base, BA_DESELECT);
}
@ -628,8 +623,8 @@ void OBJECT_OT_select_grouped(wmOperatorType *ot)
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "extend", FALSE, "Extend", "Extend selection instead of deselecting everything first.");
RNA_def_enum(ot->srna, "type", prop_select_grouped_types, 0, "Type", "");
RNA_def_enum(ot->srna, "seltype", prop_select_types, 1, "Selection", "Extend selection or clear selection then select");
}
/************************* Select by Layer **********************/
@ -637,12 +632,12 @@ void OBJECT_OT_select_grouped(wmOperatorType *ot)
static int object_select_by_layer_exec(bContext *C, wmOperator *op)
{
unsigned int layernum;
short seltype;
short extend;
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
layernum = RNA_int_get(op->ptr, "layer");
if (seltype == 0) {
if (extend == 0) {
CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
ED_base_object_select(base, BA_DESELECT);
}
@ -676,8 +671,9 @@ void OBJECT_OT_select_by_layer(wmOperatorType *ot)
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "extend", FALSE, "Extend", "Extend selection instead of deselecting everything first.");
RNA_def_int(ot->srna, "layer", 1, 1, 20, "Layer", "", 1, 20);
RNA_def_enum(ot->srna, "seltype", prop_select_types, 1, "Selection", "Extend selection or clear selection then select");
}
/************************** Select Inverse *************************/
@ -878,9 +874,9 @@ void object_flip_name (char *name)
static int object_select_mirror_exec(bContext *C, wmOperator *op)
{
char tmpname[32];
short seltype;
short extend;
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
CTX_DATA_BEGIN(C, Base*, primbase, selected_bases) {
@ -894,7 +890,7 @@ static int object_select_mirror_exec(bContext *C, wmOperator *op)
}
CTX_DATA_END;
if (seltype == 0) ED_base_object_select(primbase, BA_DESELECT);
if (extend == 0) ED_base_object_select(primbase, BA_DESELECT);
}
CTX_DATA_END;
@ -920,7 +916,7 @@ void OBJECT_OT_select_mirror(wmOperatorType *ot)
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_enum(ot->srna, "seltype", prop_select_types, 1, "Selection", "Extend selection or clear selection then select");
RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Extend selection instead of deselecting everything first.");
}
@ -981,11 +977,11 @@ void OBJECT_OT_select_name(wmOperatorType *ot)
static int object_select_random_exec(bContext *C, wmOperator *op)
{
float percent;
short seltype;
short extend;
seltype = RNA_enum_get(op->ptr, "seltype");
extend= RNA_boolean_get(op->ptr, "extend");
if (seltype == 0) {
if (extend == 0) {
CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
ED_base_object_select(base, BA_DESELECT);
}
@ -1020,8 +1016,9 @@ void OBJECT_OT_select_random(wmOperatorType *ot)
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "extend", FALSE, "Extend", "Extend selection instead of deselecting everything first.");
RNA_def_float_percentage(ot->srna, "percent", 0.5f, 0.0f, 1.0f, "Percent", "percentage of objects to randomly select", 0.0001f, 1.0f);
RNA_def_enum(ot->srna, "seltype", prop_select_types, 1, "Selection", "Extend selection or clear selection then select");
}

@ -224,12 +224,6 @@ void NODE_OT_select(wmOperatorType *ot)
/* ****** Border Select ****** */
static EnumPropertyItem prop_select_types[] = {
{NODE_EXCLUSIVE, "EXCLUSIVE", 0, "Exclusive", ""}, /* right mouse */
{NODE_EXTEND, "EXTEND", 0, "Extend", ""}, /* left mouse */
{0, NULL, 0, NULL, NULL}
};
static int node_borderselect_exec(bContext *C, wmOperator *op)
{
SpaceNode *snode= CTX_wm_space_node(C);
@ -288,8 +282,6 @@ void NODE_OT_select_border(wmOperatorType *ot)
RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
RNA_def_enum(ot->srna, "type", prop_select_types, 0, "Type", "");
}
/* ****** Select/Deselect All ****** */

@ -1592,7 +1592,7 @@ void VIEW3D_OT_select_border(wmOperatorType *ot)
RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Extend selection instead of deselecting everyting first.");
RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Extend selection instead of deselecting everything first.");
}
/* ****** Mouse Select ****** */

@ -38,30 +38,92 @@
#include "BKE_customdata.h"
#include "BKE_DerivedMesh.h"
#include "BKE_displist.h"
#include "BKE_object.h"
#include "BKE_main.h"
#include "DNA_mesh_types.h"
#include "DNA_curve_types.h"
#include "DNA_scene_types.h"
/* copied from init_render_mesh (render code) */
static Mesh *rna_Object_create_render_mesh(Object *ob, Scene *scene)
static Mesh *rna_Object_create_render_mesh(Object *ob, bContext *C, Scene *scene)
{
CustomDataMask mask = CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL;
Object *tmpobj = NULL;
DerivedMesh *dm;
Mesh *me;
/* TODO: other types */
if(ob->type != OB_MESH)
return NULL;
switch(ob->type) {
case OB_FONT:
case OB_CURVE:
case OB_SURF:
{
int cage = 0; //XXX -todo
Curve *tmpcu = NULL;
/* copies object and modifiers (but not the data) */
tmpobj= copy_object( ob );
tmpcu = (Curve *)tmpobj->data;
tmpcu->id.us--;
/* if getting the original caged mesh, delete object modifiers */
if( cage )
object_free_modifiers(tmpobj);
/* copies the data */
tmpobj->data = copy_curve( (Curve *) ob->data );
#if 0
/* copy_curve() sets disp.first null, so currently not need */
{
Curve *cu;
cu = (Curve *)tmpobj->data;
if( cu->disp.first )
MEM_freeN( cu->disp.first );
cu->disp.first = NULL;
}
dm= mesh_create_derived_render(scene, ob, mask);
#endif
if(!dm)
/* get updated display list, and convert to a mesh */
makeDispListCurveTypes( scene, tmpobj, 0 );
nurbs_to_mesh( tmpobj );
/* nurbs_to_mesh changes the type tp a mesh, check it worked */
if (tmpobj->type != OB_MESH) {
free_libblock_us( &(CTX_data_main(C)->object), tmpobj );
printf("cant convert curve to mesh. Does the curve have any segments?" ); // XXX use report api
}
me = tmpobj->data;
free_libblock_us( &(CTX_data_main(C)->object), tmpobj );
break;
}
case OB_MBALL:
/* metaballs don't have modifiers, so just convert to mesh */
ob = find_basis_mball( ob );
/* todo, re-generatre for render-res */
// metaball_polygonize(scene, ob)
me = add_mesh("Mesh");
mball_to_mesh( &ob->disp, me );
break;
case OB_MESH:
{
dm= mesh_create_derived_render(scene, ob, mask);
// dm= mesh_create_derived_view(scene, ob, mask);
if(!dm)
return NULL;
me= add_mesh("tmp_render_mesh");
me->id.us--; /* we don't assign it to anything */
DM_to_mesh(dm, me);
dm->release(dm);
break;
}
default:
return NULL;
me= add_mesh("tmp_render_mesh");
me->id.us--; /* we don't assign it to anything */
DM_to_mesh(dm, me);
dm->release(dm);
}
{ /* update the material */
@ -94,6 +156,7 @@ void RNA_api_object(StructRNA *srna)
func= RNA_def_function(srna, "create_render_mesh", "rna_Object_create_render_mesh");
RNA_def_function_ui_description(func, "Create a Mesh datablock with all modifiers applied.");
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
prop= RNA_def_pointer(func, "scene", "Scene", "", "");
RNA_def_property_flag(prop, PROP_REQUIRED);
prop= RNA_def_pointer(func, "mesh", "Mesh", "", "Mesh created from object, remove it if it is only used for export.");