readonly face normal option eg.

me.faces[0].normal
This commit is contained in:
Campbell Barton 2009-07-27 18:17:21 +00:00
parent d0422dec35
commit 9dc819a56d
2 changed files with 23 additions and 8 deletions

@ -130,12 +130,10 @@ def write(filename, scene, ob, \
smooth = f.smooth
# XXX need face normals
"""
if not smooth:
normal = tuple(f.no)
normal = tuple(f.normal)
normal_key = rvec3d(normal)
"""
if faceUV:
uv = active_uv_layer[i]
uv = uv.uv1, uv.uv2, uv.uv3, uv.uv4 # XXX - crufty :/
@ -149,12 +147,10 @@ def write(filename, scene, ob, \
pf= ply_faces[i]
for j, vidx in enumerate(f_verts):
v = mesh_verts[vidx]
"""
if smooth:
normal= tuple(v.no)
normal= tuple(v.normal)
normal_key = rvec3d(normal)
"""
normal_key = None # XXX
if faceUV:
uvcoord= uv[j][0], 1.0-uv[j][1]

@ -39,6 +39,7 @@
#include "DNA_scene_types.h"
#include "BLI_editVert.h"
#include "BLI_arithb.h"
#include "BKE_customdata.h"
#include "BKE_depsgraph.h"
@ -110,6 +111,17 @@ static void rna_MEdge_crease_set(PointerRNA *ptr, float value)
medge->crease= (char)(CLAMPIS(value*255.0f, 0, 255));
}
static void rna_MeshFace_normal_get(PointerRNA *ptr, float *values)
{
Mesh *me= (Mesh*)ptr->id.data;
MFace *mface= (MFace*)ptr->data;
if(mface->v4)
CalcNormFloat4(me->mvert[mface->v1].co, me->mvert[mface->v2].co, me->mvert[mface->v3].co, me->mvert[mface->v4].co, values);
else
CalcNormFloat(me->mvert[mface->v1].co, me->mvert[mface->v2].co, me->mvert[mface->v3].co, values);
}
/* notice red and blue are swapped */
static void rna_MeshColor_color1_get(PointerRNA *ptr, float *values)
{
@ -892,6 +904,13 @@ static void rna_def_mface(BlenderRNA *brna)
prop= RNA_def_property(srna, "smooth", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_SMOOTH);
RNA_def_property_ui_text(prop, "Smooth", "");
prop= RNA_def_property(srna, "normal", PROP_FLOAT, PROP_VECTOR);
RNA_def_property_array(prop, 3);
RNA_def_property_range(prop, -1.0f, 1.0f);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_float_funcs(prop, "rna_MeshFace_normal_get", NULL, NULL);
RNA_def_property_ui_text(prop, "face normal", "local space unit length normal vector for this face");
}
static void rna_def_mtface(BlenderRNA *brna)