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[#23008] Wrong numbers in Edge Length

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- tooltips didnt say how to get global values.
- save a vector addition per vertex when drawing stats by using mul_mat3_m4_v3() instead of mul_m4_v3()
This commit is contained in:
Campbell Barton
2010-07-26 18:20:20 +00:00
parent f7b046c108
commit ba49943d7e
3 changed files with 42 additions and 41 deletions
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1
source/blender/blenlib/intern/math_matrix.c
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@@ -309,6 +309,7 @@ void mul_v3_m4v3(float *in, float mat[][4], float *vec)
in[2]= x*mat[0][2] + y*mat[1][2] + mat[2][2]*vec[2] + mat[3][2];
}
/* same as mul_m4_v3() but doesnt apply translation component */
void mul_mat3_m4_v3(float mat[][4], float *vec)
{
float x,y;

72
source/blender/editors/space_view3d/drawobject.c
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@@ -2082,13 +2082,15 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
Mesh *me= ob->data;
EditEdge *eed;
EditFace *efa;
float v1[3], v2[3], v3[3], v4[3], x, y, z;
float v1[3], v2[3], v3[3], v4[3], vmid[3];
float fvec[3];
char val[32]; /* Stores the measurement display text here */
char conv_float[5]; /* Use a float conversion matching the grid size */
float area, col[3]; /* area of the face, color of the text to draw */
float grid= unit->system ? unit->scale_length : v3d->grid;
int do_split= unit->flag & USER_UNIT_OPT_SPLIT;
const int do_split= unit->flag & USER_UNIT_OPT_SPLIT;
const int do_global= v3d->flag & V3D_GLOBAL_STATS;
const int do_moving= G.moving;
if(v3d->flag2 & V3D_RENDER_OVERRIDE)
return;
@@ -2121,24 +2123,22 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
for(eed= em->edges.first; eed; eed= eed->next) {
/* draw non fgon edges, or selected edges, or edges next to selected verts while draging */
if((eed->h != EM_FGON) && ((eed->f & SELECT) || (G.moving && ((eed->v1->f & SELECT) || (eed->v2->f & SELECT)) ))) {
VECCOPY(v1, eed->v1->co);
VECCOPY(v2, eed->v2->co);
if((eed->h != EM_FGON) && ((eed->f & SELECT) || (do_moving && ((eed->v1->f & SELECT) || (eed->v2->f & SELECT)) ))) {
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
x= 0.5f*(v1[0]+v2[0]);
y= 0.5f*(v1[1]+v2[1]);
z= 0.5f*(v1[2]+v2[2]);
interp_v3_v3v3(vmid, v1, v2, 0.5f);
if(v3d->flag & V3D_GLOBAL_STATS) {
mul_m4_v3(ob->obmat, v1);
mul_m4_v3(ob->obmat, v2);
if(do_global) {
mul_mat3_m4_v3(ob->obmat, v1);
mul_mat3_m4_v3(ob->obmat, v2);
}
if(unit->system)
bUnit_AsString(val, sizeof(val), len_v3v3(v1, v2)*unit->scale_length, 3, unit->system, B_UNIT_LENGTH, do_split, FALSE);
else
sprintf(val, conv_float, len_v3v3(v1, v2));
view3d_cached_text_draw_add(x, y, z, val, 0, 0);
view3d_cached_text_draw_add(vmid[0], vmid[1], vmid[2], val, 0, 0);
}
}
}
@@ -2153,18 +2153,18 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
glColor3fv(col);
for(efa= em->faces.first; efa; efa= efa->next) {
if((efa->f & SELECT)) { // XXX || (G.moving && faceselectedOR(efa, SELECT)) ) {
VECCOPY(v1, efa->v1->co);
VECCOPY(v2, efa->v2->co);
VECCOPY(v3, efa->v3->co);
if((efa->f & SELECT)) { // XXX || (do_moving && faceselectedOR(efa, SELECT)) ) {
copy_v3_v3(v1, efa->v1->co);
copy_v3_v3(v2, efa->v2->co);
copy_v3_v3(v3, efa->v3->co);
if (efa->v4) {
VECCOPY(v4, efa->v4->co);
copy_v3_v3(v4, efa->v4->co);
}
if(v3d->flag & V3D_GLOBAL_STATS) {
mul_m4_v3(ob->obmat, v1);
mul_m4_v3(ob->obmat, v2);
mul_m4_v3(ob->obmat, v3);
if (efa->v4) mul_m4_v3(ob->obmat, v4);
if(do_global) {
mul_mat3_m4_v3(ob->obmat, v1);
mul_mat3_m4_v3(ob->obmat, v2);
mul_mat3_m4_v3(ob->obmat, v3);
if (efa->v4) mul_mat3_m4_v3(ob->obmat, v4);
}
if (efa->v4)
@@ -2192,20 +2192,20 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
glColor3fv(col);
for(efa= em->faces.first; efa; efa= efa->next) {
VECCOPY(v1, efa->v1->co);
VECCOPY(v2, efa->v2->co);
VECCOPY(v3, efa->v3->co);
copy_v3_v3(v1, efa->v1->co);
copy_v3_v3(v2, efa->v2->co);
copy_v3_v3(v3, efa->v3->co);
if(efa->v4) {
VECCOPY(v4, efa->v4->co);
copy_v3_v3(v4, efa->v4->co);
}
else {
VECCOPY(v4, v3);
copy_v3_v3(v4, v3);
}
if(v3d->flag & V3D_GLOBAL_STATS) {
mul_m4_v3(ob->obmat, v1);
mul_m4_v3(ob->obmat, v2);
mul_m4_v3(ob->obmat, v3);
mul_m4_v3(ob->obmat, v4);
if(do_global) {
mul_mat3_m4_v3(ob->obmat, v1);
mul_mat3_m4_v3(ob->obmat, v2);
mul_mat3_m4_v3(ob->obmat, v3);
mul_mat3_m4_v3(ob->obmat, v4); /* intentionally executed even for tri's */
}
e1= efa->e1;
@@ -2215,19 +2215,19 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
/* Calculate the angles */
if( (e4->f & e1->f & SELECT) || (G.moving && (efa->v1->f & SELECT)) ) {
if( (e4->f & e1->f & SELECT) || (do_moving && (efa->v1->f & SELECT)) ) {
/* Vec 1 */
sprintf(val,"%.3f", RAD2DEG(angle_v3v3v3(v4, v1, v2)));
interp_v3_v3v3(fvec, efa->cent, efa->v1->co, 0.8f);
view3d_cached_text_draw_add(fvec[0], fvec[1], fvec[2], val, 0, 0);
}
if( (e1->f & e2->f & SELECT) || (G.moving && (efa->v2->f & SELECT)) ) {
if( (e1->f & e2->f & SELECT) || (do_moving && (efa->v2->f & SELECT)) ) {
/* Vec 2 */
sprintf(val,"%.3f", RAD2DEG(angle_v3v3v3(v1, v2, v3)));
interp_v3_v3v3(fvec, efa->cent, efa->v2->co, 0.8f);
view3d_cached_text_draw_add(fvec[0], fvec[1], fvec[2], val, 0, 0);
}
if( (e2->f & e3->f & SELECT) || (G.moving && (efa->v3->f & SELECT)) ) {
if( (e2->f & e3->f & SELECT) || (do_moving && (efa->v3->f & SELECT)) ) {
/* Vec 3 */
if(efa->v4)
sprintf(val,"%.3f", RAD2DEG(angle_v3v3v3(v2, v3, v4)));
@@ -2238,7 +2238,7 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d, Object *ob, E
}
/* Vec 4 */
if(efa->v4) {
if( (e3->f & e4->f & SELECT) || (G.moving && (efa->v4->f & SELECT)) ) {
if( (e3->f & e4->f & SELECT) || (do_moving && (efa->v4->f & SELECT)) ) {
sprintf(val,"%.3f", RAD2DEG(angle_v3v3v3(v3, v4, v1)));
interp_v3_v3v3(fvec, efa->cent, efa->v4->co, 0.8f);
view3d_cached_text_draw_add(fvec[0], fvec[1], fvec[2], val, 0, 0);

6
source/blender/makesrna/intern/rna_mesh.c
View File

@@ -1847,17 +1847,17 @@ static void rna_def_mesh(BlenderRNA *brna)
prop= RNA_def_property(srna, "draw_edge_length", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAW_EDGELEN);
RNA_def_property_ui_text(prop, "Edge Length", "Displays selected edge lengths");
RNA_def_property_ui_text(prop, "Edge Length", "Displays selected edge lengths, Using global values when set in the transform panel");
RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
prop= RNA_def_property(srna, "draw_edge_angle", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAW_EDGEANG);
RNA_def_property_ui_text(prop, "Edge Angles", "Displays the angles in the selected edges in degrees");
RNA_def_property_ui_text(prop, "Edge Angles", "Displays the angles in the selected edges in degrees, Using global values when set in the transform panel");
RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
prop= RNA_def_property(srna, "draw_face_area", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAW_FACEAREA);
RNA_def_property_ui_text(prop, "Face Area", "Displays the area of selected faces");
RNA_def_property_ui_text(prop, "Face Area", "Displays the area of selected faces, Using global values when set in the transform panel");
RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
/* editflag */