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Make editmesh edge length and face area drawing's precission proportonate to the gridsize.

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Needed when working with small models.
This commit is contained in:
Campbell Barton
2006-03-27 14:57:53 +00:00
parent d26f0e8995
commit 04fc04bcdd
1 changed files with 16 additions and 2 deletions
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18
source/blender/src/drawobject.c
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@@ -1504,8 +1504,22 @@ static void draw_em_measure_stats(Object *ob, EditMesh *em)
float v1[3], v2[3], v3[3], v4[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, colour of the text to draw */
/* make the precission of the pronted value proportionate to the gridsize */
if ((G.vd->grid) < 0.01)
strcpy(conv_float, "%.6f");
else if ((G.vd->grid) < 0.1)
strcpy(conv_float, "%.5f");
else if ((G.vd->grid) < 1.0)
strcpy(conv_float, "%.4f");
else if ((G.vd->grid) < 10.0)
strcpy(conv_float, "%.3f");
else
strcpy(conv_float, "%.2f");
if(G.vd->zbuf && (G.vd->flag & V3D_ZBUF_SELECT)==0)
glDisable(GL_DEPTH_TEST);
@@ -1530,7 +1544,7 @@ static void draw_em_measure_stats(Object *ob, EditMesh *em)
Mat4MulVecfl(ob->obmat, v2);
}
sprintf(val,"%.3f", VecLenf(v1, v2));
sprintf(val, conv_float, VecLenf(v1, v2));
BMF_DrawString( G.fonts, val);
}
}
@@ -1565,7 +1579,7 @@ static void draw_em_measure_stats(Object *ob, EditMesh *em)
else
area = AreaT3Dfl(v1, v2, v3);
sprintf(val,"%.3f", area);
sprintf(val, conv_float, area);
glRasterPos3fv(efa->cent);
BMF_DrawString( G.fonts, val);
}