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OpenGL: fade other objects during edit mode

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Right now this only affects other objects in wireframe. The idea is to do something similar for other draw modes, and keep focus on the edit object.

As seen at #bcon16
This commit is contained in:
Mike Erwin
2016-11-07 20:32:27 +01:00
parent a3277ae384
commit 016aca7427
1 changed files with 17 additions and 7 deletions
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24
source/blender/editors/space_view3d/drawobject.c
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@@ -4755,7 +4755,7 @@ static bool draw_mesh_object(Scene *scene, ARegion *ar, View3D *v3d, RegionView3
return retval;
}
static void make_color_variations(const unsigned char base_ubyte[4], float low[4], float med[4], float high[4])
static void make_color_variations(const unsigned char base_ubyte[4], float low[4], float med[4], float high[4], const bool other_obedit)
{
/* original idea: nice variations (lighter & darker shades) of base color
* current implementation uses input color as high; med & low get closer to background color
@@ -4767,9 +4767,17 @@ static void make_color_variations(const unsigned char base_ubyte[4], float low[4
float base[4];
rgba_uchar_to_float(base, base_ubyte);
interp_v3_v3v3(low, bg, base, 0.333f);
interp_v3_v3v3(med, bg, base, 0.667f);
copy_v3_v3(high, base);
if (other_obedit) {
/* this object should fade away so user can focus on the object being edited */
interp_v3_v3v3(low, bg, base, 0.1f);
interp_v3_v3v3(med, bg, base, 0.2f);
interp_v3_v3v3(high, bg, base, 0.25f);
}
else {
interp_v3_v3v3(low, bg, base, 0.333f);
interp_v3_v3v3(med, bg, base, 0.667f);
copy_v3_v3(high, base);
}
/* use original alpha */
low[3] = base[3];
@@ -4778,7 +4786,7 @@ static void make_color_variations(const unsigned char base_ubyte[4], float low[4
}
static void draw_mesh_fancy_new(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, Base *base,
const char dt, const unsigned char ob_wire_col[4], const short dflag)
const char dt, const unsigned char ob_wire_col[4], const short dflag, const bool other_obedit)
{
if (dflag & (DRAW_PICKING | DRAW_CONSTCOLOR)) {
/* too complicated! use existing methods */
@@ -4873,7 +4881,7 @@ static void draw_mesh_fancy_new(Scene *scene, ARegion *ar, View3D *v3d, RegionVi
float frontColor[4];
float backColor[4];
float outlineColor[4];
make_color_variations(ob_wire_col, backColor, frontColor, outlineColor);
make_color_variations(ob_wire_col, backColor, frontColor, outlineColor, other_obedit);
Batch_Uniform4fv(fancy_edges, "frontColor", frontColor);
Batch_Uniform4fv(fancy_edges, "backColor", backColor);
@@ -5180,7 +5188,9 @@ static bool draw_mesh_object_new(Scene *scene, ARegion *ar, View3D *v3d, RegionV
}
}
draw_mesh_fancy_new(scene, ar, v3d, rv3d, base, dt, ob_wire_col, dflag);
const bool other_obedit = obedit && (obedit != ob);
draw_mesh_fancy_new(scene, ar, v3d, rv3d, base, dt, ob_wire_col, dflag, other_obedit);
GPU_end_object_materials();