forked from bartvdbraak/blender
Cycles: add object level holdout property.
This works the same as the holdout shader and Z mask layer. Combined with overrides in 2.8 this is intended to replace the Z mask layer bits.
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@ -1087,6 +1087,15 @@ class CyclesObjectSettings(bpy.types.PropertyGroup):
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default=False,
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)
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cls.is_holdout = BoolProperty(
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name="Holdout",
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description="Render objects as a holdout or matte, creating a "
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"hole in the image with zero alpha, to fill out in "
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"compositing with real footange or another render",
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default=False,
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)
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@classmethod
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def unregister(cls):
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del bpy.types.Object.cycles
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@ -868,7 +868,9 @@ class CYCLES_OBJECT_PT_cycles_settings(CyclesButtonsPanel, Panel):
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if ob.type != 'LAMP':
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flow.prop(visibility, "shadow")
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layout.prop(cob, "is_shadow_catcher")
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row = layout.row()
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row.prop(cob, "is_shadow_catcher")
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row.prop(cob, "is_holdout")
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col = layout.column()
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col.label(text="Performance:")
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@ -295,7 +295,9 @@ Object *BlenderSync::sync_object(BL::Object& b_parent,
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}
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/* Visibility flags for both parent and child. */
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bool use_holdout = (layer_flag & render_layer.holdout_layer) != 0;
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PointerRNA cobject = RNA_pointer_get(&b_ob.ptr, "cycles");
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bool use_holdout = (layer_flag & render_layer.holdout_layer) != 0 ||
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get_boolean(cobject, "is_holdout");
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uint visibility = object_ray_visibility(b_ob) & PATH_RAY_ALL_VISIBILITY;
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if(b_parent.ptr.data != b_ob.ptr.data) {
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@ -374,7 +376,6 @@ Object *BlenderSync::sync_object(BL::Object& b_parent,
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object_updated = true;
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}
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PointerRNA cobject = RNA_pointer_get(&b_ob.ptr, "cycles");
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bool is_shadow_catcher = get_boolean(cobject, "is_shadow_catcher");
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if(is_shadow_catcher != object->is_shadow_catcher) {
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object->is_shadow_catcher = is_shadow_catcher;
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