Exemplo n.º 1
0
    def process(self):
        if not any(socket.is_linked for socket in self.outputs):
            return

        if self.proportional and not self.inputs['Field'].is_linked:
            raise SvNoDataError(socket=self.inputs['Field'], node=self)

        fields_s = self.inputs['Field'].sv_get(default=[[None]])
        vertices_s = self.inputs['Bounds'].sv_get()
        count_s = self.inputs['Count'].sv_get()
        min_r_s = self.inputs['MinDistance'].sv_get()
        threshold_s = self.inputs['Threshold'].sv_get()
        field_min_s = self.inputs['FieldMin'].sv_get()
        field_max_s = self.inputs['FieldMax'].sv_get()
        seed_s = self.inputs['Seed'].sv_get()

        if self.inputs['Field'].is_linked:
            fields_s = ensure_nesting_level(fields_s,
                                            2,
                                            data_types=(SvScalarField, ))
        vertices_s = ensure_nesting_level(vertices_s, 4)
        count_s = ensure_nesting_level(count_s, 2)
        min_r_s = ensure_nesting_level(min_r_s, 2)
        threshold_s = ensure_nesting_level(threshold_s, 2)
        field_min_s = ensure_nesting_level(field_min_s, 2)
        field_max_s = ensure_nesting_level(field_max_s, 2)
        seed_s = ensure_nesting_level(seed_s, 2)

        verts_out = []
        inputs = zip_long_repeat(fields_s, vertices_s, threshold_s,
                                 field_min_s, field_max_s, count_s, min_r_s,
                                 seed_s)
        for objects in inputs:
            for field, vertices, threshold, field_min, field_max, count, min_r, seed in zip_long_repeat(
                    *objects):

                bbox = self.get_bounds(vertices)
                new_verts = field_random_probe(field, bbox, count, threshold,
                                               self.proportional, field_min,
                                               field_max, min_r, seed)

                verts_out.append(new_verts)

        self.outputs['Vertices'].sv_set(verts_out)
Exemplo n.º 2
0
    def generate_volume(self, solid, field, count, min_r, threshold, field_min,
                        field_max, seed):
        def check(vert):
            point = Base.Vector(vert)
            return solid.isInside(point, self.get_tolerance(), self.in_surface)

        box = solid.BoundBox
        bbox = ((box.XMin, box.YMin, box.ZMin), (box.XMax, box.YMax, box.ZMax))

        return field_random_probe(field,
                                  bbox,
                                  count,
                                  threshold,
                                  self.proportional,
                                  field_min,
                                  field_max,
                                  min_r,
                                  seed,
                                  predicate=check)
Exemplo n.º 3
0
    def process(self):
        if not any(socket.is_linked for socket in self.outputs):
            return

        if self.proportional and not self.inputs['Field'].is_linked:
            raise SvNoDataError(socket=self.inputs['Field'], node=self)

        fields_s = self.inputs['Field'].sv_get(default=[[None]])
        if self.distance_mode == 'FIELD':
            radius_s = self.inputs['RadiusField'].sv_get()
        else:
            radius_s = [[None]]
        vertices_s = self.inputs['Bounds'].sv_get()
        count_s = self.inputs['Count'].sv_get()
        min_r_s = self.inputs['MinDistance'].sv_get()
        threshold_s = self.inputs['Threshold'].sv_get()
        field_min_s = self.inputs['FieldMin'].sv_get()
        field_max_s = self.inputs['FieldMax'].sv_get()
        seed_s = self.inputs['Seed'].sv_get()

        if self.inputs['Field'].is_linked:
            fields_s = ensure_nesting_level(fields_s, 2, data_types=(SvScalarField,))
            input_level = get_data_nesting_level(fields_s, data_types=(SvScalarField,))
            nested_field = input_level > 1
        else:
            nested_field = False
        if self.inputs['RadiusField'].is_linked:
            radius_s = ensure_nesting_level(radius_s, 2, data_types=(SvScalarField,))
            input_level = get_data_nesting_level(radius_s, data_types=(SvScalarField,))
            nested_radius = input_level > 1
        else:
            nested_radius = False

        verts_level = get_data_nesting_level(vertices_s)
        nested_verts = verts_level > 3
        vertices_s = ensure_nesting_level(vertices_s, 4)
        count_s = ensure_nesting_level(count_s, 2)
        min_r_s = ensure_nesting_level(min_r_s, 2)
        threshold_s = ensure_nesting_level(threshold_s, 2)
        field_min_s = ensure_nesting_level(field_min_s, 2)
        field_max_s = ensure_nesting_level(field_max_s, 2)
        seed_s = ensure_nesting_level(seed_s, 2)

        nested_output = nested_field or nested_radius or nested_verts

        verts_out = []
        radius_out = []
        inputs = zip_long_repeat(fields_s, radius_s, vertices_s, threshold_s, field_min_s, field_max_s, count_s, min_r_s, seed_s)
        for objects in inputs:
            new_verts = []
            new_radiuses = []
            for field, radius_field, vertices, threshold, field_min, field_max, count, min_r, seed in zip_long_repeat(*objects):

                bbox = self.get_bounds(vertices)
                if self.distance_mode == 'FIELD':
                    min_r = 0
                verts, radiuses = field_random_probe(field, bbox, count,
                                threshold, self.proportional,
                                field_min, field_max,
                                min_r = min_r, min_r_field = radius_field,
                                random_radius = self.random_radius,
                                seed = seed)

                if self.flat_output:
                    new_verts.extend(verts)
                    new_radiuses.extend(radiuses)
                else:
                    new_verts.append(verts)
                    new_radiuses.append(radiuses)

            if nested_output:
                verts_out.append(new_verts)
                radius_out.append(new_radiuses)
            else:
                verts_out.extend(new_verts)
                radius_out.extend(new_radiuses)

        self.outputs['Vertices'].sv_set(verts_out)
        self.outputs['Radius'].sv_set(radius_out)