Exemplo n.º 1
0
static int brush_scale_size_exec(bContext *C, wmOperator *op)
{
	Scene *scene = CTX_data_scene(C);
	Paint  *paint =  BKE_paint_get_active_from_context(C);
	Brush  *brush =  BKE_paint_brush(paint);
	// Object *ob = CTX_data_active_object(C);
	float scalar = RNA_float_get(op->ptr, "scalar");

	if (brush) {
		// pixel radius
		{
			const int old_size = BKE_brush_size_get(scene, brush);
			int size = (int)(scalar * old_size);

			if (abs(old_size - size) < U.pixelsize) {
				if (scalar > 1) {
					size += U.pixelsize;
				}
				else if (scalar < 1) {
					size -= U.pixelsize;
				}
			}

			BKE_brush_size_set(scene, brush, size);
		}

		// unprojected radius
		{
			float unprojected_radius = scalar * BKE_brush_unprojected_radius_get(scene, brush);

			if (unprojected_radius < 0.001f) // XXX magic number
				unprojected_radius = 0.001f;

			BKE_brush_unprojected_radius_set(scene, brush, unprojected_radius);
		}

		WM_main_add_notifier(NC_BRUSH | NA_EDITED, brush);
	}

	return OPERATOR_FINISHED;
}
Exemplo n.º 2
0
static int brush_scale_size_exec(bContext *C, wmOperator *op)
{
	Scene *scene = CTX_data_scene(C);
	Paint  *paint =  BKE_paint_get_active_from_context(C);
	Brush  *brush =  BKE_paint_brush(paint);
	// Object *ob = CTX_data_active_object(C);
	float scalar = RNA_float_get(op->ptr, "scalar");

	if (brush) {
		// pixel radius
		{
			const int old_size = BKE_brush_size_get(scene, brush);
			int size = (int)(scalar * old_size);

			if (old_size == size) {
				if (scalar > 1) {
					size++;
				}
				else if (scalar < 1) {
					size--;
				}
			}
			CLAMP(size, 1, 2000); // XXX magic number

			BKE_brush_size_set(scene, brush, size);
		}

		// unprojected radius
		{
			float unprojected_radius = scalar * BKE_brush_unprojected_radius_get(scene, brush);

			if (unprojected_radius < 0.001f) // XXX magic number
				unprojected_radius = 0.001f;

			BKE_brush_unprojected_radius_set(scene, brush, unprojected_radius);
		}
	}

	return OPERATOR_FINISHED;
}